X-Git-Url: https://perl5.git.perl.org/perl5.git/blobdiff_plain/f284fecd86b66528552854be16564b432fd1480c..7f764adcdf933d7a7b77989ac4bd7179ca460cf9:/cop.h diff --git a/cop.h b/cop.h index 8408e09..0443e24 100644 --- a/cop.h +++ b/cop.h @@ -175,8 +175,8 @@ associated with the key. /* =for apidoc Amx|SV *|cophh_fetch_pvs|const COPHH *cophh|const char *key|U32 flags -Like L, but takes a literal string instead of a -string/length pair, and no precomputed hash. +Like L, but takes a C-terminated literal string instead +of a string/length pair, and no precomputed hash. =cut */ @@ -281,8 +281,8 @@ be stored with referential integrity, but will be coerced to strings. /* =for apidoc Amx|COPHH *|cophh_store_pvs|const COPHH *cophh|const char *key|SV *value|U32 flags -Like L, but takes a literal string instead of a -string/length pair, and no precomputed hash. +Like L, but takes a C-terminated literal string instead +of a string/length pair, and no precomputed hash. =cut */ @@ -338,8 +338,8 @@ hash of the key string, or zero if it has not been precomputed. /* =for apidoc Amx|COPHH *|cophh_delete_pvs|const COPHH *cophh|const char *key|U32 flags -Like L, but takes a literal string instead of a -string/length pair, and no precomputed hash. +Like L, but takes a C-terminated literal string instead +of a string/length pair, and no precomputed hash. =cut */ @@ -478,8 +478,8 @@ associated with the key. /* =for apidoc Am|SV *|cop_hints_fetch_pvs|const COP *cop|const char *key|U32 flags -Like L, but takes a literal string instead of a -string/length pair, and no precomputed hash. +Like L, but takes a C-terminated literal string +instead of a string/length pair, and no precomputed hash. =cut */ @@ -570,6 +570,10 @@ struct block_format { GV * dfoutgv; }; +/* return a pointer to the current context */ + +#define CX_CUR() (&cxstack[cxstack_ix]) + /* free all savestack items back to the watermark of the specified context */ #define CX_LEAVE_SCOPE(cx) LEAVE_SCOPE(cx->blk_oldsaveix) @@ -579,7 +583,7 @@ struct block_format { * uses it - because after doing cxstack_ix--, any ties, exceptions etc * may overwrite the current stack frame */ # define CX_POP(cx) \ - assert(&cxstack[cxstack_ix] == cx); \ + assert(CX_CUR() == cx); \ cxstack_ix--; \ cx = NULL; #else @@ -591,22 +595,8 @@ struct block_format { * The context frame holds a reference to the CV so that it can't be * freed while we're executing it */ -#define PUSHSUB_BASE(cx) \ - ENTRY_PROBE(CvNAMED(cv) \ - ? HEK_KEY(CvNAME_HEK(cv)) \ - : GvENAME(CvGV(cv)), \ - CopFILE((const COP *)CvSTART(cv)), \ - CopLINE((const COP *)CvSTART(cv)), \ - CopSTASHPV((const COP *)CvSTART(cv))); \ - \ - cx->blk_sub.cv = cv; \ - cx->blk_sub.olddepth = CvDEPTH(cv); \ - cx->blk_sub.prevcomppad = PL_comppad; \ - cx->cx_type |= (hasargs) ? CXp_HASARGS : 0; \ - cx->blk_sub.retop = NULL; \ - SvREFCNT_inc_simple_void_NN(cv); - -#define PUSHSUB_GET_LVALUE_MASK(func) \ + +#define CX_PUSHSUB_GET_LVALUE_MASK(func) \ /* If the context is indeterminate, then only the lvalue */ \ /* flags that the caller also has are applicable. */ \ ( \ @@ -616,38 +606,13 @@ struct block_format { ? 0 : (U8)func(aTHX) \ ) -#define PUSHSUB(cx) \ - { \ - U8 phlags = PUSHSUB_GET_LVALUE_MASK(Perl_was_lvalue_sub); \ - PUSHSUB_BASE(cx) \ - cx->blk_u16 = PL_op->op_private & \ - (phlags|OPpDEREF); \ - } - -/* variant for use by OP_DBSTATE, where op_private holds hint bits */ -#define PUSHSUB_DB(cx) \ - PUSHSUB_BASE(cx) \ - cx->blk_u16 = 0; - - -#define PUSHFORMAT(cx, retop) \ - cx->blk_format.cv = cv; \ - cx->blk_format.gv = gv; \ - cx->blk_format.retop = (retop); \ - cx->blk_format.dfoutgv = PL_defoutgv; \ - cx->blk_format.prevcomppad = PL_comppad; \ - cx->blk_u16 = 0; \ - cx->blk_oldsaveix = PL_savestack_ix; \ - SvREFCNT_inc_simple_void_NN(cv); \ - CvDEPTH(cv)++; \ - SvREFCNT_inc_void(cx->blk_format.dfoutgv) - /* Restore old @_ */ -#define POP_SAVEARRAY() \ +#define CX_POP_SAVEARRAY(cx) \ STMT_START { \ - AV *av = GvAV(PL_defgv); \ + AV *cx_pop_savearray_av = GvAV(PL_defgv); \ GvAV(PL_defgv) = cx->blk_sub.savearray; \ - SvREFCNT_dec(av); \ + cx->blk_sub.savearray = NULL; \ + SvREFCNT_dec(cx_pop_savearray_av); \ } STMT_END /* junk in @_ spells trouble when cloning CVs and in pp_caller(), so don't @@ -660,65 +625,6 @@ struct block_format { } STMT_END -/* subsets of POPSUB */ - -#define POPSUB_COMMON(cx) \ - PL_comppad = cx->blk_sub.prevcomppad; \ - PL_curpad = LIKELY(PL_comppad) ? AvARRAY(PL_comppad) : NULL; \ - CvDEPTH((const CV*)cx->blk_sub.cv) = cx->blk_sub.olddepth; \ - SvREFCNT_dec_NN(cx->blk_sub.cv); - -/* handle the @_ part of leaving a sub */ - -#define POPSUB_ARGS(cx) \ - STMT_START { \ - AV *av; \ - assert(AvARRAY(MUTABLE_AV( \ - PadlistARRAY(CvPADLIST(cx->blk_sub.cv))[ \ - CvDEPTH(cx->blk_sub.cv)])) == PL_curpad); \ - POP_SAVEARRAY(); \ - /* abandon @_ if it got reified */ \ - av = MUTABLE_AV(PAD_SVl(0)); \ - if (UNLIKELY(AvREAL(av))) \ - clear_defarray(av, 0); \ - else { \ - CLEAR_ARGARRAY(av); \ - } \ - } STMT_END - -#define POPSUB(cx) \ - STMT_START { \ - if (!(cx->blk_u16 & CxPOPSUB_DONE)) { \ - cx->blk_u16 |= CxPOPSUB_DONE; \ - RETURN_PROBE(CvNAMED(cx->blk_sub.cv) \ - ? HEK_KEY(CvNAME_HEK(cx->blk_sub.cv)) \ - : GvENAME(CvGV(cx->blk_sub.cv)), \ - CopFILE((COP*)CvSTART((const CV*)cx->blk_sub.cv)), \ - CopLINE((COP*)CvSTART((const CV*)cx->blk_sub.cv)), \ - CopSTASHPV((COP*)CvSTART((const CV*)cx->blk_sub.cv))); \ - \ - if (CxHASARGS(cx)) { \ - POPSUB_ARGS(cx); \ - } \ - } \ - POPSUB_COMMON(cx); \ - } STMT_END - -#define POPFORMAT(cx) \ - STMT_START { \ - if (!(cx->blk_u16 & CxPOPSUB_DONE)) { \ - CV * const cv = cx->blk_format.cv; \ - GV * const dfuot = cx->blk_format.dfoutgv; \ - cx->blk_u16 |= CxPOPSUB_DONE; \ - setdefout(dfuot); \ - PL_comppad = cx->blk_format.prevcomppad; \ - PL_curpad = LIKELY(PL_comppad) ? AvARRAY(PL_comppad) : NULL; \ - --CvDEPTH(cv); \ - SvREFCNT_dec_NN(cx->blk_format.cv); \ - SvREFCNT_dec_NN(dfuot); \ - } \ - } STMT_END - /* eval context */ struct block_eval { OP * retop; /* op to execute on exit from eval */ @@ -734,31 +640,11 @@ struct block_eval { blku_gimme is actually also only 2 bits, so could be merged with something. */ -#define CxOLD_IN_EVAL(cx) (((cx)->blk_u16) & 0x7F) -#define CxOLD_OP_TYPE(cx) (((cx)->blk_u16) >> 7) - -#define PUSHEVAL(cx,n) \ - STMT_START { \ - assert(!(PL_in_eval & ~0x7F)); \ - assert(!(PL_op->op_type & ~0x1FF)); \ - cx->blk_u16 = (PL_in_eval & 0x7F) | ((U16)PL_op->op_type << 7); \ - cx->blk_eval.old_namesv = (n ? newSVpv(n,0) : NULL); \ - cx->blk_eval.old_eval_root = PL_eval_root; \ - cx->blk_eval.cur_text = PL_parser ? PL_parser->linestr : NULL; \ - cx->blk_eval.cv = NULL; /* set by doeval_compile() as applicable */ \ - cx->blk_eval.retop = NULL; \ - cx->blk_eval.cur_top_env = PL_top_env; \ - } STMT_END +/* blk_u16 bit usage for eval contexts: */ -#define POPEVAL(cx) \ - STMT_START { \ - PL_in_eval = CxOLD_IN_EVAL(cx); \ - PL_eval_root = cx->blk_eval.old_eval_root; \ - if (cx->blk_eval.cur_text && SvSCREAM(cx->blk_eval.cur_text)) \ - SvREFCNT_dec_NN(cx->blk_eval.cur_text); \ - if (cx->blk_eval.old_namesv) \ - sv_2mortal(cx->blk_eval.old_namesv); \ - } STMT_END +#define CxOLD_IN_EVAL(cx) (((cx)->blk_u16) & 0x3F) /* saved PL in_eval */ +#define CxEVAL_TXT_REFCNTED(cx) (((cx)->blk_u16) & 0x40) /* cur_text rc++ */ +#define CxOLD_OP_TYPE(cx) (((cx)->blk_u16) >> 7) /* type of eval op */ /* loop context */ struct block_loop { @@ -802,44 +688,21 @@ struct block_loop { #define CxLABEL_len(c,len) (0 + CopLABEL_len((c)->blk_oldcop, len)) #define CxLABEL_len_flags(c,len,flags) (0 + CopLABEL_len_flags((c)->blk_oldcop, len, flags)) #define CxHASARGS(c) (((c)->cx_type & CXp_HASARGS) == CXp_HASARGS) -#define CxLVAL(c) (0 + ((c)->blk_u16 & 0xff)) -/* POPSUB has already been performed on this context frame */ -#define CxPOPSUB_DONE 0x100 - -#define PUSHLOOP_PLAIN(cx) \ - cx->blk_loop.my_op = cLOOP; \ - cx->blk_oldsaveix = PL_savestack_ix; +/* CxLVAL(): the lval flags of the call site: the relevant flag bits from + * the op_private field of the calling pp_entersub (or its caller's caller + * if the caller's lvalue context isn't known): + * OPpLVAL_INTRO: sub used in lvalue context, e.g. f() = 1; + * OPpENTERSUB_INARGS (in conjunction with OPpLVAL_INTRO): the + * function is being used as a sub arg or as a referent, e.g. + * g(...,f(),...) or $r = \f() + * OPpDEREF: 2-bit mask indicating e.g. f()->[0]. + * Note the contrast with CvLVALUE(), which is a property of the sub + * rather than the call site. + */ +#define CxLVAL(c) (0 + ((c)->blk_u16 & 0xff)) -#ifdef USE_ITHREADS -# define PUSHLOOP_FOR_setpad(c) (c)->blk_loop.oldcomppad = PL_comppad -#else -# define PUSHLOOP_FOR_setpad(c) NOOP -#endif -#define PUSHLOOP_FOR(cx, ivar, isave) \ - cx->blk_loop.my_op = cLOOP; \ - cx->blk_loop.itervar_u.svp = (SV**)(ivar); \ - cx->blk_oldsaveix = PL_savestack_ix; \ - cx->blk_loop.itersave = isave; \ - PUSHLOOP_FOR_setpad(cx); - -#define POPLOOP(cx) \ - if (CxTYPE(cx) == CXt_LOOP_LAZYSV) { \ - SvREFCNT_dec_NN(cx->blk_loop.state_u.lazysv.cur); \ - SvREFCNT_dec_NN(cx->blk_loop.state_u.lazysv.end); \ - } \ - else if (CxTYPE(cx) == CXt_LOOP_ARY) \ - SvREFCNT_dec(cx->blk_loop.state_u.ary.ary); \ - if (cx->cx_type & (CXp_FOR_PAD|CXp_FOR_GV)) { \ - SV *cursv; \ - SV **svp = (cx)->blk_loop.itervar_u.svp; \ - if ((cx->cx_type & CXp_FOR_GV)) \ - svp = &GvSV((GV*)svp); \ - cursv = *svp; \ - *svp = cx->blk_loop.itersave; \ - SvREFCNT_dec(cursv); \ - } /* given/when context */ struct block_givwhen { @@ -847,29 +710,6 @@ struct block_givwhen { SV *defsv_save; /* the original $_ */ }; -#define PUSHWHEN(cx) \ - cx->blk_oldsaveix = PL_savestack_ix; \ - cx->blk_givwhen.leave_op = cLOGOP->op_other; - -#define PUSHGIVEN(cx, orig_var) \ - PUSHWHEN(cx); \ - cx->blk_givwhen.defsv_save = orig_var; - -#define POPWHEN(cx) \ - NOOP; - -#define POPGIVEN(cx) \ - SvREFCNT_dec(GvSV(PL_defgv)); \ - GvSV(PL_defgv) = cx->blk_givwhen.defsv_save; - - -/* basic block, i.e. pp_enter/leave */ - -#define PUSHBASICBLK(cx) \ - cx->blk_oldsaveix = PL_savestack_ix; - -#define POPBASICBLK(cx) \ - NOOP; /* context common to subroutines, evals and loops */ @@ -902,59 +742,26 @@ struct block { #define blk_gimme cx_u.cx_blk.blku_gimme #define blk_u16 cx_u.cx_blk.blku_u16 #define blk_oldsaveix cx_u.cx_blk.blku_oldsaveix +#define blk_old_tmpsfloor cx_u.cx_blk.blku_old_tmpsfloor #define blk_sub cx_u.cx_blk.blk_u.blku_sub #define blk_format cx_u.cx_blk.blk_u.blku_format #define blk_eval cx_u.cx_blk.blk_u.blku_eval #define blk_loop cx_u.cx_blk.blk_u.blku_loop #define blk_givwhen cx_u.cx_blk.blk_u.blku_givwhen -#define DEBUG_CX(action) \ +#define CX_DEBUG(cx, action) \ DEBUG_l( \ Perl_deb(aTHX_ "CX %ld %s %s (scope %ld,%ld) (save %ld,%ld) at %s:%d\n",\ (long)cxstack_ix, \ action, \ - PL_block_type[CxTYPE(&cxstack[cxstack_ix])], \ + PL_block_type[CxTYPE(cx)], \ (long)PL_scopestack_ix, \ - (long)(cxstack[cxstack_ix].blk_oldscopesp), \ + (long)(cx->blk_oldscopesp), \ (long)PL_savestack_ix, \ - (long)(cxstack[cxstack_ix].blk_oldsaveix), \ + (long)(cx->blk_oldsaveix), \ __FILE__, __LINE__)); -/* Enter a block. */ -#define PUSHBLOCK(cx,t,sp) CXINC, cx = &cxstack[cxstack_ix], \ - cx->cx_type = t, \ - cx->blk_oldsp = sp - PL_stack_base, \ - cx->blk_oldcop = PL_curcop, \ - cx->blk_oldmarksp = PL_markstack_ptr - PL_markstack, \ - cx->blk_oldscopesp = PL_scopestack_ix, \ - cx->blk_oldpm = PL_curpm, \ - cx->blk_gimme = (U8)gimme; \ - cx->cx_u.cx_blk.blku_old_tmpsfloor = PL_tmps_floor; \ - PL_tmps_floor = PL_tmps_ix; \ - DEBUG_CX("PUSH"); - -/* Exit a block (RETURN and LAST). */ -#define POPBLOCK(cx) \ - DEBUG_CX("POP"); \ - PL_curcop = cx->blk_oldcop, \ - PL_markstack_ptr = PL_markstack + cx->blk_oldmarksp, \ - PL_scopestack_ix = cx->blk_oldscopesp, \ - /* LEAVE_SCOPE() should have made this true. /(?{})/ cheats - * and leaves a CX entry lying around for repeated use, so - * skip for multicall */ \ - assert( (CxTYPE(cx) == CXt_SUB && CxMULTICALL(cx)) \ - || PL_savestack_ix == cx->blk_oldsaveix); \ - PL_tmps_floor = cx->cx_u.cx_blk.blku_old_tmpsfloor; \ - PL_curpm = cx->blk_oldpm; - -/* Continue a block elsewhere (NEXT and REDO). */ -#define TOPBLOCK(cx) \ - DEBUG_CX("TOP"); \ - cx = &cxstack[cxstack_ix], \ - PL_stack_sp = PL_stack_base + cx->blk_oldsp, \ - PL_markstack_ptr = PL_markstack + cx->blk_oldmarksp, \ - PL_scopestack_ix = cx->blk_oldscopesp, \ - PL_curpm = cx->blk_oldpm; + /* substitution context */ struct subst { @@ -962,7 +769,7 @@ struct subst { U8 sbu_rflags; U16 sbu_rxtainted; I32 sbu_oldsaveix; /* same as blku_oldsaveix */ - /* all the fields above must be aligned with same-sized fields as blku * */ + /* all the fields above must be aligned with same-sized fields as blk_u */ SSize_t sbu_iters; SSize_t sbu_maxiters; char * sbu_orig; @@ -988,7 +795,7 @@ struct subst { #define sb_rx cx_u.cx_subst.sbu_rx #ifdef PERL_CORE -# define PUSHSUBST(cx) CXINC, cx = &cxstack[cxstack_ix], \ +# define CX_PUSHSUBST(cx) CXINC, cx = CX_CUR(), \ cx->blk_oldsaveix = oldsave, \ cx->sb_iters = iters, \ cx->sb_maxiters = maxiters, \ @@ -1007,10 +814,16 @@ struct subst { (void)ReREFCNT_inc(rx); \ SvREFCNT_inc_void_NN(targ) -# define POPSUBST(cx) \ +# define CX_POPSUBST(cx) \ + STMT_START { \ + REGEXP *re; \ + assert(CxTYPE(cx) == CXt_SUBST); \ rxres_free(&cx->sb_rxres); \ - ReREFCNT_dec(cx->sb_rx); \ - SvREFCNT_dec_NN(cx->sb_targ) + re = cx->sb_rx; \ + cx->sb_rx = NULL; \ + ReREFCNT_dec(re); \ + SvREFCNT_dec_NN(cx->sb_targ); \ + } STMT_END #endif #define CxONCE(cx) ((cx)->cx_type & CXp_ONCE) @@ -1037,12 +850,12 @@ struct context { /* be careful of the ordering of these five. Macros like CxTYPE_is_LOOP, * CxFOREACH compare ranges */ -#define CXt_LOOP_PLAIN 4 /* {} */ -#define CXt_LOOP_LAZYIV 5 /* for (1..9) {} */ -#define CXt_LOOP_LAZYSV 6 /* for ('a'..'z') {} */ -#define CXt_LOOP_LIST 7 /* for (1,2,3) {} */ -#define CXt_LOOP_ARY 8 /* for (@ary) {} */ - +#define CXt_LOOP_ARY 4 /* for (@ary) { ...; } */ +#define CXt_LOOP_LAZYSV 5 /* for ('a'..'z') { ...; } */ +#define CXt_LOOP_LAZYIV 6 /* for (1..9) { ...; } */ +#define CXt_LOOP_LIST 7 /* for (1,2,3) { ...; } */ +#define CXt_LOOP_PLAIN 8 /* while (...) { ...; } + or plain block { ...; } */ #define CXt_SUB 9 #define CXt_FORMAT 10 #define CXt_EVAL 11 @@ -1061,25 +874,29 @@ struct context { #define CXp_TRYBLOCK 0x40 /* eval{}, not eval'' or similar */ /* private flags for CXt_LOOP */ + +/* this is only set in conjunction with CXp_FOR_GV */ #define CXp_FOR_DEF 0x10 /* foreach using $_ */ +/* these 3 are mutually exclusive */ #define CXp_FOR_LVREF 0x20 /* foreach using \$var */ #define CXp_FOR_GV 0x40 /* foreach using package var */ #define CXp_FOR_PAD 0x80 /* foreach using lexical var */ + #define CxPADLOOP(c) ((c)->cx_type & CXp_FOR_PAD) /* private flags for CXt_SUBST */ #define CXp_ONCE 0x10 /* What was sbu_once in struct subst */ #define CxTYPE(c) ((c)->cx_type & CXTYPEMASK) -#define CxTYPE_is_LOOP(c) ( CxTYPE(cx) >= CXt_LOOP_PLAIN \ - && CxTYPE(cx) <= CXt_LOOP_ARY) +#define CxTYPE_is_LOOP(c) ( CxTYPE(cx) >= CXt_LOOP_ARY \ + && CxTYPE(cx) <= CXt_LOOP_PLAIN) #define CxMULTICALL(c) ((c)->cx_type & CXp_MULTICALL) #define CxREALEVAL(c) (((c)->cx_type & (CXTYPEMASK|CXp_REAL)) \ == (CXt_EVAL|CXp_REAL)) #define CxTRYBLOCK(c) (((c)->cx_type & (CXTYPEMASK|CXp_TRYBLOCK)) \ == (CXt_EVAL|CXp_TRYBLOCK)) -#define CxFOREACH(c) ( CxTYPE(cx) >= CXt_LOOP_LAZYSV \ - && CxTYPE(cx) <= CXt_LOOP_ARY) +#define CxFOREACH(c) ( CxTYPE(cx) >= CXt_LOOP_ARY \ + && CxTYPE(cx) <= CXt_LOOP_LIST) #define CXINC (cxstack_ix < cxstack_max ? ++cxstack_ix : (cxstack_ix = cxinc())) @@ -1147,6 +964,7 @@ L. #define EVAL_KEEPERR 4 /* set by Perl_call_sv if G_KEEPERR */ #define EVAL_INREQUIRE 8 /* The code is being required. */ #define EVAL_RE_REPARSING 0x10 /* eval_sv() called with G_RE_REPARSING */ +/* if adding extra bits, make sure they can fit in CxOLD_OP_TYPE() */ /* Support for switching (stack and block) contexts. * This ensures magic doesn't invalidate local stack and cx pointers. @@ -1241,8 +1059,11 @@ typedef struct stackinfo PERL_SI; } \ } STMT_END -#define IN_PERL_COMPILETIME (PL_curcop == &PL_compiling) -#define IN_PERL_RUNTIME (PL_curcop != &PL_compiling) +#define IN_PERL_COMPILETIME cBOOL(PL_curcop == &PL_compiling) +#define IN_PERL_RUNTIME cBOOL(PL_curcop != &PL_compiling) + + + /* =head1 Multicall Functions @@ -1265,12 +1086,8 @@ See L. */ #define dMULTICALL \ - SV **newsp; /* set by POPBLOCK */ \ - PERL_CONTEXT *cx; \ - CV *multicall_cv; \ - OP *multicall_cop; \ - bool multicall_oldcatch; \ - U8 hasargs = 0 /* used by PUSHSUB */ + OP *multicall_cop; \ + bool multicall_oldcatch #define PUSH_MULTICALL(the_cv) \ PUSH_MULTICALL_FLAGS(the_cv, 0) @@ -1280,25 +1097,22 @@ See L. #define PUSH_MULTICALL_FLAGS(the_cv, flags) \ STMT_START { \ + PERL_CONTEXT *cx; \ CV * const _nOnclAshIngNamE_ = the_cv; \ CV * const cv = _nOnclAshIngNamE_; \ PADLIST * const padlist = CvPADLIST(cv); \ multicall_oldcatch = CATCH_GET; \ CATCH_SET(TRUE); \ PUSHSTACKi(PERLSI_MULTICALL); \ - PUSHBLOCK(cx, (CXt_SUB|CXp_MULTICALL|flags), PL_stack_sp); \ - PUSHSUB(cx); \ - cx->blk_oldsaveix = PL_savestack_ix; \ - SAVEVPTR(PL_op); \ + cx = cx_pushblock((CXt_SUB|CXp_MULTICALL|flags), (U8)gimme, \ + PL_stack_sp, PL_savestack_ix); \ + cx_pushsub(cx, cv, NULL, 0); \ + SAVEOP(); \ if (!(flags & CXp_SUB_RE_FAKE)) \ CvDEPTH(cv)++; \ - if (CvDEPTH(cv) >= 2) { \ - PERL_STACK_OVERFLOW_CHECK(); \ + if (CvDEPTH(cv) >= 2) \ Perl_pad_push(aTHX_ padlist, CvDEPTH(cv)); \ - } \ PAD_SET_CUR_NOSAVE(padlist, CvDEPTH(cv)); \ - multicall_cv = cv; \ - PERL_UNUSED_VAR(multicall_cv); /* for API */ \ multicall_cop = CvSTART(cv); \ } STMT_END @@ -1310,14 +1124,13 @@ See L. #define POP_MULTICALL \ STMT_START { \ - cx = &cxstack[cxstack_ix]; \ + PERL_CONTEXT *cx; \ + cx = CX_CUR(); \ CX_LEAVE_SCOPE(cx); \ - POPSUB_COMMON(cx); \ - newsp = PL_stack_base + cx->blk_oldsp; \ + cx_popsub_common(cx); \ gimme = cx->blk_gimme; \ - PERL_UNUSED_VAR(newsp); /* for API */ \ PERL_UNUSED_VAR(gimme); /* for API */ \ - POPBLOCK(cx); \ + cx_popblock(cx); \ CX_POP(cx); \ POPSTACK; \ CATCH_SET(multicall_oldcatch); \ @@ -1332,19 +1145,16 @@ See L. CV * const _nOnclAshIngNamE_ = the_cv; \ CV * const cv = _nOnclAshIngNamE_; \ PADLIST * const padlist = CvPADLIST(cv); \ - cx = &cxstack[cxstack_ix]; \ + PERL_CONTEXT *cx = CX_CUR(); \ assert(CxMULTICALL(cx)); \ - POPSUB_COMMON(cx); \ + cx_popsub_common(cx); \ cx->cx_type = (CXt_SUB|CXp_MULTICALL|flags); \ - PUSHSUB(cx); \ + cx_pushsub(cx, cv, NULL, 0); \ if (!(flags & CXp_SUB_RE_FAKE)) \ CvDEPTH(cv)++; \ - if (CvDEPTH(cv) >= 2) { \ - PERL_STACK_OVERFLOW_CHECK(); \ + if (CvDEPTH(cv) >= 2) \ Perl_pad_push(aTHX_ padlist, CvDEPTH(cv)); \ - } \ PAD_SET_CUR_NOSAVE(padlist, CvDEPTH(cv)); \ - multicall_cv = cv; \ multicall_cop = CvSTART(cv); \ } STMT_END /*