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298 lines
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298 lines
11 KiB
HTML
4 years ago
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Permission is granted to copy, distribute and/or modify this document
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under the terms of the GNU Free Documentation License, Version 1.3 or
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Free Documentation", with the Front-Cover Texts being "A GNU Manual,"
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<!-- Created by GNU Texinfo 6.4, http://www.gnu.org/software/texinfo/ -->
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<head>
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<title>GDB/MI File Commands (Debugging with GDB)</title>
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<meta name="description" content="GDB/MI File Commands (Debugging with GDB)">
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<link href="index.html#Top" rel="start" title="Top">
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<link href="Concept-Index.html#Concept-Index" rel="index" title="Concept Index">
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<link href="index.html#SEC_Contents" rel="contents" title="Table of Contents">
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<link href="GDB_002fMI.html#GDB_002fMI" rel="up" title="GDB/MI">
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<link href="GDB_002fMI-Target-Manipulation.html#GDB_002fMI-Target-Manipulation" rel="next" title="GDB/MI Target Manipulation">
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</head>
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<body lang="en">
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<a name="GDB_002fMI-File-Commands"></a>
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<div class="header">
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<p>
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Next: <a href="GDB_002fMI-Target-Manipulation.html#GDB_002fMI-Target-Manipulation" accesskey="n" rel="next">GDB/MI Target Manipulation</a>, Previous: <a href="GDB_002fMI-Symbol-Query.html#GDB_002fMI-Symbol-Query" accesskey="p" rel="prev">GDB/MI Symbol Query</a>, Up: <a href="GDB_002fMI.html#GDB_002fMI" accesskey="u" rel="up">GDB/MI</a> [<a href="index.html#SEC_Contents" title="Table of contents" rel="contents">Contents</a>][<a href="Concept-Index.html#Concept-Index" title="Index" rel="index">Index</a>]</p>
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</div>
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<hr>
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<a name="GDB_002fMI-File-Commands-1"></a>
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<h3 class="section">27.19 <small>GDB/MI</small> File Commands</h3>
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<p>This section describes the GDB/MI commands to specify executable file names
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and to read in and obtain symbol table information.
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</p>
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<a name="The-_002dfile_002dexec_002dand_002dsymbols-Command"></a>
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<h4 class="subheading">The <code>-file-exec-and-symbols</code> Command</h4>
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<a name="index-_002dfile_002dexec_002dand_002dsymbols"></a>
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<a name="Synopsis-78"></a>
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<h4 class="subsubheading">Synopsis</h4>
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<div class="smallexample">
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<pre class="smallexample"> -file-exec-and-symbols <var>file</var>
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</pre></div>
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<p>Specify the executable file to be debugged. This file is the one from
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which the symbol table is also read. If no file is specified, the
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command clears the executable and symbol information. If breakpoints
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are set when using this command with no arguments, <small>GDB</small> will produce
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error messages. Otherwise, no output is produced, except a completion
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notification.
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</p>
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<a name="GDB-Command-60"></a>
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<h4 class="subsubheading"><small>GDB</small> Command</h4>
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<p>The corresponding <small>GDB</small> command is ‘<samp>file</samp>’.
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</p>
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<a name="Example-60"></a>
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<h4 class="subsubheading">Example</h4>
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<div class="smallexample">
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<pre class="smallexample">(gdb)
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-file-exec-and-symbols /kwikemart/marge/ezannoni/TRUNK/mbx/hello.mbx
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^done
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(gdb)
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</pre></div>
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<a name="The-_002dfile_002dexec_002dfile-Command"></a>
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<h4 class="subheading">The <code>-file-exec-file</code> Command</h4>
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<a name="index-_002dfile_002dexec_002dfile"></a>
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<a name="Synopsis-79"></a>
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<h4 class="subsubheading">Synopsis</h4>
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<div class="smallexample">
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<pre class="smallexample"> -file-exec-file <var>file</var>
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</pre></div>
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<p>Specify the executable file to be debugged. Unlike
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‘<samp>-file-exec-and-symbols</samp>’, the symbol table is <em>not</em> read
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from this file. If used without argument, <small>GDB</small> clears the information
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about the executable file. No output is produced, except a completion
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notification.
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</p>
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<a name="GDB-Command-61"></a>
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<h4 class="subsubheading"><small>GDB</small> Command</h4>
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<p>The corresponding <small>GDB</small> command is ‘<samp>exec-file</samp>’.
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</p>
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<a name="Example-61"></a>
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<h4 class="subsubheading">Example</h4>
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<div class="smallexample">
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<pre class="smallexample">(gdb)
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-file-exec-file /kwikemart/marge/ezannoni/TRUNK/mbx/hello.mbx
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^done
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(gdb)
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</pre></div>
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<a name="The-_002dfile_002dlist_002dexec_002dsource_002dfile-Command"></a>
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<h4 class="subheading">The <code>-file-list-exec-source-file</code> Command</h4>
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<a name="index-_002dfile_002dlist_002dexec_002dsource_002dfile"></a>
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<a name="Synopsis-80"></a>
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<h4 class="subsubheading">Synopsis</h4>
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<div class="smallexample">
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<pre class="smallexample"> -file-list-exec-source-file
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</pre></div>
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<p>List the line number, the current source file, and the absolute path
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to the current source file for the current executable. The macro
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information field has a value of ‘<samp>1</samp>’ or ‘<samp>0</samp>’ depending on
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whether or not the file includes preprocessor macro information.
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</p>
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<a name="GDB-Command-62"></a>
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<h4 class="subsubheading"><small>GDB</small> Command</h4>
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<p>The <small>GDB</small> equivalent is ‘<samp>info source</samp>’
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</p>
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<a name="Example-62"></a>
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<h4 class="subsubheading">Example</h4>
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<div class="smallexample">
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<pre class="smallexample">(gdb)
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123-file-list-exec-source-file
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123^done,line="1",file="foo.c",fullname="/home/bar/foo.c,macro-info="1"
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(gdb)
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</pre></div>
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<a name="The-_002dfile_002dlist_002dexec_002dsource_002dfiles-Command"></a>
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<h4 class="subheading">The <code>-file-list-exec-source-files</code> Command</h4>
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<a name="index-_002dfile_002dlist_002dexec_002dsource_002dfiles"></a>
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<a name="Synopsis-81"></a>
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<h4 class="subsubheading">Synopsis</h4>
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<div class="smallexample">
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<pre class="smallexample"> -file-list-exec-source-files
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</pre></div>
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<p>List the source files for the current executable.
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</p>
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<p>It will always output both the filename and fullname (absolute file
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name) of a source file.
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</p>
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<a name="GDB-Command-63"></a>
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<h4 class="subsubheading"><small>GDB</small> Command</h4>
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<p>The <small>GDB</small> equivalent is ‘<samp>info sources</samp>’.
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<code>gdbtk</code> has an analogous command ‘<samp>gdb_listfiles</samp>’.
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</p>
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<a name="Example-63"></a>
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<h4 class="subsubheading">Example</h4>
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<div class="smallexample">
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<pre class="smallexample">(gdb)
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-file-list-exec-source-files
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^done,files=[
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{file=foo.c,fullname=/home/foo.c},
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{file=/home/bar.c,fullname=/home/bar.c},
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{file=gdb_could_not_find_fullpath.c}]
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(gdb)
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</pre></div>
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<a name="The-_002dfile_002dlist_002dshared_002dlibraries-Command"></a>
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<h4 class="subheading">The <code>-file-list-shared-libraries</code> Command</h4>
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<a name="index-_002dfile_002dlist_002dshared_002dlibraries"></a>
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<a name="Synopsis-82"></a>
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<h4 class="subsubheading">Synopsis</h4>
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<div class="smallexample">
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<pre class="smallexample"> -file-list-shared-libraries [ <var>regexp</var> ]
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</pre></div>
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<p>List the shared libraries in the program.
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With a regular expression <var>regexp</var>, only those libraries whose
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names match <var>regexp</var> are listed.
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</p>
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<a name="GDB-Command-64"></a>
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<h4 class="subsubheading"><small>GDB</small> Command</h4>
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<p>The corresponding <small>GDB</small> command is ‘<samp>info shared</samp>’. The fields
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have a similar meaning to the <code>=library-loaded</code> notification.
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The <code>ranges</code> field specifies the multiple segments belonging to this
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library. Each range has the following fields:
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</p>
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<dl compact="compact">
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<dt>‘<samp>from</samp>’</dt>
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<dd><p>The address defining the inclusive lower bound of the segment.
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</p></dd>
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<dt>‘<samp>to</samp>’</dt>
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<dd><p>The address defining the exclusive upper bound of the segment.
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</p></dd>
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</dl>
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<a name="Example-64"></a>
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<h4 class="subsubheading">Example</h4>
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<div class="smallexample">
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<pre class="smallexample">(gdb)
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-file-list-exec-source-files
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^done,shared-libraries=[
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{id="/lib/libfoo.so",target-name="/lib/libfoo.so",host-name="/lib/libfoo.so",symbols-loaded="1",thread-group="i1",ranges=[{from="0x72815989",to="0x728162c0"}]},
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{id="/lib/libbar.so",target-name="/lib/libbar.so",host-name="/lib/libbar.so",symbols-loaded="1",thread-group="i1",ranges=[{from="0x76ee48c0",to="0x76ee9160"}]}]
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(gdb)
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</pre></div>
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<a name="The-_002dfile_002dsymbol_002dfile-Command"></a>
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<h4 class="subheading">The <code>-file-symbol-file</code> Command</h4>
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<a name="index-_002dfile_002dsymbol_002dfile"></a>
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<a name="Synopsis-83"></a>
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<h4 class="subsubheading">Synopsis</h4>
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<div class="smallexample">
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<pre class="smallexample"> -file-symbol-file <var>file</var>
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</pre></div>
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<p>Read symbol table info from the specified <var>file</var> argument. When
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used without arguments, clears <small>GDB</small>’s symbol table info. No output is
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produced, except for a completion notification.
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</p>
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<a name="GDB-Command-65"></a>
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<h4 class="subsubheading"><small>GDB</small> Command</h4>
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<p>The corresponding <small>GDB</small> command is ‘<samp>symbol-file</samp>’.
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</p>
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||
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<a name="Example-65"></a>
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||
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<h4 class="subsubheading">Example</h4>
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||
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<div class="smallexample">
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<pre class="smallexample">(gdb)
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-file-symbol-file /kwikemart/marge/ezannoni/TRUNK/mbx/hello.mbx
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^done
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(gdb)
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</pre></div>
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<hr>
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<div class="header">
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<p>
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Next: <a href="GDB_002fMI-Target-Manipulation.html#GDB_002fMI-Target-Manipulation" accesskey="n" rel="next">GDB/MI Target Manipulation</a>, Previous: <a href="GDB_002fMI-Symbol-Query.html#GDB_002fMI-Symbol-Query" accesskey="p" rel="prev">GDB/MI Symbol Query</a>, Up: <a href="GDB_002fMI.html#GDB_002fMI" accesskey="u" rel="up">GDB/MI</a> [<a href="index.html#SEC_Contents" title="Table of contents" rel="contents">Contents</a>][<a href="Concept-Index.html#Concept-Index" title="Index" rel="index">Index</a>]</p>
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</div>
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</body>
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</html>
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