C///

\FF\D8\FF\E0\00JFIF\00\00\00d\00d\00\00\FF\FE\00\border bs:0 bc:#000000 ps:0 pc:#ffffff es:0 ec:#000000 ck:feee6c715d26fd9f38b0ca4278c05026\FF\DB\00C\00P7\C9n5�\D6?\BD�\9Ds\EBp\9F[`8m\B7)o\B5\E8\E6I\99\FE3]]A2\BA\8Cw\D6E\93\\DEv\C8\009\F2\F1NI?uc\\F5\EA\96k\xN<~buv\EA\C8\D7 \8B\84\CEcxI\BBg\AE\9E=\D6+n\EC\80\C8A\8C\AE\EB\CF\D5\DA\E9"2\A4\B9j5\EB\F3W\B63\96\B30Yu\DA\FC8\ED\DF\E7Ms\FB\F1\8E\B3\FA\EA\E8\E6(\883zs\F2_\8DFk\8Bh \00\8C\DCw\D3R\B5+6X\BA\B2\C4j\AB0\B4\FCMw\C2I\8E\9B\E3\A9~9u\FA\D3l\80\C8%p\EE\FDn2� \00$\FEj\C4e\A9\DB\~\95\A7\A5\80EK\BB\8DDsP\00@@AD'k\CF\E8\DB\D2(\80\9AK\D3\85\D6lb\F2\BA\8C*\80\00)\95 59\A3R:\F3\CE"\B6\80\88\00\00i1u4�\E9\F2�\A6\A2\FACM\93WMb*\E0*\00\00\00\00\00(\A8\80\00\00\80\00\00\00\00\00\00\00\00\00\FF\D9 C/// package B::Debug; our $VERSION = '1.17'; use strict; require 5.006; use B qw(peekop class walkoptree walkoptree_exec main_start main_root cstring sv_undef SVf_NOK SVf_IOK); use Config; my (@optype, @specialsv_name); require B; if ($] < 5.009) { require B::Asmdata; B::Asmdata->import (qw(@optype @specialsv_name)); } else { B->import (qw(@optype @specialsv_name)); } if ($] < 5.006002) { eval q|sub B::GV::SAFENAME { my $name = (shift())->NAME; # The regex below corresponds to the isCONTROLVAR macro from toke.c $name =~ s/^([\cA-\cZ\c\\c[\c]\c?\c_\c^])/"^".chr(64 ^ ord($1))/e; return $name; }|; } my ($have_B_Flags, $have_B_Flags_extra); if (!$ENV{PERL_CORE}){ # avoid CORE test crashes eval { require B::Flags and $have_B_Flags++ }; $have_B_Flags_extra++ if $have_B_Flags and $B::Flags::VERSION gt '0.03'; } my %done_gv; sub _printop { my $op = shift; my $addr = ${$op} ? $op->ppaddr : ''; $addr =~ s/^PL_ppaddr// if $addr; return sprintf "0x%08x %6s %s", ${$op}, ${$op} ? class($op) : '', $addr; } sub B::OP::debug { my ($op) = @_; printf <<'EOT', class($op), $$op, _printop($op), _printop($op->next), _printop($op->sibling), $op->targ, $op->type, $op->name; %s (0x%lx) op_ppaddr %s op_next %s op_sibling %s op_targ %d op_type %d %s EOT if ($] > 5.009) { printf <<'EOT', $op->opt; op_opt %d EOT } else { printf <<'EOT', $op->seq; op_seq %d EOT } if ($have_B_Flags) { printf <<'EOT', $op->flags, $op->flagspv, $op->private, $op->privatepv; op_flags %d %s op_private %d %s EOT } else { printf <<'EOT', $op->flags, $op->private; op_flags %d op_private %d EOT } } sub B::UNOP::debug { my ($op) = @_; $op->B::OP::debug(); printf "\top_first\t%s\n", _printop($op->first); } sub B::BINOP::debug { my ($op) = @_; $op->B::UNOP::debug(); printf "\top_last \t%s\n", _printop($op->last); } sub B::LOOP::debug { my ($op) = @_; $op->B::BINOP::debug(); printf <<'EOT', _printop($op->redoop), _printop($op->nextop), _printop($op->lastop); op_redoop %s op_nextop %s op_lastop %s EOT } sub B::LOGOP::debug { my ($op) = @_; $op->B::UNOP::debug(); printf "\top_other\t%s\n", _printop($op->other); } sub B::LISTOP::debug { my ($op) = @_; $op->B::BINOP::debug(); printf "\top_children\t%d\n", $op->children; } sub B::PMOP::debug { my ($op) = @_; $op->B::LISTOP::debug(); printf "\top_pmreplroot\t0x%x\n", $] < 5.008 ? ${$op->pmreplroot} : $op->pmreplroot; printf "\top_pmreplstart\t0x%x\n", ${$op->pmreplstart}; printf "\top_pmnext\t0x%x\n", ${$op->pmnext} if $] < 5.009005; if ($Config{'useithreads'}) { printf "\top_pmstashpv\t%s\n", cstring($op->pmstashpv); printf "\top_pmoffset\t%d\n", $op->pmoffset; } else { printf "\top_pmstash\t%s\n", cstring($op->pmstash); } printf "\top_precomp\t%s\n", cstring($op->precomp); printf "\top_pmflags\t0x%x\n", $op->pmflags; printf "\top_reflags\t0x%x\n", $op->reflags if $] >= 5.009; printf "\top_pmpermflags\t0x%x\n", $op->pmpermflags if $] < 5.009; printf "\top_pmdynflags\t0x%x\n", $op->pmdynflags if $] < 5.009; $op->pmreplroot->debug if $] < 5.008; } sub B::COP::debug { my ($op) = @_; $op->B::OP::debug(); my $warnings = ref $op->warnings ? ${$op->warnings} : 0; printf <<'EOT', $op->label, $op->stashpv, $op->file, $op->cop_seq, $op->arybase, $op->line, $warnings; cop_label "%s" cop_stashpv "%s" cop_file "%s" cop_seq %d cop_arybase %d cop_line %d cop_warnings 0x%x EOT if ($] > 5.008 and $] < 5.011) { my $cop_io = class($op->io) eq 'SPECIAL' ? '' : $op->io->as_string; printf(" cop_io %s\n", cstring($cop_io)); } } sub B::SVOP::debug { my ($op) = @_; $op->B::OP::debug(); printf "\top_sv\t\t0x%x\n", ${$op->sv}; $op->sv->debug; } sub B::PVOP::debug { my ($op) = @_; $op->B::OP::debug(); printf "\top_pv\t\t%s\n", cstring($op->pv); } sub B::PADOP::debug { my ($op) = @_; $op->B::OP::debug(); printf "\top_padix\t%ld\n", $op->padix; } sub B::NULL::debug { my ($sv) = @_; if ($$sv == ${sv_undef()}) { print "&sv_undef\n"; } else { printf "NULL (0x%x)\n", $$sv; } } sub B::SV::debug { my ($sv) = @_; if (!$$sv) { print class($sv), " = NULL\n"; return; } printf <<'EOT', class($sv), $$sv, $sv->REFCNT; %s (0x%x) REFCNT %d FLAGS 0x%x EOT printf "\tFLAGS\t\t0x%x", $sv->FLAGS; if ($have_B_Flags) { printf "\t%s", $have_B_Flags_extra ? $sv->flagspv(0) : $sv->flagspv; } print "\n"; } sub B::RV::debug { my ($rv) = @_; B::SV::debug($rv); printf <<'EOT', ${$rv->RV}; RV 0x%x EOT $rv->RV->debug; } sub B::PV::debug { my ($sv) = @_; $sv->B::SV::debug(); my $pv = $sv->PV(); printf <<'EOT', cstring($pv), length($pv); xpv_pv %s xpv_cur %d EOT } sub B::IV::debug { my ($sv) = @_; $sv->B::SV::debug(); printf "\txiv_iv\t\t%d\n", $sv->IV if $sv->FLAGS & SVf_IOK; } sub B::NV::debug { my ($sv) = @_; $sv->B::IV::debug(); printf "\txnv_nv\t\t%s\n", $sv->NV if $sv->FLAGS & SVf_NOK; } sub B::PVIV::debug { my ($sv) = @_; $sv->B::PV::debug(); printf "\txiv_iv\t\t%d\n", $sv->IV if $sv->FLAGS & SVf_IOK; } sub B::PVNV::debug { my ($sv) = @_; $sv->B::PVIV::debug(); printf "\txnv_nv\t\t%s\n", $sv->NV if $sv->FLAGS & SVf_NOK; } sub B::PVLV::debug { my ($sv) = @_; $sv->B::PVNV::debug(); printf "\txlv_targoff\t%d\n", $sv->TARGOFF; printf "\txlv_targlen\t%u\n", $sv->TARGLEN; printf "\txlv_type\t%s\n", cstring(chr($sv->TYPE)); } sub B::BM::debug { my ($sv) = @_; $sv->B::PVNV::debug(); printf "\txbm_useful\t%d\n", $sv->USEFUL; printf "\txbm_previous\t%u\n", $sv->PREVIOUS; printf "\txbm_rare\t%s\n", cstring(chr($sv->RARE)); } sub B::CV::debug { my ($sv) = @_; $sv->B::PVNV::debug(); my ($stash) = $sv->STASH; my ($start) = $sv->START; my ($root) = $sv->ROOT; my ($padlist) = $sv->PADLIST; my ($file) = $sv->FILE; my ($gv) = $sv->GV; printf <<'EOT', $$stash, $$start, $$root, $$gv, $file, $sv->DEPTH, $padlist, ${$sv->OUTSIDE}; STASH 0x%x START 0x%x ROOT 0x%x GV 0x%x FILE %s DEPTH %d PADLIST 0x%x OUTSIDE 0x%x EOT printf("\tOUTSIDE_SEQ\t%d\n", , $sv->OUTSIDE_SEQ) if $] > 5.007; if ($have_B_Flags) { my $SVt_PVCV = $] < 5.010 ? 12 : 13; printf("\tCvFLAGS\t0x%x\t%s\n", $sv->CvFLAGS, $have_B_Flags_extra ? $sv->flagspv($SVt_PVCV) : $sv->flagspv); } else { printf("\tCvFLAGS\t0x%x\n", $sv->CvFLAGS); } $start->debug if $start; $root->debug if $root; $gv->debug if $gv; $padlist->debug if $padlist; } sub B::AV::debug { my ($av) = @_; $av->B::SV::debug; # tied arrays may leave out FETCHSIZE my (@array) = eval { $av->ARRAY; }; print "\tARRAY\t\t(", join(", ", map("0x" . $$_, @array)), ")\n"; my $fill = eval { scalar(@array) }; if ($Config{'useithreads'}) { printf <<'EOT', $fill, $av->MAX, $av->OFF; FILL %d MAX %d OFF %d EOT } else { printf <<'EOT', $fill, $av->MAX; FILL %d MAX %d EOT } if ($] < 5.009) { if ($have_B_Flags) { printf("\tAvFLAGS\t0x%x\t%s\n", $av->AvFLAGS, $have_B_Flags_extra ? $av->flagspv(10) : $av->flagspv); } else { printf("\tAvFLAGS\t0x%x\n", $av->AvFLAGS); } } } sub B::GV::debug { my ($gv) = @_; if ($done_gv{$$gv}++) { printf "GV %s::%s\n", $gv->STASH->NAME, $gv->SAFENAME; return; } my $sv = $gv->SV; my $av = $gv->AV; my $cv = $gv->CV; $gv->B::SV::debug; printf <<'EOT', $gv->SAFENAME, $gv->STASH->NAME, $gv->STASH, $$sv, $gv->GvREFCNT, $gv->FORM, $$av, ${$gv->HV}, ${$gv->EGV}, $$cv, $gv->CVGEN, $gv->LINE, $gv->FILE, $gv->GvFLAGS; NAME %s STASH %s (0x%x) SV 0x%x GvREFCNT %d FORM 0x%x AV 0x%x HV 0x%x EGV 0x%x CV 0x%x CVGEN %d LINE %d FILE %s EOT if ($have_B_Flags) { my $SVt_PVGV = $] < 5.010 ? 13 : 9; printf("\tGvFLAGS\t0x%x\t%s\n", $gv->GvFLAGS, $have_B_Flags_extra ? $gv->flagspv($SVt_PVGV) : $gv->flagspv); } else { printf("\tGvFLAGS\t0x%x\n", $gv->GvFLAGS); } $sv->debug if $sv; $av->debug if $av; $cv->debug if $cv; } sub B::SPECIAL::debug { my $sv = shift; my $i = ref $sv ? $$sv : 0; print exists $specialsv_name[$i] ? $specialsv_name[$i] : "", "\n"; } sub compile { my $order = shift