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Add support for __cxa_throw_bad_array_new_length in libcxxrt

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It is required for use with newer g++49

Differential Revision:	https://reviews.freebsd.org/D982
Reviewed by:	theraven
Approved by:	theraven
MFC after:	3 weeks
This commit is contained in:
Baptiste Daroussin 2014-10-21 10:19:45 +00:00
parent 8b62915e24
commit 726f4cd580
4 changed files with 31 additions and 0 deletions
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5
contrib/libcxxrt/auxhelper.cc
View File

@ -75,3 +75,8 @@ extern "C" void __cxa_deleted_virtual()
{
abort();
}
extern "C" void __cxa_throw_bad_array_new_length()
{
throw std::bad_array_new_length();
}

8
contrib/libcxxrt/stdexcept.cc
View File

@ -82,5 +82,13 @@ const char* bad_typeid::what() const throw()
return "std::bad_typeid";
}
bad_array_new_length::bad_array_new_length() throw() {}
bad_array_new_length::~bad_array_new_length() {}
bad_array_new_length::bad_array_new_length(const bad_array_new_length&) throw() {}
bad_array_new_length& bad_array_new_length::operator=(const bad_array_new_length&) throw()
{
return *this;
}
} // namespace std

9
contrib/libcxxrt/stdexcept.h
View File

@ -81,6 +81,15 @@ namespace std
virtual const char* what() const throw();
};
class bad_array_new_length: public exception
{
public:
bad_array_new_length() throw();
bad_array_new_length(const bad_array_new_length&) throw();
bad_array_new_length& operator=(const bad_array_new_length&) throw();
virtual ~bad_array_new_length();
virtual const char *what() const throw();
};
} // namespace std

9
lib/libcxxrt/Version.map
View File

@ -26,6 +26,7 @@ CXXABI_1.3 {
__cxa_pure_virtual;
__cxa_rethrow;
__cxa_throw;
__cxa_throw_bad_array_new_length;
__cxa_type_match;
__cxa_vec_cctor;
__cxa_vec_cleanup;
@ -273,6 +274,9 @@ CXXRT_1.0 {
"std::bad_alloc::bad_alloc(std::bad_alloc const&)";
"std::bad_alloc::bad_alloc()";
"std::bad_alloc::operator=(std::bad_alloc const&)";
"std::bad_array_new_length::bad_array_new_length(std::bad_array_new_length const&)";
"std::bad_array_new_length::bad_array_new_length()";
"std::bad_array_new_length::operator=(std::bad_array_new_length const&)";
};
__cxa_allocate_dependent_exception;
@ -307,6 +311,7 @@ GLIBCXX_3.4 {
"std::bad_typeid::~bad_typeid()";
"std::exception::~exception()";
"std::bad_alloc::~bad_alloc()";
"std::bad_array_new_length::~bad_array_new_length()";
"std::exception::what() const";
@ -320,17 +325,20 @@ GLIBCXX_3.4 {
"vtable for std::bad_typeid";
"vtable for std::exception";
"vtable for std::type_info";
"vtable for std::bad_array_new_length";
"typeinfo for std::bad_alloc";
"typeinfo for std::bad_typeid";
"typeinfo for std::bad_cast";
"typeinfo for std::exception";
"typeinfo for std::type_info";
"typeinfo for std::bad_array_new_length";
"typeinfo name for std::bad_alloc";
"typeinfo name for std::bad_typeid";
"typeinfo name for std::bad_cast";
"typeinfo name for std::exception";
"typeinfo name for std::type_info";
"typeinfo name for std::bad_array_new_length";
};
};
@ -340,6 +348,7 @@ GLIBCXX_3.4.9 {
"std::bad_typeid::what() const";
"std::bad_cast::what() const";
"std::bad_alloc::what() const";
"std::bad_array_new_length::what() const";
};
} GLIBCXX_3.4;