From 9285fe1b80cfbb52cfeff33372338a8c4728d47b Mon Sep 17 00:00:00 2001 From: "G. Branden Robinson" Date: Sat, 11 May 2019 16:38:39 +1000 Subject: [PATCH 3/3] pldd.1: srcfix, ffix, wfix, wsfix * [srcfix] Migrate Synopsis section from no-fill mode to no-adjust mode. This way you can break the pieces of a synopsis output line across multiple input lines, use the easy one-font macros, and worry less about quotation issues. (My best recommendation would be to go ahead and use groff_man's .SY/.YS extensions--but not .OP--for synopsis sections, but I think this was considered and rejected a couple of years ago.) * [wfix] Actually list the available options in the synopsis. There aren't many for pldd and they won't even line-wrap on an 80-column terminal. (not technically a ffix) * [srcfix] Use .RS for indentation instead of low-level .in requests. It's my belief that .RS and .RE pairs require less bookkeeping. * [srcfix] Use \c (the output line continuation escape) in examples to facilitate style (bold, italic) changes within a line. The result is more attractive and intuitive, particularly enabling italicization of paramaters in examples. * [srcfix] Use font macros instead of font escapes in examples. This is more readable, and helped to expose the next problem. * [ffix] Consistently escape all hyphens used as option dashes in gdb example. * [wsfix] Eliminate hard tab from input file, replacing it (in an example) with an appropriate number of non-adjustable spaces. (Whether this is a srcfix or wsfix depends on the output device and user configuration, which is, I submit, why we don't want to use hard tabs in the first place.) Signed-off-by: G. Branden Robinson --- man1/pldd.1 | 48 +++++++++++++++++++++++++++++++----------------- 1 file changed, 31 insertions(+), 17 deletions(-) diff --git a/man1/pldd.1 b/man1/pldd.1 index 035368e20..33245d0d5 100644 --- a/man1/pldd.1 +++ b/man1/pldd.1 @@ -26,10 +26,15 @@ .SH NAME pldd \- display dynamic shared objects linked into a process .SH SYNOPSIS -.nf -.BI "pldd " "pid" -.BI pldd " option" -.fi +.na +.B pldd +.I pid +.PP +.B pldd +.RB [ \-? | \-\-help ] +.RB [ \-\-usage ] +.RB [ \-V | \-\-version ] +.ad .SH DESCRIPTION The .B pldd @@ -71,14 +76,17 @@ have a similar command. .SH NOTES The command .PP -.in +4n +.RS 4n .EX -lsof \-p PID +$ \c +.B lsof \-p \c +.I pid .EE -.in +.RE .PP also shows output that includes the dynamic shared objects -that are linked into a process. +that are linked into the process +.IR pid . .PP The .BR gdb (1) @@ -87,15 +95,19 @@ command also shows the shared libraries being used by a process, so that one can obtain similar output to .B pldd using a command such as the following -(to monitor the process with the specified -.IR pid ): +(to monitor the process with the specified PID): .PP -.in +4n +.RS 4n .EX -$ \fBgdb \-ex "set confirm off" \-ex "set height 0" \-ex "info shared" \e\fP - \fB-ex "quit" \-p $pid | grep '^0x.*0x'\fP +$ \c +.B gdb \-ex "set confirm off" \-ex "set height 0" \-ex "info shared" \e +.RS 8n +.B \-ex quit \-p \c +.I pid \c +.B | grep \(aq\(ti0x.*0x\(aq +.RE .EE -.in +.RE .SH BUGS From glibc 2.19 to 2.29, .B pldd @@ -104,10 +116,12 @@ was broken: it just hung when executed. This problem was fixed in glibc 2.30. .SH EXAMPLE .EX -$ \fBecho $$\fP # Display PID of shell +$ \c +.BR "echo $$" " # Display PID of the running shell." 1143 -$ \fBpldd $$\fP # Display DSOs linked into the shell -1143: /usr/bin/bash +$ \c +.BR "pldd $$" " # Display DSOs linked into the shell." +1143:\ \ \ /usr/bin/bash linux\-vdso.so.1 /lib64/libtinfo.so.5 /lib64/libdl.so.2 -- 2.20.1