diff options
Diffstat (limited to 'winsup/cygwin/dcrt0.cc')
| -rw-r--r-- | winsup/cygwin/dcrt0.cc | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/winsup/cygwin/dcrt0.cc b/winsup/cygwin/dcrt0.cc index 5c4a1a25d..2f2e385e3 100644 --- a/winsup/cygwin/dcrt0.cc +++ b/winsup/cygwin/dcrt0.cc @@ -539,6 +539,8 @@ static NO_COPY STARTUPINFO si; child_info_fork NO_COPY *child_proc_info = NULL; static MEMORY_BASIC_INFORMATION sm; +#define CYGWIN_GUARD ((os_being_run == winNT) ? PAGE_GUARD : PAGE_NOACCESS) + // __inline__ void extern void alloc_stack_hard_way (child_info_fork *ci, volatile char *b) @@ -578,7 +580,7 @@ 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|PAGE_GUARD)) + PAGE_EXECUTE_READWRITE|CYGWIN_GUARD)) api_fatal ("fork: couldn't allocate new stack guard page %p, %E", m.BaseAddress); } |