mirror of
https://github.com/mozilla/gecko-dev.git
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179 lines
6.1 KiB
C++
179 lines
6.1 KiB
C++
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include <ostream>
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#include <istream>
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#include <string>
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#include <stdarg.h>
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#include <stdio.h>
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#include <mozilla/Assertions.h>
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/* GLIBCXX_3.4.8 is from gcc 4.1.1 (111691)
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GLIBCXX_3.4.9 is from gcc 4.2.0 (111690)
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GLIBCXX_3.4.10 is from gcc 4.3.0 (126287)
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GLIBCXX_3.4.11 is from gcc 4.4.0 (133006)
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GLIBCXX_3.4.12 is from gcc 4.4.1 (147138)
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GLIBCXX_3.4.13 is from gcc 4.4.2 (151127)
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GLIBCXX_3.4.14 is from gcc 4.5.0 (151126)
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GLIBCXX_3.4.15 is from gcc 4.6.0 (160071)
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GLIBCXX_3.4.16 is from gcc 4.6.1 (172240)
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GLIBCXX_3.4.17 is from gcc 4.7.0 (174383)
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GLIBCXX_3.4.18 is from gcc 4.8.0 (190787)
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GLIBCXX_3.4.19 is from gcc 4.8.1 (199309)
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GLIBCXX_3.4.20 is from gcc 4.9.0 (199307) */
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#define GLIBCXX_VERSION(a, b, c) (((a) << 16) | ((b) << 8) | (c))
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namespace std {
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#if MOZ_LIBSTDCXX_VERSION >= GLIBCXX_VERSION(3, 4, 9)
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/* Instantiate these templates to avoid GLIBCXX_3.4.9 symbol versions */
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template ostream& ostream::_M_insert(double);
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template ostream& ostream::_M_insert(long);
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template ostream& ostream::_M_insert(unsigned long);
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template ostream& ostream::_M_insert(long long);
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template ostream& ostream::_M_insert(unsigned long long);
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template ostream& ostream::_M_insert(bool);
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template ostream& ostream::_M_insert(const void*);
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template ostream& __ostream_insert(ostream&, const char*, streamsize);
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template istream& istream::_M_extract(double&);
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template istream& istream::_M_extract(float&);
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template istream& istream::_M_extract(unsigned int&);
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template istream& istream::_M_extract(unsigned long&);
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template istream& istream::_M_extract(unsigned short&);
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template istream& istream::_M_extract(unsigned long long&);
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#endif
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#if MOZ_LIBSTDCXX_VERSION >= GLIBCXX_VERSION(3, 4, 14)
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/* Instantiate these templates to avoid GLIBCXX_3.4.14 symbol versions
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* depending on optimization level */
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template char *string::_S_construct_aux_2(size_type, char, allocator<char> const&);
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#ifdef _GLIBCXX_USE_WCHAR_T
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template wchar_t *wstring::_S_construct_aux_2(size_type, wchar_t, allocator<wchar_t> const&);
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#endif /* _GLIBCXX_USE_WCHAR_T */
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#ifdef __GXX_EXPERIMENTAL_CXX0X__
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template string::basic_string(string&&);
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template string& string::operator=(string&&);
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template wstring::basic_string(wstring&&);
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template wstring& wstring::operator=(wstring&&);
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template string& string::assign(string&&);
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template wstring& wstring::assign(wstring&&);
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#endif /* __GXX_EXPERIMENTAL_CXX0X__ */
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#endif /* (__GNUC__ == 4) && (__GNUC_MINOR__ >= 5) */
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}
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namespace std __attribute__((visibility("default"))) {
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#if MOZ_LIBSTDCXX_VERSION >= GLIBCXX_VERSION(3, 4, 14)
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/* Hack to avoid GLIBCXX_3.4.14 symbol versions */
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struct _List_node_base
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{
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void hook(_List_node_base * const __position) throw ();
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void unhook() throw ();
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void transfer(_List_node_base * const __first,
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_List_node_base * const __last) throw();
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void reverse() throw();
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/* Hack to avoid GLIBCXX_3.4.15 symbol versions */
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#if MOZ_LIBSTDCXX_VERSION >= GLIBCXX_VERSION(3, 4, 15)
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static void swap(_List_node_base& __x, _List_node_base& __y) throw ();
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};
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namespace __detail {
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struct _List_node_base
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{
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#endif
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void _M_hook(_List_node_base * const __position) throw ();
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void _M_unhook() throw ();
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void _M_transfer(_List_node_base * const __first,
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_List_node_base * const __last) throw();
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void _M_reverse() throw();
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#if MOZ_LIBSTDCXX_VERSION >= GLIBCXX_VERSION(3, 4, 15)
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static void swap(_List_node_base& __x, _List_node_base& __y) throw ();
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#endif
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};
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/* The functions actually have the same implementation */
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void
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_List_node_base::_M_hook(_List_node_base * const __position) throw ()
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{
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((std::_List_node_base *)this)->hook((std::_List_node_base * const) __position);
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}
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void
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_List_node_base::_M_unhook() throw ()
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{
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((std::_List_node_base *)this)->unhook();
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}
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void
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_List_node_base::_M_transfer(_List_node_base * const __first,
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_List_node_base * const __last) throw ()
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{
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((std::_List_node_base *)this)->transfer((std::_List_node_base * const)__first,
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(std::_List_node_base * const)__last);
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}
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void
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_List_node_base::_M_reverse() throw ()
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{
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((std::_List_node_base *)this)->reverse();
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}
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#if MOZ_LIBSTDCXX_VERSION >= GLIBCXX_VERSION(3, 4, 15)
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void
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_List_node_base::swap(_List_node_base& __x, _List_node_base& __y) throw ()
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{
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std::_List_node_base::swap(*((std::_List_node_base *) &__x),
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*((std::_List_node_base *) &__y));
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}
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}
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#endif
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#endif /*MOZ_LIBSTDCXX_VERSION >= GLIBCXX_VERSION(3, 4, 14)*/
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#if MOZ_LIBSTDCXX_VERSION >= GLIBCXX_VERSION(3, 4, 11)
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/* Hack to avoid GLIBCXX_3.4.11 symbol versions
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An inline definition of ctype<char>::_M_widen_init() used to be in
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locale_facets.h before GCC 4.4, but moved out of headers in more
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recent versions.
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It is actually safe to make it do nothing. */
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void ctype<char>::_M_widen_init() const {}
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#endif
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#if MOZ_LIBSTDCXX_VERSION >= GLIBCXX_VERSION(3, 4, 20)
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/* We shouldn't be throwing exceptions at all, but it sadly turns out
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we call STL (inline) functions that do. */
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void __throw_out_of_range_fmt(char const* fmt, ...)
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{
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va_list ap;
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char buf[1024]; // That should be big enough.
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va_start(ap, fmt);
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vsnprintf(buf, sizeof(buf), fmt, ap);
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buf[sizeof(buf) - 1] = 0;
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va_end(ap);
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__throw_range_error(buf);
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}
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#endif
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}
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#if MOZ_LIBSTDCXX_VERSION >= GLIBCXX_VERSION(3, 4, 20)
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/* Technically, this symbol is not in GLIBCXX_3.4.20, but in CXXABI_1.3.8,
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but that's equivalent, version-wise. Those calls are added by the compiler
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itself on `new Class[n]` calls. */
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extern "C" void
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__cxa_throw_bad_array_new_length()
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{
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MOZ_CRASH();
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}
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#endif
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