| 1 | /* prdbg.c -- Print out generic debugging information. |
| 2 | Copyright (C) 1995, 1996 Free Software Foundation, Inc. |
| 3 | Written by Ian Lance Taylor <ian@cygnus.com>. |
| 4 | |
| 5 | This file is part of GNU Binutils. |
| 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 2 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, write to the Free Software |
| 19 | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA |
| 20 | 02111-1307, USA. */ |
| 21 | |
| 22 | /* This file prints out the generic debugging information, by |
| 23 | supplying a set of routines to debug_write. */ |
| 24 | |
| 25 | #include <stdio.h> |
| 26 | #include <assert.h> |
| 27 | |
| 28 | #include "bfd.h" |
| 29 | #include "bucomm.h" |
| 30 | #include "libiberty.h" |
| 31 | #include "debug.h" |
| 32 | #include "budbg.h" |
| 33 | |
| 34 | /* This is the structure we use as a handle for these routines. */ |
| 35 | |
| 36 | struct pr_handle |
| 37 | { |
| 38 | /* File to print information to. */ |
| 39 | FILE *f; |
| 40 | /* Current indentation level. */ |
| 41 | unsigned int indent; |
| 42 | /* Type stack. */ |
| 43 | struct pr_stack *stack; |
| 44 | /* Parameter number we are about to output. */ |
| 45 | int parameter; |
| 46 | }; |
| 47 | |
| 48 | /* The type stack. */ |
| 49 | |
| 50 | struct pr_stack |
| 51 | { |
| 52 | /* Next element on the stack. */ |
| 53 | struct pr_stack *next; |
| 54 | /* This element. */ |
| 55 | char *type; |
| 56 | /* Current visibility of fields if this is a class. */ |
| 57 | enum debug_visibility visibility; |
| 58 | /* Name of the current method we are handling. */ |
| 59 | const char *method; |
| 60 | }; |
| 61 | |
| 62 | static void indent PARAMS ((struct pr_handle *)); |
| 63 | static boolean push_type PARAMS ((struct pr_handle *, const char *)); |
| 64 | static boolean prepend_type PARAMS ((struct pr_handle *, const char *)); |
| 65 | static boolean append_type PARAMS ((struct pr_handle *, const char *)); |
| 66 | static boolean substitute_type PARAMS ((struct pr_handle *, const char *)); |
| 67 | static boolean indent_type PARAMS ((struct pr_handle *)); |
| 68 | static char *pop_type PARAMS ((struct pr_handle *)); |
| 69 | static void print_vma PARAMS ((bfd_vma, char *, boolean, boolean)); |
| 70 | static boolean pr_fix_visibility |
| 71 | PARAMS ((struct pr_handle *, enum debug_visibility)); |
| 72 | |
| 73 | static boolean pr_start_compilation_unit PARAMS ((PTR, const char *)); |
| 74 | static boolean pr_start_source PARAMS ((PTR, const char *)); |
| 75 | static boolean pr_empty_type PARAMS ((PTR)); |
| 76 | static boolean pr_void_type PARAMS ((PTR)); |
| 77 | static boolean pr_int_type PARAMS ((PTR, unsigned int, boolean)); |
| 78 | static boolean pr_float_type PARAMS ((PTR, unsigned int)); |
| 79 | static boolean pr_complex_type PARAMS ((PTR, unsigned int)); |
| 80 | static boolean pr_bool_type PARAMS ((PTR, unsigned int)); |
| 81 | static boolean pr_enum_type |
| 82 | PARAMS ((PTR, const char *, const char **, bfd_signed_vma *)); |
| 83 | static boolean pr_pointer_type PARAMS ((PTR)); |
| 84 | static boolean pr_function_type PARAMS ((PTR, int, boolean)); |
| 85 | static boolean pr_reference_type PARAMS ((PTR)); |
| 86 | static boolean pr_range_type PARAMS ((PTR, bfd_signed_vma, bfd_signed_vma)); |
| 87 | static boolean pr_array_type |
| 88 | PARAMS ((PTR, bfd_signed_vma, bfd_signed_vma, boolean)); |
| 89 | static boolean pr_set_type PARAMS ((PTR, boolean)); |
| 90 | static boolean pr_offset_type PARAMS ((PTR)); |
| 91 | static boolean pr_method_type PARAMS ((PTR, boolean, int, boolean)); |
| 92 | static boolean pr_const_type PARAMS ((PTR)); |
| 93 | static boolean pr_volatile_type PARAMS ((PTR)); |
| 94 | static boolean pr_start_struct_type |
| 95 | PARAMS ((PTR, const char *, unsigned int, boolean, unsigned int)); |
| 96 | static boolean pr_struct_field |
| 97 | PARAMS ((PTR, const char *, bfd_vma, bfd_vma, enum debug_visibility)); |
| 98 | static boolean pr_end_struct_type PARAMS ((PTR)); |
| 99 | static boolean pr_start_class_type |
| 100 | PARAMS ((PTR, const char *, unsigned int, boolean, unsigned int, boolean, |
| 101 | boolean)); |
| 102 | static boolean pr_class_static_member |
| 103 | PARAMS ((PTR, const char *, const char *, enum debug_visibility)); |
| 104 | static boolean pr_class_baseclass |
| 105 | PARAMS ((PTR, bfd_vma, boolean, enum debug_visibility)); |
| 106 | static boolean pr_class_start_method PARAMS ((PTR, const char *)); |
| 107 | static boolean pr_class_method_variant |
| 108 | PARAMS ((PTR, const char *, enum debug_visibility, boolean, boolean, |
| 109 | bfd_vma, boolean)); |
| 110 | static boolean pr_class_static_method_variant |
| 111 | PARAMS ((PTR, const char *, enum debug_visibility, boolean, boolean)); |
| 112 | static boolean pr_class_end_method PARAMS ((PTR)); |
| 113 | static boolean pr_end_class_type PARAMS ((PTR)); |
| 114 | static boolean pr_typedef_type PARAMS ((PTR, const char *)); |
| 115 | static boolean pr_tag_type |
| 116 | PARAMS ((PTR, const char *, unsigned int, enum debug_type_kind)); |
| 117 | static boolean pr_typdef PARAMS ((PTR, const char *)); |
| 118 | static boolean pr_tag PARAMS ((PTR, const char *)); |
| 119 | static boolean pr_int_constant PARAMS ((PTR, const char *, bfd_vma)); |
| 120 | static boolean pr_float_constant PARAMS ((PTR, const char *, double)); |
| 121 | static boolean pr_typed_constant PARAMS ((PTR, const char *, bfd_vma)); |
| 122 | static boolean pr_variable |
| 123 | PARAMS ((PTR, const char *, enum debug_var_kind, bfd_vma)); |
| 124 | static boolean pr_start_function PARAMS ((PTR, const char *, boolean)); |
| 125 | static boolean pr_function_parameter |
| 126 | PARAMS ((PTR, const char *, enum debug_parm_kind, bfd_vma)); |
| 127 | static boolean pr_start_block PARAMS ((PTR, bfd_vma)); |
| 128 | static boolean pr_end_block PARAMS ((PTR, bfd_vma)); |
| 129 | static boolean pr_end_function PARAMS ((PTR)); |
| 130 | static boolean pr_lineno PARAMS ((PTR, const char *, unsigned long, bfd_vma)); |
| 131 | |
| 132 | static const struct debug_write_fns pr_fns = |
| 133 | { |
| 134 | pr_start_compilation_unit, |
| 135 | pr_start_source, |
| 136 | pr_empty_type, |
| 137 | pr_void_type, |
| 138 | pr_int_type, |
| 139 | pr_float_type, |
| 140 | pr_complex_type, |
| 141 | pr_bool_type, |
| 142 | pr_enum_type, |
| 143 | pr_pointer_type, |
| 144 | pr_function_type, |
| 145 | pr_reference_type, |
| 146 | pr_range_type, |
| 147 | pr_array_type, |
| 148 | pr_set_type, |
| 149 | pr_offset_type, |
| 150 | pr_method_type, |
| 151 | pr_const_type, |
| 152 | pr_volatile_type, |
| 153 | pr_start_struct_type, |
| 154 | pr_struct_field, |
| 155 | pr_end_struct_type, |
| 156 | pr_start_class_type, |
| 157 | pr_class_static_member, |
| 158 | pr_class_baseclass, |
| 159 | pr_class_start_method, |
| 160 | pr_class_method_variant, |
| 161 | pr_class_static_method_variant, |
| 162 | pr_class_end_method, |
| 163 | pr_end_class_type, |
| 164 | pr_typedef_type, |
| 165 | pr_tag_type, |
| 166 | pr_typdef, |
| 167 | pr_tag, |
| 168 | pr_int_constant, |
| 169 | pr_float_constant, |
| 170 | pr_typed_constant, |
| 171 | pr_variable, |
| 172 | pr_start_function, |
| 173 | pr_function_parameter, |
| 174 | pr_start_block, |
| 175 | pr_end_block, |
| 176 | pr_end_function, |
| 177 | pr_lineno |
| 178 | }; |
| 179 | \f |
| 180 | /* Print out the generic debugging information recorded in dhandle. */ |
| 181 | |
| 182 | boolean |
| 183 | print_debugging_info (f, dhandle) |
| 184 | FILE *f; |
| 185 | PTR dhandle; |
| 186 | { |
| 187 | struct pr_handle info; |
| 188 | |
| 189 | info.f = f; |
| 190 | info.indent = 0; |
| 191 | info.stack = NULL; |
| 192 | info.parameter = 0; |
| 193 | |
| 194 | return debug_write (dhandle, &pr_fns, (PTR) &info); |
| 195 | } |
| 196 | \f |
| 197 | /* Indent to the current indentation level. */ |
| 198 | |
| 199 | static void |
| 200 | indent (info) |
| 201 | struct pr_handle *info; |
| 202 | { |
| 203 | unsigned int i; |
| 204 | |
| 205 | for (i = 0; i < info->indent; i++) |
| 206 | putc (' ', info->f); |
| 207 | } |
| 208 | |
| 209 | /* Push a type on the type stack. */ |
| 210 | |
| 211 | static boolean |
| 212 | push_type (info, type) |
| 213 | struct pr_handle *info; |
| 214 | const char *type; |
| 215 | { |
| 216 | struct pr_stack *n; |
| 217 | |
| 218 | if (type == NULL) |
| 219 | return false; |
| 220 | |
| 221 | n = (struct pr_stack *) xmalloc (sizeof *n); |
| 222 | memset (n, 0, sizeof *n); |
| 223 | |
| 224 | n->type = xstrdup (type); |
| 225 | n->visibility = DEBUG_VISIBILITY_IGNORE; |
| 226 | n->method = NULL; |
| 227 | n->next = info->stack; |
| 228 | info->stack = n; |
| 229 | |
| 230 | return true; |
| 231 | } |
| 232 | |
| 233 | /* Prepend a string onto the type on the top of the type stack. */ |
| 234 | |
| 235 | static boolean |
| 236 | prepend_type (info, s) |
| 237 | struct pr_handle *info; |
| 238 | const char *s; |
| 239 | { |
| 240 | char *n; |
| 241 | |
| 242 | assert (info->stack != NULL); |
| 243 | |
| 244 | n = (char *) xmalloc (strlen (s) + strlen (info->stack->type) + 1); |
| 245 | sprintf (n, "%s%s", s, info->stack->type); |
| 246 | free (info->stack->type); |
| 247 | info->stack->type = n; |
| 248 | |
| 249 | return true; |
| 250 | } |
| 251 | |
| 252 | /* Append a string to the type on the top of the type stack. */ |
| 253 | |
| 254 | static boolean |
| 255 | append_type (info, s) |
| 256 | struct pr_handle *info; |
| 257 | const char *s; |
| 258 | { |
| 259 | unsigned int len; |
| 260 | |
| 261 | if (s == NULL) |
| 262 | return false; |
| 263 | |
| 264 | assert (info->stack != NULL); |
| 265 | |
| 266 | len = strlen (info->stack->type); |
| 267 | info->stack->type = (char *) xrealloc (info->stack->type, |
| 268 | len + strlen (s) + 1); |
| 269 | strcpy (info->stack->type + len, s); |
| 270 | |
| 271 | return true; |
| 272 | } |
| 273 | |
| 274 | /* We use an underscore to indicate where the name should go in a type |
| 275 | string. This function substitutes a string for the underscore. If |
| 276 | there is no underscore, the name follows the type. */ |
| 277 | |
| 278 | static boolean |
| 279 | substitute_type (info, s) |
| 280 | struct pr_handle *info; |
| 281 | const char *s; |
| 282 | { |
| 283 | char *u; |
| 284 | |
| 285 | assert (info->stack != NULL); |
| 286 | |
| 287 | u = strchr (info->stack->type, '|'); |
| 288 | if (u != NULL) |
| 289 | { |
| 290 | char *n; |
| 291 | |
| 292 | n = (char *) xmalloc (strlen (info->stack->type) + strlen (s)); |
| 293 | |
| 294 | memcpy (n, info->stack->type, u - info->stack->type); |
| 295 | strcpy (n + (u - info->stack->type), s); |
| 296 | strcat (n, u + 1); |
| 297 | |
| 298 | free (info->stack->type); |
| 299 | info->stack->type = n; |
| 300 | |
| 301 | return true; |
| 302 | } |
| 303 | |
| 304 | if (strchr (s, '|') != NULL |
| 305 | && (strchr (info->stack->type, '{') != NULL |
| 306 | || strchr (info->stack->type, '(') != NULL)) |
| 307 | { |
| 308 | if (! prepend_type (info, "(") |
| 309 | || ! append_type (info, ")")) |
| 310 | return false; |
| 311 | } |
| 312 | |
| 313 | if (*s == '\0') |
| 314 | return true; |
| 315 | |
| 316 | return (append_type (info, " ") |
| 317 | && append_type (info, s)); |
| 318 | } |
| 319 | |
| 320 | /* Indent the type at the top of the stack by appending spaces. */ |
| 321 | |
| 322 | static boolean |
| 323 | indent_type (info) |
| 324 | struct pr_handle *info; |
| 325 | { |
| 326 | unsigned int i; |
| 327 | |
| 328 | for (i = 0; i < info->indent; i++) |
| 329 | { |
| 330 | if (! append_type (info, " ")) |
| 331 | return false; |
| 332 | } |
| 333 | |
| 334 | return true; |
| 335 | } |
| 336 | |
| 337 | /* Pop a type from the type stack. */ |
| 338 | |
| 339 | static char * |
| 340 | pop_type (info) |
| 341 | struct pr_handle *info; |
| 342 | { |
| 343 | struct pr_stack *o; |
| 344 | char *ret; |
| 345 | |
| 346 | assert (info->stack != NULL); |
| 347 | |
| 348 | o = info->stack; |
| 349 | info->stack = o->next; |
| 350 | ret = o->type; |
| 351 | free (o); |
| 352 | |
| 353 | return ret; |
| 354 | } |
| 355 | |
| 356 | /* Print a VMA value into a string. */ |
| 357 | |
| 358 | static void |
| 359 | print_vma (vma, buf, unsignedp, hexp) |
| 360 | bfd_vma vma; |
| 361 | char *buf; |
| 362 | boolean unsignedp; |
| 363 | boolean hexp; |
| 364 | { |
| 365 | if (sizeof (vma) <= sizeof (unsigned long)) |
| 366 | { |
| 367 | if (hexp) |
| 368 | sprintf (buf, "0x%lx", (unsigned long) vma); |
| 369 | else if (unsignedp) |
| 370 | sprintf (buf, "%lu", (unsigned long) vma); |
| 371 | else |
| 372 | sprintf (buf, "%ld", (long) vma); |
| 373 | } |
| 374 | else |
| 375 | { |
| 376 | buf[0] = '0'; |
| 377 | buf[1] = 'x'; |
| 378 | sprintf_vma (buf + 2, vma); |
| 379 | } |
| 380 | } |
| 381 | \f |
| 382 | /* Start a new compilation unit. */ |
| 383 | |
| 384 | static boolean |
| 385 | pr_start_compilation_unit (p, filename) |
| 386 | PTR p; |
| 387 | const char *filename; |
| 388 | { |
| 389 | struct pr_handle *info = (struct pr_handle *) p; |
| 390 | |
| 391 | assert (info->indent == 0); |
| 392 | |
| 393 | fprintf (info->f, "%s:\n", filename); |
| 394 | |
| 395 | return true; |
| 396 | } |
| 397 | |
| 398 | /* Start a source file within a compilation unit. */ |
| 399 | |
| 400 | static boolean |
| 401 | pr_start_source (p, filename) |
| 402 | PTR p; |
| 403 | const char *filename; |
| 404 | { |
| 405 | struct pr_handle *info = (struct pr_handle *) p; |
| 406 | |
| 407 | assert (info->indent == 0); |
| 408 | |
| 409 | fprintf (info->f, " %s:\n", filename); |
| 410 | |
| 411 | return true; |
| 412 | } |
| 413 | |
| 414 | /* Push an empty type onto the type stack. */ |
| 415 | |
| 416 | static boolean |
| 417 | pr_empty_type (p) |
| 418 | PTR p; |
| 419 | { |
| 420 | struct pr_handle *info = (struct pr_handle *) p; |
| 421 | |
| 422 | return push_type (info, "<undefined>"); |
| 423 | } |
| 424 | |
| 425 | /* Push a void type onto the type stack. */ |
| 426 | |
| 427 | static boolean |
| 428 | pr_void_type (p) |
| 429 | PTR p; |
| 430 | { |
| 431 | struct pr_handle *info = (struct pr_handle *) p; |
| 432 | |
| 433 | return push_type (info, "void"); |
| 434 | } |
| 435 | |
| 436 | /* Push an integer type onto the type stack. */ |
| 437 | |
| 438 | static boolean |
| 439 | pr_int_type (p, size, unsignedp) |
| 440 | PTR p; |
| 441 | unsigned int size; |
| 442 | boolean unsignedp; |
| 443 | { |
| 444 | struct pr_handle *info = (struct pr_handle *) p; |
| 445 | char ab[10]; |
| 446 | |
| 447 | sprintf (ab, "%sint%d", unsignedp ? "u" : "", size * 8); |
| 448 | return push_type (info, ab); |
| 449 | } |
| 450 | |
| 451 | /* Push a floating type onto the type stack. */ |
| 452 | |
| 453 | static boolean |
| 454 | pr_float_type (p, size) |
| 455 | PTR p; |
| 456 | unsigned int size; |
| 457 | { |
| 458 | struct pr_handle *info = (struct pr_handle *) p; |
| 459 | char ab[10]; |
| 460 | |
| 461 | if (size == 4) |
| 462 | return push_type (info, "float"); |
| 463 | else if (size == 8) |
| 464 | return push_type (info, "double"); |
| 465 | |
| 466 | sprintf (ab, "float%d", size * 8); |
| 467 | return push_type (info, ab); |
| 468 | } |
| 469 | |
| 470 | /* Push a complex type onto the type stack. */ |
| 471 | |
| 472 | static boolean |
| 473 | pr_complex_type (p, size) |
| 474 | PTR p; |
| 475 | unsigned int size; |
| 476 | { |
| 477 | struct pr_handle *info = (struct pr_handle *) p; |
| 478 | |
| 479 | if (! pr_float_type (p, size)) |
| 480 | return false; |
| 481 | |
| 482 | return prepend_type (info, "complex "); |
| 483 | } |
| 484 | |
| 485 | /* Push a boolean type onto the type stack. */ |
| 486 | |
| 487 | static boolean |
| 488 | pr_bool_type (p, size) |
| 489 | PTR p; |
| 490 | unsigned int size; |
| 491 | { |
| 492 | struct pr_handle *info = (struct pr_handle *) p; |
| 493 | char ab[10]; |
| 494 | |
| 495 | sprintf (ab, "bool%d", size * 8); |
| 496 | |
| 497 | return push_type (info, ab); |
| 498 | } |
| 499 | |
| 500 | /* Push an enum type onto the type stack. */ |
| 501 | |
| 502 | static boolean |
| 503 | pr_enum_type (p, tag, names, values) |
| 504 | PTR p; |
| 505 | const char *tag; |
| 506 | const char **names; |
| 507 | bfd_signed_vma *values; |
| 508 | { |
| 509 | struct pr_handle *info = (struct pr_handle *) p; |
| 510 | unsigned int i; |
| 511 | bfd_signed_vma val; |
| 512 | |
| 513 | if (! push_type (info, "enum ")) |
| 514 | return false; |
| 515 | if (tag != NULL) |
| 516 | { |
| 517 | if (! append_type (info, tag) |
| 518 | || ! append_type (info, " ")) |
| 519 | return false; |
| 520 | } |
| 521 | if (! append_type (info, "{ ")) |
| 522 | return false; |
| 523 | |
| 524 | if (names == NULL) |
| 525 | { |
| 526 | if (! append_type (info, "/* undefined */")) |
| 527 | return false; |
| 528 | } |
| 529 | else |
| 530 | { |
| 531 | val = 0; |
| 532 | for (i = 0; names[i] != NULL; i++) |
| 533 | { |
| 534 | if (i > 0) |
| 535 | { |
| 536 | if (! append_type (info, ", ")) |
| 537 | return false; |
| 538 | } |
| 539 | |
| 540 | if (! append_type (info, names[i])) |
| 541 | return false; |
| 542 | |
| 543 | if (values[i] != val) |
| 544 | { |
| 545 | char ab[20]; |
| 546 | |
| 547 | print_vma (values[i], ab, false, false); |
| 548 | if (! append_type (info, " = ") |
| 549 | || ! append_type (info, ab)) |
| 550 | return false; |
| 551 | val = values[i]; |
| 552 | } |
| 553 | |
| 554 | ++val; |
| 555 | } |
| 556 | } |
| 557 | |
| 558 | return append_type (info, " }"); |
| 559 | } |
| 560 | |
| 561 | /* Turn the top type on the stack into a pointer. */ |
| 562 | |
| 563 | static boolean |
| 564 | pr_pointer_type (p) |
| 565 | PTR p; |
| 566 | { |
| 567 | struct pr_handle *info = (struct pr_handle *) p; |
| 568 | char *s; |
| 569 | |
| 570 | assert (info->stack != NULL); |
| 571 | |
| 572 | s = strchr (info->stack->type, '|'); |
| 573 | if (s != NULL && s[1] == '[') |
| 574 | return substitute_type (info, "(*|)"); |
| 575 | return substitute_type (info, "*|"); |
| 576 | } |
| 577 | |
| 578 | /* Turn the top type on the stack into a function returning that type. */ |
| 579 | |
| 580 | static boolean |
| 581 | pr_function_type (p, argcount, varargs) |
| 582 | PTR p; |
| 583 | int argcount; |
| 584 | boolean varargs; |
| 585 | { |
| 586 | struct pr_handle *info = (struct pr_handle *) p; |
| 587 | char **arg_types; |
| 588 | unsigned int len; |
| 589 | char *s; |
| 590 | |
| 591 | assert (info->stack != NULL); |
| 592 | |
| 593 | len = 10; |
| 594 | |
| 595 | if (argcount <= 0) |
| 596 | { |
| 597 | arg_types = NULL; |
| 598 | len += 15; |
| 599 | } |
| 600 | else |
| 601 | { |
| 602 | int i; |
| 603 | |
| 604 | arg_types = (char **) xmalloc (argcount * sizeof *arg_types); |
| 605 | for (i = argcount - 1; i >= 0; i--) |
| 606 | { |
| 607 | if (! substitute_type (info, "")) |
| 608 | return false; |
| 609 | arg_types[i] = pop_type (info); |
| 610 | if (arg_types[i] == NULL) |
| 611 | return false; |
| 612 | len += strlen (arg_types[i]) + 2; |
| 613 | } |
| 614 | if (varargs) |
| 615 | len += 5; |
| 616 | } |
| 617 | |
| 618 | /* Now the return type is on the top of the stack. */ |
| 619 | |
| 620 | s = (char *) xmalloc (len); |
| 621 | strcpy (s, "(|) ("); |
| 622 | |
| 623 | if (argcount < 0) |
| 624 | strcat (s, "/* unknown */"); |
| 625 | else |
| 626 | { |
| 627 | int i; |
| 628 | |
| 629 | for (i = 0; i < argcount; i++) |
| 630 | { |
| 631 | if (i > 0) |
| 632 | strcat (s, ", "); |
| 633 | strcat (s, arg_types[i]); |
| 634 | } |
| 635 | if (varargs) |
| 636 | { |
| 637 | if (i > 0) |
| 638 | strcat (s, ", "); |
| 639 | strcat (s, "..."); |
| 640 | } |
| 641 | if (argcount > 0) |
| 642 | free (arg_types); |
| 643 | } |
| 644 | |
| 645 | strcat (s, ")"); |
| 646 | |
| 647 | if (! substitute_type (info, s)) |
| 648 | return false; |
| 649 | |
| 650 | free (s); |
| 651 | |
| 652 | return true; |
| 653 | } |
| 654 | |
| 655 | /* Turn the top type on the stack into a reference to that type. */ |
| 656 | |
| 657 | static boolean |
| 658 | pr_reference_type (p) |
| 659 | PTR p; |
| 660 | { |
| 661 | struct pr_handle *info = (struct pr_handle *) p; |
| 662 | |
| 663 | assert (info->stack != NULL); |
| 664 | |
| 665 | return substitute_type (info, "&|"); |
| 666 | } |
| 667 | |
| 668 | /* Make a range type. */ |
| 669 | |
| 670 | static boolean |
| 671 | pr_range_type (p, lower, upper) |
| 672 | PTR p; |
| 673 | bfd_signed_vma lower; |
| 674 | bfd_signed_vma upper; |
| 675 | { |
| 676 | struct pr_handle *info = (struct pr_handle *) p; |
| 677 | char abl[20], abu[20]; |
| 678 | |
| 679 | assert (info->stack != NULL); |
| 680 | |
| 681 | if (! substitute_type (info, "")) |
| 682 | return false; |
| 683 | |
| 684 | print_vma (lower, abl, false, false); |
| 685 | print_vma (upper, abu, false, false); |
| 686 | |
| 687 | return (prepend_type (info, "range (") |
| 688 | && append_type (info, "):") |
| 689 | && append_type (info, abl) |
| 690 | && append_type (info, ":") |
| 691 | && append_type (info, abu)); |
| 692 | } |
| 693 | |
| 694 | /* Make an array type. */ |
| 695 | |
| 696 | /*ARGSUSED*/ |
| 697 | static boolean |
| 698 | pr_array_type (p, lower, upper, stringp) |
| 699 | PTR p; |
| 700 | bfd_signed_vma lower; |
| 701 | bfd_signed_vma upper; |
| 702 | boolean stringp; |
| 703 | { |
| 704 | struct pr_handle *info = (struct pr_handle *) p; |
| 705 | char *range_type; |
| 706 | char abl[20], abu[20], ab[50]; |
| 707 | |
| 708 | range_type = pop_type (info); |
| 709 | if (range_type == NULL) |
| 710 | return false; |
| 711 | |
| 712 | if (lower == 0) |
| 713 | { |
| 714 | if (upper == -1) |
| 715 | sprintf (ab, "|[]"); |
| 716 | else |
| 717 | { |
| 718 | print_vma (upper + 1, abu, false, false); |
| 719 | sprintf (ab, "|[%s]", abu); |
| 720 | } |
| 721 | } |
| 722 | else |
| 723 | { |
| 724 | print_vma (lower, abl, false, false); |
| 725 | print_vma (upper, abu, false, false); |
| 726 | sprintf (ab, "|[%s:%s]", abl, abu); |
| 727 | } |
| 728 | |
| 729 | if (! substitute_type (info, ab)) |
| 730 | return false; |
| 731 | |
| 732 | if (strcmp (range_type, "int") != 0) |
| 733 | { |
| 734 | if (! append_type (info, ":") |
| 735 | || ! append_type (info, range_type)) |
| 736 | return false; |
| 737 | } |
| 738 | |
| 739 | if (stringp) |
| 740 | { |
| 741 | if (! append_type (info, " /* string */")) |
| 742 | return false; |
| 743 | } |
| 744 | |
| 745 | return true; |
| 746 | } |
| 747 | |
| 748 | /* Make a set type. */ |
| 749 | |
| 750 | /*ARGSUSED*/ |
| 751 | static boolean |
| 752 | pr_set_type (p, bitstringp) |
| 753 | PTR p; |
| 754 | boolean bitstringp; |
| 755 | { |
| 756 | struct pr_handle *info = (struct pr_handle *) p; |
| 757 | |
| 758 | if (! substitute_type (info, "")) |
| 759 | return false; |
| 760 | |
| 761 | if (! prepend_type (info, "set { ") |
| 762 | || ! append_type (info, " }")) |
| 763 | return false; |
| 764 | |
| 765 | if (bitstringp) |
| 766 | { |
| 767 | if (! append_type (info, "/* bitstring */")) |
| 768 | return false; |
| 769 | } |
| 770 | |
| 771 | return true; |
| 772 | } |
| 773 | |
| 774 | /* Make an offset type. */ |
| 775 | |
| 776 | static boolean |
| 777 | pr_offset_type (p) |
| 778 | PTR p; |
| 779 | { |
| 780 | struct pr_handle *info = (struct pr_handle *) p; |
| 781 | char *t; |
| 782 | |
| 783 | if (! substitute_type (info, "")) |
| 784 | return false; |
| 785 | |
| 786 | t = pop_type (info); |
| 787 | if (t == NULL) |
| 788 | return false; |
| 789 | |
| 790 | return (substitute_type (info, "") |
| 791 | && prepend_type (info, " ") |
| 792 | && prepend_type (info, t) |
| 793 | && append_type (info, "::|")); |
| 794 | } |
| 795 | |
| 796 | /* Make a method type. */ |
| 797 | |
| 798 | static boolean |
| 799 | pr_method_type (p, domain, argcount, varargs) |
| 800 | PTR p; |
| 801 | boolean domain; |
| 802 | int argcount; |
| 803 | boolean varargs; |
| 804 | { |
| 805 | struct pr_handle *info = (struct pr_handle *) p; |
| 806 | unsigned int len; |
| 807 | char *domain_type; |
| 808 | char **arg_types; |
| 809 | char *s; |
| 810 | |
| 811 | len = 10; |
| 812 | |
| 813 | if (! domain) |
| 814 | domain_type = NULL; |
| 815 | else |
| 816 | { |
| 817 | if (! substitute_type (info, "")) |
| 818 | return false; |
| 819 | domain_type = pop_type (info); |
| 820 | if (domain_type == NULL) |
| 821 | return false; |
| 822 | if (strncmp (domain_type, "class ", sizeof "class " - 1) == 0 |
| 823 | && strchr (domain_type + sizeof "class " - 1, ' ') == NULL) |
| 824 | domain_type += sizeof "class " - 1; |
| 825 | else if (strncmp (domain_type, "union class ", |
| 826 | sizeof "union class ") == 0 |
| 827 | && (strchr (domain_type + sizeof "union class " - 1, ' ') |
| 828 | == NULL)) |
| 829 | domain_type += sizeof "union class " - 1; |
| 830 | len += strlen (domain_type); |
| 831 | } |
| 832 | |
| 833 | if (argcount <= 0) |
| 834 | { |
| 835 | arg_types = NULL; |
| 836 | len += 15; |
| 837 | } |
| 838 | else |
| 839 | { |
| 840 | int i; |
| 841 | |
| 842 | arg_types = (char **) xmalloc (argcount * sizeof *arg_types); |
| 843 | for (i = argcount - 1; i >= 0; i--) |
| 844 | { |
| 845 | if (! substitute_type (info, "")) |
| 846 | return false; |
| 847 | arg_types[i] = pop_type (info); |
| 848 | if (arg_types[i] == NULL) |
| 849 | return false; |
| 850 | len += strlen (arg_types[i]) + 2; |
| 851 | } |
| 852 | if (varargs) |
| 853 | len += 5; |
| 854 | } |
| 855 | |
| 856 | /* Now the return type is on the top of the stack. */ |
| 857 | |
| 858 | s = (char *) xmalloc (len); |
| 859 | if (! domain) |
| 860 | *s = '\0'; |
| 861 | else |
| 862 | strcpy (s, domain_type); |
| 863 | strcat (s, "::| ("); |
| 864 | |
| 865 | if (argcount < 0) |
| 866 | strcat (s, "/* unknown */"); |
| 867 | else |
| 868 | { |
| 869 | int i; |
| 870 | |
| 871 | for (i = 0; i < argcount; i++) |
| 872 | { |
| 873 | if (i > 0) |
| 874 | strcat (s, ", "); |
| 875 | strcat (s, arg_types[i]); |
| 876 | } |
| 877 | if (varargs) |
| 878 | { |
| 879 | if (i > 0) |
| 880 | strcat (s, ", "); |
| 881 | strcat (s, "..."); |
| 882 | } |
| 883 | if (argcount > 0) |
| 884 | free (arg_types); |
| 885 | } |
| 886 | |
| 887 | strcat (s, ")"); |
| 888 | |
| 889 | if (! substitute_type (info, s)) |
| 890 | return false; |
| 891 | |
| 892 | free (s); |
| 893 | |
| 894 | return true; |
| 895 | } |
| 896 | |
| 897 | /* Make a const qualified type. */ |
| 898 | |
| 899 | static boolean |
| 900 | pr_const_type (p) |
| 901 | PTR p; |
| 902 | { |
| 903 | struct pr_handle *info = (struct pr_handle *) p; |
| 904 | |
| 905 | return substitute_type (info, "const |"); |
| 906 | } |
| 907 | |
| 908 | /* Make a volatile qualified type. */ |
| 909 | |
| 910 | static boolean |
| 911 | pr_volatile_type (p) |
| 912 | PTR p; |
| 913 | { |
| 914 | struct pr_handle *info = (struct pr_handle *) p; |
| 915 | |
| 916 | return substitute_type (info, "volatile |"); |
| 917 | } |
| 918 | |
| 919 | /* Start accumulating a struct type. */ |
| 920 | |
| 921 | static boolean |
| 922 | pr_start_struct_type (p, tag, id, structp, size) |
| 923 | PTR p; |
| 924 | const char *tag; |
| 925 | unsigned int id; |
| 926 | boolean structp; |
| 927 | unsigned int size; |
| 928 | { |
| 929 | struct pr_handle *info = (struct pr_handle *) p; |
| 930 | |
| 931 | info->indent += 2; |
| 932 | |
| 933 | if (! push_type (info, structp ? "struct " : "union ")) |
| 934 | return false; |
| 935 | if (tag != NULL) |
| 936 | { |
| 937 | if (! append_type (info, tag)) |
| 938 | return false; |
| 939 | } |
| 940 | else |
| 941 | { |
| 942 | char idbuf[20]; |
| 943 | |
| 944 | sprintf (idbuf, "%%anon%u", id); |
| 945 | if (! append_type (info, idbuf)) |
| 946 | return false; |
| 947 | } |
| 948 | |
| 949 | if (! append_type (info, " {")) |
| 950 | return false; |
| 951 | if (size != 0 || tag != NULL) |
| 952 | { |
| 953 | char ab[30]; |
| 954 | |
| 955 | if (! append_type (info, " /*")) |
| 956 | return false; |
| 957 | |
| 958 | if (size != 0) |
| 959 | { |
| 960 | sprintf (ab, " size %u", size); |
| 961 | if (! append_type (info, ab)) |
| 962 | return false; |
| 963 | } |
| 964 | if (tag != NULL) |
| 965 | { |
| 966 | sprintf (ab, " id %u", id); |
| 967 | if (! append_type (info, ab)) |
| 968 | return false; |
| 969 | } |
| 970 | if (! append_type (info, " */")) |
| 971 | return false; |
| 972 | } |
| 973 | if (! append_type (info, "\n")) |
| 974 | return false; |
| 975 | |
| 976 | info->stack->visibility = DEBUG_VISIBILITY_PUBLIC; |
| 977 | |
| 978 | return indent_type (info); |
| 979 | } |
| 980 | |
| 981 | /* Output the visibility of a field in a struct. */ |
| 982 | |
| 983 | static boolean |
| 984 | pr_fix_visibility (info, visibility) |
| 985 | struct pr_handle *info; |
| 986 | enum debug_visibility visibility; |
| 987 | { |
| 988 | const char *s; |
| 989 | char *t; |
| 990 | unsigned int len; |
| 991 | |
| 992 | assert (info->stack != NULL); |
| 993 | |
| 994 | if (info->stack->visibility == visibility) |
| 995 | return true; |
| 996 | |
| 997 | assert (info->stack->visibility != DEBUG_VISIBILITY_IGNORE); |
| 998 | |
| 999 | switch (visibility) |
| 1000 | { |
| 1001 | case DEBUG_VISIBILITY_PUBLIC: |
| 1002 | s = "public"; |
| 1003 | break; |
| 1004 | case DEBUG_VISIBILITY_PRIVATE: |
| 1005 | s = "private"; |
| 1006 | break; |
| 1007 | case DEBUG_VISIBILITY_PROTECTED: |
| 1008 | s = "protected"; |
| 1009 | break; |
| 1010 | case DEBUG_VISIBILITY_IGNORE: |
| 1011 | s = "/* ignore */"; |
| 1012 | break; |
| 1013 | default: |
| 1014 | abort (); |
| 1015 | return false; |
| 1016 | } |
| 1017 | |
| 1018 | /* Trim off a trailing space in the struct string, to make the |
| 1019 | output look a bit better, then stick on the visibility string. */ |
| 1020 | |
| 1021 | t = info->stack->type; |
| 1022 | len = strlen (t); |
| 1023 | assert (t[len - 1] == ' '); |
| 1024 | t[len - 1] = '\0'; |
| 1025 | |
| 1026 | if (! append_type (info, s) |
| 1027 | || ! append_type (info, ":\n") |
| 1028 | || ! indent_type (info)) |
| 1029 | return false; |
| 1030 | |
| 1031 | info->stack->visibility = visibility; |
| 1032 | |
| 1033 | return true; |
| 1034 | } |
| 1035 | |
| 1036 | /* Add a field to a struct type. */ |
| 1037 | |
| 1038 | static boolean |
| 1039 | pr_struct_field (p, name, bitpos, bitsize, visibility) |
| 1040 | PTR p; |
| 1041 | const char *name; |
| 1042 | bfd_vma bitpos; |
| 1043 | bfd_vma bitsize; |
| 1044 | enum debug_visibility visibility; |
| 1045 | { |
| 1046 | struct pr_handle *info = (struct pr_handle *) p; |
| 1047 | char ab[20]; |
| 1048 | char *t; |
| 1049 | |
| 1050 | if (! substitute_type (info, name)) |
| 1051 | return false; |
| 1052 | |
| 1053 | if (! append_type (info, "; /* ")) |
| 1054 | return false; |
| 1055 | |
| 1056 | if (bitsize != 0) |
| 1057 | { |
| 1058 | print_vma (bitsize, ab, true, false); |
| 1059 | if (! append_type (info, "bitsize ") |
| 1060 | || ! append_type (info, ab) |
| 1061 | || ! append_type (info, ", ")) |
| 1062 | return false; |
| 1063 | } |
| 1064 | |
| 1065 | print_vma (bitpos, ab, true, false); |
| 1066 | if (! append_type (info, "bitpos ") |
| 1067 | || ! append_type (info, ab) |
| 1068 | || ! append_type (info, " */\n") |
| 1069 | || ! indent_type (info)) |
| 1070 | return false; |
| 1071 | |
| 1072 | t = pop_type (info); |
| 1073 | if (t == NULL) |
| 1074 | return false; |
| 1075 | |
| 1076 | if (! pr_fix_visibility (info, visibility)) |
| 1077 | return false; |
| 1078 | |
| 1079 | return append_type (info, t); |
| 1080 | } |
| 1081 | |
| 1082 | /* Finish a struct type. */ |
| 1083 | |
| 1084 | static boolean |
| 1085 | pr_end_struct_type (p) |
| 1086 | PTR p; |
| 1087 | { |
| 1088 | struct pr_handle *info = (struct pr_handle *) p; |
| 1089 | char *s; |
| 1090 | |
| 1091 | assert (info->stack != NULL); |
| 1092 | assert (info->indent >= 2); |
| 1093 | |
| 1094 | info->indent -= 2; |
| 1095 | |
| 1096 | /* Change the trailing indentation to have a close brace. */ |
| 1097 | s = info->stack->type + strlen (info->stack->type) - 2; |
| 1098 | assert (s[0] == ' ' && s[1] == ' ' && s[2] == '\0'); |
| 1099 | |
| 1100 | *s++ = '}'; |
| 1101 | *s = '\0'; |
| 1102 | |
| 1103 | return true; |
| 1104 | } |
| 1105 | |
| 1106 | /* Start a class type. */ |
| 1107 | |
| 1108 | static boolean |
| 1109 | pr_start_class_type (p, tag, id, structp, size, vptr, ownvptr) |
| 1110 | PTR p; |
| 1111 | const char *tag; |
| 1112 | unsigned int id; |
| 1113 | boolean structp; |
| 1114 | unsigned int size; |
| 1115 | boolean vptr; |
| 1116 | boolean ownvptr; |
| 1117 | { |
| 1118 | struct pr_handle *info = (struct pr_handle *) p; |
| 1119 | char *tv = NULL; |
| 1120 | |
| 1121 | info->indent += 2; |
| 1122 | |
| 1123 | if (vptr && ! ownvptr) |
| 1124 | { |
| 1125 | tv = pop_type (info); |
| 1126 | if (tv == NULL) |
| 1127 | return false; |
| 1128 | } |
| 1129 | |
| 1130 | if (! push_type (info, structp ? "class " : "union class ")) |
| 1131 | return false; |
| 1132 | if (tag != NULL) |
| 1133 | { |
| 1134 | if (! append_type (info, tag)) |
| 1135 | return false; |
| 1136 | } |
| 1137 | else |
| 1138 | { |
| 1139 | char idbuf[20]; |
| 1140 | |
| 1141 | sprintf (idbuf, "%%anon%u", id); |
| 1142 | if (! append_type (info, idbuf)) |
| 1143 | return false; |
| 1144 | } |
| 1145 | |
| 1146 | if (! append_type (info, " {")) |
| 1147 | return false; |
| 1148 | if (size != 0 || vptr || ownvptr || tag != NULL) |
| 1149 | { |
| 1150 | if (! append_type (info, " /*")) |
| 1151 | return false; |
| 1152 | |
| 1153 | if (size != 0) |
| 1154 | { |
| 1155 | char ab[20]; |
| 1156 | |
| 1157 | sprintf (ab, "%u", size); |
| 1158 | if (! append_type (info, " size ") |
| 1159 | || ! append_type (info, ab)) |
| 1160 | return false; |
| 1161 | } |
| 1162 | |
| 1163 | if (vptr) |
| 1164 | { |
| 1165 | if (! append_type (info, " vtable ")) |
| 1166 | return false; |
| 1167 | if (ownvptr) |
| 1168 | { |
| 1169 | if (! append_type (info, "self ")) |
| 1170 | return false; |
| 1171 | } |
| 1172 | else |
| 1173 | { |
| 1174 | if (! append_type (info, tv) |
| 1175 | || ! append_type (info, " ")) |
| 1176 | return false; |
| 1177 | } |
| 1178 | } |
| 1179 | |
| 1180 | if (tag != NULL) |
| 1181 | { |
| 1182 | char ab[30]; |
| 1183 | |
| 1184 | sprintf (ab, " id %u", id); |
| 1185 | if (! append_type (info, ab)) |
| 1186 | return false; |
| 1187 | } |
| 1188 | |
| 1189 | if (! append_type (info, " */")) |
| 1190 | return false; |
| 1191 | } |
| 1192 | |
| 1193 | info->stack->visibility = DEBUG_VISIBILITY_PRIVATE; |
| 1194 | |
| 1195 | return (append_type (info, "\n") |
| 1196 | && indent_type (info)); |
| 1197 | } |
| 1198 | |
| 1199 | /* Add a static member to a class. */ |
| 1200 | |
| 1201 | static boolean |
| 1202 | pr_class_static_member (p, name, physname, visibility) |
| 1203 | PTR p; |
| 1204 | const char *name; |
| 1205 | const char *physname; |
| 1206 | enum debug_visibility visibility; |
| 1207 | { |
| 1208 | struct pr_handle *info = (struct pr_handle *) p; |
| 1209 | char *t; |
| 1210 | |
| 1211 | if (! substitute_type (info, name)) |
| 1212 | return false; |
| 1213 | |
| 1214 | if (! prepend_type (info, "static ") |
| 1215 | || ! append_type (info, "; /* ") |
| 1216 | || ! append_type (info, physname) |
| 1217 | || ! append_type (info, " */\n") |
| 1218 | || ! indent_type (info)) |
| 1219 | return false; |
| 1220 | |
| 1221 | t = pop_type (info); |
| 1222 | if (t == NULL) |
| 1223 | return false; |
| 1224 | |
| 1225 | if (! pr_fix_visibility (info, visibility)) |
| 1226 | return false; |
| 1227 | |
| 1228 | return append_type (info, t); |
| 1229 | } |
| 1230 | |
| 1231 | /* Add a base class to a class. */ |
| 1232 | |
| 1233 | static boolean |
| 1234 | pr_class_baseclass (p, bitpos, virtual, visibility) |
| 1235 | PTR p; |
| 1236 | bfd_vma bitpos; |
| 1237 | boolean virtual; |
| 1238 | enum debug_visibility visibility; |
| 1239 | { |
| 1240 | struct pr_handle *info = (struct pr_handle *) p; |
| 1241 | char *t; |
| 1242 | const char *prefix; |
| 1243 | char ab[20]; |
| 1244 | char *s, *l, *n; |
| 1245 | |
| 1246 | assert (info->stack != NULL && info->stack->next != NULL); |
| 1247 | |
| 1248 | if (! substitute_type (info, "")) |
| 1249 | return false; |
| 1250 | |
| 1251 | t = pop_type (info); |
| 1252 | if (t == NULL) |
| 1253 | return false; |
| 1254 | |
| 1255 | if (strncmp (t, "class ", sizeof "class " - 1) == 0) |
| 1256 | t += sizeof "class " - 1; |
| 1257 | |
| 1258 | /* Push it back on to take advantage of the prepend_type and |
| 1259 | append_type routines. */ |
| 1260 | if (! push_type (info, t)) |
| 1261 | return false; |
| 1262 | |
| 1263 | if (virtual) |
| 1264 | { |
| 1265 | if (! prepend_type (info, "virtual ")) |
| 1266 | return false; |
| 1267 | } |
| 1268 | |
| 1269 | switch (visibility) |
| 1270 | { |
| 1271 | case DEBUG_VISIBILITY_PUBLIC: |
| 1272 | prefix = "public "; |
| 1273 | break; |
| 1274 | case DEBUG_VISIBILITY_PROTECTED: |
| 1275 | prefix = "protected "; |
| 1276 | break; |
| 1277 | case DEBUG_VISIBILITY_PRIVATE: |
| 1278 | prefix = "private "; |
| 1279 | break; |
| 1280 | default: |
| 1281 | prefix = "/* unknown visibility */ "; |
| 1282 | break; |
| 1283 | } |
| 1284 | |
| 1285 | if (! prepend_type (info, prefix)) |
| 1286 | return false; |
| 1287 | |
| 1288 | if (bitpos != 0) |
| 1289 | { |
| 1290 | print_vma (bitpos, ab, true, false); |
| 1291 | if (! append_type (info, " /* bitpos ") |
| 1292 | || ! append_type (info, ab) |
| 1293 | || ! append_type (info, " */")) |
| 1294 | return false; |
| 1295 | } |
| 1296 | |
| 1297 | /* Now the top of the stack is something like "public A / * bitpos |
| 1298 | 10 * /". The next element on the stack is something like "class |
| 1299 | xx { / * size 8 * /\n...". We want to substitute the top of the |
| 1300 | stack in before the {. */ |
| 1301 | s = strchr (info->stack->next->type, '{'); |
| 1302 | assert (s != NULL); |
| 1303 | --s; |
| 1304 | |
| 1305 | /* If there is already a ':', then we already have a baseclass, and |
| 1306 | we must append this one after a comma. */ |
| 1307 | for (l = info->stack->next->type; l != s; l++) |
| 1308 | if (*l == ':') |
| 1309 | break; |
| 1310 | if (! prepend_type (info, l == s ? " : " : ", ")) |
| 1311 | return false; |
| 1312 | |
| 1313 | t = pop_type (info); |
| 1314 | if (t == NULL) |
| 1315 | return false; |
| 1316 | |
| 1317 | n = (char *) xmalloc (strlen (info->stack->type) + strlen (t) + 1); |
| 1318 | memcpy (n, info->stack->type, s - info->stack->type); |
| 1319 | strcpy (n + (s - info->stack->type), t); |
| 1320 | strcat (n, s); |
| 1321 | |
| 1322 | free (info->stack->type); |
| 1323 | info->stack->type = n; |
| 1324 | |
| 1325 | free (t); |
| 1326 | |
| 1327 | return true; |
| 1328 | } |
| 1329 | |
| 1330 | /* Start adding a method to a class. */ |
| 1331 | |
| 1332 | static boolean |
| 1333 | pr_class_start_method (p, name) |
| 1334 | PTR p; |
| 1335 | const char *name; |
| 1336 | { |
| 1337 | struct pr_handle *info = (struct pr_handle *) p; |
| 1338 | |
| 1339 | assert (info->stack != NULL); |
| 1340 | info->stack->method = name; |
| 1341 | return true; |
| 1342 | } |
| 1343 | |
| 1344 | /* Add a variant to a method. */ |
| 1345 | |
| 1346 | static boolean |
| 1347 | pr_class_method_variant (p, physname, visibility, constp, volatilep, voffset, |
| 1348 | context) |
| 1349 | PTR p; |
| 1350 | const char *physname; |
| 1351 | enum debug_visibility visibility; |
| 1352 | boolean constp; |
| 1353 | boolean volatilep; |
| 1354 | bfd_vma voffset; |
| 1355 | boolean context; |
| 1356 | { |
| 1357 | struct pr_handle *info = (struct pr_handle *) p; |
| 1358 | char *method_type; |
| 1359 | char *context_type; |
| 1360 | |
| 1361 | assert (info->stack != NULL); |
| 1362 | assert (info->stack->next != NULL); |
| 1363 | |
| 1364 | /* Put the const and volatile qualifiers on the type. */ |
| 1365 | if (volatilep) |
| 1366 | { |
| 1367 | if (! append_type (info, " volatile")) |
| 1368 | return false; |
| 1369 | } |
| 1370 | if (constp) |
| 1371 | { |
| 1372 | if (! append_type (info, " const")) |
| 1373 | return false; |
| 1374 | } |
| 1375 | |
| 1376 | /* Stick the name of the method into its type. */ |
| 1377 | if (! substitute_type (info, |
| 1378 | (context |
| 1379 | ? info->stack->next->next->method |
| 1380 | : info->stack->next->method))) |
| 1381 | return false; |
| 1382 | |
| 1383 | /* Get the type. */ |
| 1384 | method_type = pop_type (info); |
| 1385 | if (method_type == NULL) |
| 1386 | return false; |
| 1387 | |
| 1388 | /* Pull off the context type if there is one. */ |
| 1389 | if (! context) |
| 1390 | context_type = NULL; |
| 1391 | else |
| 1392 | { |
| 1393 | context_type = pop_type (info); |
| 1394 | if (context_type == NULL) |
| 1395 | return false; |
| 1396 | } |
| 1397 | |
| 1398 | /* Now the top of the stack is the class. */ |
| 1399 | |
| 1400 | if (! pr_fix_visibility (info, visibility)) |
| 1401 | return false; |
| 1402 | |
| 1403 | if (! append_type (info, method_type) |
| 1404 | || ! append_type (info, " /* ") |
| 1405 | || ! append_type (info, physname) |
| 1406 | || ! append_type (info, " ")) |
| 1407 | return false; |
| 1408 | if (context || voffset != 0) |
| 1409 | { |
| 1410 | char ab[20]; |
| 1411 | |
| 1412 | if (context) |
| 1413 | { |
| 1414 | if (! append_type (info, "context ") |
| 1415 | || ! append_type (info, context_type) |
| 1416 | || ! append_type (info, " ")) |
| 1417 | return false; |
| 1418 | } |
| 1419 | print_vma (voffset, ab, true, false); |
| 1420 | if (! append_type (info, "voffset ") |
| 1421 | || ! append_type (info, ab)) |
| 1422 | return false; |
| 1423 | } |
| 1424 | |
| 1425 | return (append_type (info, " */;\n") |
| 1426 | && indent_type (info)); |
| 1427 | } |
| 1428 | |
| 1429 | /* Add a static variant to a method. */ |
| 1430 | |
| 1431 | static boolean |
| 1432 | pr_class_static_method_variant (p, physname, visibility, constp, volatilep) |
| 1433 | PTR p; |
| 1434 | const char *physname; |
| 1435 | enum debug_visibility visibility; |
| 1436 | boolean constp; |
| 1437 | boolean volatilep; |
| 1438 | { |
| 1439 | struct pr_handle *info = (struct pr_handle *) p; |
| 1440 | char *method_type; |
| 1441 | |
| 1442 | assert (info->stack != NULL); |
| 1443 | assert (info->stack->next != NULL); |
| 1444 | assert (info->stack->next->method != NULL); |
| 1445 | |
| 1446 | /* Put the const and volatile qualifiers on the type. */ |
| 1447 | if (volatilep) |
| 1448 | { |
| 1449 | if (! append_type (info, " volatile")) |
| 1450 | return false; |
| 1451 | } |
| 1452 | if (constp) |
| 1453 | { |
| 1454 | if (! append_type (info, " const")) |
| 1455 | return false; |
| 1456 | } |
| 1457 | |
| 1458 | /* Mark it as static. */ |
| 1459 | if (! prepend_type (info, "static ")) |
| 1460 | return false; |
| 1461 | |
| 1462 | /* Stick the name of the method into its type. */ |
| 1463 | if (! substitute_type (info, info->stack->next->method)) |
| 1464 | return false; |
| 1465 | |
| 1466 | /* Get the type. */ |
| 1467 | method_type = pop_type (info); |
| 1468 | if (method_type == NULL) |
| 1469 | return false; |
| 1470 | |
| 1471 | /* Now the top of the stack is the class. */ |
| 1472 | |
| 1473 | if (! pr_fix_visibility (info, visibility)) |
| 1474 | return false; |
| 1475 | |
| 1476 | return (append_type (info, method_type) |
| 1477 | && append_type (info, " /* ") |
| 1478 | && append_type (info, physname) |
| 1479 | && append_type (info, " */;\n") |
| 1480 | && indent_type (info)); |
| 1481 | } |
| 1482 | |
| 1483 | /* Finish up a method. */ |
| 1484 | |
| 1485 | static boolean |
| 1486 | pr_class_end_method (p) |
| 1487 | PTR p; |
| 1488 | { |
| 1489 | struct pr_handle *info = (struct pr_handle *) p; |
| 1490 | |
| 1491 | info->stack->method = NULL; |
| 1492 | return true; |
| 1493 | } |
| 1494 | |
| 1495 | /* Finish up a class. */ |
| 1496 | |
| 1497 | static boolean |
| 1498 | pr_end_class_type (p) |
| 1499 | PTR p; |
| 1500 | { |
| 1501 | return pr_end_struct_type (p); |
| 1502 | } |
| 1503 | |
| 1504 | /* Push a type on the stack using a typedef name. */ |
| 1505 | |
| 1506 | static boolean |
| 1507 | pr_typedef_type (p, name) |
| 1508 | PTR p; |
| 1509 | const char *name; |
| 1510 | { |
| 1511 | struct pr_handle *info = (struct pr_handle *) p; |
| 1512 | |
| 1513 | return push_type (info, name); |
| 1514 | } |
| 1515 | |
| 1516 | /* Push a type on the stack using a tag name. */ |
| 1517 | |
| 1518 | static boolean |
| 1519 | pr_tag_type (p, name, id, kind) |
| 1520 | PTR p; |
| 1521 | const char *name; |
| 1522 | unsigned int id; |
| 1523 | enum debug_type_kind kind; |
| 1524 | { |
| 1525 | struct pr_handle *info = (struct pr_handle *) p; |
| 1526 | const char *t, *tag; |
| 1527 | char idbuf[20]; |
| 1528 | |
| 1529 | switch (kind) |
| 1530 | { |
| 1531 | case DEBUG_KIND_STRUCT: |
| 1532 | t = "struct "; |
| 1533 | break; |
| 1534 | case DEBUG_KIND_UNION: |
| 1535 | t = "union "; |
| 1536 | break; |
| 1537 | case DEBUG_KIND_ENUM: |
| 1538 | t = "enum "; |
| 1539 | break; |
| 1540 | case DEBUG_KIND_CLASS: |
| 1541 | t = "class "; |
| 1542 | break; |
| 1543 | case DEBUG_KIND_UNION_CLASS: |
| 1544 | t = "union class "; |
| 1545 | break; |
| 1546 | default: |
| 1547 | abort (); |
| 1548 | return false; |
| 1549 | } |
| 1550 | |
| 1551 | if (! push_type (info, t)) |
| 1552 | return false; |
| 1553 | if (name != NULL) |
| 1554 | tag = name; |
| 1555 | else |
| 1556 | { |
| 1557 | sprintf (idbuf, "%%anon%u", id); |
| 1558 | tag = idbuf; |
| 1559 | } |
| 1560 | |
| 1561 | if (! append_type (info, tag)) |
| 1562 | return false; |
| 1563 | if (name != NULL && kind != DEBUG_KIND_ENUM) |
| 1564 | { |
| 1565 | sprintf (idbuf, " /* id %u */", id); |
| 1566 | if (! append_type (info, idbuf)) |
| 1567 | return false; |
| 1568 | } |
| 1569 | |
| 1570 | return true; |
| 1571 | } |
| 1572 | |
| 1573 | /* Output a typedef. */ |
| 1574 | |
| 1575 | static boolean |
| 1576 | pr_typdef (p, name) |
| 1577 | PTR p; |
| 1578 | const char *name; |
| 1579 | { |
| 1580 | struct pr_handle *info = (struct pr_handle *) p; |
| 1581 | char *s; |
| 1582 | |
| 1583 | if (! substitute_type (info, name)) |
| 1584 | return false; |
| 1585 | |
| 1586 | s = pop_type (info); |
| 1587 | if (s == NULL) |
| 1588 | return false; |
| 1589 | |
| 1590 | indent (info); |
| 1591 | fprintf (info->f, "typedef %s;\n", s); |
| 1592 | |
| 1593 | free (s); |
| 1594 | |
| 1595 | return true; |
| 1596 | } |
| 1597 | |
| 1598 | /* Output a tag. The tag should already be in the string on the |
| 1599 | stack, so all we have to do here is print it out. */ |
| 1600 | |
| 1601 | /*ARGSUSED*/ |
| 1602 | static boolean |
| 1603 | pr_tag (p, name) |
| 1604 | PTR p; |
| 1605 | const char *name; |
| 1606 | { |
| 1607 | struct pr_handle *info = (struct pr_handle *) p; |
| 1608 | char *t; |
| 1609 | |
| 1610 | t = pop_type (info); |
| 1611 | if (t == NULL) |
| 1612 | return false; |
| 1613 | |
| 1614 | indent (info); |
| 1615 | fprintf (info->f, "%s;\n", t); |
| 1616 | |
| 1617 | free (t); |
| 1618 | |
| 1619 | return true; |
| 1620 | } |
| 1621 | |
| 1622 | /* Output an integer constant. */ |
| 1623 | |
| 1624 | static boolean |
| 1625 | pr_int_constant (p, name, val) |
| 1626 | PTR p; |
| 1627 | const char *name; |
| 1628 | bfd_vma val; |
| 1629 | { |
| 1630 | struct pr_handle *info = (struct pr_handle *) p; |
| 1631 | char ab[20]; |
| 1632 | |
| 1633 | indent (info); |
| 1634 | print_vma (val, ab, false, false); |
| 1635 | fprintf (info->f, "const int %s = %s;\n", name, ab); |
| 1636 | return true; |
| 1637 | } |
| 1638 | |
| 1639 | /* Output a floating point constant. */ |
| 1640 | |
| 1641 | static boolean |
| 1642 | pr_float_constant (p, name, val) |
| 1643 | PTR p; |
| 1644 | const char *name; |
| 1645 | double val; |
| 1646 | { |
| 1647 | struct pr_handle *info = (struct pr_handle *) p; |
| 1648 | |
| 1649 | indent (info); |
| 1650 | fprintf (info->f, "const double %s = %g;\n", name, val); |
| 1651 | return true; |
| 1652 | } |
| 1653 | |
| 1654 | /* Output a typed constant. */ |
| 1655 | |
| 1656 | static boolean |
| 1657 | pr_typed_constant (p, name, val) |
| 1658 | PTR p; |
| 1659 | const char *name; |
| 1660 | bfd_vma val; |
| 1661 | { |
| 1662 | struct pr_handle *info = (struct pr_handle *) p; |
| 1663 | char *t; |
| 1664 | char ab[20]; |
| 1665 | |
| 1666 | t = pop_type (info); |
| 1667 | if (t == NULL) |
| 1668 | return false; |
| 1669 | |
| 1670 | indent (info); |
| 1671 | print_vma (val, ab, false, false); |
| 1672 | fprintf (info->f, "const %s %s = %s;\n", t, name, ab); |
| 1673 | |
| 1674 | free (t); |
| 1675 | |
| 1676 | return true; |
| 1677 | } |
| 1678 | |
| 1679 | /* Output a variable. */ |
| 1680 | |
| 1681 | static boolean |
| 1682 | pr_variable (p, name, kind, val) |
| 1683 | PTR p; |
| 1684 | const char *name; |
| 1685 | enum debug_var_kind kind; |
| 1686 | bfd_vma val; |
| 1687 | { |
| 1688 | struct pr_handle *info = (struct pr_handle *) p; |
| 1689 | char *t; |
| 1690 | char ab[20]; |
| 1691 | |
| 1692 | if (! substitute_type (info, name)) |
| 1693 | return false; |
| 1694 | |
| 1695 | t = pop_type (info); |
| 1696 | if (t == NULL) |
| 1697 | return false; |
| 1698 | |
| 1699 | indent (info); |
| 1700 | switch (kind) |
| 1701 | { |
| 1702 | case DEBUG_STATIC: |
| 1703 | case DEBUG_LOCAL_STATIC: |
| 1704 | fprintf (info->f, "static "); |
| 1705 | break; |
| 1706 | case DEBUG_REGISTER: |
| 1707 | fprintf (info->f, "register "); |
| 1708 | break; |
| 1709 | default: |
| 1710 | break; |
| 1711 | } |
| 1712 | print_vma (val, ab, true, true); |
| 1713 | fprintf (info->f, "%s /* %s */;\n", t, ab); |
| 1714 | |
| 1715 | free (t); |
| 1716 | |
| 1717 | return true; |
| 1718 | } |
| 1719 | |
| 1720 | /* Start outputting a function. */ |
| 1721 | |
| 1722 | static boolean |
| 1723 | pr_start_function (p, name, global) |
| 1724 | PTR p; |
| 1725 | const char *name; |
| 1726 | boolean global; |
| 1727 | { |
| 1728 | struct pr_handle *info = (struct pr_handle *) p; |
| 1729 | char *t; |
| 1730 | |
| 1731 | if (! substitute_type (info, name)) |
| 1732 | return false; |
| 1733 | |
| 1734 | t = pop_type (info); |
| 1735 | if (t == NULL) |
| 1736 | return false; |
| 1737 | |
| 1738 | indent (info); |
| 1739 | if (! global) |
| 1740 | fprintf (info->f, "static "); |
| 1741 | fprintf (info->f, "%s (", t); |
| 1742 | |
| 1743 | info->parameter = 1; |
| 1744 | |
| 1745 | return true; |
| 1746 | } |
| 1747 | |
| 1748 | /* Output a function parameter. */ |
| 1749 | |
| 1750 | static boolean |
| 1751 | pr_function_parameter (p, name, kind, val) |
| 1752 | PTR p; |
| 1753 | const char *name; |
| 1754 | enum debug_parm_kind kind; |
| 1755 | bfd_vma val; |
| 1756 | { |
| 1757 | struct pr_handle *info = (struct pr_handle *) p; |
| 1758 | char *t; |
| 1759 | char ab[20]; |
| 1760 | |
| 1761 | if (kind == DEBUG_PARM_REFERENCE |
| 1762 | || kind == DEBUG_PARM_REF_REG) |
| 1763 | { |
| 1764 | if (! pr_reference_type (p)) |
| 1765 | return false; |
| 1766 | } |
| 1767 | |
| 1768 | if (! substitute_type (info, name)) |
| 1769 | return false; |
| 1770 | |
| 1771 | t = pop_type (info); |
| 1772 | if (t == NULL) |
| 1773 | return false; |
| 1774 | |
| 1775 | if (info->parameter != 1) |
| 1776 | fprintf (info->f, ", "); |
| 1777 | |
| 1778 | if (kind == DEBUG_PARM_REG || kind == DEBUG_PARM_REF_REG) |
| 1779 | fprintf (info->f, "register "); |
| 1780 | |
| 1781 | print_vma (val, ab, true, true); |
| 1782 | fprintf (info->f, "%s /* %s */", t, ab); |
| 1783 | |
| 1784 | free (t); |
| 1785 | |
| 1786 | ++info->parameter; |
| 1787 | |
| 1788 | return true; |
| 1789 | } |
| 1790 | |
| 1791 | /* Start writing out a block. */ |
| 1792 | |
| 1793 | static boolean |
| 1794 | pr_start_block (p, addr) |
| 1795 | PTR p; |
| 1796 | bfd_vma addr; |
| 1797 | { |
| 1798 | struct pr_handle *info = (struct pr_handle *) p; |
| 1799 | char ab[20]; |
| 1800 | |
| 1801 | if (info->parameter > 0) |
| 1802 | { |
| 1803 | fprintf (info->f, ")\n"); |
| 1804 | info->parameter = 0; |
| 1805 | } |
| 1806 | |
| 1807 | indent (info); |
| 1808 | print_vma (addr, ab, true, true); |
| 1809 | fprintf (info->f, "{ /* %s */\n", ab); |
| 1810 | |
| 1811 | info->indent += 2; |
| 1812 | |
| 1813 | return true; |
| 1814 | } |
| 1815 | |
| 1816 | /* Write out line number information. */ |
| 1817 | |
| 1818 | static boolean |
| 1819 | pr_lineno (p, filename, lineno, addr) |
| 1820 | PTR p; |
| 1821 | const char *filename; |
| 1822 | unsigned long lineno; |
| 1823 | bfd_vma addr; |
| 1824 | { |
| 1825 | struct pr_handle *info = (struct pr_handle *) p; |
| 1826 | char ab[20]; |
| 1827 | |
| 1828 | indent (info); |
| 1829 | print_vma (addr, ab, true, true); |
| 1830 | fprintf (info->f, "/* file %s line %lu addr %s */\n", filename, lineno, ab); |
| 1831 | |
| 1832 | return true; |
| 1833 | } |
| 1834 | |
| 1835 | /* Finish writing out a block. */ |
| 1836 | |
| 1837 | static boolean |
| 1838 | pr_end_block (p, addr) |
| 1839 | PTR p; |
| 1840 | bfd_vma addr; |
| 1841 | { |
| 1842 | struct pr_handle *info = (struct pr_handle *) p; |
| 1843 | char ab[20]; |
| 1844 | |
| 1845 | info->indent -= 2; |
| 1846 | |
| 1847 | indent (info); |
| 1848 | print_vma (addr, ab, true, true); |
| 1849 | fprintf (info->f, "} /* %s */\n", ab); |
| 1850 | |
| 1851 | return true; |
| 1852 | } |
| 1853 | |
| 1854 | /* Finish writing out a function. */ |
| 1855 | |
| 1856 | /*ARGSUSED*/ |
| 1857 | static boolean |
| 1858 | pr_end_function (p) |
| 1859 | PTR p; |
| 1860 | { |
| 1861 | return true; |
| 1862 | } |