<table border="1" cellspacing="0" cellpadding="8">
    <tr>
        <th>Issue</th>
        <td>
            <a href=https://github.com/llvm/llvm-project/issues/129745>129745</a>
        </td>
    </tr>

    <tr>
        <th>Summary</th>
        <td>
            Several C++ EH tests fail with "terminating due to uncaught exception of type int"
        </td>
    </tr>

    <tr>
      <th>Labels</th>
      <td>
            backend:Hexagon
      </td>
    </tr>

    <tr>
      <th>Assignees</th>
      <td>
            androm3da
      </td>
    </tr>

    <tr>
      <th>Reporter</th>
      <td>
          androm3da
      </td>
    </tr>
</table>

<pre>
    Some tests from the llvm-test-suite are failing like below.  @quic-akaryaki investigated and found that using `eld` to build shared libraries instead of `lld` addressed this failure and it seems to be due to the absence of `PT_GNU_EH_FRAME` program header.

```
******************** TEST 'test-suite :: SingleSource/Regression/C++/EH/Regression-C++-ctor_dtor_count.test' FAILED *******************
*

/local/mnt/workspace/upstream/toolchain_for_hexagon/obj_test-suite_target-hexagon-v79-O2/tools/timeit --timeout 7200 --limit-core 0 --l
imit-cpu 7200 --limit-file-size 209715200 --limit-rss-size 838860800 --append-exitstatus --redirect-output /local/mnt/workspace/upstrea
m/toolchain_for_hexagon/obj_test-suite_target-hexagon-v79-O2/SingleSource/Regression/C++/EH/Output/Regression-C++-ctor_dtor_count.test.
out --redirect-input /dev/null --chdir /local/mnt/workspace/upstream/toolchain_for_hexagon/obj_test-suite_target-hexagon-v79-O2/SingleS
ource/Regression/C++/EH --summary /local/mnt/workspace/upstream/toolchain_for_hexagon/obj_test-suite_target-hexagon-v79-O2/SingleSource
/Regression/C++/EH/Output/Regression-C++-ctor_dtor_count.test.time /local/mnt/workspace/upstream/toolchain_for_hexagon/clang+llvm-21.0.
0-cross-hexagon-unknown-linux-musl/x86_64-linux-gnu/bin/qemu_wrapper.sh /local/mnt/workspace/upstream/toolchain_for_hexagon/obj_test-su
ite_target-hexagon-v79-O2/SingleSource/Regression/C++/EH/Regression-C++-ctor_dtor_count
/local/mnt/workspace/upstream/toolchain_for_hexagon/obj_test-suite_target-hexagon-v79-O2/tools/fpcmp /local/mnt/workspace/upstream/tool
chain_for_hexagon/obj_test-suite_target-hexagon-v79-O2/SingleSource/Regression/C++/EH/Output/Regression-C++-ctor_dtor_count.test.out /l
ocal/mnt/workspace/upstream/toolchain_for_hexagon/obj_test-suite_target-hexagon-v79-O2/SingleSource/Regression/C++/EH/ctor_dtor_count.r
eference_output

+ /local/mnt/workspace/upstream/toolchain_for_hexagon/obj_test-suite_target-hexagon-v79-O2/tools/fpcmp /local/mnt/workspace/upstream/to
olchain_for_hexagon/obj_test-suite_target-hexagon-v79-O2/SingleSource/Regression/C++/EH/Output/Regression-C++-ctor_dtor_count.test.out 
/local/mnt/workspace/upstream/toolchain_for_hexagon/obj_test-suite_target-hexagon-v79-O2/SingleSource/Regression/C++/EH/ctor_dtor_count
.reference_output
/local/mnt/workspace/upstream/toolchain_for_hexagon/obj_test-suite_target-hexagon-v79-O2/tools/fpcmp: Comparison failed, textual differ
ence between 'l' and 'D'

Input 1:
libc++abi: terminating due to uncaught exception of type int
exit 134

Input 2:
Deriv ok!

```

test failures:
```
  test-suite :: SingleSource/Regression/C++/EH/Regression-C++-class_hierarchy.test
 test-suite :: SingleSource/Regression/C++/EH/Regression-C++-ctor_dtor_count-2.test
 test-suite :: SingleSource/Regression/C++/EH/Regression-C++-ctor_dtor_count.test
 test-suite :: SingleSource/Regression/C++/EH/Regression-C++-exception_spec_test.test
 test-suite :: SingleSource/Regression/C++/EH/Regression-C++-function_try_block.test
 test-suite :: SingleSource/Regression/C++/EH/Regression-C++-inlined_cleanup.test
 test-suite :: SingleSource/Regression/C++/EH/Regression-C++-recursive-throw.test
 test-suite :: SingleSource/Regression/C++/EH/Regression-C++-simple_rethrow.test
 test-suite :: SingleSource/Regression/C++/EH/Regression-C++-simple_throw.test
  test-suite :: SingleSource/Regression/C++/EH/Regression-C++-throw_rethrow_test.test
```
</pre>
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