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Line No. Rev Author Line
1 693 jeremybenn
// HP-UX libunwind.so doesn't provide _UA_END_OF_STACK.
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// { dg-do run { xfail "ia64-hp-hpux11.*" } }
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// Test that forced unwinding does not call std::unexpected going
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// throw a function with a non-empty exception spec.
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#include 
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#include 
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#include 
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static _Unwind_Reason_Code
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force_unwind_stop (int version, _Unwind_Action actions,
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                   _Unwind_Exception_Class exc_class,
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                   struct _Unwind_Exception *exc_obj,
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                   struct _Unwind_Context *context,
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                   void *stop_parameter)
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{
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  if (actions & _UA_END_OF_STACK)
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    abort ();
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  return _URC_NO_REASON;
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}
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static void __attribute__((noreturn))
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force_unwind ()
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{
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  _Unwind_Exception *exc = new _Unwind_Exception;
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  // exception_class might not be a scalar.
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  memset (&exc->exception_class, 0, sizeof (exc->exception_class));
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  exc->exception_cleanup = 0;
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#ifndef __USING_SJLJ_EXCEPTIONS__
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  _Unwind_ForcedUnwind (exc, force_unwind_stop, 0);
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#else
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  _Unwind_SjLj_ForcedUnwind (exc, force_unwind_stop, 0);
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#endif
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  abort ();
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}
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static void
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doit () throw(int)
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{
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  force_unwind ();
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}
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int main()
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{
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  try {
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    doit ();
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  } catch (...) {
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  }
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}

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