This is a live mirror of the Perl 5 development currently hosted at https://github.com/perl/perl5
dorassign doesn't need --SP;
[perl5.git] / bytecode.pl
index fa9019f..fc2cae4 100644 (file)
@@ -112,7 +112,7 @@ byterun(pTHX_ register struct byteloader_state *bstate)
     SV *specialsv_list[6];
 
     BYTECODE_HEADER_CHECK;     /* croak if incorrect platform */
-    New(666, bstate->bs_obj_list, 32, void*); /* set op objlist */
+    Newx(bstate->bs_obj_list, 32, void*); /* set op objlist */
     bstate->bs_obj_list_fill = 31;
     bstate->bs_obj_list[0] = NULL; /* first is always Null */
     bstate->bs_ix = 1;
@@ -212,13 +212,18 @@ struct byteloader_fdata {
     int        idx;
 };
 
+struct byteloader_pv_state {
+    char                       *pvx;
+    XPV                                xpv;
+};
+
 struct byteloader_state {
     struct byteloader_fdata    *bs_fdata;
     SV                         *bs_sv;
     void                       **bs_obj_list;
     int                                bs_obj_list_fill;
     int                                bs_ix;
-    XPV                                bs_pv;
+    struct byteloader_pv_state bs_pv;
     int                                bs_iv_overflows;
 };
 
@@ -320,7 +325,7 @@ A simple mapping of the op type number to its type (like 'COP' or 'BINOP').
   my $sv_name = $specialsv_name[$sv_index];
 
 Certain SV types are considered 'special'.  They're represented by
-B::SPECIAL and are refered to by a number from the specialsv_list.
+B::SPECIAL and are referred to by a number from the specialsv_list.
 This array maps that number back to the name of the SV (like 'Nullsv'
 or '&PL_sv_undef').
 
@@ -361,7 +366,7 @@ ldsv                bstate->bs_sv                           svindex
 ldop           PL_op                                   opindex
 stsv           bstate->bs_sv                           U32             s
 stop           PL_op                                   U32             s
-stpv           bstate->bs_pv.xpv_pv                    U32             x
+stpv           bstate->bs_pv.pvx                       U32             x
 ldspecsv       bstate->bs_sv                           U8              x
 ldspecsvx      bstate->bs_sv                           U8              x
 newsv          bstate->bs_sv                           U8              x
@@ -370,8 +375,8 @@ newop               PL_op                                   U8              x
 newopx         PL_op                                   U16             x
 newopn         PL_op                                   U8              x
 newpv          none                                    PV
-pv_cur         bstate->bs_pv.xpv_cur                   STRLEN
-pv_free                bstate->bs_pv                           none            x
+pv_cur         bstate->bs_pv.xpv.xpv_cur               STRLEN
+pv_free                bstate->bs_pv.pvx                       none            x
 sv_upgrade     bstate->bs_sv                           U8              x
 sv_refcnt      SvREFCNT(bstate->bs_sv)                 U32
 sv_refcnt_add  SvREFCNT(bstate->bs_sv)                 I32             x
@@ -420,8 +425,7 @@ av_push             bstate->bs_sv                           svindex         x
 xav_fill       AvFILLp(bstate->bs_sv)                  SSize_t
 xav_max                AvMAX(bstate->bs_sv)                    SSize_t
 xhv_riter      HvRITER(bstate->bs_sv)                  I32
-xhv_name       HvNAME(bstate->bs_sv)                   pvindex
-xhv_pmroot     *(OP**)&HvPMROOT(bstate->bs_sv)         opindex
+xhv_name       bstate->bs_sv                           pvindex         x
 hv_store       bstate->bs_sv                           svindex         x
 sv_magic       bstate->bs_sv                           char            x
 mg_obj         SvMAGIC(bstate->bs_sv)->mg_obj          svindex