# Debugger for Perl 5.00x; perl5db.pl patch level:
-$VERSION = 1.0402;
+$VERSION = 1.0403;
$header = "perl5db.pl version $VERSION";
# Enhanced by ilya@math.ohio-state.edu (Ilya Zakharevich)
warnLevel($warnLevel);
dieLevel($dieLevel);
signalLevel($signalLevel);
-&pager(defined($ENV{PAGER}) ? $ENV{PAGER} : "|more") unless defined $pager;
+&pager((defined($ENV{PAGER})
+ ? $ENV{PAGER}
+ : ($^O eq 'os2'
+ ? 'cmd /c more'
+ : 'more'))) unless defined $pager;
&recallCommand("!") unless defined $prc;
&shellBang("!") unless defined $psh;
$maxtrace = 400 unless defined $maxtrace;
#require Term::ReadLine;
- if (-e "/dev/tty") {
+ if ($^O =~ /cygwin/) {
+ # /dev/tty is binary. use stdin for textmode
+ undef $console;
+ } elsif (-e "/dev/tty") {
$console = "/dev/tty";
} elsif ($^O eq 'dos' or -e "con" or $^O eq 'MSWin32') {
$console = "con";
$console = undef;
}
+ if ($^O eq 'epoc') {
+ $console = undef;
+ }
+
$console = $tty if defined $tty;
if (defined $console) {
print $OUT ("Emacs support ",
$emacs ? "enabled" : "available",
".\n");
- print $OUT "\nEnter h or `h h' for help.\n\n";
+ print $OUT "\nEnter h or `h h' for help, run `perldoc perldebug' for more help.\n\n";
}
}
$was_signal = $signal;
$signal = 0;
if ($single || ($trace & 1) || $was_signal) {
- $term || &setterm;
if ($emacs) {
$position = "\032\032$filename:$line:0\n";
print $LINEINFO $position;
} elsif ($package eq 'DB::fake') {
+ $term || &setterm;
print_help(<<EOP);
Debugged program terminated. Use B<q> to quit or B<R> to restart,
use B<O> I<inhibit_exit> to avoid stopping after program termination,
if $single & 4;
$start = $line;
$incr = -1; # for backward motion.
- @typeahead = @$pretype, @typeahead;
+ @typeahead = (@$pretype, @typeahead);
CMD:
while (($term || &setterm),
($term_pid == $$ or &resetterm),
$arrow .= 'b' if $stop;
$arrow .= 'a' if $action;
print $OUT "$i$arrow\t", $dbline[$i];
- last if $signal;
+ $i++, last if $signal;
}
+ print $OUT "\n" unless $dbline[$i-1] =~ /\n$/;
}
$start = $i; # remember in case they want more
$start = $max if $start > $max;
pop(@hist) if length($cmd) > 1;
$i = $1 ? ($#hist-($2?$2:1)) : ($2?$2:$#hist);
$cmd = $hist[$i];
- print $OUT $cmd;
+ print $OUT $cmd, "\n";
redo CMD; };
$cmd =~ /^$sh$sh\s*([\x00-\xff]*)/ && do {
&system($1);
next CMD;
}
$cmd = $hist[$i];
- print $OUT $cmd;
+ print $OUT $cmd, "\n";
redo CMD; };
$cmd =~ /^$sh$/ && do {
&system($ENV{SHELL}||"/bin/sh");
}
$version{$file} .= $INC{$file};
}
- do 'dumpvar.pl' unless defined &main::dumpValue;
- if (defined &main::dumpValue) {
- local $frame = 0;
- &main::dumpValue(\%version);
- } else {
- print $OUT "dumpvar.pl not available.\n";
- }
+ dumpit($OUT,\%version);
}
sub sethelp {
history, breakpoints and actions, debugger B<O>ptions
and the following command-line options: I<-w>, I<-I>, I<-e>.
B<h> [I<db_command>] Get help [on a specific debugger command], enter B<|h> to page.
+ Complete description of debugger is available in B<perldebug>
+ section of Perl documention
B<h h> Summary of debugger commands.
B<q> or B<^D> Quit. Set B<\$DB::finished = 0> to debug global destruction.
B<l> [I<ln>|I<sub>] List source code B<T> Stack trace
B<-> or B<.> List previous/current line B<s> [I<expr>] Single step [in expr]
B<w> [I<line>] List around line B<n> [I<expr>] Next, steps over subs
- B<f> I<filename> View source in file <B<CR>> Repeat last B<n> or B<s>
+ B<f> I<filename> View source in file <B<CR>/B<Enter>> Repeat last B<n> or B<s>
B</>I<pattern>B</> B<?>I<patt>B<?> Search forw/backw B<r> Return from subroutine
B<v> Show versions of modules B<c> [I<ln>|I<sub>] Continue until position
I<Debugger controls:> B<L> List break/watch/actions
B<O> [...] Set debugger options B<t> [I<expr>] Toggle trace [trace expr]
- B<<>[B<<>] or B<{>[B<{>] [I<cmd>] Do before prompt B<b> [I<ln>|I<event>] [I<cnd>] Set breakpoint
- B<>>[B<>>] [I<cmd>] Do after prompt B<b> I<sub> [I<cnd>] Set breakpoint for sub
+ B<<>[B<<>]|B<{>[B<{>]|B<>>[B<>>] [I<cmd>] Do pre/post-prompt B<b> [I<ln>|I<event>|I<sub>] [I<cnd>] Set breakpoint
B<$prc> [I<N>|I<pat>] Redo a previous command B<d> [I<ln>] or B<D> Delete a/all breakpoints
B<H> [I<-num>] Display last num commands B<a> [I<ln>] I<cmd> Do cmd before line
B<=> [I<a> I<val>] Define/list an alias B<W> I<expr> Add a watch expression
B<h> [I<db_cmd>] Get help on command B<A> or B<W> Delete all actions/watch
- B<|>[B<|>]I<dbcmd> Send output to pager B<$psh>\[B<$psh>\] I<syscmd> Run cmd in a subprocess
+ B<|>[B<|>]I<db_cmd> Send output to pager B<$psh>\[B<$psh>\] I<syscmd> Run cmd in a subprocess
B<q> or B<^D> Quit B<R> Attempt a restart
I<Data Examination:> B<expr> Execute perl code, also see: B<s>,B<n>,B<t> I<expr>
B<x>|B<m> I<expr> Evals expr in array context, dumps the result or lists methods.
B<S> [[B<!>]I<pat>] List subroutine names [not] matching pattern
B<V> [I<Pk> [I<Vars>]] List Variables in Package. Vars can be ~pattern or !pattern.
B<X> [I<Vars>] Same as \"B<V> I<current_package> [I<Vars>]\".
+I<More help for> B<db_cmd>I<:> Type B<h> I<cmd_letter> Run B<perldoc perldebug> for more help.
END_SUM
# ')}}; # Fix balance of Emacs parsing
}
projects / p5sagit/p5-mst-13.2.git / blobdiff