X-Git-Url: https://oss.titaniummirror.com/gitweb/?a=blobdiff_plain;f=libstdc%2B%2B-v3%2Fsrc%2Fcompatibility.cc;fp=libstdc%2B%2B-v3%2Fsrc%2Fcompatibility.cc;h=1e1897cd12f7381c99ca829ceee2c697a5f4779a;hb=6fed43773c9b0ce596dca5686f37ac3fc0fa11c0;hp=0000000000000000000000000000000000000000;hpb=27b11d56b743098deb193d510b337ba22dc52e5c;p=msp430-gcc.git diff --git a/libstdc++-v3/src/compatibility.cc b/libstdc++-v3/src/compatibility.cc new file mode 100644 index 00000000..1e1897cd --- /dev/null +++ b/libstdc++-v3/src/compatibility.cc @@ -0,0 +1,541 @@ +// Compatibility symbols for previous versions -*- C++ -*- + +// Copyright (C) 2005, 2006, 2007, 2008, 2009 +// 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 +// terms of the GNU General Public License as published by the +// Free Software Foundation; either version 3, or (at your option) +// any later version. + +// This library 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. + +// 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. + +// 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 + +#if defined(_GLIBCXX_SYMVER_GNU) && defined(PIC) \ + && defined(_GLIBCXX_HAVE_AS_SYMVER_DIRECTIVE) +#define istreambuf_iterator istreambuf_iteratorXX +#define basic_fstream basic_fstreamXX +#define basic_ifstream basic_ifstreamXX +#define basic_ofstream basic_ofstreamXX +#define _M_copy(a, b, c) _M_copyXX(a, b, c) +#define _M_move(a, b, c) _M_moveXX(a, b, c) +#define _M_assign(a, b, c) _M_assignXX(a, b, c) +#define _M_disjunct(a) _M_disjunctXX(a) +#define _M_check_length(a, b, c) _M_check_lengthXX(a, b, c) +#define _M_set_length_and_sharable(a) _M_set_length_and_sharableXX(a) +#define ignore ignoreXX +#define eq eqXX +#define _List_node_base _List_node_baseXX +#endif + +#include +#include +#include +#include +#include +#include + +_GLIBCXX_BEGIN_NAMESPACE(std) + + // std::istream ignore explicit specializations. + template<> + basic_istream& + basic_istream:: + ignore(streamsize __n) + { + if (__n == 1) + return ignore(); + + _M_gcount = 0; + sentry __cerb(*this, true); + if (__cerb && __n > 0) + { + ios_base::iostate __err = ios_base::iostate(ios_base::goodbit); + __try + { + const int_type __eof = traits_type::eof(); + __streambuf_type* __sb = this->rdbuf(); + int_type __c = __sb->sgetc(); + + // See comment in istream.tcc. + bool __large_ignore = false; + while (true) + { + while (_M_gcount < __n + && !traits_type::eq_int_type(__c, __eof)) + { + streamsize __size = std::min(streamsize(__sb->egptr() + - __sb->gptr()), + streamsize(__n - _M_gcount)); + if (__size > 1) + { + __sb->gbump(__size); + _M_gcount += __size; + __c = __sb->sgetc(); + } + else + { + ++_M_gcount; + __c = __sb->snextc(); + } + } + if (__n == __gnu_cxx::__numeric_traits::__max + && !traits_type::eq_int_type(__c, __eof)) + { + _M_gcount = + __gnu_cxx::__numeric_traits::__min; + __large_ignore = true; + } + else + break; + } + + if (__large_ignore) + _M_gcount = __gnu_cxx::__numeric_traits::__max; + + if (traits_type::eq_int_type(__c, __eof)) + __err |= ios_base::eofbit; + } + __catch(__cxxabiv1::__forced_unwind&) + { + this->_M_setstate(ios_base::badbit); + __throw_exception_again; + } + __catch(...) + { this->_M_setstate(ios_base::badbit); } + if (__err) + this->setstate(__err); + } + return *this; + } + +#ifdef _GLIBCXX_USE_WCHAR_T + template<> + basic_istream& + basic_istream:: + ignore(streamsize __n) + { + if (__n == 1) + return ignore(); + + _M_gcount = 0; + sentry __cerb(*this, true); + if (__cerb && __n > 0) + { + ios_base::iostate __err = ios_base::iostate(ios_base::goodbit); + __try + { + const int_type __eof = traits_type::eof(); + __streambuf_type* __sb = this->rdbuf(); + int_type __c = __sb->sgetc(); + + bool __large_ignore = false; + while (true) + { + while (_M_gcount < __n + && !traits_type::eq_int_type(__c, __eof)) + { + streamsize __size = std::min(streamsize(__sb->egptr() + - __sb->gptr()), + streamsize(__n - _M_gcount)); + if (__size > 1) + { + __sb->gbump(__size); + _M_gcount += __size; + __c = __sb->sgetc(); + } + else + { + ++_M_gcount; + __c = __sb->snextc(); + } + } + if (__n == __gnu_cxx::__numeric_traits::__max + && !traits_type::eq_int_type(__c, __eof)) + { + _M_gcount = + __gnu_cxx::__numeric_traits::__min; + __large_ignore = true; + } + else + break; + } + + if (__large_ignore) + _M_gcount = __gnu_cxx::__numeric_traits::__max; + + if (traits_type::eq_int_type(__c, __eof)) + __err |= ios_base::eofbit; + } + __catch(__cxxabiv1::__forced_unwind&) + { + this->_M_setstate(ios_base::badbit); + __throw_exception_again; + } + __catch(...) + { this->_M_setstate(ios_base::badbit); } + if (__err) + this->setstate(__err); + } + return *this; + } +#endif + +_GLIBCXX_END_NAMESPACE + + +// NB: These symbols renames should go into the shared library only, +// and only those shared libraries that support versioning. +#if defined(_GLIBCXX_SYMVER_GNU) && defined(PIC) \ + && defined(_GLIBCXX_HAVE_AS_SYMVER_DIRECTIVE) + +/* gcc-3.4.4 +_ZNSt19istreambuf_iteratorIcSt11char_traitsIcEEppEv +_ZNSt19istreambuf_iteratorIwSt11char_traitsIwEEppEv + */ + +_GLIBCXX_BEGIN_NAMESPACE(std) + + template + istreambuf_iterator& + istreambuf_iterator::operator++(); + +#ifdef _GLIBCXX_USE_WCHAR_T + template + istreambuf_iterator& + istreambuf_iterator::operator++(); +#endif + +_GLIBCXX_END_NAMESPACE + + +/* gcc-4.0.0 +_ZNSs4_Rep26_M_set_length_and_sharableEj +_ZNSs7_M_copyEPcPKcj +_ZNSs7_M_moveEPcPKcj +_ZNSs9_M_assignEPcjc +_ZNKSs11_M_disjunctEPKc +_ZNKSs15_M_check_lengthEjjPKc +_ZNSbIwSt11char_traitsIwESaIwEE4_Rep26_M_set_length_and_sharableEj +_ZNSbIwSt11char_traitsIwESaIwEE7_M_copyEPwPKwj +_ZNSbIwSt11char_traitsIwESaIwEE7_M_moveEPwPKwj +_ZNSbIwSt11char_traitsIwESaIwEE9_M_assignEPwjw +_ZNKSbIwSt11char_traitsIwESaIwEE11_M_disjunctEPKw +_ZNKSbIwSt11char_traitsIwESaIwEE15_M_check_lengthEjjPKc + +_ZNKSt13basic_fstreamIcSt11char_traitsIcEE7is_openEv +_ZNKSt13basic_fstreamIwSt11char_traitsIwEE7is_openEv +_ZNKSt14basic_ifstreamIcSt11char_traitsIcEE7is_openEv +_ZNKSt14basic_ifstreamIwSt11char_traitsIwEE7is_openEv +_ZNKSt14basic_ofstreamIcSt11char_traitsIcEE7is_openEv +_ZNKSt14basic_ofstreamIwSt11char_traitsIwEE7is_openEv + +_ZNSi6ignoreEi +_ZNSi6ignoreEv +_ZNSt13basic_istreamIwSt11char_traitsIwEE6ignoreEi +_ZNSt13basic_istreamIwSt11char_traitsIwEE6ignoreEv + +_ZNSt11char_traitsIcE2eqERKcS2_ +_ZNSt11char_traitsIwE2eqERKwS2_ + */ +_GLIBCXX_BEGIN_NAMESPACE(std) + + // std::char_traits is explicitly specialized + bool (* __p1)(const char&, const char&) = &char_traits::eq; + + // std::string + template + void + basic_string::_M_copy(char*, const char*, size_t); + + template + void + basic_string::_M_move(char*, const char*, size_t); + + template + void + basic_string::_M_assign(char*, size_t, char); + + template + bool + basic_string::_M_disjunct(const char*) const; + + template + void + basic_string::_M_check_length(size_t, size_t, const char*) const; + + template + void + basic_string::_Rep::_M_set_length_and_sharable(size_t); + + + // std::istream + template + basic_istream& + basic_istream::ignore(); + + template + bool + basic_fstream::is_open() const; + + template + bool + basic_ifstream::is_open() const; + + template + bool + basic_ofstream::is_open() const; + +#ifdef _GLIBCXX_USE_WCHAR_T + bool (* __p2)(const wchar_t&, const wchar_t&) = &char_traits::eq; + + // std::wstring + template + void + basic_string::_M_copy(wchar_t*, const wchar_t*, size_t); + + template + void + basic_string::_M_move(wchar_t*, const wchar_t*, size_t); + + template + void + basic_string::_M_assign(wchar_t*, size_t, wchar_t); + + template + bool + basic_string::_M_disjunct(const wchar_t*) const; + + template + void + basic_string::_M_check_length(size_t, size_t, + const char*) const; + + template + void + basic_string::_Rep::_M_set_length_and_sharable(size_t); + + template + basic_istream& + basic_istream::ignore(); + + template + bool + basic_fstream::is_open() const; + + template + bool + basic_ifstream::is_open() const; + + template + bool + basic_ofstream::is_open() const; +#endif + +_GLIBCXX_END_NAMESPACE + +// The rename syntax for default exported names is +// asm (".symver name1,exportedname@GLIBCXX_3.4") +// asm (".symver name2,exportedname@@GLIBCXX_3.4.5") +// In the future, GLIBCXX_ABI > 6 should remove all uses of +// _GLIBCXX_*_SYMVER macros in this file. + +#define _GLIBCXX_3_4_SYMVER(XXname, name) \ + extern "C" void \ + _X##name() \ + __attribute__ ((alias(#XXname))); \ + asm (".symver " "_X" #name "," #name "@GLIBCXX_3.4"); + +#define _GLIBCXX_3_4_5_SYMVER(XXname, name) \ + extern "C" void \ + _Y##name() \ + __attribute__ ((alias(#XXname))); \ + asm (".symver " "_Y" #name "," #name "@@GLIBCXX_3.4.5"); + +#define _GLIBCXX_ASM_SYMVER(cur, old, version) \ + asm (".symver " #cur "," #old "@@" #version); + +#define _GLIBCXX_APPLY_SYMVER _GLIBCXX_3_4_SYMVER +#include +#undef _GLIBCXX_APPLY_SYMVER + +#define _GLIBCXX_APPLY_SYMVER _GLIBCXX_3_4_5_SYMVER +#include +#undef _GLIBCXX_APPLY_SYMVER + + +/* gcc-3.4.0 +_ZN10__gnu_norm15_List_node_base4hookEPS0_; +_ZN10__gnu_norm15_List_node_base4swapERS0_S1_; +_ZN10__gnu_norm15_List_node_base6unhookEv; +_ZN10__gnu_norm15_List_node_base7reverseEv; +_ZN10__gnu_norm15_List_node_base8transferEPS0_S1_; +*/ +#include "list.cc" +_GLIBCXX_ASM_SYMVER(_ZNSt17_List_node_baseXX4hookEPS_, \ +_ZN10__gnu_norm15_List_node_base4hookEPS0_, \ +GLIBCXX_3.4) + +_GLIBCXX_ASM_SYMVER(_ZNSt17_List_node_baseXX4swapERS_S0_, \ +_ZN10__gnu_norm15_List_node_base4swapERS0_S1_, \ +GLIBCXX_3.4) + +_GLIBCXX_ASM_SYMVER(_ZNSt17_List_node_baseXX6unhookEv, \ +_ZN10__gnu_norm15_List_node_base6unhookEv, \ +GLIBCXX_3.4) + +_GLIBCXX_ASM_SYMVER(_ZNSt17_List_node_baseXX7reverseEv, \ +_ZN10__gnu_norm15_List_node_base7reverseEv, \ +GLIBCXX_3.4) + +_GLIBCXX_ASM_SYMVER(_ZNSt17_List_node_baseXX8transferEPS_S0_, \ +_ZN10__gnu_norm15_List_node_base8transferEPS0_S1_, \ +GLIBCXX_3.4) +#undef _List_node_base + +// gcc-4.1.0 +// Long double versions of "C" math functions. +#if defined (_GLIBCXX_LONG_DOUBLE_COMPAT) \ + || (defined (__hppa__) && defined (__linux__)) + +#define _GLIBCXX_MATHL_WRAPPER(name, argdecl, args, ver) \ +extern "C" double \ +__ ## name ## l_wrapper argdecl \ +{ \ + return name args; \ +} \ +asm (".symver __" #name "l_wrapper, " #name "l@" #ver) + +#define _GLIBCXX_MATHL_WRAPPER1(name, ver) \ + _GLIBCXX_MATHL_WRAPPER (name, (double x), (x), ver) + +#define _GLIBCXX_MATHL_WRAPPER2(name, ver) \ + _GLIBCXX_MATHL_WRAPPER (name, (double x, double y), (x, y), ver) + +#ifdef _GLIBCXX_HAVE_ACOSL +_GLIBCXX_MATHL_WRAPPER1 (acos, GLIBCXX_3.4.3); +#endif +#ifdef _GLIBCXX_HAVE_ASINL +_GLIBCXX_MATHL_WRAPPER1 (asin, GLIBCXX_3.4.3); +#endif +#ifdef _GLIBCXX_HAVE_ATAN2L +_GLIBCXX_MATHL_WRAPPER2 (atan2, GLIBCXX_3.4); +#endif +#ifdef _GLIBCXX_HAVE_ATANL +_GLIBCXX_MATHL_WRAPPER1 (atan, GLIBCXX_3.4.3); +#endif +#ifdef _GLIBCXX_HAVE_CEILL +_GLIBCXX_MATHL_WRAPPER1 (ceil, GLIBCXX_3.4.3); +#endif +#ifdef _GLIBCXX_HAVE_COSHL +_GLIBCXX_MATHL_WRAPPER1 (cosh, GLIBCXX_3.4); +#endif +#ifdef _GLIBCXX_HAVE_COSL +_GLIBCXX_MATHL_WRAPPER1 (cos, GLIBCXX_3.4); +#endif +#ifdef _GLIBCXX_HAVE_EXPL +_GLIBCXX_MATHL_WRAPPER1 (exp, GLIBCXX_3.4); +#endif +#ifdef _GLIBCXX_HAVE_FLOORL +_GLIBCXX_MATHL_WRAPPER1 (floor, GLIBCXX_3.4.3); +#endif +#ifdef _GLIBCXX_HAVE_FMODL +_GLIBCXX_MATHL_WRAPPER2 (fmod, GLIBCXX_3.4.3); +#endif +#ifdef _GLIBCXX_HAVE_FREXPL +_GLIBCXX_MATHL_WRAPPER (frexp, (double x, int *y), (x, y), GLIBCXX_3.4.3); +#endif +#ifdef _GLIBCXX_HAVE_HYPOTL +_GLIBCXX_MATHL_WRAPPER2 (hypot, GLIBCXX_3.4); +#endif +#ifdef _GLIBCXX_HAVE_LDEXPL +_GLIBCXX_MATHL_WRAPPER (ldexp, (double x, int y), (x, y), GLIBCXX_3.4.3); +#endif +#ifdef _GLIBCXX_HAVE_LOG10L +_GLIBCXX_MATHL_WRAPPER1 (log10, GLIBCXX_3.4); +#endif +#ifdef _GLIBCXX_HAVE_LOGL +_GLIBCXX_MATHL_WRAPPER1 (log, GLIBCXX_3.4); +#endif +#ifdef _GLIBCXX_HAVE_MODFL +_GLIBCXX_MATHL_WRAPPER (modf, (double x, double *y), (x, y), GLIBCXX_3.4.3); +#endif +#ifdef _GLIBCXX_HAVE_POWL +_GLIBCXX_MATHL_WRAPPER2 (pow, GLIBCXX_3.4); +#endif +#ifdef _GLIBCXX_HAVE_SINHL +_GLIBCXX_MATHL_WRAPPER1 (sinh, GLIBCXX_3.4); +#endif +#ifdef _GLIBCXX_HAVE_SINL +_GLIBCXX_MATHL_WRAPPER1 (sin, GLIBCXX_3.4); +#endif +#ifdef _GLIBCXX_HAVE_SQRTL +_GLIBCXX_MATHL_WRAPPER1 (sqrt, GLIBCXX_3.4); +#endif +#ifdef _GLIBCXX_HAVE_TANHL +_GLIBCXX_MATHL_WRAPPER1 (tanh, GLIBCXX_3.4); +#endif +#ifdef _GLIBCXX_HAVE_TANL +_GLIBCXX_MATHL_WRAPPER1 (tan, GLIBCXX_3.4); +#endif +#endif // _GLIBCXX_LONG_DOUBLE_COMPAT + +#endif + +#ifdef _GLIBCXX_LONG_DOUBLE_COMPAT +extern void *_ZTVN10__cxxabiv123__fundamental_type_infoE[]; +extern void *_ZTVN10__cxxabiv119__pointer_type_infoE[]; +extern __attribute__((used, weak)) const char _ZTSe[2] = "e"; +extern __attribute__((used, weak)) const char _ZTSPe[3] = "Pe"; +extern __attribute__((used, weak)) const char _ZTSPKe[4] = "PKe"; +extern __attribute__((used, weak)) const void *_ZTIe[2] + = { (void *) &_ZTVN10__cxxabiv123__fundamental_type_infoE[2], + (void *) _ZTSe }; +extern __attribute__((used, weak)) const void *_ZTIPe[4] + = { (void *) &_ZTVN10__cxxabiv119__pointer_type_infoE[2], + (void *) _ZTSPe, (void *) 0L, (void *) _ZTIe }; +extern __attribute__((used, weak)) const void *_ZTIPKe[4] + = { (void *) &_ZTVN10__cxxabiv119__pointer_type_infoE[2], + (void *) _ZTSPKe, (void *) 1L, (void *) _ZTIe }; +#endif // _GLIBCXX_LONG_DOUBLE_COMPAT + + + +#ifdef _GLIBCXX_SYMVER_DARWIN +#if (defined(__ppc__) || defined(__ppc64__)) && defined(PIC) +/* __eprintf shouldn't have been made visible from libstdc++, or + anywhere, but on Mac OS X 10.4 it was defined in + libstdc++.6.0.3.dylib; so on that platform we have to keep defining + it to keep binary compatibility. We can't just put the libgcc + version in the export list, because that doesn't work; once a + symbol is marked as hidden, it stays that way. */ + +#include +#include + +using namespace std; + +extern "C" void +__eprintf(const char *string, const char *expression, + unsigned int line, const char *filename) +{ + fprintf(stderr, string, expression, line, filename); + fflush(stderr); + abort(); +} +#endif +#endif