1
2#include <elf.h>
3#include <inttypes.h>
4#include <stdio.h>
5
6#include "dso.h"
7#include "map.h"
8#include "symbol.h"
9
10size_t symbol__fprintf(struct symbol *sym, FILE *fp)
11{
12 return fprintf(fp, " %" PRIx64 "-%" PRIx64 " %c %s\n",
13 sym->start, sym->end,
14 sym->binding == STB_GLOBAL ? 'g' :
15 sym->binding == STB_LOCAL ? 'l' : 'w',
16 sym->name);
17}
18
19size_t __symbol__fprintf_symname_offs(const struct symbol *sym,
20 const struct addr_location *al,
21 bool unknown_as_addr,
22 bool print_offsets, FILE *fp)
23{
24 unsigned long offset;
25 size_t length;
26
27 if (sym) {
28 length = fprintf(fp, "%s", sym->name);
29 if (al && print_offsets) {
30 if (al->addr < sym->end)
31 offset = al->addr - sym->start;
32 else
33 offset = al->addr - al->map->start - sym->start;
34 length += fprintf(fp, "+0x%lx", offset);
35 }
36 return length;
37 } else if (al && unknown_as_addr)
38 return fprintf(fp, "[%#" PRIx64 "]", al->addr);
39 else
40 return fprintf(fp, "[unknown]");
41}
42
43size_t symbol__fprintf_symname_offs(const struct symbol *sym,
44 const struct addr_location *al,
45 FILE *fp)
46{
47 return __symbol__fprintf_symname_offs(sym, al, false, true, fp);
48}
49
50size_t __symbol__fprintf_symname(const struct symbol *sym,
51 const struct addr_location *al,
52 bool unknown_as_addr, FILE *fp)
53{
54 return __symbol__fprintf_symname_offs(sym, al, unknown_as_addr, false, fp);
55}
56
57size_t symbol__fprintf_symname(const struct symbol *sym, FILE *fp)
58{
59 return __symbol__fprintf_symname_offs(sym, NULL, false, false, fp);
60}
61
62size_t dso__fprintf_symbols_by_name(struct dso *dso,
63 FILE *fp)
64{
65 size_t ret = 0;
66 struct rb_node *nd;
67 struct symbol_name_rb_node *pos;
68
69 for (nd = rb_first_cached(&dso->symbol_names); nd; nd = rb_next(nd)) {
70 pos = rb_entry(nd, struct symbol_name_rb_node, rb_node);
71 ret += fprintf(fp, "%s\n", pos->sym.name);
72 }
73
74 return ret;
75}
76
