diff options
Diffstat (limited to 'cont.c')
-rw-r--r-- | cont.c | 9 |
1 files changed, 8 insertions, 1 deletions
@@ -515,7 +515,14 @@ fiber_entry(void *arg) fiber_set_stack_location(); rb_fiber_start(); } +#else /* _WIN32 */ + +#ifdef MAP_STACK +#define FIBER_STACK_FLAGS (MAP_PRIVATE | MAP_ANON | MAP_STACK) #else +#define FIBER_STACK_FLAGS (MAP_PRIVATE | MAP_ANON) +#endif + static VALUE* fiber_machine_stack_alloc(size_t size) { @@ -536,7 +543,7 @@ fiber_machine_stack_alloc(size_t size) else { void *page; STACK_GROW_DIR_DETECTION; - ptr = mmap(NULL, size, PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANON, -1, 0); + ptr = mmap(NULL, size, PROT_READ | PROT_WRITE, FIBER_STACK_FLAGS, -1, 0); if (ptr == MAP_FAILED) { rb_raise(rb_eFiberError, "can't alloc machine stack to fiber"); } |