diff options
Diffstat (limited to 'libstdc++-v3/src/globals.cc')
| -rw-r--r-- | libstdc++-v3/src/globals.cc | 238 |
1 files changed, 209 insertions, 29 deletions
diff --git a/libstdc++-v3/src/globals.cc b/libstdc++-v3/src/globals.cc index 2c80abd6937..c6ff69c5e81 100644 --- a/libstdc++-v3/src/globals.cc +++ b/libstdc++-v3/src/globals.cc @@ -1,4 +1,4 @@ -// Copyright (C) 2001 Free Software Foundation, Inc. +// Copyright (C) 2001, 2002 Free Software Foundation, Inc. // // This file is part of the GNU ISO C++ Library. This library is free // software; you can redistribute it and/or modify it under the @@ -30,6 +30,8 @@ #include <fstream> #include <istream> #include <ostream> +#include <locale> +#include <ext/stdio_filebuf.h> // On AIX, and perhaps other systems, library initialization order is // not guaranteed. For example, the static initializers for the main @@ -42,52 +44,209 @@ // Because <iostream> declares the standard streams to be [io]stream // types instead of say [io]fstream types, it is also necessary to // allocate the actual file buffers in this file. -namespace std +namespace __gnu_cxx { - // Standard "C" locale. + using namespace std; + + typedef char fake_facet_name[sizeof(char*)] + __attribute__ ((aligned(__alignof__(char*)))); + fake_facet_name facet_name[6 + _GLIBCPP_NUM_CATEGORIES]; + typedef char fake_locale_Impl[sizeof(locale::_Impl)] __attribute__ ((aligned(__alignof__(locale::_Impl)))); - fake_locale_Impl locale_impl_c; + fake_locale_Impl c_locale_impl; + + // NB: The asm directives renames these non-exported, namespace + // __gnu_cxx symbols into the mistakenly exported, namespace std + // symbols in GLIBCPP_3.2. + // The rename syntax is + // asm (".symver currentname,oldname@@GLIBCPP_3.2") + // At the same time, these new __gnu_cxx symbols are not exported. + // In the future, GLIBCXX_ABI > 5 should remove all uses of + // _GLIBCPP_ASM_SYMVER in this file. typedef char fake_locale[sizeof(locale)] __attribute__ ((aligned(__alignof__(locale)))); - fake_locale locale_c; + fake_locale c_locale; + _GLIBCPP_ASM_SYMVER(_ZN9__gnu_cxx8c_localeE, _ZSt8c_locale, GLIBCPP_3.2) + + // GLIBCXX_ABI > 5 will not need this symbol at all. + // It's here just as a placeholder, as the size of this exported + // object changed. The new symbol is not exported. + const int o = sizeof(locale::_Impl) - sizeof(char*[_GLIBCPP_NUM_CATEGORIES]); + typedef char fake_locale_Impl_compat[o] + __attribute__ ((aligned(__alignof__(o)))); + fake_locale_Impl_compat c_locale_impl_compat; + _GLIBCPP_ASM_SYMVER(_ZN9__gnu_cxx20c_locale_impl_compatE, _ZSt13c_locale_impl, GLIBCPP_3.2) + + typedef char fake_facet_vec[sizeof(locale::facet*)] + __attribute__ ((aligned(__alignof__(locale::facet*)))); + fake_facet_vec facet_vec[_GLIBCPP_NUM_FACETS]; + _GLIBCPP_ASM_SYMVER(_ZN9__gnu_cxx9facet_vecE, _ZSt9facet_vec, GLIBCPP_3.2) + + typedef char fake_ctype_c[sizeof(std::ctype<char>)] + __attribute__ ((aligned(__alignof__(std::ctype<char>)))); + fake_ctype_c ctype_c; + _GLIBCPP_ASM_SYMVER(_ZN9__gnu_cxx7ctype_cE, _ZSt7ctype_c, GLIBCPP_3.2) + + typedef char fake_collate_c[sizeof(std::collate<char>)] + __attribute__ ((aligned(__alignof__(std::collate<char>)))); + fake_collate_c collate_c; + _GLIBCPP_ASM_SYMVER(_ZN9__gnu_cxx9collate_cE, _ZSt9collate_c, GLIBCPP_3.2) + + typedef char fake_numpunct_c[sizeof(numpunct<char>)] + __attribute__ ((aligned(__alignof__(numpunct<char>)))); + fake_numpunct_c numpunct_c; + _GLIBCPP_ASM_SYMVER(_ZN9__gnu_cxx10numpunct_cE, _ZSt10numpunct_c, GLIBCPP_3.2) + + typedef char fake_num_get_c[sizeof(num_get<char>)] + __attribute__ ((aligned(__alignof__(num_get<char>)))); + fake_num_get_c num_get_c; + _GLIBCPP_ASM_SYMVER(_ZN9__gnu_cxx9num_get_cE, _ZSt9num_get_c, GLIBCPP_3.2) + + typedef char fake_num_put_c[sizeof(num_put<char>)] + __attribute__ ((aligned(__alignof__(num_put<char>)))); + fake_num_put_c num_put_c; + _GLIBCPP_ASM_SYMVER(_ZN9__gnu_cxx9num_put_cE, _ZSt9num_put_c, GLIBCPP_3.2) + + typedef char fake_codecvt_c[sizeof(codecvt<char, char, mbstate_t>)] + __attribute__ ((aligned(__alignof__(codecvt<char, char, mbstate_t>)))); + fake_codecvt_c codecvt_c; + _GLIBCPP_ASM_SYMVER(_ZN9__gnu_cxx9codecvt_cE, _ZSt9codecvt_c, GLIBCPP_3.2) + + typedef char fake_moneypunct_c[sizeof(moneypunct<char, true>)] + __attribute__ ((aligned(__alignof__(moneypunct<char, true>)))); + fake_moneypunct_c moneypunct_tc; + fake_moneypunct_c moneypunct_fc; + _GLIBCPP_ASM_SYMVER(_ZN9__gnu_cxx13moneypunct_tcE,\ + _ZSt13moneypunct_tc, GLIBCPP_3.2) + _GLIBCPP_ASM_SYMVER(_ZN9__gnu_cxx13moneypunct_fcE,\ + _ZSt13moneypunct_fc, GLIBCPP_3.2) + + typedef char fake_money_get_c[sizeof(money_get<char>)] + __attribute__ ((aligned(__alignof__(money_get<char>)))); + fake_money_get_c money_get_c; + _GLIBCPP_ASM_SYMVER(_ZN9__gnu_cxx11money_get_cE, _ZSt11money_get_c, GLIBCPP_3.2) + typedef char fake_money_put_c[sizeof(money_put<char>)] + __attribute__ ((aligned(__alignof__(money_put<char>)))); + fake_money_put_c money_put_c; + _GLIBCPP_ASM_SYMVER(_ZN9__gnu_cxx11money_put_cE, _ZSt11money_put_c, GLIBCPP_3.2) - // Standard stream objects. - typedef char fake_istream[sizeof(istream)] - __attribute__ ((aligned(__alignof__(istream)))); - typedef char fake_ostream[sizeof(ostream)] - __attribute__ ((aligned(__alignof__(ostream)))); - fake_istream cin; - fake_ostream cout; - fake_ostream cerr; - fake_ostream clog; + typedef char fake_timepunct_c[sizeof(__timepunct<char>)] + __attribute__ ((aligned(__alignof__(__timepunct<char>)))); + fake_timepunct_c timepunct_c; + _GLIBCPP_ASM_SYMVER(_ZN9__gnu_cxx11timepunct_cE, _ZSt11timepunct_c, GLIBCPP_3.2) + + typedef char fake_time_get_c[sizeof(time_get<char>)] + __attribute__ ((aligned(__alignof__(time_get<char>)))); + fake_time_get_c time_get_c; + _GLIBCPP_ASM_SYMVER(_ZN9__gnu_cxx10time_get_cE, _ZSt10time_get_c, GLIBCPP_3.2) + + typedef char fake_time_put_c[sizeof(time_put<char>)] + __attribute__ ((aligned(__alignof__(time_put<char>)))); + fake_time_put_c time_put_c; + _GLIBCPP_ASM_SYMVER(_ZN9__gnu_cxx10time_put_cE, _ZSt10time_put_c, GLIBCPP_3.2) + + typedef char fake_messages_c[sizeof(messages<char>)] + __attribute__ ((aligned(__alignof__(messages<char>)))); + fake_messages_c messages_c; + _GLIBCPP_ASM_SYMVER(_ZN9__gnu_cxx10messages_cE, _ZSt10messages_c, GLIBCPP_3.2) + +#ifdef _GLIBCPP_USE_WCHAR_T + typedef char fake_wtype_w[sizeof(std::ctype<wchar_t>)] + __attribute__ ((aligned(__alignof__(std::ctype<wchar_t>)))); + fake_wtype_w ctype_w; + _GLIBCPP_ASM_SYMVER(_ZN9__gnu_cxx7ctype_wE, _ZSt7ctype_w, GLIBCPP_3.2) + + typedef char fake_wollate_w[sizeof(std::collate<wchar_t>)] + __attribute__ ((aligned(__alignof__(std::collate<wchar_t>)))); + fake_wollate_w collate_w; + _GLIBCPP_ASM_SYMVER(_ZN9__gnu_cxx9collate_wE, _ZSt9collate_w, GLIBCPP_3.2) + + typedef char fake_numpunct_w[sizeof(numpunct<wchar_t>)] + __attribute__ ((aligned(__alignof__(numpunct<wchar_t>)))); + fake_numpunct_w numpunct_w; + _GLIBCPP_ASM_SYMVER(_ZN9__gnu_cxx10numpunct_wE, _ZSt10numpunct_w, GLIBCPP_3.2) + + typedef char fake_num_get_w[sizeof(num_get<wchar_t>)] + __attribute__ ((aligned(__alignof__(num_get<wchar_t>)))); + fake_num_get_w num_get_w; + _GLIBCPP_ASM_SYMVER(_ZN9__gnu_cxx9num_get_wE, _ZSt9num_get_w, GLIBCPP_3.2) + + typedef char fake_num_put_w[sizeof(num_put<wchar_t>)] + __attribute__ ((aligned(__alignof__(num_put<wchar_t>)))); + fake_num_put_w num_put_w; + _GLIBCPP_ASM_SYMVER(_ZN9__gnu_cxx9num_put_wE, _ZSt9num_put_w, GLIBCPP_3.2) + + typedef char fake_wodecvt_w[sizeof(codecvt<wchar_t, char, mbstate_t>)] + __attribute__ ((aligned(__alignof__(codecvt<wchar_t, char, mbstate_t>)))); + fake_wodecvt_w codecvt_w; + _GLIBCPP_ASM_SYMVER(_ZN9__gnu_cxx9codecvt_wE, _ZSt9codecvt_w, GLIBCPP_3.2) + + typedef char fake_moneypunct_w[sizeof(moneypunct<wchar_t, true>)] + __attribute__ ((aligned(__alignof__(moneypunct<wchar_t, true>)))); + fake_moneypunct_w moneypunct_tw; + fake_moneypunct_w moneypunct_fw; + _GLIBCPP_ASM_SYMVER(_ZN9__gnu_cxx13moneypunct_twE,\ + _ZSt13moneypunct_tw, GLIBCPP_3.2) + _GLIBCPP_ASM_SYMVER(_ZN9__gnu_cxx13moneypunct_fwE,\ + _ZSt13moneypunct_fw, GLIBCPP_3.2) + + typedef char fake_money_get_w[sizeof(money_get<wchar_t>)] + __attribute__ ((aligned(__alignof__(money_get<wchar_t>)))); + fake_money_get_w money_get_w; + _GLIBCPP_ASM_SYMVER(_ZN9__gnu_cxx11money_get_wE, _ZSt11money_get_w, GLIBCPP_3.2) + + typedef char fake_money_put_w[sizeof(money_put<wchar_t>)] + __attribute__ ((aligned(__alignof__(money_put<wchar_t>)))); + fake_money_put_w money_put_w; + _GLIBCPP_ASM_SYMVER(_ZN9__gnu_cxx11money_put_wE, _ZSt11money_put_w, GLIBCPP_3.2) + + typedef char fake_timepunct_w[sizeof(__timepunct<wchar_t>)] + __attribute__ ((aligned(__alignof__(__timepunct<wchar_t>)))); + fake_timepunct_w timepunct_w; + _GLIBCPP_ASM_SYMVER(_ZN9__gnu_cxx11timepunct_wE, _ZSt11timepunct_w, GLIBCPP_3.2) + + typedef char fake_time_get_w[sizeof(time_get<wchar_t>)] + __attribute__ ((aligned(__alignof__(time_get<wchar_t>)))); + fake_time_get_w time_get_w; + _GLIBCPP_ASM_SYMVER(_ZN9__gnu_cxx10time_get_wE, _ZSt10time_get_w, GLIBCPP_3.2) - typedef char fake_filebuf[sizeof(filebuf)] - __attribute__ ((aligned(__alignof__(filebuf)))); + typedef char fake_time_put_w[sizeof(time_put<wchar_t>)] + __attribute__ ((aligned(__alignof__(time_put<wchar_t>)))); + fake_time_put_w time_put_w; + _GLIBCPP_ASM_SYMVER(_ZN9__gnu_cxx10time_put_wE, _ZSt10time_put_w, GLIBCPP_3.2) + + typedef char fake_messages_w[sizeof(messages<wchar_t>)] + __attribute__ ((aligned(__alignof__(messages<wchar_t>)))); + fake_messages_w messages_w; + _GLIBCPP_ASM_SYMVER(_ZN9__gnu_cxx10messages_wE, _ZSt10messages_w, GLIBCPP_3.2) +#endif + + typedef char fake_filebuf[sizeof(stdio_filebuf<char>)] + __attribute__ ((aligned(__alignof__(stdio_filebuf<char>)))); fake_filebuf buf_cout; fake_filebuf buf_cin; fake_filebuf buf_cerr; + _GLIBCPP_ASM_SYMVER(_ZN9__gnu_cxx8buf_coutE, _ZSt8buf_cout, GLIBCPP_3.2) + _GLIBCPP_ASM_SYMVER(_ZN9__gnu_cxx7buf_cinE, _ZSt7buf_cin, GLIBCPP_3.2) + _GLIBCPP_ASM_SYMVER(_ZN9__gnu_cxx8buf_cerrE, _ZSt8buf_cerr, GLIBCPP_3.2) #ifdef _GLIBCPP_USE_WCHAR_T - typedef char fake_wistream[sizeof(wistream)] - __attribute__ ((aligned(__alignof__(wistream)))); - typedef char fake_wostream[sizeof(wostream)] - __attribute__ ((aligned(__alignof__(wostream)))); - fake_wistream wcin; - fake_wostream wcout; - fake_wostream wcerr; - fake_wostream wclog; - - typedef char fake_wfilebuf[sizeof(wfilebuf)] - __attribute__ ((aligned(__alignof__(wfilebuf)))); + typedef char fake_wfilebuf[sizeof(stdio_filebuf<wchar_t>)] + __attribute__ ((aligned(__alignof__(stdio_filebuf<wchar_t>)))); fake_wfilebuf buf_wcout; fake_wfilebuf buf_wcin; fake_wfilebuf buf_wcerr; + _GLIBCPP_ASM_SYMVER(_ZN9__gnu_cxx9buf_wcoutE, _ZSt9buf_wcout, GLIBCPP_3.2) + _GLIBCPP_ASM_SYMVER(_ZN9__gnu_cxx8buf_wcinE, _ZSt8buf_wcin, GLIBCPP_3.2) + _GLIBCPP_ASM_SYMVER(_ZN9__gnu_cxx9buf_wcerrE, _ZSt9buf_wcerr, GLIBCPP_3.2) #endif +} // namespace __gnu_cxx - +namespace std +{ // Globals for once-only runtime initialization of mutex objects. This // allows static initialization of these objects on systems that need a // function call to initialize a mutex. For example, see stl_threads.h. @@ -110,4 +269,25 @@ namespace std _GLIBCPP_mutex_address_init () { __GTHREAD_MUTEX_INIT_FUNCTION (_GLIBCPP_mutex_address); } #endif -} + + // Standard stream objects. + typedef char fake_istream[sizeof(istream)] + __attribute__ ((aligned(__alignof__(istream)))); + typedef char fake_ostream[sizeof(ostream)] + __attribute__ ((aligned(__alignof__(ostream)))); + fake_istream cin; + fake_ostream cout; + fake_ostream cerr; + fake_ostream clog; + +#ifdef _GLIBCPP_USE_WCHAR_T + typedef char fake_wistream[sizeof(wistream)] + __attribute__ ((aligned(__alignof__(wistream)))); + typedef char fake_wostream[sizeof(wostream)] + __attribute__ ((aligned(__alignof__(wostream)))); + fake_wistream wcin; + fake_wostream wcout; + fake_wostream wcerr; + fake_wostream wclog; +#endif +} // namespace std |