1 // SPDX-License-Identifier: GPL-2.0
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
10 size_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
19 size_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 - map__start(al->map) - 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
43 size_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
50 size_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
57 size_t symbol__fprintf_symname(const struct symbol *sym, FILE *fp)
58 {
59 return __symbol__fprintf_symname_offs(sym, NULL, false, false, fp);
60 }
61
62 size_t dso__fprintf_symbols_by_name(struct dso *dso,
63 FILE *fp)
64 {
65 size_t ret = 0;
66
67 for (size_t i = 0; i < dso__symbol_names_len(dso); i++) {
68 struct symbol *pos = dso__symbol_names(dso)[i];
69
70 ret += fprintf(fp, "%s\n", pos->name);
71 }
72 return ret;
73 }
74
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