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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 | abdaadbcae30fe0c9a66c7516798279fdfd97750 (patch) | |
| tree | 00a54a6e25601e43876d03c1a4a12a749d4a914c /share/doc/gdb/The-F-Reply-Packet.html | |
https://developer.arm.com/downloads/-/arm-gnu-toolchain-downloads
Change-Id: I7303388733328cd98ab9aa3c30236db67f2e9e9c
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diff --git a/share/doc/gdb/The-F-Reply-Packet.html b/share/doc/gdb/The-F-Reply-Packet.html new file mode 100644 index 0000000..7988d14 --- /dev/null +++ b/share/doc/gdb/The-F-Reply-Packet.html @@ -0,0 +1,110 @@ +<!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: The F Reply Packet</title> + +<meta name="description" content="Debugging with GDB: The F Reply Packet"> +<meta name="keywords" content="Debugging with GDB: The F Reply Packet"> +<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="File_002dI_002fO-Remote-Protocol-Extension.html#File_002dI_002fO-Remote-Protocol-Extension" rel="up" title="File-I/O Remote Protocol Extension"> +<link href="The-Ctrl_002dC-Message.html#The-Ctrl_002dC-Message" rel="next" title="The Ctrl-C Message"> +<link href="The-F-Request-Packet.html#The-F-Request-Packet" rel="previous" title="The F Request Packet"> +<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="The-F-Reply-Packet"></a> +<div class="header"> +<p> +Next: <a href="The-Ctrl_002dC-Message.html#The-Ctrl_002dC-Message" accesskey="n" rel="next">The Ctrl-C Message</a>, Previous: <a href="The-F-Request-Packet.html#The-F-Request-Packet" accesskey="p" rel="previous">The F Request Packet</a>, Up: <a href="File_002dI_002fO-Remote-Protocol-Extension.html#File_002dI_002fO-Remote-Protocol-Extension" accesskey="u" rel="up">File-I/O Remote Protocol Extension</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="The-F-Reply-Packet-1"></a> +<h4 class="subsection">E.13.4 The <code>F</code> Reply Packet</h4> +<a name="index-file_002di_002fo-reply-packet"></a> +<a name="index-F-reply-packet"></a> + +<p>The <code>F</code> reply packet has the following format: +</p> +<dl compact="compact"> +<dt>‘<samp>F<var>retcode</var>,<var>errno</var>,<var>Ctrl-C flag</var>;<var>call-specific attachment</var></samp>’</dt> +<dd> +<p><var>retcode</var> is the return code of the system call as hexadecimal value. +</p> +<p><var>errno</var> is the <code>errno</code> set by the call, in protocol-specific +representation. +This parameter can be omitted if the call was successful. +</p> +<p><var>Ctrl-C flag</var> is only sent if the user requested a break. In this +case, <var>errno</var> must be sent as well, even if the call was successful. +The <var>Ctrl-C flag</var> itself consists of the character ‘<samp>C</samp>’: +</p> +<div class="smallexample"> +<pre class="smallexample">F0,0,C +</pre></div> + +<p>or, if the call was interrupted before the host call has been performed: +</p> +<div class="smallexample"> +<pre class="smallexample">F-1,4,C +</pre></div> + +<p>assuming 4 is the protocol-specific representation of <code>EINTR</code>. +</p> +</dd> +</dl> + + + + + +</body> +</html> |