diff options
Diffstat (limited to 'winsup/cygwin/dcrt0.cc')
| -rw-r--r-- | winsup/cygwin/dcrt0.cc | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/winsup/cygwin/dcrt0.cc b/winsup/cygwin/dcrt0.cc index c5c6272a8..e13665dab 100644 --- a/winsup/cygwin/dcrt0.cc +++ b/winsup/cygwin/dcrt0.cc @@ -457,7 +457,8 @@ check_sanity_and_sync (per_process *p) child_info NO_COPY *child_proc_info = NULL; static MEMORY_BASIC_INFORMATION NO_COPY sm; -#define CYGWIN_GUARD ((wincap.has_page_guard ()) ? PAGE_GUARD : PAGE_NOACCESS) +#define CYGWIN_GUARD ((wincap.has_page_guard ()) ? \ + PAGE_EXECUTE_READWRITE|PAGE_GUARD : PAGE_NOACCESS) // __inline__ void extern void @@ -498,7 +499,7 @@ alloc_stack_hard_way (child_info_fork *ci, volatile char *b) { m.BaseAddress = (LPVOID)((DWORD)m.BaseAddress - 1); if (!VirtualAlloc ((LPVOID) m.BaseAddress, 1, MEM_COMMIT, - PAGE_EXECUTE_READWRITE|CYGWIN_GUARD)) + CYGWIN_GUARD)) api_fatal ("fork: couldn't allocate new stack guard page %p, %E", m.BaseAddress); } |