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| author | alk3pInjection <webmaster@raspii.tech> | 2024-02-04 16:16:35 +0800 |
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| committer | alk3pInjection <webmaster@raspii.tech> | 2024-02-04 16:16:35 +0800 |
| commit | 6ce4ebed87858ecdd79a1091367c6e961055daa9 (patch) | |
| tree | 1c2a6a60531acf791531bbd9c8ac14c23ef8a66c /share/doc/gdb/Numbers.html | |
https://developer.arm.com/downloads/-/arm-gnu-toolchain-downloads
Change-Id: I7303388733328cd98ab9aa3c30236db67f2e9e9c
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diff --git a/share/doc/gdb/Numbers.html b/share/doc/gdb/Numbers.html new file mode 100644 index 0000000..5b7aacf --- /dev/null +++ b/share/doc/gdb/Numbers.html @@ -0,0 +1,145 @@ +<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> +<html> +<!-- Copyright (C) 1988-2023 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." --> +<!-- Created by GNU Texinfo 5.1, http://www.gnu.org/software/texinfo/ --> +<head> +<title>Debugging with GDB: Numbers</title> + +<meta name="description" content="Debugging with GDB: Numbers"> +<meta name="keywords" content="Debugging with GDB: Numbers"> +<meta name="resource-type" content="document"> +<meta name="distribution" content="global"> +<meta name="Generator" content="makeinfo"> +<meta http-equiv="Content-Type" content="text/html; charset=utf-8"> +<link href="index.html#Top" rel="start" title="Top"> +<link href="Concept-Index.html#Concept-Index" rel="index" title="Concept Index"> +<link href="index.html#SEC_Contents" rel="contents" title="Table of Contents"> +<link href="Controlling-GDB.html#Controlling-GDB" rel="up" title="Controlling GDB"> +<link href="ABI.html#ABI" rel="next" title="ABI"> +<link href="Output-Styling.html#Output-Styling" rel="previous" title="Output Styling"> +<style type="text/css"> +<!-- +a.summary-letter {text-decoration: none} +blockquote.smallquotation {font-size: smaller} +div.display {margin-left: 3.2em} +div.example {margin-left: 3.2em} +div.indentedblock {margin-left: 3.2em} +div.lisp {margin-left: 3.2em} +div.smalldisplay {margin-left: 3.2em} +div.smallexample {margin-left: 3.2em} +div.smallindentedblock {margin-left: 3.2em; font-size: smaller} +div.smalllisp {margin-left: 3.2em} +kbd {font-style:oblique} +pre.display {font-family: inherit} +pre.format {font-family: inherit} +pre.menu-comment {font-family: serif} +pre.menu-preformatted {font-family: serif} +pre.smalldisplay {font-family: inherit; font-size: smaller} +pre.smallexample {font-size: smaller} +pre.smallformat {font-family: inherit; font-size: smaller} +pre.smalllisp {font-size: smaller} +span.nocodebreak {white-space:nowrap} +span.nolinebreak {white-space:nowrap} +span.roman {font-family:serif; font-weight:normal} +span.sansserif {font-family:sans-serif; font-weight:normal} +ul.no-bullet {list-style: none} +--> +</style> + + +</head> + +<body lang="en" bgcolor="#FFFFFF" text="#000000" link="#0000FF" vlink="#800080" alink="#FF0000"> +<a name="Numbers"></a> +<div class="header"> +<p> +Next: <a href="ABI.html#ABI" accesskey="n" rel="next">ABI</a>, Previous: <a href="Output-Styling.html#Output-Styling" accesskey="p" rel="previous">Output Styling</a>, Up: <a href="Controlling-GDB.html#Controlling-GDB" accesskey="u" rel="up">Controlling GDB</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> +</div> +<hr> +<a name="Numbers-1"></a> +<h3 class="section">22.6 Numbers</h3> +<a name="index-number-representation"></a> +<a name="index-entering-numbers"></a> + +<p>You can always enter numbers in octal, decimal, or hexadecimal in +<small>GDB</small> by the usual conventions: octal numbers begin with +‘<samp>0</samp>’, decimal numbers end with ‘<samp>.</samp>’, and hexadecimal numbers +begin with ‘<samp>0x</samp>’. Numbers that neither begin with ‘<samp>0</samp>’ or +‘<samp>0x</samp>’, nor end with a ‘<samp>.</samp>’ are, by default, entered in base +10; likewise, the default display for numbers—when no particular +format is specified—is base 10. You can change the default base for +both input and output with the commands described below. +</p> +<dl compact="compact"> +<dd><a name="index-set-input_002dradix"></a> +</dd> +<dt><code>set input-radix <var>base</var></code></dt> +<dd><p>Set the default base for numeric input. Supported choices +for <var>base</var> are decimal 8, 10, or 16. The base must itself be +specified either unambiguously or using the current input radix; for +example, any of +</p> +<div class="smallexample"> +<pre class="smallexample">set input-radix 012 +set input-radix 10. +set input-radix 0xa +</pre></div> + +<p>sets the input base to decimal. On the other hand, ‘<samp>set input-radix 10</samp>’ +leaves the input radix unchanged, no matter what it was, since +‘<samp>10</samp>’, being without any leading or trailing signs of its base, is +interpreted in the current radix. Thus, if the current radix is 16, +‘<samp>10</samp>’ is interpreted in hex, i.e. as 16 decimal, which doesn’t +change the radix. +</p> +<a name="index-set-output_002dradix"></a> +</dd> +<dt><code>set output-radix <var>base</var></code></dt> +<dd><p>Set the default base for numeric display. Supported choices +for <var>base</var> are decimal 8, 10, or 16. The base must itself be +specified either unambiguously or using the current input radix. +</p> +<a name="index-show-input_002dradix"></a> +</dd> +<dt><code>show input-radix</code></dt> +<dd><p>Display the current default base for numeric input. +</p> +<a name="index-show-output_002dradix"></a> +</dd> +<dt><code>show output-radix</code></dt> +<dd><p>Display the current default base for numeric display. +</p> +</dd> +<dt><code>set radix <span class="roman">[</span><var>base</var><span class="roman">]</span></code></dt> +<dt><code>show radix</code></dt> +<dd><a name="index-set-radix"></a> +<a name="index-show-radix"></a> +<p>These commands set and show the default base for both input and output +of numbers. <code>set radix</code> sets the radix of input and output to +the same base; without an argument, it resets the radix back to its +default value of 10. +</p> +</dd> +</dl> + +<hr> +<div class="header"> +<p> +Next: <a href="ABI.html#ABI" accesskey="n" rel="next">ABI</a>, Previous: <a href="Output-Styling.html#Output-Styling" accesskey="p" rel="previous">Output Styling</a>, Up: <a href="Controlling-GDB.html#Controlling-GDB" accesskey="u" rel="up">Controlling GDB</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> +</div> + + + +</body> +</html> |