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Diffstat (limited to 'include/sanitizer/dfsan_interface.h')
-rw-r--r--include/sanitizer/dfsan_interface.h6
1 files changed, 4 insertions, 2 deletions
diff --git a/include/sanitizer/dfsan_interface.h b/include/sanitizer/dfsan_interface.h
index 84ffd49f8afe..05666f736718 100644
--- a/include/sanitizer/dfsan_interface.h
+++ b/include/sanitizer/dfsan_interface.h
@@ -91,16 +91,18 @@ void dfsan_set_write_callback(dfsan_write_callback_t labeled_write_callback);
/// <label> <parent label 1> <parent label 2> <label description if any>
void dfsan_dump_labels(int fd);
+/// Interceptor hooks.
/// Whenever a dfsan's custom function is called the corresponding
/// hook is called it non-zero. The hooks should be defined by the user.
/// The primary use case is taint-guided fuzzing, where the fuzzer
/// needs to see the parameters of the function and the labels.
/// FIXME: implement more hooks.
-
-/// memcmp hook.
void dfsan_weak_hook_memcmp(void *caller_pc, const void *s1, const void *s2,
size_t n, dfsan_label s1_label,
dfsan_label s2_label, dfsan_label n_label);
+void dfsan_weak_hook_strncmp(void *caller_pc, const char *s1, const char *s2,
+ size_t n, dfsan_label s1_label,
+ dfsan_label s2_label, dfsan_label n_label);
#ifdef __cplusplus
} // extern "C"