diff options
-rw-r--r-- | llvm_mode/afl-clang-fast.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/llvm_mode/afl-clang-fast.c b/llvm_mode/afl-clang-fast.c index 1baa3ea6..3dd4acd3 100644 --- a/llvm_mode/afl-clang-fast.c +++ b/llvm_mode/afl-clang-fast.c @@ -299,6 +299,14 @@ static void edit_params(u32 argc, char** argv) { cc_params[cc_par_cnt++] = "-fsanitize=memory"; } + + if (getenv("AFL_USE_UBSAN")) { + + cc_params[cc_par_cnt++] = "-fsanitize=undefined"; + cc_params[cc_par_cnt++] = "-fsanitize-undefined-trap-on-error"; + cc_params[cc_par_cnt++] = "-fno-sanitize-recover=all"; + + } } |