diff options
Diffstat (limited to 'executor/executor.cc')
| -rw-r--r-- | executor/executor.cc | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/executor/executor.cc b/executor/executor.cc index 71a376870..d5420e90c 100644 --- a/executor/executor.cc +++ b/executor/executor.cc @@ -370,7 +370,7 @@ typedef char kcov_comparison_size[sizeof(kcov_comparison_t) == 4 * sizeof(uint64 struct feature_t { rpc::Feature id; - void (*setup)(); + const char* (*setup)(); }; static thread_t* schedule_call(int call_index, int call_num, uint64 copyout_index, uint64 num_args, uint64* args, uint8* pos, call_props_t call_props); @@ -410,6 +410,10 @@ static void setup_features(char** enable, int n); #error "unknown OS" #endif +#if !SYZ_HAVE_FEATURES +static feature_t features[] = {}; +#endif + #include "cov_filter.h" #include "test.h" @@ -1655,10 +1659,6 @@ bool kcov_comparison_t::operator<(const struct kcov_comparison_t& other) const } #endif // if SYZ_EXECUTOR_USES_SHMEM -#if !SYZ_HAVE_FEATURES -static feature_t features[] = {}; -#endif - void setup_features(char** enable, int n) { // This does any one-time setup for the requested features on the machine. @@ -1684,7 +1684,9 @@ void setup_features(char** enable, int n) } for (size_t i = 0; i < sizeof(features) / sizeof(features[0]); i++) { if (features[i].id == feature) { - features[i].setup(); + const char* reason = features[i].setup(); + if (reason) + fail(reason); return; } } |