.\" Automatically generated by Pod::Man 4.14 (Pod::Simple 3.40) .\" .\" Standard preamble: .\" ======================================================================== .de Sp \" Vertical space (when we can't use .PP) .if t .sp .5v .if n .sp .. .de Vb \" Begin verbatim text .ft CW .nf .ne \\$1 .. .de Ve \" End verbatim text .ft R .fi .. .\" Set up some character translations and predefined strings. \*(-- will .\" give an unbreakable dash, \*(PI will give pi, \*(L" will give a left .\" double quote, and \*(R" will give a right double quote. \*(C+ will .\" give a nicer C++. Capital omega is used to do unbreakable dashes and .\" therefore won't be available. \*(C` and \*(C' expand to `' in nroff, .\" nothing in troff, for use with C<>. .tr \(*W- .ds C+ C\v'-.1v'\h'-1p'\s-2+\h'-1p'+\s0\v'.1v'\h'-1p' .ie n \{\ . ds -- \(*W- . ds PI pi . if (\n(.H=4u)&(1m=24u) .ds -- \(*W\h'-12u'\(*W\h'-12u'-\" diablo 10 pitch . if (\n(.H=4u)&(1m=20u) .ds -- \(*W\h'-12u'\(*W\h'-8u'-\" diablo 12 pitch . ds L" "" . ds R" "" . ds C` "" . ds C' "" 'br\} .el\{\ . ds -- \|\(em\| . ds PI \(*p . ds L" `` . ds R" '' . ds C` . ds C' 'br\} .\" .\" Escape single quotes in literal strings from groff's Unicode transform. .ie \n(.g .ds Aq \(aq .el .ds Aq ' .\" .\" If the F register is >0, we'll generate index entries on stderr for .\" titles (.TH), headers (.SH), subsections (.SS), items (.Ip), and index .\" entries marked with X<> in POD. Of course, you'll have to process the .\" output yourself in some meaningful fashion. .\" .\" Avoid warning from groff about undefined register 'F'. .de IX .. .nr rF 0 .if \n(.g .if rF .nr rF 1 .if (\n(rF:(\n(.g==0)) \{\ . if \nF \{\ . de IX . tm Index:\\$1\t\\n%\t"\\$2" .. . if !\nF==2 \{\ . nr % 0 . nr F 2 . \} . \} .\} .rr rF .\" ======================================================================== .\" .IX Title "App::Stacktrace 3pm" .TH App::Stacktrace 3pm "2020-11-08" "perl v5.32.0" "User Contributed Perl Documentation" .\" For nroff, turn off justification. Always turn off hyphenation; it makes .\" way too many mistakes in technical documents. .if n .ad l .nh .SH "NAME" App::Stacktrace \- Stack trace .SH "VERSION" .IX Header "VERSION" version 0.09 .SH "SYNOPSIS" .IX Header "SYNOPSIS" .Vb 1 \& perl\-stacktrace [option] pid \& \& \-m Prints a gdb script \& \-v Verbose debugging \& \-c Additionally, prints C stacktrace \& \-\-help Show this help \& \& \-\-exec exec() into gdb .Ve .SH "DESCRIPTION" .IX Header "DESCRIPTION" perl-stacktrace prints Perl stack traces of Perl threads for a given Perl process. For each Perl frame, the full file name and line number are printed. .PP For example, a stack dump of a running perl program: .PP .Vb 3 \& $ ps x | grep cpan \& 24077 pts/12 T 0:01 /usr/local/bin/perl /usr/local/bin/cpan \& 24093 pts/12 S+ 0:00 grep cpan \& \& $ perl\-stacktrace 24077 \& 0x00d73416 in _\|_kernel_vsyscall () \& /usr/local/bin/cpan:11 \& /usr/local/lib/perl5/5.12.2/App/Cpan.pm:364 \& /usr/local/lib/perl5/5.12.2/App/Cpan.pm:295 \& /usr/local/lib/perl5/5.12.2/CPAN.pm:339 \& /usr/local/lib/perl5/5.12.2/Term/ReadLine.pm:198 .Ve .SH "API" .IX Header "API" There exists an internal \s-1API\s0 .SS "new" .IX Subsection "new" This accepts the following parameters by applying them through Getopt::Long. This is actually just a front for the script \&\fIperl-stacktrace\fR's command line handling. .PP .Vb 7 \& App::Stacktrace\->new( \& $pid, # The process to attach to \& \*(Aqm\*(Aq, # Dump the generated script \& \*(Aqv\*(Aq, # Verbose \& \*(Aqexec\*(Aq, # exec() into gdb \& \*(Aq\-\-noexec\*(Aq, # system() into gdb \& ); .Ve .SS "run" .IX Subsection "run" Runs the app program as configured by the \f(CW\*(C`\->new(...)\*(C'\fR method. .PP .Vb 2 \& $obj = App::Stacktrace\->new( ... ); \& $obj\->run; .Ve