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