1 files changed, 9 insertions, 0 deletions
diff --git a/scope.h b/scope.h
index 9943a05876..377a8b42fe 100644
--- a/scope.h
+++ b/scope.h
@@ -52,6 +52,7 @@
 #define SAVEt_COP_ARYBASE	41
 #define SAVEt_RE_STATE		42
 #define SAVEt_COMPILE_WARNINGS	43
+#define SAVEt_STACK_CXPOS	44
 
 #ifndef SCOPE_SAVES_SIGNAL_MASK
 #define SCOPE_SAVES_SIGNAL_MASK 0
@@ -205,6 +206,14 @@ Closing bracket on a callback.  See C<ENTER> and L<perlcall>.
 	SSPUSHINT(SAVEt_COMPILE_WARNINGS);		\
     } STMT_END
 
+#define SAVESTACK_CXPOS() \
+    STMT_START {                                  \
+        SSCHECK(3);                               \
+        SSPUSHINT(cxstack[cxstack_ix].blk_oldsp); \
+        SSPUSHINT(cxstack_ix);                    \
+        SSPUSHINT(SAVEt_STACK_CXPOS);             \
+    } STMT_END
+
 #ifdef USE_ITHREADS
 #  define SAVECOPSTASH(c)	SAVEPPTR(CopSTASHPV(c))
 #  define SAVECOPSTASH_FREE(c)	SAVESHAREDPV(CopSTASHPV(c))