1 #include <elf.h>
2 #include <inttypes.h>
3 #include <stdio.h>
4
5 #include "symbol.h"
6
symbol__fprintf(struct symbol * sym,FILE * fp)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
__symbol__fprintf_symname_offs(const struct symbol * sym,const struct addr_location * al,bool unknown_as_addr,FILE * fp)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
symbol__fprintf_symname_offs(const struct symbol * sym,const struct addr_location * al,FILE * fp)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
__symbol__fprintf_symname(const struct symbol * sym,const struct addr_location * al,bool unknown_as_addr,FILE * fp)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
symbol__fprintf_symname(const struct symbol * sym,FILE * fp)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
dso__fprintf_symbols_by_name(struct dso * dso,enum map_type type,FILE * fp)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