1 #include <elf.h> 2 #include <inttypes.h> 3 #include <stdio.h> 4 5 #include "symbol.h" 6 7 size_t symbol__fprintf(struct symbol *sym, FILE *fp) 8 { 9 return fprintf(fp, " %" PRIx64 "-%" PRIx64 " %c %s\n", 10 sym->start, sym->end, 11 sym->binding == STB_GLOBAL ? 'g' : 12 sym->binding == STB_LOCAL ? 'l' : 'w', 13 sym->name); 14 } 15 16 size_t __symbol__fprintf_symname_offs(const struct symbol *sym, 17 const struct addr_location *al, 18 bool unknown_as_addr, 19 bool print_offsets, FILE *fp) 20 { 21 unsigned long offset; 22 size_t length; 23 24 if (sym) { 25 length = fprintf(fp, "%s", sym->name); 26 if (al && print_offsets) { 27 if (al->addr < sym->end) 28 offset = al->addr - sym->start; 29 else 30 offset = al->addr - al->map->start - sym->start; 31 length += fprintf(fp, "+0x%lx", offset); 32 } 33 return length; 34 } else if (al && unknown_as_addr) 35 return fprintf(fp, "[%#" PRIx64 "]", al->addr); 36 else 37 return fprintf(fp, "[unknown]"); 38 } 39 40 size_t symbol__fprintf_symname_offs(const struct symbol *sym, 41 const struct addr_location *al, 42 FILE *fp) 43 { 44 return __symbol__fprintf_symname_offs(sym, al, false, true, fp); 45 } 46 47 size_t __symbol__fprintf_symname(const struct symbol *sym, 48 const struct addr_location *al, 49 bool unknown_as_addr, FILE *fp) 50 { 51 return __symbol__fprintf_symname_offs(sym, al, unknown_as_addr, false, fp); 52 } 53 54 size_t symbol__fprintf_symname(const struct symbol *sym, FILE *fp) 55 { 56 return __symbol__fprintf_symname_offs(sym, NULL, false, false, fp); 57 } 58 59 size_t dso__fprintf_symbols_by_name(struct dso *dso, 60 enum map_type type, FILE *fp) 61 { 62 size_t ret = 0; 63 struct rb_node *nd; 64 struct symbol_name_rb_node *pos; 65 66 for (nd = rb_first(&dso->symbol_names[type]); nd; nd = rb_next(nd)) { 67 pos = rb_entry(nd, struct symbol_name_rb_node, rb_node); 68 fprintf(fp, "%s\n", pos->sym.name); 69 } 70 71 return ret; 72 } 73