+2014-08-13 Jonathan Wakely <jwakely@redhat.com>
+
+ PR libstdc++/61841
+ * include/std/thread (thread::_M_start_thread): Declare new overload.
+ (thread::thread<_Callable, _Args...>): Call new overload with an
+ explicit reference to pthread_create.
+ * src/c++11/thread.cc (thread::_M_start_thread): Add new overload.
+ * config/abi/pre/gnu.ver: Export new function.
+
2014-08-13 Sylvestre Ledru <sylvestre@debian.org>
* include/profile/impl/profiler_hash_func.h: Fix a comment typo
# std::regex_error::regex_error(std::regex_constants::error_type)
_ZNSt11regex_errorC2ENSt15regex_constants10error_typeE;
+ # void std::thread::_M_start_thread(__shared_base_type, void(*)())
+ _ZNSt6thread15_M_start_threadESt10shared_ptrINS_10_Impl_baseEEPFvvE;
+
} GLIBCXX_3.4.20;
explicit
thread(_Callable&& __f, _Args&&... __args)
{
+#ifdef GTHR_ACTIVE_PROXY
+ // Create a reference to pthread_create, not just the gthr weak symbol
+ _M_start_thread(_M_make_routine(std::__bind_simple(
+ std::forward<_Callable>(__f),
+ std::forward<_Args>(__args)...)),
+ reinterpret_cast<void(*)()>(&pthread_create));
+#else
_M_start_thread(_M_make_routine(std::__bind_simple(
std::forward<_Callable>(__f),
std::forward<_Args>(__args)...)));
+#endif
}
~thread()
hardware_concurrency() noexcept;
private:
+ void
+ _M_start_thread(__shared_base_type, void (*)());
+
void
_M_start_thread(__shared_base_type);
__throw_system_error(int(errc::operation_not_permitted));
#endif
+ _M_start_thread(__b, nullptr);
+ }
+
+ void
+ thread::_M_start_thread(__shared_base_type __b, void (*)())
+ {
__b->_M_this_ptr = __b;
int __e = __gthread_create(&_M_id._M_thread,
&execute_native_thread_routine, __b.get());