(count_all_pages): Likewise.
(dl_iterate_phdr_count_pages): Don't build on Cygwin and MinGW.
* libvtv/utils.cc : Include windows.h and skip execinfo.h inclusion on
- Cygwin and MinGW.
+ Cygwin and MinGW.
(__vtv_open_log): Exchange call to getuid and getpid with
GetCurrentProcessId and adjust call to snprintf accordingly on Cygwin
and MinGW. Adjust calls to mkdir on MinGW. Adjust call to open on