si_cxsubix not restored on goto &XS_sub

[perl5.git] / cop.h

diff --git a/cop.h b/cop.h
index 00396f0..f9bf852 100644 (file)
--- a/cop.h
+++ b/cop.h
@@ -585,6 +585,7 @@ C<*len>.  Upon return, C<*flags> will be set to either C<SVf_UTF8> or 0.
 /* subroutine context */
 struct block_sub {
     OP *       retop;  /* op to execute on exit from sub */
+    I32         old_cxsubix;  /* previous value of si_cxsubix */
     /* Above here is the same for sub, format and eval.  */
     PAD                *prevcomppad; /* the caller's PL_comppad */
     CV *       cv;
@@ -597,6 +598,7 @@ struct block_sub {
 /* format context */
 struct block_format {
     OP *       retop;  /* op to execute on exit from sub */
+    I32         old_cxsubix;  /* previous value of si_cxsubix */
     /* Above here is the same for sub, format and eval.  */
     PAD                *prevcomppad; /* the caller's PL_comppad */
     CV *       cv;
@@ -663,6 +665,7 @@ struct block_format {
 /* eval context */
 struct block_eval {
     OP *       retop;  /* op to execute on exit from eval */
+    I32         old_cxsubix;  /* previous value of si_cxsubix */
     /* Above here is the same for sub, format and eval.  */
     SV *       old_namesv;
     OP *       old_eval_root;
@@ -1026,6 +1029,7 @@ struct stackinfo {
     struct stackinfo * si_next;
     I32                        si_cxix;        /* current context index */
     I32                        si_cxmax;       /* maximum allocated index */
+    I32                        si_cxsubix;     /* topmost sub/eval/format */
     I32                        si_type;        /* type of runlevel */
     I32                        si_markoff;     /* offset where markstack begins for us.
                                         * currently used only with DEBUGGING,
@@ -1072,6 +1076,7 @@ typedef struct stackinfo PERL_SI;
        }                                                               \
        next->si_type = type;                                           \
        next->si_cxix = -1;                                             \
+       next->si_cxsubix = -1;                                          \
         PUSHSTACK_INIT_HWM(next);                                       \
        AvFILLp(next->si_stack) = 0;                                    \
        SWITCHSTACK(PL_curstack,next->si_stack);                        \