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# -*- coding: utf-8 -*- |
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# Copyright (C) 2011-2012, 2014 Rocky Bernstein <rocky@cpan.org> |
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use warnings; |
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use rlib '../../../../..'; |
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package Devel::Trepan::CmdProcessor::Command::Info::Program; |
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use Devel::Trepan::CmdProcessor::Command::Subcmd::Core; |
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use strict; |
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use vars qw(@ISA @SUBCMD_VARS); |
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@ISA = qw(Devel::Trepan::CmdProcessor::Command::Subcmd); |
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# Values inherited from parent |
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use vars @Devel::Trepan::CmdProcessor::Command::Subcmd::SUBCMD_VARS; |
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our $SHORT_HELP = 'Information about debugged program and its environment'; |
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our $MIN_ABBREV = length('pr'); |
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=pod |
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=head2 Synopsis: |
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=cut |
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our $HELP = <<'HELP'; |
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=pod |
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B<info program> |
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Information about debugged program and its environment. |
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=cut |
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HELP |
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no warnings 'redefine'; |
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sub run($$) |
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{ |
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my ($self, $args) = @_; |
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my $proc = $self->{proc}; |
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my $frame = $proc->{frame}; |
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my $line = $frame->{line}; |
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my $pkg = $frame->{pkg}; |
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my $function = $frame->{fn} if |
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$frame->{fn} && $frame->{fn} ne 'DB::DB'; |
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my $m; |
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if (defined($DB::ini_dollar0) && $DB::ini_dollar0) { |
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$m = sprintf "Program: %s.", $DB::ini_dollar0; |
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$proc->msg($m); |
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} |
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$m = sprintf "Program stop event: %s.", $proc->{event}; |
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$proc->msg($m); |
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if (defined($DB::OP_addr)) { |
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$m = sprintf "OP address: 0x%x.", $DB::OP_addr; |
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$proc->msg($m); |
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} |
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$proc->msg("Function: $function") if defined $function; |
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$proc->msg("Package: $pkg"); |
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if ('return' eq $proc->{event}) { |
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$proc->{commands}{info}->run(['info', 'return']); |
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} elsif ('raise' eq $proc->{event}) { |
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# $self->msg($proc->core.hook_arg) if $proc->core.hook_arg; |
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} |
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0
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if ($DB::brkpt) { |
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my $m = sprintf('It is stopped at %sbreakpoint %d.', |
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65
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$DB::brkpt->type eq 'tbrkpt' ? 'temporary ' : '', |
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$DB::brkpt->id); |
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0
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$proc->msg($m); |
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} |
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} |
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unless (caller) { |
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require Devel::Trepan; |
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# Demo it. |
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# require_relative '../../mock' |
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# my($dbgr, $parent_cmd) = MockDebugger::setup('show'); |
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# $cmd = __PACKAGE__->new(parent_cmd); |
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# $cmd->run(@$cmd->prefix); |
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} |
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80
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# Suppress a "used-once" warning; |
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$HELP || scalar @SUBCMD_VARS; |