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110 lines
4.3 KiB
HTML
110 lines
4.3 KiB
HTML
4 years ago
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<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
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<html>
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<!-- Copyright (C) 1994-2019 Free Software Foundation, Inc.
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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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any later version published by the Free Software Foundation; with no
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Invariant Sections, with no Front-Cover Texts, and with no Back-Cover
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Texts. A copy of the license is included in the section entitled "GNU
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Free Documentation License". -->
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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>Displays (GDB’s Obsolete Annotations)</title>
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<meta name="description" content="Displays (GDB’s Obsolete Annotations)">
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<meta name="keywords" content="Displays (GDB’s Obsolete Annotations)">
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<meta name="resource-type" content="document">
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<meta name="distribution" content="global">
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<meta name="Generator" content="makeinfo">
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<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
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<link href="index.html#Top" rel="start" title="Top">
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<link href="index.html#SEC_Contents" rel="contents" title="Table of Contents">
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<link href="index.html#Top" rel="up" title="Top">
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<link href="Prompting.html#Prompting" rel="next" title="Prompting">
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<link href="Frame-Annotations.html#Frame-Annotations" rel="prev" title="Frame Annotations">
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<style type="text/css">
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<!--
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a.summary-letter {text-decoration: none}
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blockquote.indentedblock {margin-right: 0em}
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blockquote.smallindentedblock {margin-right: 0em; font-size: smaller}
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blockquote.smallquotation {font-size: smaller}
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div.display {margin-left: 3.2em}
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div.example {margin-left: 3.2em}
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div.lisp {margin-left: 3.2em}
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div.smalldisplay {margin-left: 3.2em}
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div.smallexample {margin-left: 3.2em}
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div.smalllisp {margin-left: 3.2em}
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kbd {font-style: oblique}
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pre.display {font-family: inherit}
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pre.format {font-family: inherit}
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pre.menu-comment {font-family: serif}
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pre.menu-preformatted {font-family: serif}
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pre.smalldisplay {font-family: inherit; font-size: smaller}
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pre.smallexample {font-size: smaller}
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pre.smallformat {font-family: inherit; font-size: smaller}
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pre.smalllisp {font-size: smaller}
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span.nolinebreak {white-space: nowrap}
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span.roman {font-family: initial; font-weight: normal}
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span.sansserif {font-family: sans-serif; font-weight: normal}
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ul.no-bullet {list-style: none}
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-->
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</style>
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</head>
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<body lang="en">
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<a name="Displays"></a>
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<div class="header">
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<p>
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Next: <a href="Prompting.html#Prompting" accesskey="n" rel="next">Prompting</a>, Previous: <a href="Frame-Annotations.html#Frame-Annotations" accesskey="p" rel="prev">Frame Annotations</a>, Up: <a href="index.html#Top" accesskey="u" rel="up">Top</a> [<a href="index.html#SEC_Contents" title="Table of contents" rel="contents">Contents</a>]</p>
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</div>
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<hr>
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<a name="Displays-1"></a>
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<h2 class="chapter">7 Displays</h2>
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<p><em>Display Annotations have been removed. <small>GDB/MI</small> instead
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provides Variable Objects.</em>
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</p>
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<a name="index-display_002dbegin"></a>
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<a name="index-display_002dnumber_002dend"></a>
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<a name="index-display_002dformat"></a>
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<a name="index-display_002dexpression"></a>
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<a name="index-display_002dexpression_002dend"></a>
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<a name="index-display_002dvalue"></a>
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<a name="index-display_002dend"></a>
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<a name="index-annotations-for-display"></a>
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<p>When <small>GDB</small> is told to display something using the <code>display</code> command,
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the results of the display are annotated:
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</p>
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<div class="smallexample">
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<pre class="smallexample">^Z^Zdisplay-begin
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<var>number</var>
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^Z^Zdisplay-number-end
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<var>number-separator</var>
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^Z^Zdisplay-format
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<var>format</var>
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^Z^Zdisplay-expression
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<var>expression</var>
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^Z^Zdisplay-expression-end
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<var>expression-separator</var>
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^Z^Zdisplay-value
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<var>value</var>
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^Z^Zdisplay-end
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</pre></div>
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<p>where <var>number</var> is the number of the display, <var>number-separator</var>
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is intended to separate the number from what follows for the user,
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<var>format</var> includes information such as the size, format, or other
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information about how the value is being displayed, <var>expression</var> is
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the expression being displayed, <var>expression-separator</var> is intended
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to separate the expression from the text that follows for the user,
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and <var>value</var> is the actual value being displayed.
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</p>
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</body>
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</html>
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