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    <body><span class="vcard"><a class="email" href="mailto:harald@gigawatt.nl" title="Harald van Dijk <harald@gigawatt.nl>"> <span class="fn">Harald van Dijk</span></a>
</span> changed
          <a class="bz_bug_link 
          bz_status_RESOLVED  bz_closed"
   title="RESOLVED FIXED - Add option for the behavior of __register_frame/__deregister_frame in ExecutionEngine/RuntimeDyld/RTDyldMemoryManager.cpp"
   href="https://bugs.llvm.org/show_bug.cgi?id=44074">bug 44074</a>
          <br>
             <table border="1" cellspacing="0" cellpadding="8">
          <tr>
            <th>What</th>
            <th>Removed</th>
            <th>Added</th>
          </tr>

         <tr>
           <td style="text-align:right;">Status</td>
           <td>NEW
           </td>
           <td>RESOLVED
           </td>
         </tr>

         <tr>
           <td style="text-align:right;">Resolution</td>
           <td>---
           </td>
           <td>FIXED
           </td>
         </tr>

         <tr>
           <td style="text-align:right;">Fixed By Commit(s)</td>
           <td>
                
           </td>
           <td>957334382cd12ec07b46c0ddfdcc220731f6d80f
           </td>
         </tr></table>
      <p>
        <div>
            <b><a class="bz_bug_link 
          bz_status_RESOLVED  bz_closed"
   title="RESOLVED FIXED - Add option for the behavior of __register_frame/__deregister_frame in ExecutionEngine/RuntimeDyld/RTDyldMemoryManager.cpp"
   href="https://bugs.llvm.org/show_bug.cgi?id=44074#c10">Comment # 10</a>
              on <a class="bz_bug_link 
          bz_status_RESOLVED  bz_closed"
   title="RESOLVED FIXED - Add option for the behavior of __register_frame/__deregister_frame in ExecutionEngine/RuntimeDyld/RTDyldMemoryManager.cpp"
   href="https://bugs.llvm.org/show_bug.cgi?id=44074">bug 44074</a>
              from <span class="vcard"><a class="email" href="mailto:harald@gigawatt.nl" title="Harald van Dijk <harald@gigawatt.nl>"> <span class="fn">Harald van Dijk</span></a>
</span></b>
        <pre>(In reply to Lang Hames from <a href="show_bug.cgi?id=44074#c9">comment #9</a>)
<span class="quote">> Maybe the best option, since we control libunwind, would be to add a symbol
> to that that could be used to identify it at runtime (if there isn't one
> already). Then we could dynamically choose the correct behavior based on the
> presence/absence of that symbol?</span >

If we make sure to add that symbol at the same time that we add support to
libunwind for calling __register_frame with the same arguments as libgcc's, we
could do this statically, even.

I think changing libunwind is covered by <a class="bz_bug_link 
          bz_status_NEW "
   title="NEW - __register_frame should accept CIE as well as FDE"
   href="show_bug.cgi?id=47750">bug 47750</a>, so we can close this one.</pre>
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