diff options
Diffstat (limited to 'executor/executor.cc')
| -rw-r--r-- | executor/executor.cc | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/executor/executor.cc b/executor/executor.cc index df38de3b9..29ba33867 100644 --- a/executor/executor.cc +++ b/executor/executor.cc @@ -387,8 +387,10 @@ int main(int argc, char** argv) for (int i = 0; i < kMaxThreads; i++) { threads[i].cov.fd = kCoverFd + i; cover_open(&threads[i].cov, false); + cover_protect(&threads[i].cov); } cover_open(&extra_cov, true); + cover_protect(&extra_cov); if (flag_extra_cover) { // Don't enable comps because we don't use them in the fuzzer yet. cover_enable(&extra_cov, false, true); @@ -846,8 +848,10 @@ void write_coverage_signal(cover_t* cov, uint32* signal_count_pos, uint32* cover uint32 cover_size = cov->size; if (flag_dedup_cover) { cover_data_t* end = cover_data + cover_size; + cover_unprotect(cov); std::sort(cover_data, end); cover_size = std::unique(cover_data, end) - cover_data; + cover_protect(cov); } // Truncate PCs to uint32 assuming that they fit into 32-bits. // True for x86_64 and arm64 without KASLR. @@ -932,8 +936,10 @@ void write_call_output(thread_t* th, bool finished) kcov_comparison_t* end = start + ncomps; if ((char*)end > th->cov.data_end) fail("too many comparisons %u", ncomps); + cover_unprotect(&th->cov); std::sort(start, end); ncomps = std::unique(start, end) - start; + cover_protect(&th->cov); uint32 comps_size = 0; for (uint32 i = 0; i < ncomps; ++i) { if (start[i].ignore()) |