From fa877b573ac70dfac29ed43f17c1b46d645fb342 Mon Sep 17 00:00:00 2001 From: Andrea Fioraldi Date: Mon, 3 Feb 2020 12:48:10 +0100 Subject: add AFL_USE_UBSAN --- llvm_mode/afl-clang-fast.c | 8 ++++++++ 1 file changed, 8 insertions(+) (limited to 'llvm_mode/afl-clang-fast.c') 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"; + + } } -- cgit 1.4.1