]> git.xonotic.org Git - xonotic/gmqcc.git/blobdiff - doc.html
add stof to VM documentation builtin section
[xonotic/gmqcc.git] / doc.html
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@@ -3,7 +3,7 @@
     <head>
         <meta charset="utf-8">
         <meta http-equiv="X-UA-Compatible" content="chrome=1">
-        <title>GMQCC by graphitemaster</title>
+        <title>GMQCC</title>
 
         <link rel="stylesheet" href="stylesheets/styles.css">
         <link rel="stylesheet" href="stylesheets/pygment_trac.css">
@@ -20,8 +20,8 @@
                 <h1 class="header">GMQCC</h1>
                 <p class="header">An Improved Quake C Compiler</p>
                 <ul>
-                    <li class="download"><a href="https://github.com/graphitemaster/gmqcc/zipball/master">Download ZIP</a></li>
-                    <li class="download"><a href="https://github.com/graphitemaster/gmqcc/tarball/master">Download TAR</a></li>
+                    <li class="buttons"><a href=index.html>Index</a></li>
+                    <li class="download"><a href="https://github.com/graphitemaster/gmqcc/archive/0.1.zip">Download v0.1</a></li>
                     <li class="buttons"><a href="https://github.com/graphitemaster/gmqcc/issues">Issues</a></li>
                     <li class="buttons"><a href="doc.html">Documentation</a></li>
                     <li class="buttons"><a href="https://github.com/graphitemaster/gmqcc">View On GitHub</a></li>
@@ -32,6 +32,7 @@
                     <li class="wiki"><a class="wiki" href="#cdoc">Compiler Documentation</a></li>
                     <li class="wiki"><a class="wiki" href="#bdoc">Building Documentation</a></li>
                     <li class="wiki"><a class="wiki" href="#tdoc">Testsuite Documentation</a></li>
+                    <li class="wiki"><a class="wiki" href="#vdoc">Virtual Machine Documentation</a></li>
                 </ul>
                 <h1><a name="cdoc">Compiler Documentation</a></h1>
                 <h3>Defaults Flag</h3>
                         <td>What it represents</td>
                     </tr>
                     <tr>
-                        <td>GMQCC</td>
+                        <td>__STD_GMQCC__</td>
                         <td>Specifies the current selected standard is gmqcc.</td>
                     </tr>
                     <tr>
-                        <td>FTEQCC</td>
+                        <td>__STD_FTEQCC__</td>
                         <td>Specifies the current selected standard is fteqcc.</td>
                     </tr>
                     <tr>
-                        <td>QCC</td>
+                        <td>__STD_QCC__</td>
                         <td>Specifies the current selected standard is qcc.</td>
                     </tr>
-                    
+                    <tr>
+                        <td>GMQCC</td>
+                        <td>Defined always regardless of the selected standard</td>
+                    </tr>
                     <tr>
                         <td>__STD_VERSION_MINOR__</td>
                         <td>Specifies the current selected stanadards minor version number.</td>
                         <td>-fperl-logic</td>
                         <td>Enables perl evalutaion/logic</td>
                     </tr>
+                    <tr>
+                        <td>-ftranslatable-strings</td>
+                        <td>Enables translatable strings via .po file</td>
+                    </tr>
+                    <tr>
+                        <td>-finitialized-nonconstants</td>
+                        <td>Prevents initializations from becoming constant unless 'const' is specified as a qualifer</td>
+                    </tr>
+                    <tr>
+                        <td>-fassign-function-types</td>
+                        <td>Allows function types to be assignable even if their signature is invariant</td>
+                    </tr>
+                    <tr>
+                        <td>-flno</td>
+                        <td>Enables generation of progs.lno for engine VM backtraces</td>
+                    </tr>
                 </table>
                 <h3>Warning options</h3>
                 <table border="0">
                         <td>-Wmultifile-if</td>
                         <td>Enables warnings about multifile if statements</td>
                     </tr>
+                    <tr>
+                        <td>-Wdouble-declaration</td>
+                        <td>Enables warnings about double declarations</td>
+                    </tr>
+                    <tr>
+                        <td>-Wconst-var</td>
+                        <td>Enables warnings about 'const var' and 'var const'</td>
+                    </tr>
+                    <tr>
+                        <td>-Wmultibyte-character</td>
+                        <td>Enables warnings about use of multibyte characters</td>
+                    </tr>
+                    <tr>
+                        <td>-Wternary-precedence</td>
+                        <td>Enables warnings about ternary expressions whos precedence may be not what expected</td>
+                    </tr>
+                </table>
+                <table border="0">
+                    <tr><td>Options</td><td>What it does</td></tr>
+                    <tr>
+                        <td>-Otail-recursion</td>
+                        <td>Enables tail recursion optimization</td>
+                    </tr>
                 </table>
                 <p>
-                    Individual warnings may be disabled with &nbsp;-Wno&lt;warning&gt;
+                    Individual warnings may be disabled with &nbsp;-Wno-&lt;warning&gt;
                     <pre>$ gmqcc -Wno-frame-macros # disables frame duplication warning</pre>
                 </p>
                 <h3>Miscellaneous options</h3>
                         <td>-memchk</td>
                         <td>Turns on compiler memory leak checker</td>
                     </tr>
-                    
                     <tr>
                         <td>-Whelp or -W?</td>
                         <td>Lists all warning options</td>
                     </tr>
-                    
                     <tr>
                         <td>-fhelp or -f?</td>
                         <td>Lists all code generation options</td>
                     </tr>
+                    <tr>
+                        <td>-redirout=&lt;file&gt;</td>
+                        <td>Redirect stdout to any file.</td>
+                    </tr>
+                    <tr>
+                        <td>-redirerr=&lt;file&gt;</td>
+                        <td>Redirect stderr to any file.</td>
+                    </tr>
+                    <tr>
+                        <td>-nocolor</td>
+                        <td>Turn off colored stdout/stderr.</td>
+                    </tr>
                 </table>
                 
                 <h1><a name="bdoc">Building Documentation</a></h1>
@@ -494,7 +547,101 @@ $ cd gmqcc
                    that need not be set), as well as missing tags, and error accordingly
                    which will result in that task failing.
                 </p>
-                                
+                <h1><a name="vdoc">Quake C Virtual Machine Documentation</a></h1>
+                <p>
+                    Included with GMQCC is a minimal implementation of the QCVM used in many game
+                    engines.  It's primarly used for the testsuite, but you may also use it as a
+                    standalone runtime, or even embed it with existing appliciations.
+                </p>
+                <h2>Running The Standalone VM</h2>
+                <p>
+                    To run the standalone application you need to have a compiled progs.dat, with an
+                    entry function named &nbsp;main&nbsp;  The main function can have any amount of arguments
+                    as the standalone executor allows main to be invoked with your choice of arguments.
+                    An example of invoking the VM:
+                    <pre>$ ./qcvm progs.dat -float 200 #execute passing in 200 as a float to main</pre>
+                    If &nbsp;main&nbsp; doesn't require arguments:
+                    <pre>$ ./qcvm progs.dat #call main with no arguments</pre>
+                    
+                    The standalone executor supports the following arguments for passing arguments to &nbsp;main&nbsp
+                    
+                    <table border="0">
+                        <tr>
+                            <td>Argument</td>
+                            <td>What it does</td>
+                        </tr>
+                        <tr>
+                            <td>-string</td>
+                            <td>Passes in a string to main</td>
+                        </tr>
+                        <tr>
+                            <td>-float</td>
+                            <td>Passes in a float to main</td>
+                        </tr>
+                        <tr>
+                            <td>-vector</td>
+                            <td>Passes in a vector to main</td>
+                        </tr>
+                    </table>
+                    
+                    The order in which the arguments are expected for main, must be preserved, for
+                    example if &nbsp;main&nbsp;'s signature is the following:
+                    <pre>void main(float a, vector b)</pre>
+                    
+                    Then to pass the arguments you'd use the same order:
+                    <pre>$ ./qcvm -float 200 -vector '1 2 3'</pre>
+                    
+                    <h3>Additional Arguments</h3>
+                    The standalone virtual machine has the following optional command line arguments:
+                    <table border="0">
+                        <tr>
+                            <td>Argument</td>
+                            <td>What it does</td>
+                        </tr>
+                        <tr>
+                            <td>-trace</td>
+                            <td>Trace the execution call hierarchy.</td>
+                        </tr>
+                        <tr>
+                            <td>-profile</td>
+                            <td>Profile the bytecode to find hotspots.</td>
+                        </tr>
+                        <tr>
+                            <td>-info</td>
+                            <td>Get info of the running bytecode.</td>
+                        </tr>
+                        <tr>
+                            <td>-disasm</td>
+                            <td>Dissasemble the bytecode into assembly.</td>
+                        </tr>
+                        <tr>
+                            <td>-printdefs</td>
+                            <td>Prints all definitions for the bytecode running.</td>
+                        </tr>
+                        <tr>
+                            <td>-printfields</td>
+                            <td>Prints all fields for the bytecode running.</td>
+                        </tr>
+                    </table>
+                    
+                    <h3>Builtins</h3>
+                    The standalone virtual machine includes the following builtins.
+                    <table border="0">
+                        <tr>
+                            <td>Builtin</td>
+                            <td>Number</td>
+                        </tr>
+                            <tr><td>print</td><td>1</td></tr>
+                            <tr><td>ftos</td><td>2</td></tr>
+                            <tr><td>spawn</td><td>3</td></tr>
+                            <tr><td>kill</td><td>4</td></tr>
+                            <tr><td>vtos</td><td>5</td></tr>
+                            <tr><td>error</td><td>6</td></tr>
+                            <tr><td>vlen</td><td>7</td></tr>
+                            <tr><td>etos</td><td>8</td></tr>
+                            <tr><td>stof</td><td>9</td></tr>
+                    </table>
+                </p>
                 <h3>Support or Contact</h3>
                 <p>Having trouble with GMQCC? Join our IRC channel at #kf-engine on irc.freenode.net or contact <a href="mailto:cube2killfild@gmail.com">Us</a> 
             </section>