http://www.wiki.mohid.com/api.php?action=feedcontributions&feedformat=atom&user=10.0.2.2&*MohidWiki - User contributions [en]2026-04-05T08:49:03ZUser contributionsMediaWiki 1.28.0http://www.wiki.mohid.com/index.php?title=Dbx&diff=194Dbx2007-04-26T15:11:08Z<p>10.0.2.2: /* Quick Start */</p>
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<div>dbx is a command-line based debugger. It debugs any executable compiled with symbolic information (usually with the '''-g''' option).<br />
<br />
== Quick Start ==<br />
> dbx<br />
(dbx) debug ''program''<br />
(dbx) run<br />
<br />
(dbx) rerun<br />
<br />
== Reference sheet ==<br />
<br />
ALIAS builds a user alias<br />
ASSIGN changes the values of variables<br />
CONT resumes execution after a breakpoint<br />
DELETE, CLEAR removes a breakpoint or trace event<br />
DUMP, PRINT displays the values of variables and expressions<br />
EDIT invokes an editor on a source code file<br />
FILE changes the current source code file<br />
FUNC changes the current procedure or function<br />
HELP accesses on-line help<br />
LIST displays the current source code file<br />
NEXT, STEP suspends execution after a number of lines of code have executed<br />
QUIT exits dbx <br />
SH passes a command to the interactive shell process for execution<br />
STATUS lists all breakpoints and trace events<br />
STOP sets a breakpoint<br />
TRACE sets a trace event<br />
WHATIS displays data types and dimension information<br />
WHERE displays of stack trace of current procedures and parameters<br />
WHEREIS displays the scope of an identifier<br />
WHICH lists the identifier resolutions<br />
<br />
== Examples ==<br />
<br />
=== Set breakpoints ===<br />
<br />
(dbx) stop at ''filename'':''linenumber''<br />
<br />
(dbx) status<br />
<br />
=== Print variables ===<br />
<br />
characters<br />
(dbx) print -f "%c" variable<br />
<br />
integers<br />
(dbx) print -f "%d" variable<br />
<br />
float<br />
(dbx) print -f "%f" variable<br />
<br />
== References ==<br />
*[http://www.pdc.kth.se/training/Tutor/Basics/dbx/index-frame.html#Commonly Tutorial]<br />
*[http://www.unet.univie.ac.at/aix/cmds/aixcmds2/dbx.htm Another tutorial]<br />
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[[Category:Tools]]<br />
[[Category:Linux]]<br />
[[Category:Programming]]<br />
[[Category:Compiling]]</div>10.0.2.2