<div style="line-height:1.7;color:#000000;font-size:14px;font-family:arial">Yeah, but I tried that command and error message was generated:<br><br>hellomodule.c:1:10: fatal error: 'linux/init.h' file not found<br>#include <linux/init.h><br>         ^<br>1 error generated.<br><br>how to solve this problem??<br><br>Thanks!<br><br><div>--<br><div>
<div>
<div><font color="#c0c0c0" size="2">
<div><font color="#c0c0c0"><font size="3">  <span style="COLOR: #000000">          ×£ºÃ£¡</span></font></font></div><span style="COLOR: #000000">
<div> </div>
<div><font size="3">  Õç¿­</font></div>
<div>
<div><font color="#c0c0c0"><font size="3">------------------------------------------------------------------------------------------------------</font></font></div></div>
<div><font color="#c0c0c0"><font size="3">2012-04-12</font></font></div></span></font></div>
<div><font color="#c0c0c0"><font size="3">------------------------------------------------------------------------------------------------------</font></font></div>
<div><font color="#c0c0c0"><font size="3">Name: Õç¿­(ZhenKai)<br>Homepage:http://www.renren.com/262729393</font></font></div>
<div><font color="#c0c0c0"><font size="3">Email: </font><a href="mailto:zhenkaixd@126.com" target="_blank" _listener="1901"><font color="#0066cc" size="3">zhenkaixd@126.com</font></a><font size="3"> or <a href="mailto:846227103@qq.com">846227103@qq.com</a></font></font></div>
<div><font color="#c0c0c0" size="3">TEL: 15810729006(Beijing)<br>Address: Room I-406, Central Building, Tsinghua University, Beijing, China. 100084.</font></div></div></div></div><div id="divNeteaseMailCard"></div><br>At 2012-04-11 23:48:07,"John Criswell" <criswell@illinois.edu> wrote:<br> <blockquote id="isReplyContent" style="PADDING-LEFT: 1ex; MARGIN: 0px 0px 0px 0.8ex; BORDER-LEFT: #ccc 1px solid">
  
    
  
  
    On 4/10/12 10:11 PM, 15102925731 wrote:
    <blockquote cite="mid:17dd7b99.6c38.1369f62c87a.Coremail.zhenkaixd@126.com" type="cite">
      
      <div style="line-height: 1.7; color: rgb(0, 0, 0); font-size:
        14px; font-family: arial;">It's actually is .c file. <br>
        I just want firstly to compile helloworldmodule.c into
        helloworldmodule.bc.<br>
        Then I run a LLVM pass on it to do some optimization, and then I
        compile the modified .bc file into .ko file.<br>
        <br>
         So, could you tell me how to compile helloworldmodule.c into
        helloworldmodule.bc? I think it's not the same command <b>"clang
          -O3 -emit-llvm hello.c -c -o hello.bc". </b>Because it is a
        device driver that will be at last compiled to be .ko file.<br>
      </div>
    </blockquote>
    <br>
    No, that's exactly how you would do it, although you might need to
    use GCC + Dragonegg instead of clang because the Linux 3.0 kernel
    doesn't compile with Clang out-of-the-box (at least for me, anyway).<br>
    <br>
    -- John T.<br>
    <br>
    <blockquote cite="mid:17dd7b99.6c38.1369f62c87a.Coremail.zhenkaixd@126.com" type="cite">
      <div style="line-height:1.7;color:#000000;font-size:14px;font-family:arial"><br>
        Thank you!<br>
        <br>
        <div>--<br>
          <div>
            <div>
              <div><font color="#c0c0c0" size="2">
                  <div><font color="#c0c0c0"><font size="3">  <span style="COLOR: #000000">          ×£ºÃ£¡</span></font></font></div>
                  <span style="COLOR: #000000">
                    <div> </div>
                    <div><font size="3">  Õç¿­</font></div>
                    <div>
                      <div><font color="#c0c0c0"><font size="3">------------------------------------------------------------------------------------------------------</font></font></div>
                    </div>
                    <div><font color="#c0c0c0"><font size="3">2012-04-11</font></font></div>
                  </span></font></div>
              <div><font color="#c0c0c0"><font size="3">------------------------------------------------------------------------------------------------------</font></font></div>
              <div><font color="#c0c0c0"><font size="3">Name:
                    Õç¿­(ZhenKai)<br>
                    Homepage:<a class="moz-txt-link-freetext" href="http://www.renren.com/262729393">http://www.renren.com/262729393</a></font></font></div>
              <div><font color="#c0c0c0"><font size="3">Email: </font><a moz-do-not-send="true" href="mailto:zhenkaixd@126.com" target="_blank" _listener="1901"><font color="#0066cc" size="3">zhenkaixd@126.com</font></a><font size="3"> or <a moz-do-not-send="true" href="mailto:846227103@qq.com">846227103@qq.com</a></font></font></div>
              <div><font color="#c0c0c0" size="3">TEL:
                  15810729006(Beijing)<br>
                  Address: Room I-406, Central Building, Tsinghua
                  University, Beijing, China. 100084.</font></div>
            </div>
          </div>
        </div>
        <br>
        ÔÚ 2012-04-11
        09:56:21£¬"Justin Holewinski" <a class="moz-txt-link-rfc2396E" href="mailto:justin.holewinski@gmail.com"><justin.holewinski@gmail.com></a>
        Ð´µÀ£º<br>
        <blockquote id="isReplyContent" style="PADDING-LEFT: 1ex;
          MARGIN: 0px 0px 0px 0.8ex; BORDER-LEFT: #ccc 1px solid"><br>
          <div class="gmail_quote">2012/4/10 15102925731 <span dir="ltr"><<a moz-do-not-send="true" href="mailto:zhenkaixd@126.com">zhenkaixd@126.com</a>></span><br>
            <blockquote class="gmail_quote" style="margin:0 0 0
              .8ex;border-left:1px #ccc solid;padding-left:1ex">
              <div style="line-height:1.7;font-size:14px;font-family:arial"> Hi,
                my friends<br>
                <br>
                <br>
                I know there is a difference between compiling a linux
                module and a simple helloworld programme.<br>
                If I compile a helloworld.c file, the command is <br>
                <b>"clang -O3 -emit-llvm hello.c -c -o hello.bc"</b><br>
                But what the command should be if I want to compile a
                linux module into a .bc file? (I know it may be an easy
                question to you guys, but I really don't know where to
                find the answer on <a moz-do-not-send="true" href="http://llvm.org" target="_blank">llvm.org</a>.)<br>
              </div>
            </blockquote>
            <div><br>
            </div>
            <div>What do you mean by linux module?  A shared library
              (.so)? A kernel module (.ko)?</div>
            <div> </div>
            <blockquote class="gmail_quote" style="margin:0 0 0
              .8ex;border-left:1px #ccc solid;padding-left:1ex">
              <div style="line-height:1.7;font-size:14px;font-family:arial"><br>
                Thank you!<br>
                <br>
                <br>
                <br>
                <br>
                <div>--<br>
                  <div>
                    <div>
                      <div><font color="#c0c0c0">
                          <div><font color="#c0c0c0"><font size="3">  <span style="">          ×£ºÃ£¡</span></font></font></div>
                          <span style="">
                            <div> </div>
                            <div><font size="3">  Õç¿­</font></div>
                            <div>
                              <div><font color="#c0c0c0"><font size="3">------------------------------------------------------------------------------------------------------</font></font></div>
                            </div>
                            <div><font color="#c0c0c0"><font size="3">2012-04-11</font></font></div>
                          </span></font></div>
                      <div><font color="#c0c0c0"><font size="3">------------------------------------------------------------------------------------------------------</font></font></div>
                      <div><font color="#c0c0c0"><font size="3">Name:
                            Õç¿­(ZhenKai)<br>
                            Homepage:<a moz-do-not-send="true" href="http://www.renren.com/262729393" target="_blank">http://www.renren.com/262729393</a></font></font></div>
                      <div><font color="#c0c0c0"><font size="3">Email: </font><a moz-do-not-send="true" href="mailto:zhenkaixd@126.com" target="_blank"><font color="#0066cc" size="3">zhenkaixd@126.com</font></a><font size="3"> or <a moz-do-not-send="true" href="mailto:846227103@qq.com" target="_blank">846227103@qq.com</a></font></font></div>
                      <div><font color="#c0c0c0" size="3">TEL:
                          15810729006(Beijing)<br>
                          Address: Room I-406, Central Building,
                          Tsinghua University, Beijing, China. 100084.</font></div>
                    </div>
                  </div>
                </div>
              </div>
              <br>
              <br>
              <span title="neteasefooter"><span></span></span><br>
              _______________________________________________<br>
              LLVM Developers mailing list<br>
              <a moz-do-not-send="true" href="mailto:LLVMdev@cs.uiuc.edu">LLVMdev@cs.uiuc.edu</a>
                      <a moz-do-not-send="true" href="http://llvm.cs.uiuc.edu" target="_blank">http://llvm.cs.uiuc.edu</a><br>
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              <br>
            </blockquote>
          </div>
          <br>
          <br clear="all">
          <div><br>
          </div>
          -- <br>
          <br>
          <div>Thanks,</div>
          <div><br>
          </div>
          <div>Justin Holewinski</div>
          <br>
        </blockquote>
      </div>
      <br>
      <br>
      <span title="neteasefooter"><span id="netease_mail_footer"></span></span><br>
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      <br>
      <pre wrap="">_______________________________________________
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</pre>
    </blockquote>
    <br>
  

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