diff options
Diffstat (limited to 'gc.h')
-rw-r--r-- | gc.h | 1 |
1 files changed, 1 insertions, 0 deletions
@@ -81,6 +81,7 @@ int ruby_get_stack_grow_direction(volatile VALUE *addr); #define STACK_GROW_DIR_DETECTION VALUE stack_grow_dir_detection #define STACK_DIR_UPPER(a,b) STACK_UPPER(&stack_grow_dir_detection, (a), (b)) #endif +#define IS_STACK_DIR_UPPER() STACK_DIR_UPPER(1,0) #if defined __GNUC__ && __GNUC__ >= 4 #pragma GCC visibility push(default) |