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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/gcc/C-Implementation.html | |
https://developer.arm.com/downloads/-/arm-gnu-toolchain-downloads
Change-Id: I7303388733328cd98ab9aa3c30236db67f2e9e9c
Diffstat (limited to 'share/doc/gcc/C-Implementation.html')
| -rw-r--r-- | share/doc/gcc/C-Implementation.html | 144 |
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diff --git a/share/doc/gcc/C-Implementation.html b/share/doc/gcc/C-Implementation.html new file mode 100644 index 0000000..d70aee7 --- /dev/null +++ b/share/doc/gcc/C-Implementation.html @@ -0,0 +1,144 @@ +<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> +<html> +<!-- This file documents the use of the GNU compilers. + +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 "Funding Free Software", the Front-Cover +Texts being (a) (see below), and with the Back-Cover Texts being (b) +(see below). A copy of the license is included in the section entitled +"GNU Free Documentation License". + +(a) The FSF's Front-Cover Text is: + +A GNU Manual + +(b) The FSF's Back-Cover Text is: + +You have freedom to copy and modify this GNU Manual, like GNU + software. Copies published by the Free Software Foundation raise + funds for GNU development. --> +<!-- Created by GNU Texinfo 5.1, http://www.gnu.org/software/texinfo/ --> +<head> +<title>Using the GNU Compiler Collection (GCC): C Implementation</title> + +<meta name="description" content="Using the GNU Compiler Collection (GCC): C Implementation"> +<meta name="keywords" content="Using the GNU Compiler Collection (GCC): C Implementation"> +<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="Indices.html#Indices" rel="index" title="Indices"> +<link href="index.html#SEC_Contents" rel="contents" title="Table of Contents"> +<link href="index.html#Top" rel="up" title="Top"> +<link href="Translation-implementation.html#Translation-implementation" rel="next" title="Translation implementation"> +<link href="C_002b_002b-Compiled-Module-Interface.html#C_002b_002b-Compiled-Module-Interface" rel="previous" title="C++ Compiled Module Interface"> +<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_US" bgcolor="#FFFFFF" text="#000000" link="#0000FF" vlink="#800080" alink="#FF0000"> +<a name="C-Implementation"></a> +<div class="header"> +<p> +Next: <a href="C_002b_002b-Implementation.html#C_002b_002b-Implementation" accesskey="n" rel="next">C++ Implementation</a>, Previous: <a href="Invoking-GCC.html#Invoking-GCC" accesskey="p" rel="previous">Invoking GCC</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>][<a href="Indices.html#Indices" title="Index" rel="index">Index</a>]</p> +</div> +<hr> +<a name="C-Implementation_002dDefined-Behavior"></a> +<h2 class="chapter">4 C Implementation-Defined Behavior</h2> +<a name="index-implementation_002ddefined-behavior_002c-C-language"></a> + +<p>A conforming implementation of ISO C is required to document its +choice of behavior in each of the areas that are designated +“implementation defined”. The following lists all such areas, +along with the section numbers from the ISO/IEC 9899:1990, ISO/IEC +9899:1999 and ISO/IEC 9899:2011 standards. Some areas are only +implementation-defined in one version of the standard. +</p> +<p>Some choices depend on the externally determined ABI for the platform +(including standard character encodings) which GCC follows; these are +listed as “determined by ABI” below. See <a href="Compatibility.html#Compatibility">Binary +Compatibility</a>, and <a href="https://gcc.gnu.org/readings.html">https://gcc.gnu.org/readings.html</a>. Some +choices are documented in the preprocessor manual. +See <a href="http://gcc.gnu.org/onlinedocs/cpp/Implementation_002ddefined-behavior.html#Implementation_002ddefined-behavior">Implementation-defined +behavior</a> in <cite>The C Preprocessor</cite>. Some choices are made by the +library and operating system (or other environment when compiling for +a freestanding environment); refer to their documentation for details. +</p> +<table class="menu" border="0" cellspacing="0"> +<tr><td align="left" valign="top">• <a href="Translation-implementation.html#Translation-implementation" accesskey="1">Translation implementation</a>:</td><td> </td><td align="left" valign="top"> +</td></tr> +<tr><td align="left" valign="top">• <a href="Environment-implementation.html#Environment-implementation" accesskey="2">Environment implementation</a>:</td><td> </td><td align="left" valign="top"> +</td></tr> +<tr><td align="left" valign="top">• <a href="Identifiers-implementation.html#Identifiers-implementation" accesskey="3">Identifiers implementation</a>:</td><td> </td><td align="left" valign="top"> +</td></tr> +<tr><td align="left" valign="top">• <a href="Characters-implementation.html#Characters-implementation" accesskey="4">Characters implementation</a>:</td><td> </td><td align="left" valign="top"> +</td></tr> +<tr><td align="left" valign="top">• <a href="Integers-implementation.html#Integers-implementation" accesskey="5">Integers implementation</a>:</td><td> </td><td align="left" valign="top"> +</td></tr> +<tr><td align="left" valign="top">• <a href="Floating-point-implementation.html#Floating-point-implementation" accesskey="6">Floating point implementation</a>:</td><td> </td><td align="left" valign="top"> +</td></tr> +<tr><td align="left" valign="top">• <a href="Arrays-and-pointers-implementation.html#Arrays-and-pointers-implementation" accesskey="7">Arrays and pointers implementation</a>:</td><td> </td><td align="left" valign="top"> +</td></tr> +<tr><td align="left" valign="top">• <a href="Hints-implementation.html#Hints-implementation" accesskey="8">Hints implementation</a>:</td><td> </td><td align="left" valign="top"> +</td></tr> +<tr><td align="left" valign="top">• <a href="Structures-unions-enumerations-and-bit_002dfields-implementation.html#Structures-unions-enumerations-and-bit_002dfields-implementation" accesskey="9">Structures unions enumerations and bit-fields implementation</a>:</td><td> </td><td align="left" valign="top"> +</td></tr> +<tr><td align="left" valign="top">• <a href="Qualifiers-implementation.html#Qualifiers-implementation">Qualifiers implementation</a>:</td><td> </td><td align="left" valign="top"> +</td></tr> +<tr><td align="left" valign="top">• <a href="Declarators-implementation.html#Declarators-implementation">Declarators implementation</a>:</td><td> </td><td align="left" valign="top"> +</td></tr> +<tr><td align="left" valign="top">• <a href="Statements-implementation.html#Statements-implementation">Statements implementation</a>:</td><td> </td><td align="left" valign="top"> +</td></tr> +<tr><td align="left" valign="top">• <a href="Preprocessing-directives-implementation.html#Preprocessing-directives-implementation">Preprocessing directives implementation</a>:</td><td> </td><td align="left" valign="top"> +</td></tr> +<tr><td align="left" valign="top">• <a href="Library-functions-implementation.html#Library-functions-implementation">Library functions implementation</a>:</td><td> </td><td align="left" valign="top"> +</td></tr> +<tr><td align="left" valign="top">• <a href="Architecture-implementation.html#Architecture-implementation">Architecture implementation</a>:</td><td> </td><td align="left" valign="top"> +</td></tr> +<tr><td align="left" valign="top">• <a href="Locale_002dspecific-behavior-implementation.html#Locale_002dspecific-behavior-implementation">Locale-specific behavior implementation</a>:</td><td> </td><td align="left" valign="top"> +</td></tr> +</table> + +<hr> +<div class="header"> +<p> +Next: <a href="C_002b_002b-Implementation.html#C_002b_002b-Implementation" accesskey="n" rel="next">C++ Implementation</a>, Previous: <a href="Invoking-GCC.html#Invoking-GCC" accesskey="p" rel="previous">Invoking GCC</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>][<a href="Indices.html#Indices" title="Index" rel="index">Index</a>]</p> +</div> + + + +</body> +</html> |