[gentoo-commits] gentoo commit in xml/htdocs/proj/en/base/embedded/handbook: cross-qemu.xml

["Mike Frysinger (vapier)" <vapier@gentoo.org>]

vapier      12/05/11 07:42:53

  Modified:             cross-qemu.xml
  Log:
  include string.h for memcpy() #415211 by Vladimir

Revision  Changes    Path
1.5                  xml/htdocs/proj/en/base/embedded/handbook/cross-qemu.xml

file : http://sources.gentoo.org/viewvc.cgi/gentoo/xml/htdocs/proj/en/base/embedded/handbook/cross-qemu.xml?rev=1.5&view=markup
plain: http://sources.gentoo.org/viewvc.cgi/gentoo/xml/htdocs/proj/en/base/embedded/handbook/cross-qemu.xml?rev=1.5&content-type=text/plain
diff : http://sources.gentoo.org/viewvc.cgi/gentoo/xml/htdocs/proj/en/base/embedded/handbook/cross-qemu.xml?r1=1.4&r2=1.5

Index: cross-qemu.xml
===================================================================
RCS file: /var/cvsroot/gentoo/xml/htdocs/proj/en/base/embedded/handbook/cross-qemu.xml,v
retrieving revision 1.4
retrieving revision 1.5
diff -u -r1.4 -r1.5
--- cross-qemu.xml	30 Aug 2010 03:59:07 -0000	1.4
+++ cross-qemu.xml	11 May 2012 07:42:52 -0000	1.5
@@ -1,6 +1,6 @@
 <?xml version='1.0' encoding='UTF-8'?>
 <!DOCTYPE sections SYSTEM "/dtd/book.dtd">
-<!-- $Header: /var/cvsroot/gentoo/xml/htdocs/proj/en/base/embedded/handbook/cross-qemu.xml,v 1.4 2010/08/30 03:59:07 nightmorph Exp $ -->
+<!-- $Header: /var/cvsroot/gentoo/xml/htdocs/proj/en/base/embedded/handbook/cross-qemu.xml,v 1.5 2012/05/11 07:42:52 vapier Exp $ -->
 
 <!-- The content of this document is licensed under the CC-BY-SA license -->
 <!-- See http://creativecommons.org/licenses/by-sa/2.5 -->
@@ -11,8 +11,8 @@
 How To compile with QEMU user.
 </abstract>
 
-<version>0.2</version>
-<date>2010-02-14</date>
+<version>0.3</version>
+<date>2012-05-11</date>
 
 <section>
 <title>Usage</title>
@@ -85,25 +85,25 @@
 </p>
 
 <pre caption="qemu-wrapper">
-#include &lt;stdio.h&gt;
+#include &lt;string.h&gt;
 #include &lt;unistd.h&gt;
 
 int main(int argc, char **argv, char **envp) {
 	char *newargv[argc + 3];
 
-	newargv[0] = argv[0];    
+	newargv[0] = argv[0];
 	newargv[1] = "-cpu";
 	newargv[2] = "<i>cortex-a8</i>";
-   
-	memcpy(&amp;newargv[3], &amp;argv[1], sizeof(*argv) * (argc - 1));    
+
+	memcpy(&amp;newargv[3], &amp;argv[1], sizeof(*argv) * (argc - 1));
 	newargv[argc + 2] = NULL;
 	return execve("<i>/usr/bin/qemu-arm</i>", newargv, envp);
 }
 </pre>
 
 <p>
-Compile the wrapper with <c>gcc -static qemu-wrapper.c -o qemu-wrapper</c> and
-copy into the chroot. Notice the first example arm entry in the
+Compile the wrapper with <c>gcc -static qemu-wrapper.c -O3 -s -o qemu-wrapper</c>
+and copy into the chroot. Notice the first example arm entry in the
 <c>binfmt_misc</c> section uses this method.
 </p>