1/* 2 * Symbol table handling 3 * 4 * Copyright (C) 2001-2007 Michael Urman, Peter Johnson 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND OTHER CONTRIBUTORS ``AS IS'' 16 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR OTHER CONTRIBUTORS BE 19 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 20 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 21 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 22 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 23 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 24 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 25 * POSSIBILITY OF SUCH DAMAGE. 26 */ 27#include "util.h" 28 29#include <limits.h> 30#include <ctype.h> 31 32#include "libyasm-stdint.h" 33#include "coretype.h" 34#include "valparam.h" 35#include "hamt.h" 36#include "assocdat.h" 37 38#include "errwarn.h" 39#include "intnum.h" 40#include "floatnum.h" 41#include "expr.h" 42#include "symrec.h" 43 44#include "bytecode.h" 45#include "section.h" 46#include "objfmt.h" 47 48 49typedef enum { 50 SYM_UNKNOWN, /* for unknown type (COMMON/EXTERN) */ 51 SYM_EQU, /* for EQU defined symbols (expressions) */ 52 SYM_LABEL, /* for labels */ 53 SYM_CURPOS, /* for labels representing the current 54 assembly position */ 55 SYM_SPECIAL /* for special symbols that need to be in 56 the symbol table but otherwise have no 57 purpose */ 58} sym_type; 59 60struct yasm_symrec { 61 char *name; 62 sym_type type; 63 yasm_sym_status status; 64 yasm_sym_vis visibility; 65 unsigned long def_line; /* line where symbol was first defined */ 66 unsigned long decl_line; /* line where symbol was first declared */ 67 unsigned long use_line; /* line where symbol was first used */ 68 union { 69 yasm_expr *expn; /* equ value */ 70 71 /* bytecode immediately preceding a label */ 72 /*@dependent@*/ yasm_bytecode *precbc; 73 } value; 74 unsigned int size; /* 0 if not user-defined */ 75 const char *segment; /* for segmented systems like DOS */ 76 77 /* associated data; NULL if none */ 78 /*@null@*/ /*@only@*/ yasm__assoc_data *assoc_data; 79}; 80 81/* Linked list of symbols not in the symbol table. */ 82typedef struct non_table_symrec_s { 83 /*@reldef@*/ SLIST_ENTRY(non_table_symrec_s) link; 84 /*@owned@*/ yasm_symrec *rec; 85} non_table_symrec; 86 87struct yasm_symtab { 88 /* The symbol table: a hash array mapped trie (HAMT). */ 89 /*@only@*/ HAMT *sym_table; 90 /* Symbols not in the table */ 91 SLIST_HEAD(nontablesymhead_s, non_table_symrec_s) non_table_syms; 92 93 int case_sensitive; 94}; 95 96static void 97objext_valparams_destroy(void *data) 98{ 99 yasm_vps_destroy((yasm_valparamhead *)data); 100} 101 102static void 103objext_valparams_print(void *data, FILE *f, int indent_level) 104{ 105 yasm_vps_print((yasm_valparamhead *)data, f); 106} 107 108static yasm_assoc_data_callback objext_valparams_cb = { 109 objext_valparams_destroy, 110 objext_valparams_print 111}; 112 113static void 114common_size_destroy(void *data) 115{ 116 yasm_expr **e = (yasm_expr **)data; 117 yasm_expr_destroy(*e); 118 yasm_xfree(data); 119} 120 121static void 122common_size_print(void *data, FILE *f, int indent_level) 123{ 124 yasm_expr **e = (yasm_expr **)data; 125 yasm_expr_print(*e, f); 126} 127 128static yasm_assoc_data_callback common_size_cb = { 129 common_size_destroy, 130 common_size_print 131}; 132 133yasm_symtab * 134yasm_symtab_create(void) 135{ 136 yasm_symtab *symtab = yasm_xmalloc(sizeof(yasm_symtab)); 137 symtab->sym_table = HAMT_create(0, yasm_internal_error_); 138 SLIST_INIT(&symtab->non_table_syms); 139 symtab->case_sensitive = 1; 140 return symtab; 141} 142 143void 144yasm_symtab_set_case_sensitive(yasm_symtab *symtab, int sensitive) 145{ 146 symtab->case_sensitive = sensitive; 147} 148 149static void 150symrec_destroy_one(/*@only@*/ void *d) 151{ 152 yasm_symrec *sym = d; 153 yasm_xfree(sym->name); 154 if (sym->type == SYM_EQU && (sym->status & YASM_SYM_VALUED)) 155 yasm_expr_destroy(sym->value.expn); 156 yasm__assoc_data_destroy(sym->assoc_data); 157 yasm_xfree(sym); 158} 159 160static /*@partial@*/ yasm_symrec * 161symrec_new_common(/*@keep@*/ char *name, int case_sensitive) 162{ 163 yasm_symrec *rec = yasm_xmalloc(sizeof(yasm_symrec)); 164 165 if (!case_sensitive) { 166 char *c; 167 for (c=name; *c; c++) 168 *c = tolower(*c); 169 } 170 171 rec->name = name; 172 rec->type = SYM_UNKNOWN; 173 rec->def_line = 0; 174 rec->decl_line = 0; 175 rec->use_line = 0; 176 rec->visibility = YASM_SYM_LOCAL; 177 rec->size = 0; 178 rec->segment = NULL; 179 rec->assoc_data = NULL; 180 return rec; 181} 182 183static /*@partial@*/ /*@dependent@*/ yasm_symrec * 184symtab_get_or_new_in_table(yasm_symtab *symtab, /*@only@*/ char *name) 185{ 186 yasm_symrec *rec = symrec_new_common(name, symtab->case_sensitive); 187 int replace = 0; 188 189 rec->status = YASM_SYM_NOSTATUS; 190 191 if (!symtab->case_sensitive) { 192 char *c; 193 for (c=name; *c; c++) 194 *c = tolower(*c); 195 } 196 197 return HAMT_insert(symtab->sym_table, name, rec, &replace, 198 symrec_destroy_one); 199} 200 201static /*@partial@*/ /*@dependent@*/ yasm_symrec * 202symtab_get_or_new_not_in_table(yasm_symtab *symtab, /*@only@*/ char *name) 203{ 204 non_table_symrec *sym = yasm_xmalloc(sizeof(non_table_symrec)); 205 sym->rec = symrec_new_common(name, symtab->case_sensitive); 206 207 sym->rec->status = YASM_SYM_NOTINTABLE; 208 209 SLIST_INSERT_HEAD(&symtab->non_table_syms, sym, link); 210 211 return sym->rec; 212} 213 214/* create a new symrec */ 215/*@-freshtrans -mustfree@*/ 216static /*@partial@*/ /*@dependent@*/ yasm_symrec * 217symtab_get_or_new(yasm_symtab *symtab, const char *name, int in_table) 218{ 219 char *symname = yasm__xstrdup(name); 220 221 if (in_table) 222 return symtab_get_or_new_in_table(symtab, symname); 223 else 224 return symtab_get_or_new_not_in_table(symtab, symname); 225} 226/*@=freshtrans =mustfree@*/ 227 228int 229yasm_symtab_traverse(yasm_symtab *symtab, void *d, 230 int (*func) (yasm_symrec *sym, void *d)) 231{ 232 return HAMT_traverse(symtab->sym_table, d, (int (*) (void *, void *))func); 233} 234 235const yasm_symtab_iter * 236yasm_symtab_first(const yasm_symtab *symtab) 237{ 238 return (const yasm_symtab_iter *)HAMT_first(symtab->sym_table); 239} 240 241/*@null@*/ const yasm_symtab_iter * 242yasm_symtab_next(const yasm_symtab_iter *prev) 243{ 244 return (const yasm_symtab_iter *)HAMT_next((const HAMTEntry *)prev); 245} 246 247yasm_symrec * 248yasm_symtab_iter_value(const yasm_symtab_iter *cur) 249{ 250 return (yasm_symrec *)HAMTEntry_get_data((const HAMTEntry *)cur); 251} 252 253yasm_symrec * 254yasm_symtab_abs_sym(yasm_symtab *symtab) 255{ 256 yasm_symrec *rec = symtab_get_or_new(symtab, "", 1); 257 rec->def_line = 0; 258 rec->decl_line = 0; 259 rec->use_line = 0; 260 rec->type = SYM_EQU; 261 rec->value.expn = 262 yasm_expr_create_ident(yasm_expr_int(yasm_intnum_create_uint(0)), 0); 263 rec->status |= YASM_SYM_DEFINED|YASM_SYM_VALUED|YASM_SYM_USED; 264 return rec; 265} 266 267yasm_symrec * 268yasm_symtab_use(yasm_symtab *symtab, const char *name, unsigned long line) 269{ 270 yasm_symrec *rec = symtab_get_or_new(symtab, name, 1); 271 if (rec->use_line == 0) 272 rec->use_line = line; /* set line number of first use */ 273 rec->status |= YASM_SYM_USED; 274 return rec; 275} 276 277yasm_symrec * 278yasm_symtab_get(yasm_symtab *symtab, const char *name) 279{ 280 if (!symtab->case_sensitive) { 281 char *_name = yasm__xstrdup(name); 282 char *c; 283 yasm_symrec *ret; 284 for (c=_name; *c; c++) 285 *c = tolower(*c); 286 ret = HAMT_search(symtab->sym_table, _name); 287 yasm_xfree(_name); 288 return ret; 289 } else 290 return HAMT_search(symtab->sym_table, name); 291} 292 293static /*@dependent@*/ yasm_symrec * 294symtab_define(yasm_symtab *symtab, const char *name, sym_type type, 295 int in_table, unsigned long line) 296{ 297 yasm_symrec *rec = symtab_get_or_new(symtab, name, in_table); 298 299 /* Has it been defined before (either by DEFINED or COMMON/EXTERN)? */ 300 if (rec->status & YASM_SYM_DEFINED) { 301 yasm_error_set_xref(rec->def_line!=0 ? rec->def_line : rec->decl_line, 302 N_("`%s' previously defined here"), name); 303 yasm_error_set(YASM_ERROR_GENERAL, N_("redefinition of `%s'"), 304 name); 305 } else { 306 if (rec->visibility & YASM_SYM_EXTERN) 307 yasm_warn_set(YASM_WARN_GENERAL, 308 N_("`%s' both defined and declared extern"), name); 309 rec->def_line = line; /* set line number of definition */ 310 rec->type = type; 311 rec->status |= YASM_SYM_DEFINED; 312 rec->size = 0; 313 rec->segment = NULL; 314 } 315 return rec; 316} 317 318yasm_symrec * 319yasm_symtab_define_equ(yasm_symtab *symtab, const char *name, yasm_expr *e, 320 unsigned long line) 321{ 322 yasm_symrec *rec = symtab_define(symtab, name, SYM_EQU, 1, line); 323 if (yasm_error_occurred()) 324 return rec; 325 rec->value.expn = e; 326 rec->status |= YASM_SYM_VALUED; 327 return rec; 328} 329 330yasm_symrec * 331yasm_symtab_define_label(yasm_symtab *symtab, const char *name, 332 yasm_bytecode *precbc, int in_table, 333 unsigned long line) 334{ 335 yasm_symrec *rec = symtab_define(symtab, name, SYM_LABEL, in_table, line); 336 if (yasm_error_occurred()) 337 return rec; 338 rec->value.precbc = precbc; 339 if (in_table && precbc) 340 yasm_bc__add_symrec(precbc, rec); 341 return rec; 342} 343 344yasm_symrec * 345yasm_symtab_define_curpos(yasm_symtab *symtab, const char *name, 346 yasm_bytecode *precbc, unsigned long line) 347{ 348 yasm_symrec *rec = symtab_define(symtab, name, SYM_CURPOS, 0, line); 349 if (yasm_error_occurred()) 350 return rec; 351 rec->value.precbc = precbc; 352 return rec; 353} 354 355yasm_symrec * 356yasm_symtab_define_special(yasm_symtab *symtab, const char *name, 357 yasm_sym_vis vis) 358{ 359 yasm_symrec *rec = symtab_define(symtab, name, SYM_SPECIAL, 1, 0); 360 if (yasm_error_occurred()) 361 return rec; 362 rec->status |= YASM_SYM_VALUED; 363 rec->visibility = vis; 364 return rec; 365} 366 367yasm_symrec * 368yasm_symtab_declare(yasm_symtab *symtab, const char *name, yasm_sym_vis vis, 369 unsigned long line) 370{ 371 yasm_symrec *rec = symtab_get_or_new(symtab, name, 1); 372 yasm_symrec_declare(rec, vis, line); 373 return rec; 374} 375 376void 377yasm_symrec_declare(yasm_symrec *rec, yasm_sym_vis vis, unsigned long line) 378{ 379 /* Allowable combinations: 380 * Existing State-------------- vis New State------------------- 381 * DEFINED GLOBAL COMMON EXTERN GCE DEFINED GLOBAL COMMON EXTERN 382 * 0 - 0 0 GCE 0 G C E 383 * 0 - 0 1 GE 0 G 0 E 384 * 0 - 1 0 GC 0 G C 0 385 * X 0 - 1 1 386 * 1 - 0 0 G 1 G 0 0 387 * X 1 - - 1 388 * X 1 - 1 - 389 */ 390 if ((vis == YASM_SYM_GLOBAL) || 391 (!(rec->status & YASM_SYM_DEFINED) && 392 (!(rec->visibility & (YASM_SYM_COMMON | YASM_SYM_EXTERN)) || 393 ((rec->visibility & YASM_SYM_COMMON) && (vis == YASM_SYM_COMMON)) || 394 ((rec->visibility & YASM_SYM_EXTERN) && (vis == YASM_SYM_EXTERN))))) { 395 rec->decl_line = line; 396 rec->visibility |= vis; 397 } else 398 yasm_error_set(YASM_ERROR_GENERAL, 399 N_("duplicate definition of `%s'; first defined on line %lu"), 400 rec->name, rec->def_line!=0 ? rec->def_line : rec->decl_line); 401} 402 403typedef struct symtab_finalize_info { 404 unsigned long firstundef_line; 405 int undef_extern; 406 yasm_errwarns *errwarns; 407} symtab_finalize_info; 408 409static int 410symtab_parser_finalize_checksym(yasm_symrec *sym, /*@null@*/ void *d) 411{ 412 symtab_finalize_info *info = (symtab_finalize_info *)d; 413 414 /* error if a symbol is used but never defined or extern/common declared */ 415 if ((sym->status & YASM_SYM_USED) && !(sym->status & YASM_SYM_DEFINED) && 416 !(sym->visibility & (YASM_SYM_EXTERN | YASM_SYM_COMMON))) { 417 if (info->undef_extern) 418 sym->visibility |= YASM_SYM_EXTERN; 419 else { 420 yasm_error_set(YASM_ERROR_GENERAL, 421 N_("undefined symbol `%s' (first use)"), sym->name); 422 yasm_errwarn_propagate(info->errwarns, sym->use_line); 423 if (sym->use_line < info->firstundef_line) 424 info->firstundef_line = sym->use_line; 425 } 426 } 427 428 return 0; 429} 430 431void 432yasm_symtab_parser_finalize(yasm_symtab *symtab, int undef_extern, 433 yasm_errwarns *errwarns) 434{ 435 symtab_finalize_info info; 436 info.firstundef_line = ULONG_MAX; 437 info.undef_extern = undef_extern; 438 info.errwarns = errwarns; 439 yasm_symtab_traverse(symtab, &info, symtab_parser_finalize_checksym); 440 if (info.firstundef_line < ULONG_MAX) { 441 yasm_error_set(YASM_ERROR_GENERAL, 442 N_(" (Each undefined symbol is reported only once.)")); 443 yasm_errwarn_propagate(errwarns, info.firstundef_line); 444 } 445} 446 447void 448yasm_symtab_destroy(yasm_symtab *symtab) 449{ 450 HAMT_destroy(symtab->sym_table, symrec_destroy_one); 451 452 while (!SLIST_EMPTY(&symtab->non_table_syms)) { 453 non_table_symrec *sym = SLIST_FIRST(&symtab->non_table_syms); 454 SLIST_REMOVE_HEAD(&symtab->non_table_syms, link); 455 symrec_destroy_one(sym->rec); 456 yasm_xfree(sym); 457 } 458 459 yasm_xfree(symtab); 460} 461 462typedef struct symrec_print_data { 463 FILE *f; 464 int indent_level; 465} symrec_print_data; 466 467/*@+voidabstract@*/ 468static int 469symrec_print_wrapper(yasm_symrec *sym, /*@null@*/ void *d) 470{ 471 symrec_print_data *data = (symrec_print_data *)d; 472 assert(data != NULL); 473 fprintf(data->f, "%*sSymbol `%s'\n", data->indent_level, "", sym->name); 474 yasm_symrec_print(sym, data->f, data->indent_level+1); 475 return 0; 476} 477 478void 479yasm_symtab_print(yasm_symtab *symtab, FILE *f, int indent_level) 480{ 481 symrec_print_data data; 482 data.f = f; 483 data.indent_level = indent_level; 484 yasm_symtab_traverse(symtab, &data, symrec_print_wrapper); 485} 486/*@=voidabstract@*/ 487 488const char * 489yasm_symrec_get_name(const yasm_symrec *sym) 490{ 491 return sym->name; 492} 493 494char * 495yasm_symrec_get_global_name(const yasm_symrec *sym, const yasm_object *object) 496{ 497 if (sym->visibility & (YASM_SYM_GLOBAL|YASM_SYM_COMMON|YASM_SYM_EXTERN)) { 498 char *name = yasm_xmalloc(strlen(object->global_prefix) + 499 strlen(sym->name) + 500 strlen(object->global_suffix) + 1); 501 strcpy(name, object->global_prefix); 502 strcat(name, sym->name); 503 strcat(name, object->global_suffix); 504 return name; 505 } 506 return yasm__xstrdup(sym->name); 507} 508 509yasm_sym_vis 510yasm_symrec_get_visibility(const yasm_symrec *sym) 511{ 512 return sym->visibility; 513} 514 515yasm_sym_status 516yasm_symrec_get_status(const yasm_symrec *sym) 517{ 518 return sym->status; 519} 520 521unsigned long 522yasm_symrec_get_def_line(const yasm_symrec *sym) 523{ 524 return sym->def_line; 525} 526 527unsigned long 528yasm_symrec_get_decl_line(const yasm_symrec *sym) 529{ 530 return sym->decl_line; 531} 532 533unsigned long 534yasm_symrec_get_use_line(const yasm_symrec *sym) 535{ 536 return sym->use_line; 537} 538 539const yasm_expr * 540yasm_symrec_get_equ(const yasm_symrec *sym) 541{ 542 if (sym->type == SYM_EQU && (sym->status & YASM_SYM_VALUED)) 543 return sym->value.expn; 544 return (const yasm_expr *)NULL; 545} 546 547int 548yasm_symrec_get_label(const yasm_symrec *sym, 549 yasm_symrec_get_label_bytecodep *precbc) 550{ 551 if (!(sym->type == SYM_LABEL || sym->type == SYM_CURPOS) 552 || !sym->value.precbc) { 553 *precbc = (yasm_symrec_get_label_bytecodep)0xDEADBEEF; 554 return 0; 555 } 556 *precbc = sym->value.precbc; 557 return 1; 558} 559 560void 561yasm_symrec_set_size(yasm_symrec *sym, int size) 562{ 563 sym->size = size; 564} 565 566int 567yasm_symrec_get_size(const yasm_symrec *sym) 568{ 569 return sym->size; 570} 571 572void 573yasm_symrec_set_segment(yasm_symrec *sym, const char *segment) 574{ 575 sym->segment = segment; 576} 577 578const char * 579yasm_symrec_get_segment(const yasm_symrec *sym) 580{ 581 return sym->segment; 582} 583 584int 585yasm_symrec_is_abs(const yasm_symrec *sym) 586{ 587 return (sym->def_line == 0 && sym->type == SYM_EQU && 588 sym->name[0] == '\0'); 589} 590 591int 592yasm_symrec_is_special(const yasm_symrec *sym) 593{ 594 return (sym->type == SYM_SPECIAL); 595} 596 597int 598yasm_symrec_is_curpos(const yasm_symrec *sym) 599{ 600 return (sym->type == SYM_CURPOS); 601} 602 603void 604yasm_symrec_set_objext_valparams(yasm_symrec *sym, 605 /*@only@*/ yasm_valparamhead *objext_valparams) 606{ 607 yasm_symrec_add_data(sym, &objext_valparams_cb, objext_valparams); 608} 609 610yasm_valparamhead * 611yasm_symrec_get_objext_valparams(yasm_symrec *sym) 612{ 613 return yasm_symrec_get_data(sym, &objext_valparams_cb); 614} 615 616void 617yasm_symrec_set_common_size(yasm_symrec *sym, 618 /*@only@*/ yasm_expr *common_size) 619{ 620 yasm_expr **ep = yasm_xmalloc(sizeof(yasm_expr *)); 621 *ep = common_size; 622 yasm_symrec_add_data(sym, &common_size_cb, ep); 623} 624 625yasm_expr ** 626yasm_symrec_get_common_size(yasm_symrec *sym) 627{ 628 return (yasm_expr **)yasm_symrec_get_data(sym, &common_size_cb); 629} 630 631void * 632yasm_symrec_get_data(yasm_symrec *sym, 633 const yasm_assoc_data_callback *callback) 634{ 635 return yasm__assoc_data_get(sym->assoc_data, callback); 636} 637 638void 639yasm_symrec_add_data(yasm_symrec *sym, 640 const yasm_assoc_data_callback *callback, void *data) 641{ 642 sym->assoc_data = yasm__assoc_data_add(sym->assoc_data, callback, data); 643} 644 645void 646yasm_symrec_print(const yasm_symrec *sym, FILE *f, int indent_level) 647{ 648 switch (sym->type) { 649 case SYM_UNKNOWN: 650 fprintf(f, "%*s-Unknown (Common/Extern)-\n", indent_level, ""); 651 break; 652 case SYM_EQU: 653 fprintf(f, "%*s_EQU_\n", indent_level, ""); 654 fprintf(f, "%*sExpn=", indent_level, ""); 655 if (sym->status & YASM_SYM_VALUED) 656 yasm_expr_print(sym->value.expn, f); 657 else 658 fprintf(f, "***UNVALUED***"); 659 fprintf(f, "\n"); 660 break; 661 case SYM_LABEL: 662 case SYM_CURPOS: 663 fprintf(f, "%*s_%s_\n%*sSection:\n", indent_level, "", 664 sym->type == SYM_LABEL ? "Label" : "CurPos", 665 indent_level, ""); 666 yasm_section_print(yasm_bc_get_section(sym->value.precbc), f, 667 indent_level+1, 0); 668 fprintf(f, "%*sPreceding bytecode:\n", indent_level, ""); 669 yasm_bc_print(sym->value.precbc, f, indent_level+1); 670 break; 671 case SYM_SPECIAL: 672 fprintf(f, "%*s-Special-\n", indent_level, ""); 673 break; 674 } 675 676 fprintf(f, "%*sStatus=", indent_level, ""); 677 if (sym->status == YASM_SYM_NOSTATUS) 678 fprintf(f, "None\n"); 679 else { 680 if (sym->status & YASM_SYM_USED) 681 fprintf(f, "Used,"); 682 if (sym->status & YASM_SYM_DEFINED) 683 fprintf(f, "Defined,"); 684 if (sym->status & YASM_SYM_VALUED) 685 fprintf(f, "Valued,"); 686 if (sym->status & YASM_SYM_NOTINTABLE) 687 fprintf(f, "Not in Table,"); 688 fprintf(f, "\n"); 689 } 690 691 fprintf(f, "%*sVisibility=", indent_level, ""); 692 if (sym->visibility == YASM_SYM_LOCAL) 693 fprintf(f, "Local\n"); 694 else { 695 if (sym->visibility & YASM_SYM_GLOBAL) 696 fprintf(f, "Global,"); 697 if (sym->visibility & YASM_SYM_COMMON) 698 fprintf(f, "Common,"); 699 if (sym->visibility & YASM_SYM_EXTERN) 700 fprintf(f, "Extern,"); 701 fprintf(f, "\n"); 702 } 703 704 if (sym->assoc_data) { 705 fprintf(f, "%*sAssociated data:\n", indent_level, ""); 706 yasm__assoc_data_print(sym->assoc_data, f, indent_level+1); 707 } 708 709 fprintf(f, "%*sLine Index (Defined)=%lu\n", indent_level, "", 710 sym->def_line); 711 fprintf(f, "%*sLine Index (Declared)=%lu\n", indent_level, "", 712 sym->decl_line); 713 fprintf(f, "%*sLine Index (Used)=%lu\n", indent_level, "", sym->use_line); 714} 715