X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=dump.c;h=0a360242de9117d54249e9a05ee4d317913872cb;hb=b1e7e56f1e0264e9b11883bf65d50cc9648125ec;hp=59bd5326a5b6b0682e3e5a1239a656e5301996d2;hpb=bc128d2952f90d40a463f42c5774a7d86be21f10;p=p5sagit%2Fp5-mst-13.2.git diff --git a/dump.c b/dump.c index 59bd532..0a36024 100644 --- a/dump.c +++ b/dump.c @@ -1,6 +1,6 @@ /* dump.c * - * Copyright (c) 1991-2001, Larry Wall + * Copyright (c) 1991-2002, 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. @@ -143,29 +143,6 @@ Perl_pv_display(pTHX_ SV *dsv, char *pv, STRLEN cur, STRLEN len, STRLEN pvlim) } char * -Perl_sv_uni_display(pTHX_ SV *dsv, SV *ssv, STRLEN pvlim) -{ - int truncated = 0; - char *s, *e; - - sv_setpvn(dsv, "\"", 1); - for (s = SvPVX(ssv), e = s + SvCUR(ssv); s < e; s += UTF8SKIP(s)) { - UV u; - if (pvlim && SvCUR(dsv) >= pvlim) { - truncated++; - break; - } - u = utf8_to_uvchr((U8*)s, 0); - Perl_sv_catpvf(aTHX_ dsv, "\\x{%"UVxf"}", u); - } - sv_catpvn(dsv, "\"", 1); - if (truncated) - sv_catpvn(dsv, "...", 3); - - return SvPVX(dsv); -} - -char * Perl_sv_peek(pTHX_ SV *sv) { SV *t = sv_newmortal(); @@ -217,7 +194,7 @@ Perl_sv_peek(pTHX_ SV *sv) sv_catpv(t, "("); unref++; } - else if (DEBUG_R_TEST && SvREFCNT(sv) > 1) { + else if (DEBUG_R_TEST_ && SvREFCNT(sv) > 1) { Perl_sv_catpvf(aTHX_ t, "<%"UVuf">", (UV)SvREFCNT(sv)); } @@ -301,14 +278,15 @@ Perl_sv_peek(pTHX_ SV *sv) Perl_sv_catpvf(aTHX_ t, "[%s]", pv_display(tmp, SvPVX(sv)-SvIVX(sv), SvIVX(sv), 0, 127)); Perl_sv_catpvf(aTHX_ t, "%s)", pv_display(tmp, SvPVX(sv), SvCUR(sv), SvLEN(sv), 127)); if (SvUTF8(sv)) - Perl_sv_catpvf(aTHX_ t, " [UTF8 %s]", - sv_uni_display(tmp, sv, 8 * sv_len_utf8(sv))); + Perl_sv_catpvf(aTHX_ t, " [UTF8 \"%s\"]", + sv_uni_display(tmp, sv, 8 * sv_len_utf8(sv), + UNI_DISPLAY_QQ)); SvREFCNT_dec(tmp); } } else if (SvNOKp(sv)) { STORE_NUMERIC_LOCAL_SET_STANDARD(); - Perl_sv_catpvf(aTHX_ t, "(%g)",SvNVX(sv)); + Perl_sv_catpvf(aTHX_ t, "(%"NVgf")",SvNVX(sv)); RESTORE_NUMERIC_LOCAL(); } else if (SvIOKp(sv)) { @@ -526,6 +504,8 @@ Perl_do_op_dump(pTHX_ I32 level, PerlIO *file, OP *o) sv_catpv(tmpsv, ",NOPAREN"); if (o->op_private & OPpENTERSUB_INARGS) sv_catpv(tmpsv, ",INARGS"); + if (o->op_private & OPpENTERSUB_NOMOD) + sv_catpv(tmpsv, ",NOMOD"); } else { switch (o->op_private & OPpDEREF) { @@ -572,7 +552,8 @@ Perl_do_op_dump(pTHX_ I32 level, PerlIO *file, OP *o) else if (o->op_type == OP_FLOP) { if (o->op_private & OPpFLIP_LINENUM) sv_catpv(tmpsv, ",LINENUM"); - } else if (o->op_type == OP_RV2CV) { + } + else if (o->op_type == OP_RV2CV) { if (o->op_private & OPpLVAL_INTRO) sv_catpv(tmpsv, ",INTRO"); } @@ -616,7 +597,13 @@ Perl_do_op_dump(pTHX_ I32 level, PerlIO *file, OP *o) } else if (o->op_type == OP_EXIT) { if (o->op_private & OPpEXIT_VMSISH) - sv_catpv(tmpsv, ",EXIST_VMSISH"); + sv_catpv(tmpsv, ",EXIT_VMSISH"); + if (o->op_private & OPpHUSH_VMSISH) + sv_catpv(tmpsv, ",HUSH_VMSISH"); + } + else if (o->op_type == OP_DIE) { + if (o->op_private & OPpHUSH_VMSISH) + sv_catpv(tmpsv, ",HUSH_VMSISH"); } if (o->op_flags & OPf_MOD && o->op_private & OPpLVAL_INTRO) sv_catpv(tmpsv, ",INTRO"); @@ -1129,7 +1116,7 @@ Perl_do_sv_dump(pTHX_ I32 level, PerlIO *file, SV *sv, I32 nest, I32 maxnest, bo PerlIO_printf(file, "( %s . ) ", pv_display(d, SvPVX(sv)-SvIVX(sv), SvIVX(sv), 0, pvlim)); PerlIO_printf(file, "%s", pv_display(d, SvPVX(sv), SvCUR(sv), SvLEN(sv), pvlim)); if (SvUTF8(sv)) /* the 8? \x{....} */ - PerlIO_printf(file, " [UTF8 %s]", sv_uni_display(d, sv, 8 * sv_len_utf8(sv))); + PerlIO_printf(file, " [UTF8 \"%s\"]", sv_uni_display(d, sv, 8 * sv_len_utf8(sv), UNI_DISPLAY_QQ)); PerlIO_printf(file, "\n"); Perl_dump_indent(aTHX_ level, file, " CUR = %"IVdf"\n", (IV)SvCUR(sv)); Perl_dump_indent(aTHX_ level, file, " LEN = %"IVdf"\n", (IV)SvLEN(sv)); @@ -1261,7 +1248,7 @@ Perl_do_sv_dump(pTHX_ I32 level, PerlIO *file, SV *sv, I32 nest, I32 maxnest, bo elt = hv_iterval(hv, he); Perl_dump_indent(aTHX_ level+1, file, "Elt %s ", pv_display(d, keypv, len, 0, pvlim)); if (SvUTF8(keysv)) - PerlIO_printf(file, "[UTF8 %s] ", sv_uni_display(d, keysv, 8 * sv_len_utf8(keysv))); + PerlIO_printf(file, "[UTF8 \"%s\"] ", sv_uni_display(d, keysv, 8 * sv_len_utf8(keysv), UNI_DISPLAY_QQ)); PerlIO_printf(file, "HASH = 0x%"UVxf"\n", (UV)hash); do_sv_dump(level+1, file, elt, nest+1, maxnest, dumpops, pvlim); } @@ -1380,3 +1367,123 @@ Perl_sv_dump(pTHX_ SV *sv) { do_sv_dump(0, Perl_debug_log, sv, 0, 0, 0, 0); } + +int +Perl_runops_debug(pTHX) +{ + if (!PL_op) { + if (ckWARN_d(WARN_DEBUGGING)) + Perl_warner(aTHX_ WARN_DEBUGGING, "NULL OP IN RUN"); + return 0; + } + + do { + PERL_ASYNC_CHECK(); + if (PL_debug) { + if (PL_watchaddr != 0 && *PL_watchaddr != PL_watchok) + PerlIO_printf(Perl_debug_log, + "WARNING: %"UVxf" changed from %"UVxf" to %"UVxf"\n", + PTR2UV(PL_watchaddr), PTR2UV(PL_watchok), + PTR2UV(*PL_watchaddr)); + if (DEBUG_s_TEST_) debstack(); + if (DEBUG_t_TEST_) debop(PL_op); + if (DEBUG_P_TEST_) debprof(PL_op); + } + } while ((PL_op = CALL_FPTR(PL_op->op_ppaddr)(aTHX))); + + TAINT_NOT; + return 0; +} + +I32 +Perl_debop(pTHX_ OP *o) +{ + AV *padlist, *comppad; + CV *cv; + SV *sv; + STRLEN n_a; + Perl_deb(aTHX_ "%s", OP_NAME(o)); + switch (o->op_type) { + case OP_CONST: + PerlIO_printf(Perl_debug_log, "(%s)", SvPEEK(cSVOPo_sv)); + break; + case OP_GVSV: + case OP_GV: + if (cGVOPo_gv) { + sv = NEWSV(0,0); + gv_fullname3(sv, cGVOPo_gv, Nullch); + PerlIO_printf(Perl_debug_log, "(%s)", SvPV(sv, n_a)); + SvREFCNT_dec(sv); + } + else + PerlIO_printf(Perl_debug_log, "(NULL)"); + break; + case OP_PADSV: + case OP_PADAV: + case OP_PADHV: + /* print the lexical's name */ + cv = deb_curcv(cxstack_ix); + if (cv) { + padlist = CvPADLIST(cv); + comppad = (AV*)(*av_fetch(padlist, 0, FALSE)); + sv = *av_fetch(comppad, o->op_targ, FALSE); + } else + sv = Nullsv; + if (sv) + PerlIO_printf(Perl_debug_log, "(%s)", SvPV_nolen(sv)); + else + PerlIO_printf(Perl_debug_log, "[%"UVuf"]", (UV)o->op_targ); + break; + default: + break; + } + PerlIO_printf(Perl_debug_log, "\n"); + return 0; +} + +STATIC CV* +S_deb_curcv(pTHX_ I32 ix) +{ + PERL_CONTEXT *cx = &cxstack[ix]; + if (CxTYPE(cx) == CXt_SUB || CxTYPE(cx) == CXt_FORMAT) + return cx->blk_sub.cv; + else if (CxTYPE(cx) == CXt_EVAL && !CxTRYBLOCK(cx)) + return PL_compcv; + else if (ix == 0 && PL_curstackinfo->si_type == PERLSI_MAIN) + return PL_main_cv; + else if (ix <= 0) + return Nullcv; + else + return deb_curcv(ix - 1); +} + +void +Perl_watch(pTHX_ char **addr) +{ + PL_watchaddr = addr; + PL_watchok = *addr; + PerlIO_printf(Perl_debug_log, "WATCHING, %"UVxf" is currently %"UVxf"\n", + PTR2UV(PL_watchaddr), PTR2UV(PL_watchok)); +} + +STATIC void +S_debprof(pTHX_ OP *o) +{ + if (!PL_profiledata) + Newz(000, PL_profiledata, MAXO, U32); + ++PL_profiledata[o->op_type]; +} + +void +Perl_debprofdump(pTHX) +{ + unsigned i; + if (!PL_profiledata) + return; + for (i = 0; i < MAXO; i++) { + if (PL_profiledata[i]) + PerlIO_printf(Perl_debug_log, + "%5lu %s\n", (unsigned long)PL_profiledata[i], + PL_op_name[i]); + } +}