<html>
    <head>
      <base href="https://bugs.llvm.org/">
    </head>
    <body><table border="1" cellspacing="0" cellpadding="8">
        <tr>
          <th>Bug ID</th>
          <td><a class="bz_bug_link 
          bz_status_NEW "
   title="NEW - [PowerPC32] segmentation fault on C++ exception handling"
   href="https://bugs.llvm.org/show_bug.cgi?id=43350">43350</a>
          </td>
        </tr>

        <tr>
          <th>Summary</th>
          <td>[PowerPC32] segmentation fault on C++ exception handling
          </td>
        </tr>

        <tr>
          <th>Product</th>
          <td>lld
          </td>
        </tr>

        <tr>
          <th>Version</th>
          <td>unspecified
          </td>
        </tr>

        <tr>
          <th>Hardware</th>
          <td>PC
          </td>
        </tr>

        <tr>
          <th>OS</th>
          <td>Linux
          </td>
        </tr>

        <tr>
          <th>Status</th>
          <td>NEW
          </td>
        </tr>

        <tr>
          <th>Severity</th>
          <td>enhancement
          </td>
        </tr>

        <tr>
          <th>Priority</th>
          <td>P
          </td>
        </tr>

        <tr>
          <th>Component</th>
          <td>ELF
          </td>
        </tr>

        <tr>
          <th>Assignee</th>
          <td>unassignedbugs@nondot.org
          </td>
        </tr>

        <tr>
          <th>Reporter</th>
          <td>alfredo.junior@eldorado.org.br
          </td>
        </tr>

        <tr>
          <th>CC</th>
          <td>llvm-bugs@lists.llvm.org, peter.smith@linaro.org
          </td>
        </tr></table>
      <p>
        <div>
        <pre>On FreeBSD powerpc64 using 32 bit compatibility libraries (LIB32), C++
exception handling is broken when application is compiled with CLANG9 and
linked with LLD9.
Same application linked with BFD 2.17 works properly:

include <iostream>
using namespace std;

int main () {
  try
  {
    throw 20;
  }
  catch (int e)
  {
    cout << "An exception occurred. Exception Nr. " << e << '\n';
  }
  return 0;
}


root@alfredo-2:~/test/except # ./except32.bfd 
An exception occurred. Exception Nr. 20

root@alfredo-2:~/test/except # ./except32.lld 
Segmentation fault (core dumped)</pre>
        </div>
      </p>


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