Front page | perl.perl5.porters |
Postings from January 2003
On Sun, Jan 26, 2003 at 03:37:00PM +0100, Rafael Garcia-Suarez wrote:
> or e) use a version of PUSHSUB that doesn't look for flags in
> PL_op->op_private in pp_dbstate.
How about the following?
--
The optimist believes that he lives in the best of all possible worlds.
As does the pessimist.
--- cop.h- Sun Jan 26 16:42:03 2003
+++ cop.h Sun Jan 26 16:53:09 2003
@@ -120,13 +120,23 @@
PAD *oldcomppad;
};
-#define PUSHSUB(cx) \
+/* base for the next two macros. Don't use directly */
+#define PUSHSUB_BASE(cx) \
cx->blk_sub.cv = cv; \
cx->blk_sub.olddepth = CvDEPTH(cv); \
- cx->blk_sub.hasargs = hasargs; \
+ cx->blk_sub.hasargs = hasargs;
+
+#define PUSHSUB(cx) \
+ PUSHSUB_BASE(cx) \
cx->blk_sub.lval = PL_op->op_private & \
(OPpLVAL_INTRO|OPpENTERSUB_INARGS);
+/* variant for use by OP_DBSTATE, where op_private holds hint bits */
+#define PUSHSUB_DB(cx) \
+ PUSHSUB_BASE(cx) \
+ cx->blk_sub.lval = 0;
+
+
#define PUSHFORMAT(cx) \
cx->blk_sub.cv = cv; \
cx->blk_sub.gv = gv; \
--- pp_ctl.c- Sun Jan 26 16:47:59 2003
+++ pp_ctl.c Sun Jan 26 16:50:28 2003
@@ -1612,7 +1612,7 @@ PP(pp_dbstate)
push_return(PL_op->op_next);
PUSHBLOCK(cx, CXt_SUB, SP);
- PUSHSUB(cx);
+ PUSHSUB_DB(cx);
CvDEPTH(cv)++;
(void)SvREFCNT_inc(cv);
PAD_SET_CUR(CvPADLIST(cv),1);