| <html lang="en"> |
| <head> |
| <title>objfile-gdb.py file - 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="Auto_002dloading.html#Auto_002dloading" title="Auto-loading"> |
| <link rel="next" href="_002edebug_005fgdb_005fscripts-section.html#g_t_002edebug_005fgdb_005fscripts-section" title=".debug_gdb_scripts section"> |
| <link href="http://www.gnu.org/software/texinfo/" rel="generator-home" title="Texinfo Homepage"> |
| <!-- |
| Copyright (C) 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, |
| 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 |
| 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> |
| <link rel="stylesheet" type="text/css" href="../cs.css"> |
| </head> |
| <body> |
| <div class="node"> |
| <a name="objfile-gdb.py-file"></a> |
| <a name="objfile_002dgdb_002epy-file"></a> |
| <p> |
| Next: <a rel="next" accesskey="n" href="_002edebug_005fgdb_005fscripts-section.html#g_t_002edebug_005fgdb_005fscripts-section">.debug_gdb_scripts section</a>, |
| Up: <a rel="up" accesskey="u" href="Auto_002dloading.html#Auto_002dloading">Auto-loading</a> |
| <hr> |
| </div> |
| |
| <h5 class="subsubsection">23.2.3.1 The <samp><var>objfile</var><span class="file">-gdb.py</span></samp> file</h5> |
| |
| <p><a name="index-g_t_0040file_007b_0040var_007bobjfile_007d_002dgdb_002epy_007d-1947"></a> |
| When a new object file is read, <span class="sc">gdb</span> looks for |
| a file named <samp><var>objfile</var><span class="file">-gdb.py</span></samp>, |
| where <var>objfile</var> is the object file's real name, formed by ensuring |
| that the file name is absolute, following all symlinks, and resolving |
| <code>.</code> and <code>..</code> components. If this file exists and is |
| readable, <span class="sc">gdb</span> will evaluate it as a Python script. |
| |
| <p>If this file does not exist, and if the parameter |
| <code>debug-file-directory</code> is set (see <a href="Separate-Debug-Files.html#Separate-Debug-Files">Separate Debug Files</a>), |
| then <span class="sc">gdb</span> will look for <var>real-name</var> in all of the |
| directories mentioned in the value of <code>debug-file-directory</code>. |
| |
| <p>Finally, if this file does not exist, then <span class="sc">gdb</span> will look for |
| a file named <samp><var>data-directory</var><span class="file">/python/auto-load/</span><var>real-name</var></samp>, where |
| <var>data-directory</var> is <span class="sc">gdb</span>'s data directory (available via |
| <code>show data-directory</code>, see <a href="Data-Files.html#Data-Files">Data Files</a>), and <var>real-name</var> |
| is the object file's real name, as described above. |
| |
| <p><span class="sc">gdb</span> does not track which files it has already auto-loaded this way. |
| <span class="sc">gdb</span> will load the associated script every time the corresponding |
| <var>objfile</var> is opened. |
| So your <samp><span class="file">-gdb.py</span></samp> file should be careful to avoid errors if it |
| is evaluated more than once. |
| |
| </body></html> |
| |