| <html lang="en"> |
| <head> |
| <title>Listing Tracepoints - Debugging with GDB</title> |
| <meta http-equiv="Content-Type" content="text/html"> |
| <meta name="description" content="Debugging with GDB"> |
| <meta name="generator" content="makeinfo 4.13"> |
| <link title="Top" rel="start" href="index.html#Top"> |
| <link rel="up" href="Set-Tracepoints.html#Set-Tracepoints" title="Set Tracepoints"> |
| <link rel="prev" href="Tracepoint-Actions.html#Tracepoint-Actions" title="Tracepoint Actions"> |
| <link rel="next" href="Listing-Static-Tracepoint-Markers.html#Listing-Static-Tracepoint-Markers" title="Listing Static Tracepoint Markers"> |
| <link href="http://www.gnu.org/software/texinfo/" rel="generator-home" title="Texinfo Homepage"> |
| <!-- |
| Copyright (C) 1988-2019 Free Software Foundation, Inc. |
| |
| Permission is granted to copy, distribute and/or modify this document |
| under the terms of the GNU Free Documentation License, Version 1.3 or |
| any later version published by the Free Software Foundation; with the |
| Invariant Sections being ``Free Software'' and ``Free Software Needs |
| Free Documentation'', with the Front-Cover Texts being ``A GNU Manual,'' |
| and with the Back-Cover Texts as in (a) below. |
| |
| (a) The FSF's Back-Cover Text is: ``You are free to copy and modify |
| this GNU Manual. Buying copies from GNU Press supports the FSF in |
| developing GNU and promoting software freedom.'' |
| --> |
| <meta http-equiv="Content-Style-Type" content="text/css"> |
| <style type="text/css"><!-- |
| pre.display { font-family:inherit } |
| pre.format { font-family:inherit } |
| pre.smalldisplay { font-family:inherit; font-size:smaller } |
| pre.smallformat { font-family:inherit; font-size:smaller } |
| pre.smallexample { font-size:smaller } |
| pre.smalllisp { font-size:smaller } |
| span.sc { font-variant:small-caps } |
| span.roman { font-family:serif; font-weight:normal; } |
| span.sansserif { font-family:sans-serif; font-weight:normal; } |
| --></style> |
| </head> |
| <body> |
| <div class="node"> |
| <a name="Listing-Tracepoints"></a> |
| <p> |
| Next: <a rel="next" accesskey="n" href="Listing-Static-Tracepoint-Markers.html#Listing-Static-Tracepoint-Markers">Listing Static Tracepoint Markers</a>, |
| Previous: <a rel="previous" accesskey="p" href="Tracepoint-Actions.html#Tracepoint-Actions">Tracepoint Actions</a>, |
| Up: <a rel="up" accesskey="u" href="Set-Tracepoints.html#Set-Tracepoints">Set Tracepoints</a> |
| <hr> |
| </div> |
| |
| <h4 class="subsection">13.1.7 Listing Tracepoints</h4> |
| |
| |
| <a name="index-info-tracepoints-_0040r_007b_005b_007d_0040var_007bn_007d_0040dots_007b_007d_0040r_007b_005d_007d-899"></a> |
| <a name="index-info-tp-_0040r_007b_005b_007d_0040var_007bn_007d_0040dots_007b_007d_0040r_007b_005d_007d-900"></a> |
| <a name="index-information-about-tracepoints-901"></a> |
| <dl><dt><code>info tracepoints </code><span class="roman">[</span><var>num</var><code>...</code><span class="roman">]</span><dd>Display information about the tracepoint <var>num</var>. If you don't |
| specify a tracepoint number, displays information about all the |
| tracepoints defined so far. The format is similar to that used for |
| <code>info breakpoints</code>; in fact, <code>info tracepoints</code> is the same |
| command, simply restricting itself to tracepoints. |
| |
| <p>A tracepoint's listing may include additional information specific to |
| tracing: |
| |
| <ul> |
| <li>its passcount as given by the <code>passcount </code><var>n</var> command |
| |
| <li>the state about installed on target of each location |
| </ul> |
| |
| <pre class="smallexample"> (gdb) <b>info trace</b> |
| Num Type Disp Enb Address What |
| 1 tracepoint keep y 0x0804ab57 in foo() at main.cxx:7 |
| while-stepping 20 |
| collect globfoo, $regs |
| end |
| collect globfoo2 |
| end |
| pass count 1200 |
| 2 tracepoint keep y <MULTIPLE> |
| collect $eip |
| 2.1 y 0x0804859c in func4 at change-loc.h:35 |
| installed on target |
| 2.2 y 0xb7ffc480 in func4 at change-loc.h:35 |
| installed on target |
| 2.3 y <PENDING> set_tracepoint |
| 3 tracepoint keep y 0x080485b1 in foo at change-loc.c:29 |
| not installed on target |
| (gdb) |
| </pre> |
| <p class="noindent">This command can be abbreviated <code>info tp</code>. |
| </dl> |
| |
| </body></html> |
| |
