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715 lines
20 KiB
715 lines
20 KiB
/* |
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* Symbol table handling |
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* |
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* Copyright (C) 2001-2007 Michael Urman, Peter Johnson |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions |
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* are met: |
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* 1. Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* 2. Redistributions in binary form must reproduce the above copyright |
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* notice, this list of conditions and the following disclaimer in the |
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* documentation and/or other materials provided with the distribution. |
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* |
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND OTHER CONTRIBUTORS ``AS IS'' |
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR OTHER CONTRIBUTORS BE |
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
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* POSSIBILITY OF SUCH DAMAGE. |
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*/ |
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#include "util.h" |
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/*@unused@*/ RCSID("$Id$"); |
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#include <limits.h> |
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#include <ctype.h> |
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|
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#include "libyasm-stdint.h" |
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#include "coretype.h" |
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#include "valparam.h" |
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#include "hamt.h" |
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#include "assocdat.h" |
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|
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#include "errwarn.h" |
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#include "intnum.h" |
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#include "floatnum.h" |
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#include "expr.h" |
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#include "symrec.h" |
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|
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#include "bytecode.h" |
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#include "section.h" |
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#include "objfmt.h" |
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typedef enum { |
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SYM_UNKNOWN, /* for unknown type (COMMON/EXTERN) */ |
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SYM_EQU, /* for EQU defined symbols (expressions) */ |
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SYM_LABEL, /* for labels */ |
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SYM_CURPOS, /* for labels representing the current |
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assembly position */ |
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SYM_SPECIAL /* for special symbols that need to be in |
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the symbol table but otherwise have no |
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purpose */ |
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} sym_type; |
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struct yasm_symrec { |
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char *name; |
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sym_type type; |
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yasm_sym_status status; |
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yasm_sym_vis visibility; |
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unsigned long def_line; /* line where symbol was first defined */ |
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unsigned long decl_line; /* line where symbol was first declared */ |
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unsigned long use_line; /* line where symbol was first used */ |
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union { |
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yasm_expr *expn; /* equ value */ |
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|
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/* bytecode immediately preceding a label */ |
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/*@dependent@*/ yasm_bytecode *precbc; |
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} value; |
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unsigned int size; /* 0 if not user-defined */ |
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const char *segment; /* for segmented systems like DOS */ |
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|
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/* associated data; NULL if none */ |
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/*@null@*/ /*@only@*/ yasm__assoc_data *assoc_data; |
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}; |
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|
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/* Linked list of symbols not in the symbol table. */ |
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typedef struct non_table_symrec_s { |
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/*@reldef@*/ SLIST_ENTRY(non_table_symrec_s) link; |
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/*@owned@*/ yasm_symrec *rec; |
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} non_table_symrec; |
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struct yasm_symtab { |
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/* The symbol table: a hash array mapped trie (HAMT). */ |
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/*@only@*/ HAMT *sym_table; |
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/* Symbols not in the table */ |
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SLIST_HEAD(nontablesymhead_s, non_table_symrec_s) non_table_syms; |
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int case_sensitive; |
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}; |
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static void |
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objext_valparams_destroy(void *data) |
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{ |
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yasm_vps_destroy((yasm_valparamhead *)data); |
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} |
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static void |
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objext_valparams_print(void *data, FILE *f, int indent_level) |
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{ |
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yasm_vps_print((yasm_valparamhead *)data, f); |
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} |
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static yasm_assoc_data_callback objext_valparams_cb = { |
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objext_valparams_destroy, |
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objext_valparams_print |
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}; |
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|
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static void |
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common_size_destroy(void *data) |
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{ |
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yasm_expr **e = (yasm_expr **)data; |
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yasm_expr_destroy(*e); |
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yasm_xfree(data); |
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} |
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|
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static void |
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common_size_print(void *data, FILE *f, int indent_level) |
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{ |
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yasm_expr **e = (yasm_expr **)data; |
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yasm_expr_print(*e, f); |
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} |
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|
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static yasm_assoc_data_callback common_size_cb = { |
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common_size_destroy, |
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common_size_print |
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}; |
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yasm_symtab * |
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yasm_symtab_create(void) |
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{ |
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yasm_symtab *symtab = yasm_xmalloc(sizeof(yasm_symtab)); |
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symtab->sym_table = HAMT_create(0, yasm_internal_error_); |
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SLIST_INIT(&symtab->non_table_syms); |
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symtab->case_sensitive = 1; |
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return symtab; |
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} |
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|
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void |
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yasm_symtab_set_case_sensitive(yasm_symtab *symtab, int sensitive) |
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{ |
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symtab->case_sensitive = sensitive; |
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} |
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static void |
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symrec_destroy_one(/*@only@*/ void *d) |
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{ |
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yasm_symrec *sym = d; |
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yasm_xfree(sym->name); |
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if (sym->type == SYM_EQU && (sym->status & YASM_SYM_VALUED)) |
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yasm_expr_destroy(sym->value.expn); |
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yasm__assoc_data_destroy(sym->assoc_data); |
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yasm_xfree(sym); |
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} |
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static /*@partial@*/ yasm_symrec * |
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symrec_new_common(/*@keep@*/ char *name, int case_sensitive) |
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{ |
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yasm_symrec *rec = yasm_xmalloc(sizeof(yasm_symrec)); |
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if (!case_sensitive) { |
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char *c; |
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for (c=name; *c; c++) |
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*c = tolower(*c); |
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} |
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rec->name = name; |
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rec->type = SYM_UNKNOWN; |
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rec->def_line = 0; |
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rec->decl_line = 0; |
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rec->use_line = 0; |
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rec->visibility = YASM_SYM_LOCAL; |
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rec->size = 0; |
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rec->segment = NULL; |
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rec->assoc_data = NULL; |
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return rec; |
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} |
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static /*@partial@*/ /*@dependent@*/ yasm_symrec * |
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symtab_get_or_new_in_table(yasm_symtab *symtab, /*@only@*/ char *name) |
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{ |
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yasm_symrec *rec = symrec_new_common(name, symtab->case_sensitive); |
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int replace = 0; |
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rec->status = YASM_SYM_NOSTATUS; |
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if (!symtab->case_sensitive) { |
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char *c; |
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for (c=name; *c; c++) |
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*c = tolower(*c); |
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} |
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return HAMT_insert(symtab->sym_table, name, rec, &replace, |
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symrec_destroy_one); |
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} |
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static /*@partial@*/ /*@dependent@*/ yasm_symrec * |
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symtab_get_or_new_not_in_table(yasm_symtab *symtab, /*@only@*/ char *name) |
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{ |
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non_table_symrec *sym = yasm_xmalloc(sizeof(non_table_symrec)); |
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sym->rec = symrec_new_common(name, symtab->case_sensitive); |
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sym->rec->status = YASM_SYM_NOTINTABLE; |
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SLIST_INSERT_HEAD(&symtab->non_table_syms, sym, link); |
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return sym->rec; |
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} |
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/* create a new symrec */ |
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/*@-freshtrans -mustfree@*/ |
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static /*@partial@*/ /*@dependent@*/ yasm_symrec * |
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symtab_get_or_new(yasm_symtab *symtab, const char *name, int in_table) |
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{ |
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char *symname = yasm__xstrdup(name); |
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if (in_table) |
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return symtab_get_or_new_in_table(symtab, symname); |
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else |
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return symtab_get_or_new_not_in_table(symtab, symname); |
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} |
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/*@=freshtrans =mustfree@*/ |
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int |
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yasm_symtab_traverse(yasm_symtab *symtab, void *d, |
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int (*func) (yasm_symrec *sym, void *d)) |
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{ |
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return HAMT_traverse(symtab->sym_table, d, (int (*) (void *, void *))func); |
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} |
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const yasm_symtab_iter * |
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yasm_symtab_first(const yasm_symtab *symtab) |
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{ |
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return (const yasm_symtab_iter *)HAMT_first(symtab->sym_table); |
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} |
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/*@null@*/ const yasm_symtab_iter * |
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yasm_symtab_next(const yasm_symtab_iter *prev) |
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{ |
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return (const yasm_symtab_iter *)HAMT_next((const HAMTEntry *)prev); |
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} |
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yasm_symrec * |
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yasm_symtab_iter_value(const yasm_symtab_iter *cur) |
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{ |
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return (yasm_symrec *)HAMTEntry_get_data((const HAMTEntry *)cur); |
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} |
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yasm_symrec * |
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yasm_symtab_abs_sym(yasm_symtab *symtab) |
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{ |
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yasm_symrec *rec = symtab_get_or_new(symtab, "", 1); |
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rec->def_line = 0; |
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rec->decl_line = 0; |
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rec->use_line = 0; |
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rec->type = SYM_EQU; |
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rec->value.expn = |
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yasm_expr_create_ident(yasm_expr_int(yasm_intnum_create_uint(0)), 0); |
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rec->status |= YASM_SYM_DEFINED|YASM_SYM_VALUED|YASM_SYM_USED; |
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return rec; |
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} |
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yasm_symrec * |
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yasm_symtab_use(yasm_symtab *symtab, const char *name, unsigned long line) |
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{ |
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yasm_symrec *rec = symtab_get_or_new(symtab, name, 1); |
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if (rec->use_line == 0) |
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rec->use_line = line; /* set line number of first use */ |
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rec->status |= YASM_SYM_USED; |
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return rec; |
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} |
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yasm_symrec * |
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yasm_symtab_get(yasm_symtab *symtab, const char *name) |
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{ |
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if (!symtab->case_sensitive) { |
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char *_name = yasm__xstrdup(name); |
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char *c; |
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yasm_symrec *ret; |
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for (c=_name; *c; c++) |
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*c = tolower(*c); |
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ret = HAMT_search(symtab->sym_table, _name); |
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yasm_xfree(_name); |
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return ret; |
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} else |
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return HAMT_search(symtab->sym_table, name); |
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} |
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static /*@dependent@*/ yasm_symrec * |
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symtab_define(yasm_symtab *symtab, const char *name, sym_type type, |
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int in_table, unsigned long line) |
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{ |
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yasm_symrec *rec = symtab_get_or_new(symtab, name, in_table); |
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|
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/* Has it been defined before (either by DEFINED or COMMON/EXTERN)? */ |
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if (rec->status & YASM_SYM_DEFINED) { |
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yasm_error_set_xref(rec->def_line!=0 ? rec->def_line : rec->decl_line, |
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N_("`%s' previously defined here"), name); |
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yasm_error_set(YASM_ERROR_GENERAL, N_("redefinition of `%s'"), |
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name); |
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} else { |
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if (rec->visibility & YASM_SYM_EXTERN) |
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yasm_warn_set(YASM_WARN_GENERAL, |
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N_("`%s' both defined and declared extern"), name); |
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rec->def_line = line; /* set line number of definition */ |
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rec->type = type; |
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rec->status |= YASM_SYM_DEFINED; |
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rec->size = 0; |
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rec->segment = NULL; |
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} |
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return rec; |
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} |
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yasm_symrec * |
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yasm_symtab_define_equ(yasm_symtab *symtab, const char *name, yasm_expr *e, |
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unsigned long line) |
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{ |
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yasm_symrec *rec = symtab_define(symtab, name, SYM_EQU, 1, line); |
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if (yasm_error_occurred()) |
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return rec; |
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rec->value.expn = e; |
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rec->status |= YASM_SYM_VALUED; |
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return rec; |
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} |
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yasm_symrec * |
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yasm_symtab_define_label(yasm_symtab *symtab, const char *name, |
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yasm_bytecode *precbc, int in_table, |
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unsigned long line) |
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{ |
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yasm_symrec *rec = symtab_define(symtab, name, SYM_LABEL, in_table, line); |
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if (yasm_error_occurred()) |
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return rec; |
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rec->value.precbc = precbc; |
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if (in_table && precbc) |
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yasm_bc__add_symrec(precbc, rec); |
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return rec; |
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} |
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yasm_symrec * |
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yasm_symtab_define_curpos(yasm_symtab *symtab, const char *name, |
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yasm_bytecode *precbc, unsigned long line) |
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{ |
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yasm_symrec *rec = symtab_define(symtab, name, SYM_CURPOS, 0, line); |
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if (yasm_error_occurred()) |
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return rec; |
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rec->value.precbc = precbc; |
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return rec; |
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} |
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yasm_symrec * |
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yasm_symtab_define_special(yasm_symtab *symtab, const char *name, |
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yasm_sym_vis vis) |
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{ |
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yasm_symrec *rec = symtab_define(symtab, name, SYM_SPECIAL, 1, 0); |
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if (yasm_error_occurred()) |
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return rec; |
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rec->status |= YASM_SYM_VALUED; |
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rec->visibility = vis; |
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return rec; |
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} |
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yasm_symrec * |
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yasm_symtab_declare(yasm_symtab *symtab, const char *name, yasm_sym_vis vis, |
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unsigned long line) |
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{ |
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yasm_symrec *rec = symtab_get_or_new(symtab, name, 1); |
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yasm_symrec_declare(rec, vis, line); |
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return rec; |
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} |
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|
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void |
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yasm_symrec_declare(yasm_symrec *rec, yasm_sym_vis vis, unsigned long line) |
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{ |
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/* Allowable combinations: |
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* Existing State-------------- vis New State------------------- |
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* DEFINED GLOBAL COMMON EXTERN GCE DEFINED GLOBAL COMMON EXTERN |
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* 0 - 0 0 GCE 0 G C E |
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* 0 - 0 1 GE 0 G 0 E |
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* 0 - 1 0 GC 0 G C 0 |
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* X 0 - 1 1 |
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* 1 - 0 0 G 1 G 0 0 |
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* X 1 - - 1 |
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* X 1 - 1 - |
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*/ |
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if ((vis == YASM_SYM_GLOBAL) || |
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(!(rec->status & YASM_SYM_DEFINED) && |
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(!(rec->visibility & (YASM_SYM_COMMON | YASM_SYM_EXTERN)) || |
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((rec->visibility & YASM_SYM_COMMON) && (vis == YASM_SYM_COMMON)) || |
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((rec->visibility & YASM_SYM_EXTERN) && (vis == YASM_SYM_EXTERN))))) { |
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rec->decl_line = line; |
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rec->visibility |= vis; |
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} else |
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yasm_error_set(YASM_ERROR_GENERAL, |
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N_("duplicate definition of `%s'; first defined on line %lu"), |
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rec->name, rec->def_line!=0 ? rec->def_line : rec->decl_line); |
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} |
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typedef struct symtab_finalize_info { |
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unsigned long firstundef_line; |
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int undef_extern; |
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yasm_errwarns *errwarns; |
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} symtab_finalize_info; |
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|
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static int |
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symtab_parser_finalize_checksym(yasm_symrec *sym, /*@null@*/ void *d) |
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{ |
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symtab_finalize_info *info = (symtab_finalize_info *)d; |
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|
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/* error if a symbol is used but never defined or extern/common declared */ |
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if ((sym->status & YASM_SYM_USED) && !(sym->status & YASM_SYM_DEFINED) && |
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!(sym->visibility & (YASM_SYM_EXTERN | YASM_SYM_COMMON))) { |
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if (info->undef_extern) |
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sym->visibility |= YASM_SYM_EXTERN; |
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else { |
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yasm_error_set(YASM_ERROR_GENERAL, |
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N_("undefined symbol `%s' (first use)"), sym->name); |
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yasm_errwarn_propagate(info->errwarns, sym->use_line); |
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if (sym->use_line < info->firstundef_line) |
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info->firstundef_line = sym->use_line; |
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} |
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} |
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|
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return 0; |
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} |
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|
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void |
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yasm_symtab_parser_finalize(yasm_symtab *symtab, int undef_extern, |
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yasm_errwarns *errwarns) |
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{ |
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symtab_finalize_info info; |
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info.firstundef_line = ULONG_MAX; |
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info.undef_extern = undef_extern; |
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info.errwarns = errwarns; |
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yasm_symtab_traverse(symtab, &info, symtab_parser_finalize_checksym); |
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if (info.firstundef_line < ULONG_MAX) { |
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yasm_error_set(YASM_ERROR_GENERAL, |
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N_(" (Each undefined symbol is reported only once.)")); |
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yasm_errwarn_propagate(errwarns, info.firstundef_line); |
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} |
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} |
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|
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void |
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yasm_symtab_destroy(yasm_symtab *symtab) |
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{ |
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HAMT_destroy(symtab->sym_table, symrec_destroy_one); |
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|
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while (!SLIST_EMPTY(&symtab->non_table_syms)) { |
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non_table_symrec *sym = SLIST_FIRST(&symtab->non_table_syms); |
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SLIST_REMOVE_HEAD(&symtab->non_table_syms, link); |
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symrec_destroy_one(sym->rec); |
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yasm_xfree(sym); |
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} |
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yasm_xfree(symtab); |
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} |
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typedef struct symrec_print_data { |
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FILE *f; |
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int indent_level; |
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} symrec_print_data; |
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|
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/*@+voidabstract@*/ |
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static int |
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symrec_print_wrapper(yasm_symrec *sym, /*@null@*/ void *d) |
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{ |
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symrec_print_data *data = (symrec_print_data *)d; |
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assert(data != NULL); |
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fprintf(data->f, "%*sSymbol `%s'\n", data->indent_level, "", sym->name); |
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yasm_symrec_print(sym, data->f, data->indent_level+1); |
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return 0; |
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} |
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|
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void |
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yasm_symtab_print(yasm_symtab *symtab, FILE *f, int indent_level) |
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{ |
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symrec_print_data data; |
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data.f = f; |
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data.indent_level = indent_level; |
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yasm_symtab_traverse(symtab, &data, symrec_print_wrapper); |
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} |
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/*@=voidabstract@*/ |
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|
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const char * |
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yasm_symrec_get_name(const yasm_symrec *sym) |
|
{ |
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return sym->name; |
|
} |
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|
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char * |
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yasm_symrec_get_global_name(const yasm_symrec *sym, const yasm_object *object) |
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{ |
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if (sym->visibility & (YASM_SYM_GLOBAL|YASM_SYM_COMMON|YASM_SYM_EXTERN)) { |
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char *name = yasm_xmalloc(strlen(object->global_prefix) + |
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strlen(sym->name) + |
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strlen(object->global_suffix) + 1); |
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strcpy(name, object->global_prefix); |
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strcat(name, sym->name); |
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strcat(name, object->global_suffix); |
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return name; |
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} |
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return yasm__xstrdup(sym->name); |
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} |
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|
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yasm_sym_vis |
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yasm_symrec_get_visibility(const yasm_symrec *sym) |
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{ |
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return sym->visibility; |
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} |
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|
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yasm_sym_status |
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yasm_symrec_get_status(const yasm_symrec *sym) |
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{ |
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return sym->status; |
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} |
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|
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unsigned long |
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yasm_symrec_get_def_line(const yasm_symrec *sym) |
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{ |
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return sym->def_line; |
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} |
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|
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unsigned long |
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yasm_symrec_get_decl_line(const yasm_symrec *sym) |
|
{ |
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return sym->decl_line; |
|
} |
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|
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unsigned long |
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yasm_symrec_get_use_line(const yasm_symrec *sym) |
|
{ |
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return sym->use_line; |
|
} |
|
|
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const yasm_expr * |
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yasm_symrec_get_equ(const yasm_symrec *sym) |
|
{ |
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if (sym->type == SYM_EQU && (sym->status & YASM_SYM_VALUED)) |
|
return sym->value.expn; |
|
return (const yasm_expr *)NULL; |
|
} |
|
|
|
int |
|
yasm_symrec_get_label(const yasm_symrec *sym, |
|
yasm_symrec_get_label_bytecodep *precbc) |
|
{ |
|
if (!(sym->type == SYM_LABEL || sym->type == SYM_CURPOS) |
|
|| !sym->value.precbc) { |
|
*precbc = (yasm_symrec_get_label_bytecodep)0xDEADBEEF; |
|
return 0; |
|
} |
|
*precbc = sym->value.precbc; |
|
return 1; |
|
} |
|
|
|
void |
|
yasm_symrec_set_size(yasm_symrec *sym, int size) |
|
{ |
|
sym->size = size; |
|
} |
|
|
|
int |
|
yasm_symrec_get_size(const yasm_symrec *sym) |
|
{ |
|
return sym->size; |
|
} |
|
|
|
void |
|
yasm_symrec_set_segment(yasm_symrec *sym, const char *segment) |
|
{ |
|
sym->segment = segment; |
|
} |
|
|
|
const char * |
|
yasm_symrec_get_segment(const yasm_symrec *sym) |
|
{ |
|
return sym->segment; |
|
} |
|
|
|
int |
|
yasm_symrec_is_abs(const yasm_symrec *sym) |
|
{ |
|
return (sym->def_line == 0 && sym->type == SYM_EQU && |
|
sym->name[0] == '\0'); |
|
} |
|
|
|
int |
|
yasm_symrec_is_special(const yasm_symrec *sym) |
|
{ |
|
return (sym->type == SYM_SPECIAL); |
|
} |
|
|
|
int |
|
yasm_symrec_is_curpos(const yasm_symrec *sym) |
|
{ |
|
return (sym->type == SYM_CURPOS); |
|
} |
|
|
|
void |
|
yasm_symrec_set_objext_valparams(yasm_symrec *sym, |
|
/*@only@*/ yasm_valparamhead *objext_valparams) |
|
{ |
|
yasm_symrec_add_data(sym, &objext_valparams_cb, objext_valparams); |
|
} |
|
|
|
yasm_valparamhead * |
|
yasm_symrec_get_objext_valparams(yasm_symrec *sym) |
|
{ |
|
return yasm_symrec_get_data(sym, &objext_valparams_cb); |
|
} |
|
|
|
void |
|
yasm_symrec_set_common_size(yasm_symrec *sym, |
|
/*@only@*/ yasm_expr *common_size) |
|
{ |
|
yasm_expr **ep = yasm_xmalloc(sizeof(yasm_expr *)); |
|
*ep = common_size; |
|
yasm_symrec_add_data(sym, &common_size_cb, ep); |
|
} |
|
|
|
yasm_expr ** |
|
yasm_symrec_get_common_size(yasm_symrec *sym) |
|
{ |
|
return (yasm_expr **)yasm_symrec_get_data(sym, &common_size_cb); |
|
} |
|
|
|
void * |
|
yasm_symrec_get_data(yasm_symrec *sym, |
|
const yasm_assoc_data_callback *callback) |
|
{ |
|
return yasm__assoc_data_get(sym->assoc_data, callback); |
|
} |
|
|
|
void |
|
yasm_symrec_add_data(yasm_symrec *sym, |
|
const yasm_assoc_data_callback *callback, void *data) |
|
{ |
|
sym->assoc_data = yasm__assoc_data_add(sym->assoc_data, callback, data); |
|
} |
|
|
|
void |
|
yasm_symrec_print(const yasm_symrec *sym, FILE *f, int indent_level) |
|
{ |
|
switch (sym->type) { |
|
case SYM_UNKNOWN: |
|
fprintf(f, "%*s-Unknown (Common/Extern)-\n", indent_level, ""); |
|
break; |
|
case SYM_EQU: |
|
fprintf(f, "%*s_EQU_\n", indent_level, ""); |
|
fprintf(f, "%*sExpn=", indent_level, ""); |
|
if (sym->status & YASM_SYM_VALUED) |
|
yasm_expr_print(sym->value.expn, f); |
|
else |
|
fprintf(f, "***UNVALUED***"); |
|
fprintf(f, "\n"); |
|
break; |
|
case SYM_LABEL: |
|
case SYM_CURPOS: |
|
fprintf(f, "%*s_%s_\n%*sSection:\n", indent_level, "", |
|
sym->type == SYM_LABEL ? "Label" : "CurPos", |
|
indent_level, ""); |
|
yasm_section_print(yasm_bc_get_section(sym->value.precbc), f, |
|
indent_level+1, 0); |
|
fprintf(f, "%*sPreceding bytecode:\n", indent_level, ""); |
|
yasm_bc_print(sym->value.precbc, f, indent_level+1); |
|
break; |
|
case SYM_SPECIAL: |
|
fprintf(f, "%*s-Special-\n", indent_level, ""); |
|
break; |
|
} |
|
|
|
fprintf(f, "%*sStatus=", indent_level, ""); |
|
if (sym->status == YASM_SYM_NOSTATUS) |
|
fprintf(f, "None\n"); |
|
else { |
|
if (sym->status & YASM_SYM_USED) |
|
fprintf(f, "Used,"); |
|
if (sym->status & YASM_SYM_DEFINED) |
|
fprintf(f, "Defined,"); |
|
if (sym->status & YASM_SYM_VALUED) |
|
fprintf(f, "Valued,"); |
|
if (sym->status & YASM_SYM_NOTINTABLE) |
|
fprintf(f, "Not in Table,"); |
|
fprintf(f, "\n"); |
|
} |
|
|
|
fprintf(f, "%*sVisibility=", indent_level, ""); |
|
if (sym->visibility == YASM_SYM_LOCAL) |
|
fprintf(f, "Local\n"); |
|
else { |
|
if (sym->visibility & YASM_SYM_GLOBAL) |
|
fprintf(f, "Global,"); |
|
if (sym->visibility & YASM_SYM_COMMON) |
|
fprintf(f, "Common,"); |
|
if (sym->visibility & YASM_SYM_EXTERN) |
|
fprintf(f, "Extern,"); |
|
fprintf(f, "\n"); |
|
} |
|
|
|
if (sym->assoc_data) { |
|
fprintf(f, "%*sAssociated data:\n", indent_level, ""); |
|
yasm__assoc_data_print(sym->assoc_data, f, indent_level+1); |
|
} |
|
|
|
fprintf(f, "%*sLine Index (Defined)=%lu\n", indent_level, "", |
|
sym->def_line); |
|
fprintf(f, "%*sLine Index (Declared)=%lu\n", indent_level, "", |
|
sym->decl_line); |
|
fprintf(f, "%*sLine Index (Used)=%lu\n", indent_level, "", sym->use_line); |
|
}
|
|
|