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| author | Andrea Fioraldi <andreafioraldi@gmail.com> | 2019-10-02 20:28:28 +0200 |
|---|---|---|
| committer | Andrea Fioraldi <andreafioraldi@gmail.com> | 2019-10-02 20:28:28 +0200 |
| commit | 973b0ac4889af3be7e9966ef49374b6ede34b199 (patch) | |
| tree | 2e726ba57983013e2f4a50306fdda69d5157558e | |
| parent | baff2ce80f6da4ae64a5c0447e550e04429bca5b (diff) | |
| download | afl++-973b0ac4889af3be7e9966ef49374b6ede34b199.tar.gz | |
qemu compcov revert cmp order to match >/< comparisons
| -rw-r--r-- | qemu_mode/patches/afl-qemu-cpu-translate-inl.h | 36 |
1 files changed, 18 insertions, 18 deletions
diff --git a/qemu_mode/patches/afl-qemu-cpu-translate-inl.h b/qemu_mode/patches/afl-qemu-cpu-translate-inl.h index 126cf255..29cf0ab8 100644 --- a/qemu_mode/patches/afl-qemu-cpu-translate-inl.h +++ b/qemu_mode/patches/afl-qemu-cpu-translate-inl.h @@ -40,7 +40,7 @@ static void afl_compcov_log_16(target_ulong cur_loc, target_ulong arg1, register uintptr_t idx = cur_loc; - if ((arg1 & 0xff) == (arg2 & 0xff)) { INC_AFL_AREA(idx); } + if ((arg1 & 0xff00) == (arg2 & 0xff00)) { INC_AFL_AREA(idx); } } @@ -49,13 +49,13 @@ static void afl_compcov_log_32(target_ulong cur_loc, target_ulong arg1, register uintptr_t idx = cur_loc; - if ((arg1 & 0xff) == (arg2 & 0xff)) { + if ((arg1 & 0xff000000) == (arg2 & 0xff000000)) { - INC_AFL_AREA(idx); - if ((arg1 & 0xffff) == (arg2 & 0xffff)) { + INC_AFL_AREA(idx +2); + if ((arg1 & 0xff0000) == (arg2 & 0xff0000)) { INC_AFL_AREA(idx + 1); - if ((arg1 & 0xffffff) == (arg2 & 0xffffff)) { INC_AFL_AREA(idx + 2); } + if ((arg1 & 0xff00) == (arg2 & 0xff00)) { INC_AFL_AREA(idx); } } @@ -68,27 +68,27 @@ static void afl_compcov_log_64(target_ulong cur_loc, target_ulong arg1, register uintptr_t idx = cur_loc; - if ((arg1 & 0xff) == (arg2 & 0xff)) { + if ((arg1 & 0xff00000000000000) == (arg2 & 0xff00000000000000)) { - INC_AFL_AREA(idx); - if ((arg1 & 0xffff) == (arg2 & 0xffff)) { + INC_AFL_AREA(idx +6); + if ((arg1 & 0xff000000000000) == (arg2 & 0xff000000000000)) { - INC_AFL_AREA(idx + 1); - if ((arg1 & 0xffffff) == (arg2 & 0xffffff)) { + INC_AFL_AREA(idx + 5); + if ((arg1 & 0xff0000000000) == (arg2 & 0xff0000000000)) { - INC_AFL_AREA(idx + 2); - if ((arg1 & 0xffffffff) == (arg2 & 0xffffffff)) { + INC_AFL_AREA(idx + 4); + if ((arg1 & 0xff00000000) == (arg2 & 0xff00000000)) { INC_AFL_AREA(idx + 3); - if ((arg1 & 0xffffffffff) == (arg2 & 0xffffffffff)) { + if ((arg1 & 0xff000000) == (arg2 & 0xff000000)) { - INC_AFL_AREA(idx + 4); - if ((arg1 & 0xffffffffffff) == (arg2 & 0xffffffffffff)) { + INC_AFL_AREA(idx + 2); + if ((arg1 & 0xff0000) == (arg2 & 0xff0000)) { - INC_AFL_AREA(idx + 5); - if ((arg1 & 0xffffffffffffff) == (arg2 & 0xffffffffffffff)) { + INC_AFL_AREA(idx + 1); + if ((arg1 & 0xff00) == (arg2 & 0xff00)) { - INC_AFL_AREA(idx + 6); + INC_AFL_AREA(idx); } |