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| author | Andrea Fioraldi <andreafioraldi@gmail.com> | 2019-08-21 00:40:12 -0700 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2019-08-21 00:40:12 -0700 |
| commit | fcc349467f41b2e7414f925d3ef3bbbdc61bac8a (patch) | |
| tree | 161c52778d5e4943f2e106a2acf6667ceab3ba2e /qemu_mode/patches/afl-qemu-cpu-translate-inl.h | |
| parent | cc55e5c6d8ead610606649fa5aad39671f55bece (diff) | |
| parent | d6beac5235118b251deb18a6579aab85271eaa7b (diff) | |
| download | afl++-fcc349467f41b2e7414f925d3ef3bbbdc61bac8a.tar.gz | |
Merge pull request #47 from vanhauser-thc/immediates-compcov
compcov levels to enable the instrumentation of only comparisons with immediates
Diffstat (limited to 'qemu_mode/patches/afl-qemu-cpu-translate-inl.h')
| -rw-r--r-- | qemu_mode/patches/afl-qemu-cpu-translate-inl.h | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/qemu_mode/patches/afl-qemu-cpu-translate-inl.h b/qemu_mode/patches/afl-qemu-cpu-translate-inl.h index 0ca89c98..4716c2ac 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 @@ extern unsigned char *afl_area_ptr; extern unsigned int afl_inst_rms; extern abi_ulong afl_start_code, afl_end_code; -extern u8 afl_enable_compcov; +extern u8 afl_compcov_level; void tcg_gen_afl_compcov_log_call(void *func, target_ulong cur_loc, TCGv_i64 arg1, TCGv_i64 arg2); @@ -95,11 +95,14 @@ static void afl_compcov_log_64(target_ulong cur_loc, target_ulong arg1, static void afl_gen_compcov(target_ulong cur_loc, TCGv_i64 arg1, TCGv_i64 arg2, - TCGMemOp ot) { + TCGMemOp ot, int is_imm) { void *func; - if (!afl_enable_compcov || cur_loc > afl_end_code || cur_loc < afl_start_code) + if (!afl_compcov_level || cur_loc > afl_end_code || cur_loc < afl_start_code) + return; + + if (!is_imm && afl_compcov_level < 2) return; switch (ot) { |