diff options
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/perf/util/symbol-elf.c | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/tools/perf/util/symbol-elf.c b/tools/perf/util/symbol-elf.c index eb10b4e0d888..31cd59a2b66e 100644 --- a/tools/perf/util/symbol-elf.c +++ b/tools/perf/util/symbol-elf.c @@ -1082,7 +1082,7 @@ dso__load_sym_internal(struct dso *dso, struct map *map, struct symsrc *syms_ss, struct maps *kmaps = kmap ? map__kmaps(map) : NULL; struct map *curr_map = map; struct dso *curr_dso = dso; - Elf_Data *symstrs, *secstrs; + Elf_Data *symstrs, *secstrs, *secstrs_run, *secstrs_sym; uint32_t nr_syms; int err = -1; uint32_t idx; @@ -1132,8 +1132,16 @@ dso__load_sym_internal(struct dso *dso, struct map *map, struct symsrc *syms_ss, if (sec_strndx == NULL) goto out_elf_end; - secstrs = elf_getdata(sec_strndx, NULL); - if (secstrs == NULL) + secstrs_run = elf_getdata(sec_strndx, NULL); + if (secstrs_run == NULL) + goto out_elf_end; + + sec_strndx = elf_getscn(elf, ehdr.e_shstrndx); + if (sec_strndx == NULL) + goto out_elf_end; + + secstrs_sym = elf_getdata(sec_strndx, NULL); + if (secstrs_sym == NULL) goto out_elf_end; nr_syms = shdr.sh_size / shdr.sh_entsize; @@ -1219,6 +1227,8 @@ dso__load_sym_internal(struct dso *dso, struct map *map, struct symsrc *syms_ss, gelf_getshdr(sec, &shdr); + secstrs = secstrs_sym; + /* * We have to fallback to runtime when syms' section header has * NOBITS set. NOBITS results in file offset (sh_offset) not @@ -1231,6 +1241,7 @@ dso__load_sym_internal(struct dso *dso, struct map *map, struct symsrc *syms_ss, goto out_elf_end; gelf_getshdr(sec, &shdr); + secstrs = secstrs_run; } if (is_label && !elf_sec__filter(&shdr, secstrs)) |