diff options
Diffstat (limited to 'executor/executor.cc')
| -rw-r--r-- | executor/executor.cc | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/executor/executor.cc b/executor/executor.cc index bb0e8defd..a0357c188 100644 --- a/executor/executor.cc +++ b/executor/executor.cc @@ -120,6 +120,7 @@ static sandbox_type flag_sandbox; static bool flag_enable_tun; static bool flag_enable_net_dev; static bool flag_enable_fault_injection; +static bool flag_extra_cover; static bool flag_collect_cover; static bool flag_dedup_cover; @@ -373,8 +374,10 @@ int main(int argc, char** argv) cover_open(&threads[i].cov, false); } cover_open(&extra_cov, true); - // Don't enable comps because we don't use them in the fuzzer yet. - cover_enable(&extra_cov, false, true); + if (flag_extra_cover) { + // Don't enable comps because we don't use them in the fuzzer yet. + cover_enable(&extra_cov, false, true); + } } int status = 0; @@ -456,6 +459,7 @@ void parse_env_flags(uint64 flags) flag_enable_tun = flags & (1 << 5); flag_enable_net_dev = flags & (1 << 6); flag_enable_fault_injection = flags & (1 << 7); + flag_extra_cover = flags & (1 << 8); } #if SYZ_EXECUTOR_USES_FORK_SERVER @@ -567,7 +571,8 @@ retry: if (flag_cover && !colliding) { if (!flag_threaded) cover_enable(&threads[0].cov, flag_collect_comps, false); - cover_reset(&extra_cov); + if (flag_extra_cover) + cover_reset(&extra_cov); } int call_index = 0; @@ -938,7 +943,7 @@ void write_call_output(thread_t* th, bool finished) void write_extra_output() { #if SYZ_EXECUTOR_USES_SHMEM - if (!flag_cover || flag_collect_comps) + if (!flag_cover || !flag_extra_cover || flag_collect_comps) return; cover_collect(&extra_cov); if (!extra_cov.size) |