vm_insnhelper.c: vm_stack_consistency_error

* vm_insnhelper.c (vm_stack_consistency_error): extracted from
  insns.def for further info in the future.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@59149 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

insns.def

@@ -913,8 +913,7 @@ leave
     if (OPT_CHECKED_RUN) {
 	const VALUE *const bp = vm_base_ptr(reg_cfp);
 	if (reg_cfp->sp != bp) {
-	    rb_bug("Stack consistency error (sp: %"PRIdPTRDIFF", bp: %"PRIdPTRDIFF")",
-		   VM_SP_CNT(th, reg_cfp->sp), VM_SP_CNT(th, bp));
+	    vm_stack_consistency_error(th, reg_cfp, bp);
 	}
     }
 

vm_insnhelper.c

@@ -3297,6 +3297,22 @@ vm_case_dispatch(CDHASH hash, OFFSET else_offset, VALUE key)
     return 0;
 }
 
+NORETURN(static void
+	 vm_stack_consistency_error(rb_thread_t *,
+				    const rb_control_frame_t *,
+				    const VALUE *));
+static void
+vm_stack_consistency_error(rb_thread_t *th,
+			   const rb_control_frame_t *cfp,
+			   const VALUE *bp)
+{
+    const ptrdiff_t nsp = VM_SP_CNT(th, cfp->sp);
+    const ptrdiff_t nbp = VM_SP_CNT(th, bp);
+    static const char stack_consistency_error[] =
+	"Stack consistency error (sp: %"PRIdPTRDIFF", bp: %"PRIdPTRDIFF")";
+    rb_bug(stack_consistency_error, nsp, nbp);
+}
+
 enum binop_operands_type {
     bot_others = 0,
     bot_fixnum,