1<html lang="en"> 2<head> 3<title>DEC Alpha/VMS Options - Using the GNU Compiler Collection (GCC)</title> 4<meta http-equiv="Content-Type" content="text/html"> 5<meta name="description" content="Using the GNU Compiler Collection (GCC)"> 6<meta name="generator" content="makeinfo 4.13"> 7<link title="Top" rel="start" href="index.html#Top"> 8<link rel="up" href="Submodel-Options.html#Submodel-Options" title="Submodel Options"> 9<link rel="prev" href="DEC-Alpha-Options.html#DEC-Alpha-Options" title="DEC Alpha Options"> 10<link rel="next" href="FR30-Options.html#FR30-Options" title="FR30 Options"> 11<link href="http://www.gnu.org/software/texinfo/" rel="generator-home" title="Texinfo Homepage"> 12<!-- 13Copyright (C) 1988, 1989, 1992, 1993, 1994, 1995, 1996, 1997, 141998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 152010 Free Software Foundation, Inc. 16 17Permission is granted to copy, distribute and/or modify this document 18under the terms of the GNU Free Documentation License, Version 1.3 or 19any later version published by the Free Software Foundation; with the 20Invariant Sections being ``Funding Free Software'', the Front-Cover 21Texts being (a) (see below), and with the Back-Cover Texts being (b) 22(see below). A copy of the license is included in the section entitled 23``GNU Free Documentation License''. 24 25(a) The FSF's Front-Cover Text is: 26 27 A GNU Manual 28 29(b) The FSF's Back-Cover Text is: 30 31 You have freedom to copy and modify this GNU Manual, like GNU 32 software. Copies published by the Free Software Foundation raise 33 funds for GNU development.--> 34<meta http-equiv="Content-Style-Type" content="text/css"> 35<style type="text/css"><!-- 36 pre.display { font-family:inherit } 37 pre.format { font-family:inherit } 38 pre.smalldisplay { font-family:inherit; font-size:smaller } 39 pre.smallformat { font-family:inherit; font-size:smaller } 40 pre.smallexample { font-size:smaller } 41 pre.smalllisp { font-size:smaller } 42 span.sc { font-variant:small-caps } 43 span.roman { font-family:serif; font-weight:normal; } 44 span.sansserif { font-family:sans-serif; font-weight:normal; } 45--></style> 46<link rel="stylesheet" type="text/css" href="../cs.css"> 47</head> 48<body> 49<div class="node"> 50<a name="DEC-Alpha%2fVMS-Options"></a> 51<a name="DEC-Alpha_002fVMS-Options"></a> 52<p> 53Next: <a rel="next" accesskey="n" href="FR30-Options.html#FR30-Options">FR30 Options</a>, 54Previous: <a rel="previous" accesskey="p" href="DEC-Alpha-Options.html#DEC-Alpha-Options">DEC Alpha Options</a>, 55Up: <a rel="up" accesskey="u" href="Submodel-Options.html#Submodel-Options">Submodel Options</a> 56<hr> 57</div> 58 59<h4 class="subsection">3.17.9 DEC Alpha/VMS Options</h4> 60 61<p>These ‘<samp><span class="samp">-m</span></samp>’ options are defined for the DEC Alpha/VMS implementations: 62 63 <dl> 64<dt><code>-mvms-return-codes</code><dd><a name="index-mvms_002dreturn_002dcodes-1239"></a>Return VMS condition codes from main. The default is to return POSIX 65style condition (e.g. error) codes. 66 67 <br><dt><code>-mdebug-main=</code><var>prefix</var><dd><a name="index-mdebug_002dmain_003d_0040var_007bprefix_007d-1240"></a>Flag the first routine whose name starts with <var>prefix</var> as the main 68routine for the debugger. 69 70 <br><dt><code>-mmalloc64</code><dd><a name="index-mmalloc64-1241"></a>Default to 64bit memory allocation routines. 71</dl> 72 73 </body></html> 74 75