// HP-UX libunwind.so doesn't provide _UA_END_OF_STACK.
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// 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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// { dg-do run { xfail "ia64-hp-hpux11.*" } }
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// Test that forced unwinding runs all cleanups. Also tests that
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// Test that forced unwinding runs all cleanups. Also tests that
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// rethrowing doesn't call the exception object destructor.
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// rethrowing doesn't call the exception object destructor.
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#include
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#include
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#include
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#include
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#include
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#include
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static int test = 0;
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static int test = 0;
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static _Unwind_Reason_Code
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static _Unwind_Reason_Code
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force_unwind_stop (int version, _Unwind_Action actions,
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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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_Unwind_Exception_Class exc_class,
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struct _Unwind_Exception *exc_obj,
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struct _Unwind_Exception *exc_obj,
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struct _Unwind_Context *context,
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struct _Unwind_Context *context,
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void *stop_parameter)
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void *stop_parameter)
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{
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{
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if (actions & _UA_END_OF_STACK)
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if (actions & _UA_END_OF_STACK)
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{
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{
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if (test != 15)
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if (test != 15)
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abort ();
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abort ();
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exit (0);
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exit (0);
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}
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}
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return _URC_NO_REASON;
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return _URC_NO_REASON;
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}
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}
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static void
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static void
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force_unwind_cleanup (_Unwind_Reason_Code, struct _Unwind_Exception *)
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force_unwind_cleanup (_Unwind_Reason_Code, struct _Unwind_Exception *)
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{
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{
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abort ();
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abort ();
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}
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}
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static void force_unwind ()
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static void force_unwind ()
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{
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{
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_Unwind_Exception *exc = new _Unwind_Exception;
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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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// exception_class might not be a scalar.
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memset (&exc->exception_class, 0, sizeof (exc->exception_class));
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memset (&exc->exception_class, 0, sizeof (exc->exception_class));
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exc->exception_cleanup = force_unwind_cleanup;
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exc->exception_cleanup = force_unwind_cleanup;
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#ifndef __USING_SJLJ_EXCEPTIONS__
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#ifndef __USING_SJLJ_EXCEPTIONS__
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_Unwind_ForcedUnwind (exc, force_unwind_stop, 0);
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_Unwind_ForcedUnwind (exc, force_unwind_stop, 0);
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#else
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#else
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_Unwind_SjLj_ForcedUnwind (exc, force_unwind_stop, 0);
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_Unwind_SjLj_ForcedUnwind (exc, force_unwind_stop, 0);
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#endif
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#endif
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abort ();
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abort ();
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}
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}
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struct S
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struct S
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{
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{
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int bit;
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int bit;
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S(int b) : bit(b) { }
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S(int b) : bit(b) { }
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~S() { test |= bit; }
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~S() { test |= bit; }
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};
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};
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static __attribute__ ((noinline)) void doit ()
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static __attribute__ ((noinline)) void doit ()
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{
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{
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try {
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try {
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S four(4);
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S four(4);
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try {
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try {
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S one(1);
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S one(1);
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force_unwind ();
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force_unwind ();
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} catch(...) {
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} catch(...) {
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test |= 2;
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test |= 2;
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throw;
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throw;
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}
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}
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} catch(...) {
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} catch(...) {
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test |= 8;
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test |= 8;
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throw;
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throw;
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}
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}
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}
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}
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int main()
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int main()
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{
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{
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doit ();
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doit ();
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abort ();
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abort ();
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}
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}
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