2 files changed, 33 insertions, 0 deletions
diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c
index faa5bf4a5a3a..50a1aeb997ae 100644
--- a/tools/perf/builtin-trace.c
+++ b/tools/perf/builtin-trace.c
@@ -477,6 +477,34 @@ size_t strarrays__scnprintf(struct strarrays *sas, char *bf, size_t size, const
 	return printed;
 }
 
+bool strarray__strtoul(struct strarray *sa, char *bf, size_t size, u64 *ret)
+{
+	int i;
+
+	for (i = 0; i < sa->nr_entries; ++i) {
+		if (sa->entries[i] && strncmp(sa->entries[i], bf, size) == 0 && sa->entries[i][size] == '\0') {
+			*ret = sa->offset + i;
+			return true;
+		}
+	}
+
+	return false;
+}
+
+bool strarrays__strtoul(struct strarrays *sas, char *bf, size_t size, u64 *ret)
+{
+	int i;
+
+	for (i = 0; i < sas->nr_entries; ++i) {
+		struct strarray *sa = sas->entries[i];
+
+		if (strarray__strtoul(sa, bf, size, ret))
+			return true;
+	}
+
+	return false;
+}
+
 size_t syscall_arg__scnprintf_strarrays(char *bf, size_t size,
 					struct syscall_arg *arg)
 {
diff --git a/tools/perf/trace/beauty/beauty.h b/tools/perf/trace/beauty/beauty.h
index aa3fac8bd1be..919ac4548bd8 100644
--- a/tools/perf/trace/beauty/beauty.h
+++ b/tools/perf/trace/beauty/beauty.h
@@ -5,6 +5,7 @@
 #include <linux/kernel.h>
 #include <linux/types.h>
 #include <sys/types.h>
+#include <stdbool.h>
 
 struct strarray {
 	u64	    offset;
@@ -29,6 +30,8 @@ struct strarray {
 size_t strarray__scnprintf(struct strarray *sa, char *bf, size_t size, const char *intfmt, bool show_prefix, int val);
 size_t strarray__scnprintf_flags(struct strarray *sa, char *bf, size_t size, bool show_prefix, unsigned long flags);
 
+bool strarray__strtoul(struct strarray *sa, char *bf, size_t size, u64 *ret);
+
 struct trace;
 struct thread;
 
@@ -51,6 +54,8 @@ struct strarrays {
 
 size_t strarrays__scnprintf(struct strarrays *sas, char *bf, size_t size, const char *intfmt, bool show_prefix, int val);
 
+bool strarrays__strtoul(struct strarrays *sas, char *bf, size_t size, u64 *ret);
+
 size_t pid__scnprintf_fd(struct trace *trace, pid_t pid, int fd, char *bf, size_t size);
 
 extern struct strarray strarray__socket_families;