X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=pp_ctl.c;h=2308d358145e3b59c6f04d92446265b590210808;hb=976cc4b324252da88ff069ecdaa817a11ac6364f;hp=786a08d6bc749c15b06f8ec2c74303aaeab1dd41;hpb=a651a37dec6d3a9749ac62309467d43599db4547;p=p5sagit%2Fp5-mst-13.2.git diff --git a/pp_ctl.c b/pp_ctl.c index 786a08d..2308d35 100644 --- a/pp_ctl.c +++ b/pp_ctl.c @@ -1,6 +1,6 @@ /* pp_ctl.c * - * Copyright (c) 1991-1999, Larry Wall + * Copyright (c) 1991-2000, Larry Wall * * You may distribute under the terms of either the GNU General Public * License or the Artistic License, as specified in the README file. @@ -114,6 +114,8 @@ PP(pp_regcomp) PL_reginterp_cnt = I32_MAX; /* Mark as safe. */ pm->op_pmflags = pm->op_pmpermflags; /* reset case sensitivity */ + if (DO_UTF8(tmpstr)) + pm->op_pmdynflags |= PMdf_UTF8; pm->op_pmregexp = CALLREGCOMP(aTHX_ t, t + len, pm); PL_reginterp_cnt = 0; /* XXXX Be extra paranoid - needed inside tie/overload accessors. */ @@ -134,9 +136,13 @@ PP(pp_regcomp) else if (strEQ("\\s+", pm->op_pmregexp->precomp)) pm->op_pmflags |= PMf_WHITE; + /* XXX runtime compiled output needs to move to the pad */ if (pm->op_pmflags & PMf_KEEP) { pm->op_private &= ~OPpRUNTIME; /* no point compiling again */ +#if !defined(USE_ITHREADS) && !defined(USE_THREADS) + /* XXX can't change the optree at runtime either */ cLOGOP->op_first->op_next = PL_op->op_next; +#endif } RETURN; } @@ -292,11 +298,17 @@ PP(pp_formline) NV value; bool gotsome; STRLEN len; - STRLEN fudge = SvCUR(tmpForm) * (IN_UTF8 ? 3 : 1) + 1; + STRLEN fudge = SvCUR(tmpForm) * (IN_BYTE ? 1 : 3) + 1; + bool item_is_utf = FALSE; if (!SvMAGICAL(tmpForm) || !SvCOMPILED(tmpForm)) { - SvREADONLY_off(tmpForm); - doparseform(tmpForm); + if (SvREADONLY(tmpForm)) { + SvREADONLY_off(tmpForm); + doparseform(tmpForm); + SvREADONLY_on(tmpForm); + } + else + doparseform(tmpForm); } SvPV_force(PL_formtarget, len); @@ -370,7 +382,7 @@ PP(pp_formline) case FF_CHECKNL: item = s = SvPV(sv, len); itemsize = len; - if (IN_UTF8) { + if (DO_UTF8(sv)) { itemsize = sv_len_utf8(sv); if (itemsize != len) { I32 itembytes; @@ -389,11 +401,13 @@ PP(pp_formline) break; s++; } + item_is_utf = TRUE; itemsize = s - item; sv_pos_b2u(sv, &itemsize); break; } } + item_is_utf = FALSE; if (itemsize > fieldsize) itemsize = fieldsize; send = chophere = s + itemsize; @@ -410,7 +424,7 @@ PP(pp_formline) case FF_CHECKCHOP: item = s = SvPV(sv, len); itemsize = len; - if (IN_UTF8) { + if (DO_UTF8(sv)) { itemsize = sv_len_utf8(sv); if (itemsize != len) { I32 itembytes; @@ -448,9 +462,11 @@ PP(pp_formline) itemsize = chophere - item; sv_pos_b2u(sv, &itemsize); } + item_is_utf = TRUE; break; } } + item_is_utf = FALSE; if (itemsize <= fieldsize) { send = chophere = s + itemsize; while (s < send) { @@ -506,7 +522,7 @@ PP(pp_formline) case FF_ITEM: arg = itemsize; s = item; - if (IN_UTF8) { + if (item_is_utf) { while (arg--) { if (*s & 0x80) { switch (UTF8SKIP(s)) { @@ -549,6 +565,7 @@ PP(pp_formline) case FF_LINEGLOB: item = s = SvPV(sv, len); itemsize = len; + item_is_utf = FALSE; /* XXX is this correct? */ if (itemsize) { gotsome = TRUE; send = s + itemsize; @@ -842,7 +859,7 @@ PP(pp_sort) up = myorigmark + 1; while (MARK < SP) { /* This may or may not shift down one here. */ /*SUPPRESS 560*/ - if (*up = *++MARK) { /* Weed out nulls. */ + if ((*up = *++MARK)) { /* Weed out nulls. */ SvTEMP_off(*up); if (!PL_sortcop && !SvPOK(*up)) { STRLEN n_a; @@ -866,15 +883,18 @@ PP(pp_sort) CATCH_SET(TRUE); PUSHSTACKi(PERLSI_SORT); - if (PL_sortstash != stash) { - PL_firstgv = gv_fetchpv("a", TRUE, SVt_PV); - PL_secondgv = gv_fetchpv("b", TRUE, SVt_PV); - PL_sortstash = stash; + if (!hasargs && !is_xsub) { + if (PL_sortstash != stash || !PL_firstgv || !PL_secondgv) { + SAVESPTR(PL_firstgv); + SAVESPTR(PL_secondgv); + PL_firstgv = gv_fetchpv("a", TRUE, SVt_PV); + PL_secondgv = gv_fetchpv("b", TRUE, SVt_PV); + PL_sortstash = stash; + } + SAVESPTR(GvSV(PL_firstgv)); + SAVESPTR(GvSV(PL_secondgv)); } - SAVESPTR(GvSV(PL_firstgv)); - SAVESPTR(GvSV(PL_secondgv)); - PUSHBLOCK(cx, CXt_NULL, PL_stack_base); if (!(PL_op->op_flags & OPf_SPECIAL)) { cx->cx_type = CXt_SUB; @@ -993,7 +1013,9 @@ PP(pp_flop) mg_get(right); if (SvNIOKp(left) || !SvPOKp(left) || - (looks_like_number(left) && *SvPVX(left) != '0') ) + SvNIOKp(right) || !SvPOKp(right) || + (looks_like_number(left) && *SvPVX(left) != '0' && + looks_like_number(right) && *SvPVX(right) != '0')) { if (SvNV(left) < IV_MIN || SvNV(right) > IV_MAX) DIE(aTHX_ "Range iterator outside integer range"); @@ -1056,28 +1078,28 @@ S_dopoptolabel(pTHX_ char *label) cx = &cxstack[i]; switch (CxTYPE(cx)) { case CXt_SUBST: - if (ckWARN(WARN_UNSAFE)) - Perl_warner(aTHX_ WARN_UNSAFE, "Exiting substitution via %s", + if (ckWARN(WARN_EXITING)) + Perl_warner(aTHX_ WARN_EXITING, "Exiting substitution via %s", PL_op_name[PL_op->op_type]); break; case CXt_SUB: - if (ckWARN(WARN_UNSAFE)) - Perl_warner(aTHX_ WARN_UNSAFE, "Exiting subroutine via %s", + if (ckWARN(WARN_EXITING)) + Perl_warner(aTHX_ WARN_EXITING, "Exiting subroutine via %s", PL_op_name[PL_op->op_type]); break; case CXt_FORMAT: - if (ckWARN(WARN_UNSAFE)) - Perl_warner(aTHX_ WARN_UNSAFE, "Exiting format via %s", + if (ckWARN(WARN_EXITING)) + Perl_warner(aTHX_ WARN_EXITING, "Exiting format via %s", PL_op_name[PL_op->op_type]); break; case CXt_EVAL: - if (ckWARN(WARN_UNSAFE)) - Perl_warner(aTHX_ WARN_UNSAFE, "Exiting eval via %s", + if (ckWARN(WARN_EXITING)) + Perl_warner(aTHX_ WARN_EXITING, "Exiting eval via %s", PL_op_name[PL_op->op_type]); break; case CXt_NULL: - if (ckWARN(WARN_UNSAFE)) - Perl_warner(aTHX_ WARN_UNSAFE, "Exiting pseudo-block via %s", + if (ckWARN(WARN_EXITING)) + Perl_warner(aTHX_ WARN_EXITING, "Exiting pseudo-block via %s", PL_op_name[PL_op->op_type]); return -1; case CXt_LOOP: @@ -1182,28 +1204,28 @@ S_dopoptoloop(pTHX_ I32 startingblock) cx = &cxstack[i]; switch (CxTYPE(cx)) { case CXt_SUBST: - if (ckWARN(WARN_UNSAFE)) - Perl_warner(aTHX_ WARN_UNSAFE, "Exiting substitution via %s", + if (ckWARN(WARN_EXITING)) + Perl_warner(aTHX_ WARN_EXITING, "Exiting substitution via %s", PL_op_name[PL_op->op_type]); break; case CXt_SUB: - if (ckWARN(WARN_UNSAFE)) - Perl_warner(aTHX_ WARN_UNSAFE, "Exiting subroutine via %s", + if (ckWARN(WARN_EXITING)) + Perl_warner(aTHX_ WARN_EXITING, "Exiting subroutine via %s", PL_op_name[PL_op->op_type]); break; case CXt_FORMAT: - if (ckWARN(WARN_UNSAFE)) - Perl_warner(aTHX_ WARN_UNSAFE, "Exiting format via %s", + if (ckWARN(WARN_EXITING)) + Perl_warner(aTHX_ WARN_EXITING, "Exiting format via %s", PL_op_name[PL_op->op_type]); break; case CXt_EVAL: - if (ckWARN(WARN_UNSAFE)) - Perl_warner(aTHX_ WARN_UNSAFE, "Exiting eval via %s", + if (ckWARN(WARN_EXITING)) + Perl_warner(aTHX_ WARN_EXITING, "Exiting eval via %s", PL_op_name[PL_op->op_type]); break; case CXt_NULL: - if (ckWARN(WARN_UNSAFE)) - Perl_warner(aTHX_ WARN_UNSAFE, "Exiting pseudo-block via %s", + if (ckWARN(WARN_EXITING)) + Perl_warner(aTHX_ WARN_EXITING, "Exiting pseudo-block via %s", PL_op_name[PL_op->op_type]); return -1; case CXt_LOOP: @@ -1219,7 +1241,6 @@ Perl_dounwind(pTHX_ I32 cxix) { dTHR; register PERL_CONTEXT *cx; - SV **newsp; I32 optype; while (cxstack_ix > cxix) { @@ -1296,14 +1317,13 @@ Perl_qerror(pTHX_ SV *err) else if (PL_errors) sv_catsv(PL_errors, err); else - Perl_warn(aTHX_ "%_", err); + Perl_warn(aTHX_ "%"SVf, err); ++PL_error_count; } OP * Perl_die_where(pTHX_ char *message, STRLEN msglen) { - dSP; STRLEN n_a; if (PL_in_eval) { I32 cxix; @@ -1328,9 +1348,9 @@ Perl_die_where(pTHX_ char *message, STRLEN msglen) SvGROW(err, SvCUR(err)+sizeof(prefix)+msglen); sv_catpvn(err, prefix, sizeof(prefix)-1); sv_catpvn(err, message, msglen); - if (ckWARN(WARN_UNSAFE)) { + if (ckWARN(WARN_MISC)) { STRLEN start = SvCUR(err)-msglen-sizeof(prefix)+1; - Perl_warner(aTHX_ WARN_UNSAFE, SvPVX(err)+start); + Perl_warner(aTHX_ WARN_MISC, SvPVX(err)+start); } } } @@ -1437,7 +1457,7 @@ PP(pp_caller) if (MAXARG) count = POPi; - EXTEND(SP, 7); + EXTEND(SP, 10); for (;;) { /* we may be in a higher stacklevel, so dig down deeper */ while (cxix < 0 && top_si->si_type != PERLSI_MAIN) { @@ -1504,15 +1524,21 @@ PP(pp_caller) else PUSHs(sv_2mortal(newSViv(gimme & G_ARRAY))); if (CxTYPE(cx) == CXt_EVAL) { + /* eval STRING */ if (cx->blk_eval.old_op_type == OP_ENTEREVAL) { PUSHs(cx->blk_eval.cur_text); PUSHs(&PL_sv_no); - } - else if (cx->blk_eval.old_name) { /* Try blocks have old_name == 0. */ - /* Require, put the name. */ - PUSHs(sv_2mortal(newSVpv(cx->blk_eval.old_name, 0))); + } + /* require */ + else if (cx->blk_eval.old_namesv) { + PUSHs(sv_2mortal(newSVsv(cx->blk_eval.old_namesv))); PUSHs(&PL_sv_yes); } + /* eval BLOCK (try blocks have old_namesv == 0) */ + else { + PUSHs(&PL_sv_undef); + PUSHs(&PL_sv_undef); + } } else { PUSHs(&PL_sv_undef); @@ -1542,6 +1568,17 @@ PP(pp_caller) * use the global PL_hints) */ PUSHs(sv_2mortal(newSViv((I32)cx->blk_oldcop->op_private & HINT_PRIVATE_MASK))); + { + SV * mask ; + SV * old_warnings = cx->blk_oldcop->cop_warnings ; + if (old_warnings == pWARN_NONE || old_warnings == pWARN_STD) + mask = newSVpvn(WARN_NONEstring, WARNsize) ; + else if (old_warnings == pWARN_ALL) + mask = newSVpvn(WARN_ALLstring, WARNsize) ; + else + mask = newSVsv(old_warnings); + PUSHs(sv_2mortal(mask)); + } RETURN; } @@ -1670,7 +1707,11 @@ PP(pp_enteriter) if (SvTYPE(cx->blk_loop.iterary) != SVt_PVAV) { dPOPss; if (SvNIOKp(sv) || !SvPOKp(sv) || - (looks_like_number(sv) && *SvPVX(sv) != '0')) { + SvNIOKp(cx->blk_loop.iterary) || !SvPOKp(cx->blk_loop.iterary) || + (looks_like_number(sv) && *SvPVX(sv) != '0' && + looks_like_number((SV*)cx->blk_loop.iterary) && + *SvPVX(cx->blk_loop.iterary) != '0')) + { if (SvNV(sv) < IV_MIN || SvNV((SV*)cx->blk_loop.iterary) >= IV_MAX) DIE(aTHX_ "Range iterator outside integer range"); @@ -1752,6 +1793,7 @@ PP(pp_return) I32 cxix; register PERL_CONTEXT *cx; bool popsub2 = FALSE; + bool clear_errsv = FALSE; I32 gimme; SV **newsp; PMOP *newpm; @@ -1782,7 +1824,11 @@ PP(pp_return) popsub2 = TRUE; break; case CXt_EVAL: + if (!(PL_in_eval & EVAL_KEEPERR)) + clear_errsv = TRUE; POPEVAL(cx); + if (CxTRYBLOCK(cx)) + break; if (AvFILLp(PL_comppad_name) >= 0) free_closures(); lex_end(); @@ -1790,9 +1836,9 @@ PP(pp_return) (MARK == SP || (gimme == G_SCALAR && !SvTRUE(*SP))) ) { /* Unassume the success we assumed earlier. */ - char *name = cx->blk_eval.old_name; - (void)hv_delete(GvHVn(PL_incgv), name, strlen(name), G_DISCARD); - DIE(aTHX_ "%s did not return a true value", name); + SV *nsv = cx->blk_eval.old_namesv; + (void)hv_delete(GvHVn(PL_incgv), SvPVX(nsv), SvCUR(nsv), G_DISCARD); + DIE(aTHX_ "%s did not return a true value", SvPVX(nsv)); } break; case CXt_FORMAT: @@ -1811,15 +1857,21 @@ PP(pp_return) *++newsp = SvREFCNT_inc(*SP); FREETMPS; sv_2mortal(*newsp); - } else { + } + else { + sv = SvREFCNT_inc(*SP); /* FREETMPS could clobber it */ FREETMPS; - *++newsp = sv_mortalcopy(*SP); + *++newsp = sv_mortalcopy(sv); + SvREFCNT_dec(sv); } - } else + } + else *++newsp = (SvTEMP(*SP)) ? *SP : sv_mortalcopy(*SP); - } else + } + else *++newsp = sv_mortalcopy(*SP); - } else + } + else *++newsp = &PL_sv_undef; } else if (gimme == G_ARRAY) { @@ -1841,6 +1893,8 @@ PP(pp_return) LEAVE; LEAVESUB(sv); + if (clear_errsv) + sv_setpv(ERRSV,""); return pop_return(); } @@ -1934,7 +1988,7 @@ PP(pp_next) { I32 cxix; register PERL_CONTEXT *cx; - I32 oldsave; + I32 inner; if (PL_op->op_flags & OPf_SPECIAL) { cxix = dopoptoloop(cxstack_ix); @@ -1949,9 +2003,12 @@ PP(pp_next) if (cxix < cxstack_ix) dounwind(cxix); + /* clear off anything above the scope we're re-entering, but + * save the rest until after a possible continue block */ + inner = PL_scopestack_ix; TOPBLOCK(cx); - oldsave = PL_scopestack[PL_scopestack_ix - 1]; - LEAVE_SCOPE(oldsave); + if (PL_scopestack_ix < inner) + leave_scope(PL_scopestack[PL_scopestack_ix]); return cx->blk_loop.next_op; } @@ -2015,7 +2072,7 @@ S_dofindlabel(pTHX_ OP *o, char *label, OP **opstack, OP **oplimit) (ops[-1]->op_type != OP_NEXTSTATE && ops[-1]->op_type != OP_DBSTATE))) *ops++ = kid; - if (o = dofindlabel(kid, label, ops, oplimit)) + if ((o = dofindlabel(kid, label, ops, oplimit))) return o; } } @@ -2109,7 +2166,6 @@ PP(pp_goto) } else if (CvXSUB(cv)) { /* put GvAV(defgv) back onto stack */ AV* av; - int i; #ifdef USE_THREADS av = (AV*)PL_curpad[0]; #else @@ -2350,10 +2406,12 @@ PP(pp_goto) gotoprobe = PL_main_root; break; } - retop = dofindlabel(gotoprobe, label, - enterops, enterops + GOTO_DEPTH); - if (retop) - break; + if (gotoprobe) { + retop = dofindlabel(gotoprobe, label, + enterops, enterops + GOTO_DEPTH); + if (retop) + break; + } PL_lastgotoprobe = gotoprobe; } if (!retop) @@ -2381,8 +2439,7 @@ PP(pp_goto) /* Eventually we may want to stack the needed arguments * for each op. For now, we punt on the hard ones. */ if (PL_op->op_type == OP_ENTERITER) - DIE(aTHX_ "Can't \"goto\" into the middle of a foreach loop", - label); + DIE(aTHX_ "Can't \"goto\" into the middle of a foreach loop"); CALL_FPTR(PL_op->op_ppaddr)(aTHX); } PL_op = oldop; @@ -2414,8 +2471,8 @@ PP(pp_exit) anum = 0; else { anum = SvIVx(POPs); -#ifdef VMSISH_EXIT - if (anum == 1 && VMSISH_EXIT) +#ifdef VMS + if (anum == 1 && (PL_op->op_private & OPpEXIT_VMSISH)) anum = 0; #endif } @@ -2492,9 +2549,17 @@ S_save_lines(pTHX_ AV *array, SV *sv) } } +#ifdef PERL_FLEXIBLE_EXCEPTIONS STATIC void * S_docatch_body(pTHX_ va_list args) { + return docatch_body(); +} +#endif + +STATIC void * +S_docatch_body(pTHX) +{ CALLRUNOPS(aTHX); return NULL; } @@ -2512,10 +2577,18 @@ S_docatch(pTHX_ OP *o) assert(CATCH_GET == TRUE); #endif PL_op = o; +#ifdef PERL_FLEXIBLE_EXCEPTIONS redo_body: CALLPROTECT(aTHX_ pcur_env, &ret, MEMBER_TO_FPTR(S_docatch_body)); +#else + JMPENV_PUSH(ret); +#endif switch (ret) { case 0: +#ifndef PERL_FLEXIBLE_EXCEPTIONS + redo_body: + docatch_body(); +#endif break; case 3: if (PL_restartop && cursi == PL_curstackinfo) { @@ -2525,10 +2598,12 @@ S_docatch(pTHX_ OP *o) } /* FALL THROUGH */ default: + JMPENV_POP; PL_op = oldop; JMPENV_JUMP(ret); /* NOTREACHED */ } + JMPENV_POP; PL_op = oldop; return Nullop; } @@ -2545,8 +2620,9 @@ Perl_sv_compile_2op(pTHX_ SV *sv, OP** startop, char *code, AV** avp) I32 gimme = 0; /* SUSPECT - INITIALZE TO WHAT? NI-S */ I32 optype; OP dummy; - OP *oop = PL_op, *rop; - char tmpbuf[TYPE_DIGITS(long) + 12 + 10]; + OP *rop; + char tbuf[TYPE_DIGITS(long) + 12 + 10]; + char *tmpbuf = tbuf; char *safestr; ENTER; @@ -2560,7 +2636,15 @@ Perl_sv_compile_2op(pTHX_ SV *sv, OP** startop, char *code, AV** avp) } SAVECOPFILE(&PL_compiling); SAVECOPLINE(&PL_compiling); - sprintf(tmpbuf, "_<(%.10s_eval %lu)", code, (unsigned long)++PL_evalseq); + if (PERLDB_NAMEEVAL && CopLINE(PL_curcop)) { + SV *sv = sv_newmortal(); + Perl_sv_setpvf(aTHX_ sv, "_<(%.10seval %lu)[%s:%"IVdf"]", + code, (unsigned long)++PL_evalseq, + CopFILE(PL_curcop), (IV)CopLINE(PL_curcop)); + tmpbuf = SvPVX(sv); + } + else + sprintf(tmpbuf, "_<(%.10s_eval %lu)", code, (unsigned long)++PL_evalseq); CopFILE_set(&PL_compiling, tmpbuf+2); CopLINE_set(&PL_compiling, 1); /* XXX For Cs within BEGIN {} blocks, this ends up @@ -2664,8 +2748,11 @@ S_doeval(pTHX_ int gimme, OP** startop) av_store(comppadlist, 1, (SV*)PL_comppad); CvPADLIST(PL_compcv) = comppadlist; - if (!saveop || saveop->op_type != OP_REQUIRE) + if (!saveop || + (saveop->op_type != OP_REQUIRE && saveop->op_type != OP_DOFILE)) + { CvOUTSIDE(PL_compcv) = (CV*)SvREFCNT_inc(caller); + } SAVEFREESV(PL_compcv); @@ -2678,6 +2765,7 @@ S_doeval(pTHX_ int gimme, OP** startop) SAVESPTR(PL_beginav); PL_beginav = newAV(); SAVEFREESV(PL_beginav); + SAVEI32(PL_error_count); /* try to compile it */ @@ -2830,11 +2918,63 @@ PP(pp_require) SV *filter_sub = 0; sv = POPs; - if (SvNIOKp(sv) && !SvPOKp(sv)) { - if (Atof(PL_patchlevel) + 0.00000999 < SvNV(sv)) - DIE(aTHX_ "Perl %s required--this is only version %s, stopped", - SvPV(sv,n_a),PL_patchlevel); - RETPUSHYES; + if (SvNIOKp(sv)) { + if (SvPOK(sv) && SvNOK(sv)) { /* require v5.6.1 */ + UV rev = 0, ver = 0, sver = 0; + I32 len; + U8 *s = (U8*)SvPVX(sv); + U8 *end = (U8*)SvPVX(sv) + SvCUR(sv); + if (s < end) { + rev = utf8_to_uv(s, &len); + s += len; + if (s < end) { + ver = utf8_to_uv(s, &len); + s += len; + if (s < end) + sver = utf8_to_uv(s, &len); + } + } + if (PERL_REVISION < rev + || (PERL_REVISION == rev + && (PERL_VERSION < ver + || (PERL_VERSION == ver + && PERL_SUBVERSION < sver)))) + { + DIE(aTHX_ "Perl v%"UVuf".%"UVuf".%"UVuf" required--this is only " + "v%d.%d.%d, stopped", rev, ver, sver, PERL_REVISION, + PERL_VERSION, PERL_SUBVERSION); + } + RETPUSHYES; + } + else if (!SvPOKp(sv)) { /* require 5.005_03 */ + if ((NV)PERL_REVISION + ((NV)PERL_VERSION/(NV)1000) + + ((NV)PERL_SUBVERSION/(NV)1000000) + + 0.00000099 < SvNV(sv)) + { + NV nrev = SvNV(sv); + UV rev = (UV)nrev; + NV nver = (nrev - rev) * 1000; + UV ver = (UV)(nver + 0.0009); + NV nsver = (nver - ver) * 1000; + UV sver = (UV)(nsver + 0.0009); + + /* help out with the "use 5.6" confusion */ + if (sver == 0 && (rev > 5 || (rev == 5 && ver >= 100))) { + DIE(aTHX_ "Perl v%"UVuf".%"UVuf".%"UVuf" required--" + "this is only v%d.%d.%d, stopped" + " (did you mean v%"UVuf".%"UVuf".0?)", + rev, ver, sver, PERL_REVISION, PERL_VERSION, + PERL_SUBVERSION, rev, ver/100); + } + else { + DIE(aTHX_ "Perl v%"UVuf".%"UVuf".%"UVuf" required--" + "this is only v%d.%d.%d, stopped", + rev, ver, sver, PERL_REVISION, PERL_VERSION, + PERL_SUBVERSION); + } + } + RETPUSHYES; + } } name = SvPV(sv, len); if (!(name && len > 0 && *name)) @@ -3042,11 +3182,11 @@ PP(pp_require) PL_hints = 0; SAVESPTR(PL_compiling.cop_warnings); if (PL_dowarn & G_WARN_ALL_ON) - PL_compiling.cop_warnings = WARN_ALL ; + PL_compiling.cop_warnings = pWARN_ALL ; else if (PL_dowarn & G_WARN_ALL_OFF) - PL_compiling.cop_warnings = WARN_NONE ; + PL_compiling.cop_warnings = pWARN_NONE ; else - PL_compiling.cop_warnings = WARN_STD ; + PL_compiling.cop_warnings = pWARN_STD ; if (filter_sub || filter_child_proc) { SV *datasv = filter_add(run_user_filter, Nullsv); @@ -3087,7 +3227,8 @@ PP(pp_entereval) register PERL_CONTEXT *cx; dPOPss; I32 gimme = GIMME_V, was = PL_sub_generation; - char tmpbuf[TYPE_DIGITS(long) + 12]; + char tbuf[TYPE_DIGITS(long) + 12]; + char *tmpbuf = tbuf; char *safestr; STRLEN len; OP *ret; @@ -3103,7 +3244,15 @@ PP(pp_entereval) /* switch to eval mode */ SAVECOPFILE(&PL_compiling); - sprintf(tmpbuf, "_<(eval %lu)", (unsigned long)++PL_evalseq); + if (PERLDB_NAMEEVAL && CopLINE(PL_curcop)) { + SV *sv = sv_newmortal(); + Perl_sv_setpvf(aTHX_ sv, "_<(eval %lu)[%s:%"IVdf"]", + (unsigned long)++PL_evalseq, + CopFILE(PL_curcop), (IV)CopLINE(PL_curcop)); + tmpbuf = SvPVX(sv); + } + else + sprintf(tmpbuf, "_<(eval %lu)", (unsigned long)++PL_evalseq); CopFILE_set(&PL_compiling, tmpbuf+2); CopLINE_set(&PL_compiling, 1); /* XXX For Cs within BEGIN {} blocks, this ends up @@ -3116,9 +3265,11 @@ PP(pp_entereval) SAVEHINTS(); PL_hints = PL_op->op_targ; SAVESPTR(PL_compiling.cop_warnings); - if (!specialWARN(PL_compiling.cop_warnings)) { - PL_compiling.cop_warnings = newSVsv(PL_compiling.cop_warnings) ; - SAVEFREESV(PL_compiling.cop_warnings) ; + if (specialWARN(PL_curcop->cop_warnings)) + PL_compiling.cop_warnings = PL_curcop->cop_warnings; + else { + PL_compiling.cop_warnings = newSVsv(PL_curcop->cop_warnings); + SAVEFREESV(PL_compiling.cop_warnings); } push_return(PL_op->op_next); @@ -3203,9 +3354,9 @@ PP(pp_leaveeval) !(gimme == G_SCALAR ? SvTRUE(*SP) : SP > newsp)) { /* Unassume the success we assumed earlier. */ - char *name = cx->blk_eval.old_name; - (void)hv_delete(GvHVn(PL_incgv), name, strlen(name), G_DISCARD); - retop = Perl_die(aTHX_ "%s did not return a true value", name); + SV *nsv = cx->blk_eval.old_namesv; + (void)hv_delete(GvHVn(PL_incgv), SvPVX(nsv), SvCUR(nsv), G_DISCARD); + retop = Perl_die(aTHX_ "%s did not return a true value", SvPVX(nsv)); /* die_where() did LEAVE, or we won't be here */ } else { @@ -3227,7 +3378,7 @@ PP(pp_entertry) SAVETMPS; push_return(cLOGOP->op_other->op_next); - PUSHBLOCK(cx, CXt_EVAL, SP); + PUSHBLOCK(cx, (CXt_EVAL|CXp_TRYBLOCK), SP); PUSHEVAL(cx, 0, 0); PL_eval_root = PL_op; /* Only needed so that goto works right. */ @@ -3878,7 +4029,7 @@ S_qsortsv(pTHX_ SV ** array, size_t num_elts, SVCOMPARE_t compare) on the correct side of the partition. If I find a greater value, then stop the scan. */ - while (still_work_on_left = (u_right >= part_left)) { + while ((still_work_on_left = (u_right >= part_left))) { s = qsort_cmp(u_right, pc_left); if (s < 0) { --u_right; @@ -3899,7 +4050,7 @@ S_qsortsv(pTHX_ SV ** array, size_t num_elts, SVCOMPARE_t compare) /* Do a mirror image scan of uncompared values on the right */ - while (still_work_on_right = (u_left <= part_right)) { + while ((still_work_on_right = (u_left <= part_right))) { s = qsort_cmp(pc_right, u_left); if (s < 0) { ++u_left; @@ -4180,7 +4331,13 @@ sortcv_stacked(pTHXo_ SV *a, SV *b) I32 oldsaveix = PL_savestack_ix; I32 oldscopeix = PL_scopestack_ix; I32 result; - AV *av = GvAV(PL_defgv); + AV *av; + +#ifdef USE_THREADS + av = (AV*)PL_curpad[0]; +#else + av = GvAV(PL_defgv); +#endif if (AvMAX(av) < 1) { SV** ary = AvALLOC(av);