X-Git-Url: https://oss.titaniummirror.com/gitweb?a=blobdiff_plain;f=libstdc%2B%2B-v3%2Flibsupc%2B%2B%2Ftinfo2.cc;fp=libstdc%2B%2B-v3%2Flibsupc%2B%2B%2Ftinfo2.cc;h=4b01037f3b96cfb6610591732631a84b5d451178;hb=6fed43773c9b0ce596dca5686f37ac3fc0fa11c0;hp=600cdf6ae4400322adee7b18c4f586df3053b83d;hpb=27b11d56b743098deb193d510b337ba22dc52e5c;p=msp430-gcc.git diff --git a/libstdc++-v3/libsupc++/tinfo2.cc b/libstdc++-v3/libsupc++/tinfo2.cc index 600cdf6a..4b01037f 100644 --- a/libstdc++-v3/libsupc++/tinfo2.cc +++ b/libstdc++-v3/libsupc++/tinfo2.cc @@ -1,167 +1,44 @@ // Methods for type_info for -*- C++ -*- Run Time Type Identification. -// Copyright (C) 1994, 1996, 1997, 1998, 1999, 2000, 2001, 2002 +// Copyright (C) 1994, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2009 // Free Software Foundation // -// This file is part of GNU CC. +// This file is part of GCC. // -// GNU CC is free software; you can redistribute it and/or modify +// GCC is free software; you can redistribute it and/or modify // it under the terms of the GNU General Public License as published by -// the Free Software Foundation; either version 2, or (at your option) +// the Free Software Foundation; either version 3, or (at your option) // any later version. -// GNU CC is distributed in the hope that it will be useful, +// GCC is distributed in the hope that it will be useful, // but WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // GNU General Public License for more details. -// You should have received a copy of the GNU General Public License -// along with GNU CC; see the file COPYING. If not, write to -// the Free Software Foundation, 59 Temple Place - Suite 330, -// Boston, MA 02111-1307, USA. +// Under Section 7 of GPL version 3, you are granted additional +// permissions described in the GCC Runtime Library Exception, version +// 3.1, as published by the Free Software Foundation. -// As a special exception, you may use this file as part of a free software -// library without restriction. Specifically, if other files instantiate -// templates or use macros or inline functions from this file, or you compile -// this file and link it with other files to produce an executable, this -// file does not by itself cause the resulting executable to be covered by -// the GNU General Public License. This exception does not however -// invalidate any other reasons why the executable file might be covered by -// the GNU General Public License. +// You should have received a copy of the GNU General Public License and +// a copy of the GCC Runtime Library Exception along with this program; +// see the files COPYING3 and COPYING.RUNTIME respectively. If not, see +// . #include #include "tinfo.h" -#include "new" // for placement new - -// We can't rely on having stdlib.h if we're freestanding. -extern "C" void abort (); using std::type_info; -#if !__GXX_MERGED_TYPEINFO_NAMES +#if !__GXX_TYPEINFO_EQUALITY_INLINE bool type_info::before (const type_info &arg) const { +#if __GXX_MERGED_TYPEINFO_NAMES + return name () < arg.name (); +#else return __builtin_strcmp (name (), arg.name ()) < 0; -} - #endif - -#include - -namespace __cxxabiv1 { - -using namespace std; - -// This has special meaning to the compiler, and will cause it -// to emit the type_info structures for the fundamental types which are -// mandated to exist in the runtime. -__fundamental_type_info:: -~__fundamental_type_info () -{} - -__array_type_info:: -~__array_type_info () -{} - -__function_type_info:: -~__function_type_info () -{} - -__enum_type_info:: -~__enum_type_info () -{} - -__pbase_type_info:: -~__pbase_type_info () -{} - -__pointer_type_info:: -~__pointer_type_info () -{} - -__pointer_to_member_type_info:: -~__pointer_to_member_type_info () -{} - -bool __pointer_type_info:: -__is_pointer_p () const -{ - return true; } -bool __function_type_info:: -__is_function_p () const -{ - return true; -} - -bool __pbase_type_info:: -__do_catch (const type_info *thr_type, - void **thr_obj, - unsigned outer) const -{ - if (*this == *thr_type) - return true; // same type - if (typeid (*this) != typeid (*thr_type)) - return false; // not both same kind of pointers - - if (!(outer & 1)) - // We're not the same and our outer pointers are not all const qualified - // Therefore there must at least be a qualification conversion involved - // But for that to be valid, our outer pointers must be const qualified. - return false; - - const __pbase_type_info *thrown_type = - static_cast (thr_type); - - if (thrown_type->__flags & ~__flags) - // We're less qualified. - return false; - - if (!(__flags & __const_mask)) - outer &= ~1; - - return __pointer_catch (thrown_type, thr_obj, outer); -} - -inline bool __pbase_type_info:: -__pointer_catch (const __pbase_type_info *thrown_type, - void **thr_obj, - unsigned outer) const -{ - return __pointee->__do_catch (thrown_type->__pointee, thr_obj, outer + 2); -} - -bool __pointer_type_info:: -__pointer_catch (const __pbase_type_info *thrown_type, - void **thr_obj, - unsigned outer) const -{ - if (outer < 2 && *__pointee == typeid (void)) - { - // conversion to void - return !thrown_type->__pointee->__is_function_p (); - } - - return __pbase_type_info::__pointer_catch (thrown_type, thr_obj, outer); -} - -bool __pointer_to_member_type_info:: -__pointer_catch (const __pbase_type_info *thr_type, - void **thr_obj, - unsigned outer) const -{ - // This static cast is always valid, as our caller will have determined that - // thr_type is really a __pointer_to_member_type_info. - const __pointer_to_member_type_info *thrown_type = - static_cast (thr_type); - - if (*__context != *thrown_type->__context) - return false; // not pointers to member of same class - - return __pbase_type_info::__pointer_catch (thrown_type, thr_obj, outer); -} - -} // namespace std +#endif