From 646237e234f74f7f70780f1d880e666fcf75c65e Mon Sep 17 00:00:00 2001 From: Andrea Fioraldi Date: Mon, 8 Jun 2020 11:52:49 +0200 Subject: fix x86 notzero --- qemu_mode/patches/afl-qemu-common.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'qemu_mode/patches/afl-qemu-common.h') diff --git a/qemu_mode/patches/afl-qemu-common.h b/qemu_mode/patches/afl-qemu-common.h index 92c33b50..6fac32ef 100644 --- a/qemu_mode/patches/afl-qemu-common.h +++ b/qemu_mode/patches/afl-qemu-common.h @@ -54,7 +54,7 @@ #if (defined(__x86_64__) || defined(__i386__)) && defined(AFL_QEMU_NOT_ZERO) #define INC_AFL_AREA(loc) \ asm volatile( \ - "incb (%0, %1, 1)\n" \ + "addb $1, (%0, %1, 1)\n" \ "adcb $0, (%0, %1, 1)\n" \ : /* no out */ \ : "r"(afl_area_ptr), "r"(loc) \ -- cgit 1.4.1