2005-06-17 Jakub Jelinek <jakub@redhat.com>

            Benjamin Kosnik  <bkoz@redhat.com>

	* config/abi/alpha-linux-gnu/baseline_symbols.txt: Update.
	* config/abi/hppa-linux-gnu/baseline_symbols.txt: Same.
	* config/abi/mips-linux-gnu/baseline_symbols.txt: Same.
	* config/abi/sparc-linux-gnu/baseline_symbols.txt: Same.

	* config/abi/alpha-freebsd5/baseline_symbols.txt: Remove.
	* config/abi/i386-freebsd4/baseline_symbols.txt: Same.
	* config/abi/i386-freebsd5/baseline_symbols.txt: Same.
	* config/abi/sparc-freebsd5/baseline_symbols.txt: Same.

	* config/abi/arm-linux-gnu/baseline_symbols.txt: Remove.
	* config/abi/m68k-linux-gnu/baseline_symbols.txt: Same.

2005-06-17  Jakub Jelinek  <jakub@redhat.com>

	* config/abi/ia64-linux-gnu/baseline_symbols.txt: Update.
	* config/abi/s390x-linux-gnu/baseline_symbols.txt: Update.
	* config/abi/s390-linux-gnu/baseline_symbols.txt: Update.
	* config/abi/x86_64-linux-gnu/baseline_symbols.txt: Update.
	* config/abi/x86_64-linux-gnu/32/baseline_symbols.txt: Update.
	* config/abi/powerpc-linux-gnu/baseline_symbols.txt: Update.
	* config/abi/i486-linux-gnu/baseline_symbols.txt: Update.
	* config/abi/i386-linux-gnu/baseline_symbols.txt: Update.
	* config/abi/powerpc64-linux-gnu/baseline_symbols.txt: New file.
	* config/abi/powerpc64-linux-gnu/32/baseline_symbols.txt: New file.

2005-06-16  Jakub Jelinek  <jakub@redhat.com>

	* src/compatibility.cc: Include bits/c++config.h first.
	(_GLIBCXX_SYMVER_COMPATIBILITY): Define if _GLIBCXX_SYMVER
	and PIC are both defined.
	* include/bits/char_traits.h (char_traits::eq): Rename
	only if _GLIBCXX_SYMVER_COMPATIBILITY is defined.

2005-06-16  Jakub Jelinek  <jakub@redhat.com>

        * acinclude.m4 ((GLIBCXX_ENABLE_SYMVERS): Rename _GLIBCXX_SIZE_T_IS_INT
        to _GLIBCXX_SIZE_T_IS_UINT.  Define _GLIBCXX_PTRDIFF_T_IS_INT.
        * configure: Regenerate.
        * config.h.in: Regenerate.
        * src/compatibility.cc (istream:ignore(streamsize)): Use
        _GLIBCXX_PTRDIFF_T_IS_INT instead of _GLIBCXX_SIZE_T_IS_INT.
        * config/abi/compatibility.h: Rename _GLIBCXX_SIZE_T_IS_INT
        to _GLIBCXX_SIZE_T_IS_UINT.  Use _GLIBCXX_PTRDIFF_T_IS_INT
        instead for symbols with streamsize arguments.

2005-06-16  Jakub Jelinek  <jakub@redhat.com>

	* config/linker-map.gnu: Also export
	_ZNSt13basic_istreamIwSt11char_traitsIwEE6ignoreE[il][il].

2005-06-15  Benjamin Kosnik  <bkoz@redhat.com>

	* configure.ac (libtool_VERSION): To 6:6:0.
	* configure: Regenerate.
	* config/linker-map.gnu: Edit.
	* src/istream.cc: Move istream::ignore(streamsize) specializations...
	* src/compatibility.cc: ...here. New.
	* include/bits/char_traits.h (char_traits::eq): Rename when
	appropriate.
	* acinclude.m4 (GLIBCXX_ENABLE_SYMVERS): Define _GLIBCXX_SIZE_T_IS_INT.
	Bump glibcxx_min_gnu_ld_version to 21590.
	* configure: Regenerate.
	* acconfig.h: Remove _GLIBCXX_ASM_SYMVER.
	* config.h.in: Regenerate.
	* src/Makefile.am (sources): Add compatibility.cc.
	* src/Makefile.in: Regenerate.
	* include/Makefile.am (host_headers_noinst): Add compatibility.h.
	* include/Makefile.in: Regenerate.
	* testsuite/testsuite_abi.h (symbol): Add data members.
	* testsuite/testsuite_abi.cc (check_version): Add GLIBCXX_3.4.5,
	GLIBCXX_3.4.6.  Remove deprecated versions. Do a better job
	version checking.


git-svn-id: https://gcc.gnu.org/svn/gcc/trunk@101125 138bc75d-0d04-0410-961f-82ee72b054a4

1 files changed, 389 insertions, 0 deletions

diff --git a/libstdc++-v3/src/compatibility.cc b/libstdc++-v3/src/compatibility.cc
new file mode 100644
index 00000000000..380649d8f18
--- /dev/null
+++ b/libstdc++-v3/src/compatibility.cc
@@ -0,0 +1,389 @@
+// Compatibility symbols for previous versions -*- C++ -*-
+
+// Copyright (C) 2005
+// 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 2, 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.
+
+// You should have received a copy of the GNU General Public License along
+// with this library; see the file COPYING.  If not, write to the Free
+// Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
+// USA.
+
+// 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.
+
+#include <bits/c++config.h>
+
+#if defined(_GLIBCXX_SYMVER) && defined(PIC)
+# define _GLIBCXX_SYMVER_COMPATIBILITY 1
+#endif
+
+#include <string>
+#include <istream>
+#include <fstream>
+#include <sstream>
+
+namespace std
+{
+  // std::istream ignore explicit specializations.
+#if defined(_GLIBCXX_SYMVER) && defined(PIC)
+  template<>
+    basic_istream<char>&
+    basic_istream<char>::ignore(streamsize __n) 
+#ifdef _GLIBCXX_PTRDIFF_T_IS_INT
+    asm ("_W_ZNSi6ignoreEi");
+#else
+    asm ("_W_ZNSi6ignoreEl");
+#endif
+
+#ifdef _GLIBCXX_USE_WCHAR_T
+  template<>
+    basic_istream<wchar_t>&
+    basic_istream<wchar_t>::ignore(streamsize __n)
+#ifdef _GLIBCXX_PTRDIFF_T_IS_INT
+     asm ("_W_ZNSt13basic_istreamIwSt11char_traitsIwEE6ignoreEi");
+#else
+     asm ("_W_ZNSt13basic_istreamIwSt11char_traitsIwEE6ignoreEl");
+#endif
+#endif
+#endif // _GLIBCXX_SYMVER && PIC
+
+  template<>
+    basic_istream<char>&
+    basic_istream<char>::
+    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 == numeric_limits<streamsize>::max()
+		      && !traits_type::eq_int_type(__c, __eof))
+		    {
+		      _M_gcount = numeric_limits<streamsize>::min();
+		      __large_ignore = true;
+		    }
+		  else
+		    break;
+		}
+
+	      if (__large_ignore)
+		_M_gcount = numeric_limits<streamsize>::max();
+
+	      if (traits_type::eq_int_type(__c, __eof))
+		__err |= ios_base::eofbit;
+	    }
+	  catch(...)
+	    { this->_M_setstate(ios_base::badbit); }
+	  if (__err)
+	    this->setstate(__err);
+	}
+      return *this;
+    } 
+
+#ifdef _GLIBCXX_USE_WCHAR_T
+  template<>
+    basic_istream<wchar_t>&
+    basic_istream<wchar_t>::
+    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 == numeric_limits<streamsize>::max()
+		      && !traits_type::eq_int_type(__c, __eof))
+		    {
+		      _M_gcount = numeric_limits<streamsize>::min();
+		      __large_ignore = true;
+		    }
+		  else
+		    break;
+		}
+
+	      if (__large_ignore)
+		_M_gcount = numeric_limits<streamsize>::max();
+
+	      if (traits_type::eq_int_type(__c, __eof))
+		__err |= ios_base::eofbit;
+	    }
+	  catch(...)
+	    { this->_M_setstate(ios_base::badbit); }
+	  if (__err)
+	    this->setstate(__err);
+	}
+      return *this;
+    }
+#endif
+}
+
+// NB: These symbols renames should go into the shared library only,
+// and only those shared libraries that support versioning.
+#if defined(_GLIBCXX_SYMVER) && defined(PIC)
+
+/* gcc-3.4.4
+_ZNSt19istreambuf_iteratorIcSt11char_traitsIcEEppEv
+_ZNSt19istreambuf_iteratorIwSt11char_traitsIwEEppEv
+ */
+namespace std
+{
+  template
+    istreambuf_iterator<char>&
+    istreambuf_iterator<char>::operator++();
+
+#ifdef _GLIBCXX_USE_WCHAR_T
+  template
+    istreambuf_iterator<wchar_t>&
+    istreambuf_iterator<wchar_t>::operator++();
+#endif
+} // namespace std
+
+/* 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_
+ */
+namespace std
+{
+  // std::char_traits is explicitly specialized
+  bool (* __p1)(const char&, const char&) = &char_traits<char>::eq;
+
+  // std::string
+  template
+    void
+    basic_string<char>::_M_copy(char*, const char*, size_t);
+
+  template
+    void
+    basic_string<char>::_M_move(char*, const char*, size_t);
+
+  template
+    void
+    basic_string<char>::_M_assign(char*, size_t, char);
+
+  template
+    bool
+    basic_string<char>::_M_disjunct(const char*) const;
+
+  template
+    void
+    basic_string<char>::_M_check_length(size_t, size_t, const char*) const;
+
+  template
+    void
+    basic_string<char>::_Rep::_M_set_length_and_sharable(size_t);
+
+
+  // std::istream
+  template
+    basic_istream<char>&
+    basic_istream<char>::ignore(); 
+
+  template
+    bool
+    basic_fstream<char>::is_open() const;
+
+  template
+    bool
+    basic_ifstream<char>::is_open() const;
+
+  template
+    bool
+    basic_ofstream<char>::is_open() const;
+
+#ifdef _GLIBCXX_USE_WCHAR_T
+  bool (* __p2)(const wchar_t&, const wchar_t&) = &char_traits<wchar_t>::eq;
+
+  // std::wstring
+  template
+    void
+    basic_string<wchar_t>::_M_copy(wchar_t*, const wchar_t*, size_t);
+
+  template
+    void
+    basic_string<wchar_t>::_M_move(wchar_t*, const wchar_t*, size_t);
+
+  template
+    void
+    basic_string<wchar_t>::_M_assign(wchar_t*, size_t, wchar_t);
+
+  template
+    bool
+    basic_string<wchar_t>::_M_disjunct(const wchar_t*) const;
+
+  template
+    void
+    basic_string<wchar_t>::_M_check_length(size_t, size_t, 
+					   const char*) const;
+
+  template
+    void
+    basic_string<wchar_t>::_Rep::_M_set_length_and_sharable(size_t);
+
+  template
+    basic_istream<wchar_t>&
+    basic_istream<wchar_t>::ignore(); 
+
+  template
+    bool
+    basic_fstream<wchar_t>::is_open() const;
+
+  template
+    bool
+    basic_ifstream<wchar_t>::is_open() const;
+
+  template
+    bool
+    basic_ofstream<wchar_t>::is_open() const;
+#endif
+}
+
+// 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(name) \
+   extern "C" void \
+   _X##name() \
+   __attribute__ ((alias(#name))); \
+   asm (".symver " "_X" #name "," #name "@GLIBCXX_3.4");
+
+#define _GLIBCXX_3_4_5_SYMVER(name) \
+   extern "C" void \
+   _Y##name() \
+   __attribute__ ((alias(#name))); \
+   asm (".symver " "_Y" #name  "," #name "@@GLIBCXX_3.4.5");
+
+#define _GLIBCXX_3_4_SYMVER_SPECIAL(name) \
+   extern "C" void \
+   _X##name() \
+   __attribute__ ((alias("_W" #name))); \
+   asm (".symver " "_X" #name "," #name "@GLIBCXX_3.4");
+
+#define _GLIBCXX_3_4_5_SYMVER_SPECIAL(name) \
+   extern "C" void \
+   _Y##name() \
+   __attribute__ ((alias("_W" #name))); \
+   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
+#define _GLIBCXX_APPLY_SYMVER_SPECIAL _GLIBCXX_3_4_SYMVER_SPECIAL
+#include <bits/compatibility.h>
+#undef _GLIBCXX_APPLY_SYMVER
+#undef _GLIBCXX_APPLY_SYMVER_SPECIAL
+
+#define _GLIBCXX_APPLY_SYMVER _GLIBCXX_3_4_5_SYMVER
+#define _GLIBCXX_APPLY_SYMVER_SPECIAL _GLIBCXX_3_4_5_SYMVER_SPECIAL
+#include <bits/compatibility.h>
+#undef _GLIBCXX_APPLY_SYMVER
+#undef _GLIBCXX_APPLY_SYMVER_SPECIAL
+
+#endif