This is a live mirror of the Perl 5 development currently hosted at https://github.com/perl/perl5
Integrate:
[perl5.git] / XSUB.h
diff --git a/XSUB.h b/XSUB.h
index 5ccafd3..4c51a6e 100644 (file)
--- a/XSUB.h
+++ b/XSUB.h
@@ -54,6 +54,10 @@ C<xsubpp>.
 Sets up the C<ax> variable.
 This is usually handled automatically by C<xsubpp> by calling C<dXSARGS>.
 
+=for apidoc Ams||dAXMARK
+Sets up the C<ax> variable and stack marker variable C<mark>.
+This is usually handled automatically by C<xsubpp> by calling C<dXSARGS>.
+
 =for apidoc Ams||dITEMS
 Sets up the C<items> variable.
 This is usually handled automatically by C<xsubpp> by calling C<dXSARGS>.
@@ -84,11 +88,14 @@ handled automatically by C<xsubpp>.
 
 #define dAX I32 ax = MARK - PL_stack_base + 1
 
+#define dAXMARK                                \
+       I32 ax = POPMARK;               \
+       register SV **mark = PL_stack_base + ax++
+
 #define dITEMS I32 items = SP - MARK
 
 #define dXSARGS                                \
-       dSP; dMARK;                     \
-       dAX; dITEMS
+       dSP; dAXMARK; dITEMS
 
 #define dXSTARG SV * targ = ((PL_op->op_private & OPpENTERSUB_HASTARG) \
                             ? PAD_SV(PL_op->op_targ) : sv_newmortal())