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-rw-r--r--tools/perf/util/syscalltbl.c33
-rw-r--r--tools/perf/util/syscalltbl.h3
2 files changed, 36 insertions, 0 deletions
diff --git a/tools/perf/util/syscalltbl.c b/tools/perf/util/syscalltbl.c
index bbb4c1957578..19e5db90394c 100644
--- a/tools/perf/util/syscalltbl.c
+++ b/tools/perf/util/syscalltbl.c
@@ -19,6 +19,7 @@
#ifdef HAVE_SYSCALL_TABLE
#include <linux/compiler.h>
#include <string.h>
+#include "string2.h"
#include "util.h"
#if defined(__x86_64__)
@@ -105,6 +106,27 @@ int syscalltbl__id(struct syscalltbl *tbl, const char *name)
return sc ? sc->id : -1;
}
+int syscalltbl__strglobmatch_next(struct syscalltbl *tbl, const char *syscall_glob, int *idx)
+{
+ int i;
+ struct syscall *syscalls = tbl->syscalls.entries;
+
+ for (i = *idx + 1; i < tbl->syscalls.nr_entries; ++i) {
+ if (strglobmatch(syscalls[i].name, syscall_glob)) {
+ *idx = i;
+ return syscalls[i].id;
+ }
+ }
+
+ return -1;
+}
+
+int syscalltbl__strglobmatch_first(struct syscalltbl *tbl, const char *syscall_glob, int *idx)
+{
+ *idx = -1;
+ return syscalltbl__strglobmatch_next(tbl, syscall_glob, idx);
+}
+
#else /* HAVE_SYSCALL_TABLE */
#include <libaudit.h>
@@ -131,4 +153,15 @@ int syscalltbl__id(struct syscalltbl *tbl, const char *name)
{
return audit_name_to_syscall(name, tbl->audit_machine);
}
+
+int syscalltbl__strglobmatch_next(struct syscalltbl *tbl __maybe_unused,
+ const char *syscall_glob __maybe_unused, int *idx __maybe_unused)
+{
+ return -1;
+}
+
+int syscalltbl__strglobmatch_first(struct syscalltbl *tbl, const char *syscall_glob, int *idx)
+{
+ return syscalltbl__strglobmatch_next(tbl, syscall_glob, idx);
+}
#endif /* HAVE_SYSCALL_TABLE */
diff --git a/tools/perf/util/syscalltbl.h b/tools/perf/util/syscalltbl.h
index e2951510484f..e9fb8786da7c 100644
--- a/tools/perf/util/syscalltbl.h
+++ b/tools/perf/util/syscalltbl.h
@@ -17,4 +17,7 @@ void syscalltbl__delete(struct syscalltbl *tbl);
const char *syscalltbl__name(const struct syscalltbl *tbl, int id);
int syscalltbl__id(struct syscalltbl *tbl, const char *name);
+int syscalltbl__strglobmatch_first(struct syscalltbl *tbl, const char *syscall_glob, int *idx);
+int syscalltbl__strglobmatch_next(struct syscalltbl *tbl, const char *syscall_glob, int *idx);
+
#endif /* __PERF_SYSCALLTBL_H */