diff options
| -rw-r--r-- | tools/perf/util/symbol-elf.c | 27 |
1 files changed, 26 insertions, 1 deletions
diff --git a/tools/perf/util/symbol-elf.c b/tools/perf/util/symbol-elf.c index a9c829be5216..d2a888e2e058 100644 --- a/tools/perf/util/symbol-elf.c +++ b/tools/perf/util/symbol-elf.c @@ -928,8 +928,33 @@ int dso__load_sym(struct dso *dso, struct map *map, * to it... */ if (symbol_conf.demangle) { - demangled = bfd_demangle(NULL, elf_name, + /* + * The demangler doesn't deal with cloned functions. + * XXXX.clone.NUM or similar + * Strip the dot part and readd it later. + */ + char *p = (char *)elf_name, *dot; + dot = strchr(elf_name, '.'); + if (dot) { + p = strdup(elf_name); + if (!p) + goto new_symbol; + dot = strchr(p, '.'); + *dot = 0; + } + + demangled = bfd_demangle(NULL, p, DMGL_PARAMS | DMGL_ANSI); + if (dot) + *dot = '.'; + if (demangled && dot) { + demangled = realloc(demangled, strlen(demangled) + strlen(dot) + 1); + if (!demangled) + goto new_symbol; + strcpy(demangled + (dot - p), dot); + } + if (p != elf_name) + free(p); if (demangled != NULL) elf_name = demangled; } |