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, FILE *fp) 19 { 20 unsigned long offset; 21 size_t length; 22 23 if (sym && sym->name) { 24 length = fprintf(fp, "%s", sym->name); 25 if (al) { 26 if (al->addr < sym->end) 27 offset = al->addr - sym->start; 28 else 29 offset = al->addr - al->map->start - sym->start; 30 length += fprintf(fp, "+0x%lx", offset); 31 } 32 return length; 33 } else if (al && unknown_as_addr) 34 return fprintf(fp, "[%#" PRIx64 "]", al->addr); 35 else 36 return fprintf(fp, "[unknown]"); 37 } 38 39 size_t symbol__fprintf_symname_offs(const struct symbol *sym, 40 const struct addr_location *al, 41 FILE *fp) 42 { 43 return __symbol__fprintf_symname_offs(sym, al, false, fp); 44 } 45 46 size_t __symbol__fprintf_symname(const struct symbol *sym, 47 const struct addr_location *al, 48 bool unknown_as_addr, FILE *fp) 49 { 50 return __symbol__fprintf_symname_offs(sym, al, unknown_as_addr, fp); 51 } 52 53 size_t symbol__fprintf_symname(const struct symbol *sym, FILE *fp) 54 { 55 return __symbol__fprintf_symname_offs(sym, NULL, false, fp); 56 } 57 58 size_t dso__fprintf_symbols_by_name(struct dso *dso, 59 enum map_type type, FILE *fp) 60 { 61 size_t ret = 0; 62 struct rb_node *nd; 63 struct symbol_name_rb_node *pos; 64 65 for (nd = rb_first(&dso->symbol_names[type]); nd; nd = rb_next(nd)) { 66 pos = rb_entry(nd, struct symbol_name_rb_node, rb_node); 67 fprintf(fp, "%s\n", pos->sym.name); 68 } 69 70 return ret; 71 } 72