diff options
Diffstat (limited to 'vm_core.h')
-rw-r--r-- | vm_core.h | 12 |
1 files changed, 7 insertions, 5 deletions
@@ -854,11 +854,13 @@ int rb_autoloading_value(VALUE mod, ID id, VALUE* value); #define sysstack_error GET_VM()->special_exceptions[ruby_error_sysstack] -#define CHECK_VM_STACK_OVERFLOW(cfp, margin) do \ - if ((VALUE *)((char *)(((VALUE *)(cfp)->sp) + (margin)) + sizeof(rb_control_frame_t)) >= ((VALUE *)(cfp))) { \ - vm_stackoverflow(); \ - } \ -while (0) +#define CHECK_VM_STACK_OVERFLOW0(cfp, sp, margin) do { \ + if ((VALUE *)((char *)((VALUE *)(sp) + (margin)) + sizeof(rb_control_frame_t)) >= ((VALUE *)(cfp))) { \ + vm_stackoverflow(); \ + } \ +} while (0) + +#define CHECK_VM_STACK_OVERFLOW(cfp, margin) CHECK_VM_STACK_OVERFLOW0((cfp), (cfp)->sp, margin) /* for thread */ |