diff options
-rw-r--r-- | tools/perf/util/probe-event.c | 72 |
1 files changed, 26 insertions, 46 deletions
diff --git a/tools/perf/util/probe-event.c b/tools/perf/util/probe-event.c index f70fd08f00b..ace3ba37c88 100644 --- a/tools/perf/util/probe-event.c +++ b/tools/perf/util/probe-event.c @@ -2323,66 +2323,46 @@ static int filter_available_functions(struct map *map __maybe_unused, return 1; } -static int __show_available_funcs(struct map *map) -{ - if (map__load(map, filter_available_functions)) { - pr_err("Failed to load map.\n"); - return -EINVAL; - } - if (!dso__sorted_by_name(map->dso, map->type)) - dso__sort_by_name(map->dso, map->type); - - dso__fprintf_symbols_by_name(map->dso, map->type, stdout); - return 0; -} - -static int available_kernel_funcs(const char *module) +int show_available_funcs(const char *target, struct strfilter *_filter, + bool user) { struct map *map; int ret; - ret = init_symbol_maps(false); + ret = init_symbol_maps(user); if (ret < 0) return ret; - map = kernel_get_module_map(module); + /* Get a symbol map */ + if (user) + map = dso__new_map(target); + else + map = kernel_get_module_map(target); if (!map) { - pr_err("Failed to find %s map.\n", (module) ? : "kernel"); + pr_err("Failed to get a map for %s\n", (target) ? : "kernel"); return -EINVAL; } - ret = __show_available_funcs(map); - exit_symbol_maps(); - - return ret; -} - -static int available_user_funcs(const char *target) -{ - struct map *map; - int ret; - ret = init_symbol_maps(true); - if (ret < 0) - return ret; - - map = dso__new_map(target); - ret = __show_available_funcs(map); - dso__delete(map->dso); - map__delete(map); - exit_symbol_maps(); - return ret; -} - -int show_available_funcs(const char *target, struct strfilter *_filter, - bool user) -{ - setup_pager(); + /* Load symbols with given filter */ available_func_filter = _filter; + if (map__load(map, filter_available_functions)) { + pr_err("Failed to load symbols in %s\n", (target) ? : "kernel"); + goto end; + } + if (!dso__sorted_by_name(map->dso, map->type)) + dso__sort_by_name(map->dso, map->type); - if (!user) - return available_kernel_funcs(target); + /* Show all (filtered) symbols */ + setup_pager(); + dso__fprintf_symbols_by_name(map->dso, map->type, stdout); +end: + if (user) { + dso__delete(map->dso); + map__delete(map); + } + exit_symbol_maps(); - return available_user_funcs(target); + return ret; } /* |