aboutsummaryrefslogtreecommitdiff
path: root/tools/perf/util/symbol.c
diff options
context:
space:
mode:
Diffstat (limited to 'tools/perf/util/symbol.c')
-rw-r--r--tools/perf/util/symbol.c49
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;