diff options
| author | alk3pInjection <webmaster@raspii.tech> | 2024-02-04 16:16:35 +0800 |
|---|---|---|
| committer | alk3pInjection <webmaster@raspii.tech> | 2024-02-04 16:16:35 +0800 |
| commit | 6ce4ebed87858ecdd79a1091367c6e961055daa9 (patch) | |
| tree | 1c2a6a60531acf791531bbd9c8ac14c23ef8a66c /share/doc/gdb/Byte-Order.html | |
https://developer.arm.com/downloads/-/arm-gnu-toolchain-downloads
Change-Id: I7303388733328cd98ab9aa3c30236db67f2e9e9c
Diffstat (limited to 'share/doc/gdb/Byte-Order.html')
| -rw-r--r-- | share/doc/gdb/Byte-Order.html | 123 |
1 files changed, 123 insertions, 0 deletions
diff --git a/share/doc/gdb/Byte-Order.html b/share/doc/gdb/Byte-Order.html new file mode 100644 index 0000000..a757c17 --- /dev/null +++ b/share/doc/gdb/Byte-Order.html @@ -0,0 +1,123 @@ +<!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: Byte Order</title> + +<meta name="description" content="Debugging with GDB: Byte Order"> +<meta name="keywords" content="Debugging with GDB: Byte Order"> +<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="Targets.html#Targets" rel="up" title="Targets"> +<link href="Remote-Debugging.html#Remote-Debugging" rel="next" title="Remote Debugging"> +<link href="Target-Commands.html#Target-Commands" rel="previous" title="Target Commands"> +<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="Byte-Order"></a> +<div class="header"> +<p> +Previous: <a href="Target-Commands.html#Target-Commands" accesskey="p" rel="previous">Target Commands</a>, Up: <a href="Targets.html#Targets" accesskey="u" rel="up">Targets</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="Choosing-Target-Byte-Order"></a> +<h3 class="section">19.3 Choosing Target Byte Order</h3> + +<a name="index-choosing-target-byte-order"></a> +<a name="index-target-byte-order"></a> + +<p>Some types of processors, such as the <acronym>MIPS</acronym>, PowerPC, and Renesas SH, +offer the ability to run either big-endian or little-endian byte +orders. Usually the executable or symbol will include a bit to +designate the endian-ness, and you will not need to worry about +which to use. However, you may still find it useful to adjust +<small>GDB</small>’s idea of processor endian-ness manually. +</p> +<dl compact="compact"> +<dd><a name="index-set-endian"></a> +</dd> +<dt><code>set endian big</code></dt> +<dd><p>Instruct <small>GDB</small> to assume the target is big-endian. +</p> +</dd> +<dt><code>set endian little</code></dt> +<dd><p>Instruct <small>GDB</small> to assume the target is little-endian. +</p> +</dd> +<dt><code>set endian auto</code></dt> +<dd><p>Instruct <small>GDB</small> to use the byte order associated with the +executable. +</p> +</dd> +<dt><code>show endian</code></dt> +<dd><p>Display <small>GDB</small>’s current idea of the target byte order. +</p> +</dd> +</dl> + +<p>If the <code>set endian auto</code> mode is in effect and no executable has +been selected, then the endianness used is the last one chosen either +by one of the <code>set endian big</code> and <code>set endian little</code> +commands or by inferring from the last executable used. If no +endianness has been previously chosen, then the default for this mode +is inferred from the target <small>GDB</small> has been built for, and is +<code>little</code> if the name of the target CPU has an <code>el</code> suffix +and <code>big</code> otherwise. +</p> +<p>Note that these commands merely adjust interpretation of symbolic +data on the host, and that they have absolutely no effect on the +target system. +</p> + + + + +</body> +</html> |