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authorNicholas Clark <nick@ccl4.org>2009-10-01 13:49:49 +0100
committerNicholas Clark <nick@ccl4.org>2009-10-01 13:49:49 +0100
commitdc5320d3cd1cdc78fe1748f9778d4b9f2feb69cc (patch)
tree539a6fa70e5f9838d10518dc55ad338714fffff0 /ext
parente9220ecad3a7b146d984a30735a3b4ccf746aaae (diff)
downloadperl-dc5320d3cd1cdc78fe1748f9778d4b9f2feb69cc.tar.gz
Move B::Debug from ext/ to cpan/
Diffstat (limited to 'ext')
-rw-r--r--ext/B-Debug/Debug.pm420
-rw-r--r--ext/B-Debug/t/debug.t90
2 files changed, 0 insertions, 510 deletions
diff --git a/ext/B-Debug/Debug.pm b/ext/B-Debug/Debug.pm
deleted file mode 100644
index 2bcfb436d8..0000000000
--- a/ext/B-Debug/Debug.pm
+++ /dev/null
@@ -1,420 +0,0 @@
-package B::Debug;
-
-our $VERSION = '1.11';
-
-use strict;
-require 5.006;
-use B qw(peekop class walkoptree walkoptree_exec
- main_start main_root cstring sv_undef);
-use Config;
-my (@optype, @specialsv_name);
-require B;
-if ($] < 5.009) {
- require B::Asmdata;
- B::Asmdata->import qw(@optype @specialsv_name);
-} else {
- B->import qw(@optype @specialsv_name);
-}
-my $have_B_Flags;
-if (!$ENV{PERL_CORE}){ # avoid CORE test crashes
- eval { require B::Flags and $have_B_Flags++ };
-}
-my %done_gv;
-
-sub _printop {
- my $op = shift;
- my $addr = ${$op} ? $op->ppaddr : '';
- $addr =~ s/^PL_ppaddr// if $addr;
- return sprintf "0x%x %s %s", ${$op}, ${$op} ? class($op) : '', $addr;
-}
-
-sub B::OP::debug {
- my ($op) = @_;
- printf <<'EOT', class($op), $$op, $op->ppaddr, _printop($op->next), _printop($op->sibling), $op->targ, $op->type;
-%s (0x%lx)
- op_ppaddr %s
- op_next %s
- op_sibling %s
- op_targ %d
- op_type %d
-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 $cop_io = class($op->io) eq 'SPECIAL' ? '' : $op->io->as_string;
- printf <<'EOT', $op->label, $op->stashpv, $op->file, $op->cop_seq, $op->arybase, $op->line, ${$op->warnings}, cstring($cop_io);
- cop_label "%s"
- cop_stashpv "%s"
- cop_file "%s"
- cop_seq %d
- cop_arybase %d
- cop_line %d
- cop_warnings 0x%x
- cop_io %s
-EOT
-}
-
-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), $$sv, $sv->REFCNT, $sv->FLAGS;
-%s (0x%x)
- REFCNT %d
- FLAGS 0x%x
-EOT
-}
-
-sub B::RV::debug {
- my ($rv) = @_;
- B::SV::debug($rv);
- printf <<'EOT', ${$rv->RV};
- RV 0x%x
-EOT
- $rv->RV->debug;
-}
-
-sub B::PV::debug {
- my ($sv) = @_;
- $sv->B::SV::debug();
- my $pv = $sv->PV();
- printf <<'EOT', cstring($pv), length($pv);
- xpv_pv %s
- xpv_cur %d
-EOT
-}
-
-sub B::IV::debug {
- my ($sv) = @_;
- $sv->B::SV::debug();
- printf "\txiv_iv\t\t%d\n", $sv->IV;
-}
-
-sub B::NV::debug {
- my ($sv) = @_;
- $sv->B::IV::debug();
- printf "\txnv_nv\t\t%s\n", $sv->NV;
-}
-
-sub B::PVIV::debug {
- my ($sv) = @_;
- $sv->B::PV::debug();
- printf "\txiv_iv\t\t%d\n", $sv->IV;
-}
-
-sub B::PVNV::debug {
- my ($sv) = @_;
- $sv->B::PVIV::debug();
- printf "\txnv_nv\t\t%s\n", $sv->NV;
-}
-
-sub B::PVLV::debug {
- my ($sv) = @_;
- $sv->B::PVNV::debug();
- printf "\txlv_targoff\t%d\n", $sv->TARGOFF;
- printf "\txlv_targlen\t%u\n", $sv->TARGLEN;
- printf "\txlv_type\t%s\n", cstring(chr($sv->TYPE));
-}
-
-sub B::BM::debug {
- my ($sv) = @_;
- $sv->B::PVNV::debug();
- printf "\txbm_useful\t%d\n", $sv->USEFUL;
- printf "\txbm_previous\t%u\n", $sv->PREVIOUS;
- printf "\txbm_rare\t%s\n", cstring(chr($sv->RARE));
-}
-
-sub B::CV::debug {
- my ($sv) = @_;
- $sv->B::PVNV::debug();
- my ($stash) = $sv->STASH;
- my ($start) = $sv->START;
- my ($root) = $sv->ROOT;
- my ($padlist) = $sv->PADLIST;
- my ($file) = $sv->FILE;
- my ($gv) = $sv->GV;
- printf <<'EOT', $$stash, $$start, $$root, $$gv, $file, $sv->DEPTH, $padlist, ${$sv->OUTSIDE}, $sv->OUTSIDE_SEQ;
- STASH 0x%x
- START 0x%x
- ROOT 0x%x
- GV 0x%x
- FILE %s
- DEPTH %d
- PADLIST 0x%x
- OUTSIDE 0x%x
- OUTSIDE_SEQ %d
-EOT
- $start->debug if $start;
- $root->debug if $root;
- $gv->debug if $gv;
- $padlist->debug if $padlist;
-}
-
-sub B::AV::debug {
- my ($av) = @_;
- $av->B::SV::debug;
- # tied arrays may leave out FETCHSIZE
- my (@array) = eval { $av->ARRAY; };
- print "\tARRAY\t\t(", join(", ", map("0x" . $$_, @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
- }
- printf <<'EOT', $av->AvFLAGS if $] < 5.009;
- AvFLAGS %d
-EOT
-}
-
-sub B::GV::debug {
- my ($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
- GvFLAGS 0x%x
-EOT
- $sv->debug if $sv;
- $av->debug if $av;
- $cv->debug if $cv;
-}
-
-sub B::SPECIAL::debug {
- my $sv = shift;
- print $specialsv_name[$$sv], "\n";
-}
-
-sub compile {
- my $order = shift;
- B::clearsym();
- if ($order && $order eq "exec") {
- return sub { walkoptree_exec(main_start, "debug") }
- } else {
- return sub { walkoptree(main_root, "debug") }
- }
-}
-
-1;
-
-__END__
-
-=head1 NAME
-
-B::Debug - Walk Perl syntax tree, printing debug info about ops
-
-=head1 SYNOPSIS
-
- perl -MO=Debug[,OPTIONS] foo.pl
-
-=head1 DESCRIPTION
-
-See F<ext/B/README> and the newer L<B::Concise>, L<B::Terse>.
-
-=head1 OPTIONS
-
-With option -exec, walks tree in execute order,
-otherwise in basic order.
-
-=head1 Changes
-
- 1.11 2008-07-14 rurban
- avoid B::Flags in CORE tests not to crash on old XS in @INC
-
- 1.10 2008-06-28 rurban
- require 5.006; Test::More not possible in 5.00505
- our => my
-
- 1.09 2008-06-18 rurban
- minor META.yml syntax fix
- 5.8.0 ending nextstate test failure: be more tolerant
- PREREQ_PM Test::More
-
- 1.08 2008-06-17 rurban
- support 5.00558 - 5.6.2
-
- 1.07 2008-06-16 rurban
- debug.t: fix strawberry perl quoting issue
-
- 1.06 2008-06-11 rurban
- added B::Flags output
- dual-life CPAN as B-Debug-1.06 and CORE
- protect scalar(@array) if tied arrays leave out FETCHSIZE
-
- 1.05_03 2008-04-16 rurban
- ithread fixes in B::AV
- B-C-1.04_??
-
- B-C-1.04_09 2008-02-24 rurban
- support 5.8 (import Asmdata)
-
- 1.05_02 2008-02-21 rurban
- added _printop
- B-C-1.04_08 and CORE
-
- 1.05_01 2008-02-05 rurban
- 5.10 fix for op->seq
- B-C-1.04_04
-
-=head1 AUTHOR
-
-Malcolm Beattie, C<mbeattie@sable.ox.ac.uk>
-Reini Urban C<rurban@cpan.org>
-
-=head1 LICENSE
-
-Copyright (c) 1996, 1997 Malcolm Beattie
-Copyright (c) 2008 Reini Urban
-
- This program is free software; you can redistribute it and/or modify
- it under the terms of either:
-
- a) the GNU General Public License as published by the Free
- Software Foundation; either version 1, or (at your option) any
- later version, or
-
- b) the "Artistic License" which comes with this kit.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See either
- the GNU General Public License or the Artistic License for more details.
-
- You should have received a copy of the Artistic License with this kit,
- in the file named "Artistic". If not, you can get one from the Perl
- distribution. You should also have received a copy of the GNU General
- Public License, in the file named "Copying". If not, you can get one
- from the Perl distribution or else write to the Free Software Foundation,
- Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
-
-=cut
diff --git a/ext/B-Debug/t/debug.t b/ext/B-Debug/t/debug.t
deleted file mode 100644
index 4285fe3e41..0000000000
--- a/ext/B-Debug/t/debug.t
+++ /dev/null
@@ -1,90 +0,0 @@
-#!./perl
-
-BEGIN {
- delete $ENV{PERL_DL_NONLAZY} if $] < 5.005_58; #Perl_byterun problem
- if ($ENV{PERL_CORE}){
- chdir('t') if -d 't';
- if ($^O eq 'MacOS') {
- @INC = qw(: ::lib ::macos:lib);
- } else {
- @INC = '.';
- push @INC, '../lib';
- }
- } else {
- unshift @INC, 't';
- }
- require Config;
- if (($Config::Config{'extensions'} !~ /\bB\b/) ){
- print "1..0 # Skip -- Perl configured without B module\n";
- exit 0;
- }
-}
-
-$| = 1;
-use warnings;
-use strict;
-use Config;
-use Test::More tests => 8;
-use B;
-use B::Debug;
-
-my $a;
-my $Is_VMS = $^O eq 'VMS';
-my $Is_MacOS = $^O eq 'MacOS';
-
-my $path = join " ", map { qq["-I$_"] } @INC;
-my $redir = $Is_MacOS ? "" : "2>&1";
-
-$a = `$^X $path "-MO=Debug" -e 1 $redir`;
-like($a, qr/\bLISTOP\b.*\bOP\b.*\bCOP\b.*\bOP\b/s);
-
-
-$a = `$^X $path "-MO=Terse" -e 1 $redir`;
-like($a, qr/\bLISTOP\b.*leave.*\n OP\b.*enter.*\n COP\b.*nextstate.*\n OP\b.*null/s);
-
-$a = `$^X $path "-MO=Terse" -ane "s/foo/bar/" $redir`;
-$a =~ s/\(0x[^)]+\)//g;
-$a =~ s/\[[^\]]+\]//g;
-$a =~ s/-e syntax OK//;
-$a =~ s/[^a-z ]+//g;
-$a =~ s/\s+/ /g;
-$a =~ s/\b(s|foo|bar|ullsv)\b\s?//g;
-$a =~ s/^\s+//;
-$a =~ s/\s+$//;
-$a =~ s/\s+nextstate$//; # if $] < 5.008001; # 5.8.0 adds it. 5.8.8 not anymore
-my $is_thread = $Config{use5005threads} && $Config{use5005threads} eq 'define';
-if ($is_thread) {
- $b=<<EOF;
-leave enter nextstate label leaveloop enterloop null and defined null
-threadsv readline gv lineseq nextstate aassign null pushmark split pushre
-threadsv const null pushmark rvav gv nextstate subst const unstack
-EOF
-} else {
- $b=<<EOF;
-leave enter nextstate label leaveloop enterloop null and defined null null
-gvsv readline gv lineseq nextstate aassign null pushmark split pushre null
-gvsv const null pushmark rvav gv nextstate subst const unstack
-EOF
-}
-#$b .= " nextstate" if $] < 5.008001; # ??
-$b=~s/\n/ /g;$b=~s/\s+/ /g;
-$b =~ s/\s+$//;
-is($a, $b);
-
-like(B::Debug::_printop(B::main_root), qr/LISTOP\s+\[OP_LEAVE\]/);
-like(B::Debug::_printop(B::main_start), qr/OP\s+\[OP_ENTER\]/);
-
-$a = `$^X $path "-MO=Debug" -e "B::main_root->debug" $redir`;
-like($a, qr/op_next\s+0x0/m);
-$a = `$^X $path "-MO=Debug" -e "B::main_start->debug" $redir`;
-like($a, qr/PL_ppaddr\[OP_ENTER\]/m);
-
-# pass missing FETCHSIZE, fixed with 1.06
-my $tmp = "tmp.pl";
-open TMP, "> $tmp";
-print TMP 'BEGIN{tie @a, __PACKAGE__;sub TIEARRAY {bless{}} sub FETCH{1}};
-print $a[1]';
-close TMP;
-$a = `$^X $path "-MO=Debug" $tmp $redir`;
-unlink $tmp;
-unlike($a, qr/locate object method "FETCHSIZE"/m);