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-rw-r--r--vm_core.h6
1 files changed, 5 insertions, 1 deletions
diff --git a/vm_core.h b/vm_core.h
index 479698932e..1ebcea7a2d 100644
--- a/vm_core.h
+++ b/vm_core.h
@@ -1624,7 +1624,11 @@ VALUE rb_proc_dup(VALUE self);
/* for debug */
extern void rb_vmdebug_stack_dump_raw(const rb_execution_context_t *ec, const rb_control_frame_t *cfp);
extern void rb_vmdebug_debug_print_pre(const rb_execution_context_t *ec, const rb_control_frame_t *cfp, const VALUE *_pc);
-extern void rb_vmdebug_debug_print_post(const rb_execution_context_t *ec, const rb_control_frame_t *cfp);
+extern void rb_vmdebug_debug_print_post(const rb_execution_context_t *ec, const rb_control_frame_t *cfp
+#if OPT_STACK_CACHING
+ , VALUE reg_a, VALUE reg_b
+#endif
+);
#define SDR() rb_vmdebug_stack_dump_raw(GET_EC(), GET_EC()->cfp)
#define SDR2(cfp) rb_vmdebug_stack_dump_raw(GET_EC(), (cfp))