diff options
Diffstat (limited to 'tools/perf/util/symbol.c')
-rw-r--r-- | tools/perf/util/symbol.c | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/tools/perf/util/symbol.c b/tools/perf/util/symbol.c index 64a039cbba1b..40844d0ef6cc 100644 --- a/tools/perf/util/symbol.c +++ b/tools/perf/util/symbol.c @@ -2406,6 +2406,49 @@ int setup_intlist(struct intlist **list, const char *list_str, return 0; } +static int setup_addrlist(struct intlist **addr_list, struct strlist *sym_list) +{ + struct str_node *pos, *tmp; + unsigned long val; + char *sep; + const char *end; + int i = 0, err; + + *addr_list = intlist__new(NULL); + if (!*addr_list) + return -1; + + strlist__for_each_entry_safe(pos, tmp, sym_list) { + errno = 0; + val = strtoul(pos->s, &sep, 16); + if (errno || (sep == pos->s)) + continue; + + if (*sep != '\0') { + end = pos->s + strlen(pos->s) - 1; + while (end >= sep && isspace(*end)) + end--; + + if (end >= sep) + continue; + } + + err = intlist__add(*addr_list, val); + if (err) + break; + + strlist__remove(sym_list, pos); + i++; + } + + if (i == 0) { + intlist__delete(*addr_list); + *addr_list = NULL; + } + + return 0; +} + static bool symbol__read_kptr_restrict(void) { bool value = false; @@ -2489,6 +2532,10 @@ int symbol__init(struct perf_env *env) symbol_conf.sym_list_str, "symbol") < 0) goto out_free_tid_list; + if (symbol_conf.sym_list && + setup_addrlist(&symbol_conf.addr_list, symbol_conf.sym_list) < 0) + goto out_free_sym_list; + if (setup_list(&symbol_conf.bt_stop_list, symbol_conf.bt_stop_list_str, "symbol") < 0) goto out_free_sym_list; @@ -2512,6 +2559,7 @@ int symbol__init(struct perf_env *env) out_free_sym_list: strlist__delete(symbol_conf.sym_list); + intlist__delete(symbol_conf.addr_list); out_free_tid_list: intlist__delete(symbol_conf.tid_list); out_free_pid_list: @@ -2533,6 +2581,7 @@ void symbol__exit(void) strlist__delete(symbol_conf.comm_list); intlist__delete(symbol_conf.tid_list); intlist__delete(symbol_conf.pid_list); + intlist__delete(symbol_conf.addr_list); vmlinux_path__exit(); symbol_conf.sym_list = symbol_conf.dso_list = symbol_conf.comm_list = NULL; symbol_conf.bt_stop_list = NULL; |