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| author | Andrea Fioraldi <andreafioraldi@gmail.com> | 2019-07-29 16:09:28 +0200 |
|---|---|---|
| committer | Andrea Fioraldi <andreafioraldi@gmail.com> | 2019-07-29 16:09:28 +0200 |
| commit | d6beac5235118b251deb18a6579aab85271eaa7b (patch) | |
| tree | 70d3cae9c17899bfe532f437119835ddfce4a553 /qemu_mode/patches/i386-translate.diff | |
| parent | 7ca22cd552ff21ac0ef7cc1ab5e6e71912752a58 (diff) | |
| download | afl++-d6beac5235118b251deb18a6579aab85271eaa7b.tar.gz | |
compcov levels to enable the instrumentation of only immediates
Diffstat (limited to 'qemu_mode/patches/i386-translate.diff')
| -rw-r--r-- | qemu_mode/patches/i386-translate.diff | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/qemu_mode/patches/i386-translate.diff b/qemu_mode/patches/i386-translate.diff index 0bc48828..239b2404 100644 --- a/qemu_mode/patches/i386-translate.diff +++ b/qemu_mode/patches/i386-translate.diff @@ -15,11 +15,11 @@ index 0dd5fbe4..b95d341e 100644 tcg_gen_atomic_fetch_add_tl(s1->cc_srcT, s1->A0, s1->T0, s1->mem_index, ot | MO_LE); tcg_gen_sub_tl(s1->T0, s1->cc_srcT, s1->T1); -+ afl_gen_compcov(s1->pc, s1->cc_srcT, s1->T1, ot); ++ afl_gen_compcov(s1->pc, s1->cc_srcT, s1->T1, ot, d == OR_EAX); } else { tcg_gen_mov_tl(s1->cc_srcT, s1->T0); tcg_gen_sub_tl(s1->T0, s1->T0, s1->T1); -+ afl_gen_compcov(s1->pc, s1->T0, s1->T1, ot); ++ afl_gen_compcov(s1->pc, s1->T0, s1->T1, ot, d == OR_EAX); gen_op_st_rm_T0_A0(s1, ot, d); } gen_op_update2_cc(s1); @@ -27,7 +27,7 @@ index 0dd5fbe4..b95d341e 100644 tcg_gen_mov_tl(cpu_cc_src, s1->T1); tcg_gen_mov_tl(s1->cc_srcT, s1->T0); tcg_gen_sub_tl(cpu_cc_dst, s1->T0, s1->T1); -+ afl_gen_compcov(s1->pc, s1->T0, s1->T1, ot); ++ afl_gen_compcov(s1->pc, s1->T0, s1->T1, ot, d == OR_EAX); set_cc_op(s1, CC_OP_SUBB + ot); break; } |