diff options
Diffstat (limited to 'executor/executor.cc')
| -rw-r--r-- | executor/executor.cc | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/executor/executor.cc b/executor/executor.cc index fb73efc5c..704a284a9 100644 --- a/executor/executor.cc +++ b/executor/executor.cc @@ -348,8 +348,16 @@ struct call_t { struct cover_t { int fd; uint32 size; + // mmap_alloc_ptr is the internal pointer to KCOV mapping, possibly with guard pages. + // It is only used to allocate/deallocate the buffer of mmap_alloc_size. + char* mmap_alloc_ptr; uint32 mmap_alloc_size; + // data is the pointer to the kcov buffer containing the recorded PCs. + // data may differ from mmap_alloc_ptr. char* data; + // data_size is set by cover_open(). This is the requested kcov buffer size. + uint32 data_size; + // data_end is simply data + data_size. char* data_end; // Currently collecting comparisons. bool collect_comps; |