diff options
Diffstat (limited to 'contrib/compiler-rt/include/sanitizer/dfsan_interface.h')
| -rw-r--r-- | contrib/compiler-rt/include/sanitizer/dfsan_interface.h | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/contrib/compiler-rt/include/sanitizer/dfsan_interface.h b/contrib/compiler-rt/include/sanitizer/dfsan_interface.h index 84ffd49f8afe..05666f736718 100644 --- a/contrib/compiler-rt/include/sanitizer/dfsan_interface.h +++ b/contrib/compiler-rt/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" |