diff options
Diffstat (limited to 'qemu_mode/patches/afl-qemu-translate-inl.h')
| -rw-r--r-- | qemu_mode/patches/afl-qemu-translate-inl.h | 24 |
1 files changed, 13 insertions, 11 deletions
diff --git a/qemu_mode/patches/afl-qemu-translate-inl.h b/qemu_mode/patches/afl-qemu-translate-inl.h index bfb2897e..ffe43dba 100644 --- a/qemu_mode/patches/afl-qemu-translate-inl.h +++ b/qemu_mode/patches/afl-qemu-translate-inl.h @@ -1,19 +1,18 @@ /* - american fuzzy lop - high-performance binary-only instrumentation - ----------------------------------------------------------------- + american fuzzy lop++ - high-performance binary-only instrumentation + ------------------------------------------------------------------- - Written by Andrew Griffiths <agriffiths@google.com> and - Michal Zalewski <lcamtuf@google.com> - - Idea & design very much by Andrew Griffiths. + Originally written by Andrew Griffiths <agriffiths@google.com> and + Michal Zalewski <lcamtuf@google.com> TCG instrumentation and block chaining support by Andrea Biondo <andrea.biondo965@gmail.com> - QEMU 3.1.0 port, TCG thread-safety and CompareCoverage by Andrea Fioraldi - <andreafioraldi@gmail.com> + QEMU 3.1.0 port, TCG thread-safety, CompareCoverage and NeverZero + counters by Andrea Fioraldi <andreafioraldi@gmail.com> Copyright 2015, 2016, 2017 Google Inc. All rights reserved. + Copyright 2019 AFLplusplus Project. All rights reserved. Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. @@ -32,7 +31,7 @@ */ -#include "../../config.h" +#include "afl-qemu-common.h" #include "tcg-op.h" /* Declared in afl-qemu-cpu-inl.h */ @@ -42,11 +41,14 @@ extern abi_ulong afl_start_code, afl_end_code; void tcg_gen_afl_maybe_log_call(target_ulong cur_loc); -void afl_maybe_log(target_ulong cur_loc) { +void afl_maybe_log(target_ulong cur_loc) { static __thread abi_ulong prev_loc; - afl_area_ptr[cur_loc ^ prev_loc]++; + register uintptr_t afl_idx = cur_loc ^ prev_loc; + + INC_AFL_AREA(afl_idx); + prev_loc = cur_loc >> 1; } |