diff options
-rw-r--r-- | lib/System/Unix/Process.inc | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/lib/System/Unix/Process.inc b/lib/System/Unix/Process.inc index e4f37a1ff5..74b9bb8b14 100644 --- a/lib/System/Unix/Process.inc +++ b/lib/System/Unix/Process.inc @@ -42,7 +42,12 @@ using namespace sys; unsigned Process::GetPageSize() { -#if defined(HAVE_GETPAGESIZE) +#if defined(__CYGWIN__) + // On Cygwin, getpagesize() returns 64k but the page size for the purposes of + // memory protection and mmap() is 4k. + // See http://www.cygwin.com/ml/cygwin/2009-01/threads.html#00492 + static const int page_size = 0x1000; +#elif defined(HAVE_GETPAGESIZE) static const int page_size = ::getpagesize(); #elif defined(HAVE_SYSCONF) static long page_size = ::sysconf(_SC_PAGE_SIZE); |