configure.host: If the CPU provides atomic builtins select generic/atomic_builtins/atomicity.h.
2006-05-27 Paolo Carlini <pcarlini@suse.de> * configure.host: If the CPU provides atomic builtins select generic/atomic_builtins/atomicity.h. * config/cpu/generic/atomic_builtins/atomicity.h: Add. * config/cpu/powerpc/atomicity.h: Remove. * config/cpu/ia64/atomicity.h: Likewise. * config/cpu/alpha/atomicity.h: Likewise. * config/cpu/s390/atomicity.h: Likewise. From-SVN: r114155
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Paolo Carlini
Paolo Carlini
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@ -1,3 +1,13 @@
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2006-05-27 Paolo Carlini <pcarlini@suse.de>
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* configure.host: If the CPU provides atomic builtins select
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generic/atomic_builtins/atomicity.h.
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* config/cpu/generic/atomic_builtins/atomicity.h: Add.
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* config/cpu/powerpc/atomicity.h: Remove.
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* config/cpu/ia64/atomicity.h: Likewise.
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* config/cpu/alpha/atomicity.h: Likewise.
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* config/cpu/s390/atomicity.h: Likewise.
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2006-05-26 Carlos O'Donell <carlos@codesourcery.com>
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* Makefile.am: Add install-html target. Add install-html to .PHONY
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@ -1,46 +0,0 @@
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// Low-level functions for atomic operations: Alpha version -*- C++ -*-
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// Copyright (C) 1999, 2000, 2001, 2003, 2004, 2005
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// Free Software Foundation, Inc.
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//
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// This file is part of the GNU ISO C++ Library. This library is free
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// software; you can redistribute it and/or modify it under the
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// terms of the GNU General Public License as published by the
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// Free Software Foundation; either version 2, or (at your option)
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// any later version.
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License along
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// with this library; see the file COPYING. If not, write to the Free
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// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
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// USA.
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// As a special exception, you may use this file as part of a free software
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// library without restriction. Specifically, if other files instantiate
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// templates or use macros or inline functions from this file, or you compile
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// this file and link it with other files to produce an executable, this
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// file does not by itself cause the resulting executable to be covered by
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// the GNU General Public License. This exception does not however
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// invalidate any other reasons why the executable file might be covered by
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// the GNU General Public License.
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#include <bits/atomicity.h>
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_GLIBCXX_BEGIN_NAMESPACE(__gnu_cxx)
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_Atomic_word
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__attribute__ ((__unused__))
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__exchange_and_add(volatile _Atomic_word* __mem, int __val)
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{ return __sync_fetch_and_add(__mem, __val); }
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void
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__attribute__ ((__unused__))
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__atomic_add(volatile _Atomic_word* __mem, int __val)
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{ __sync_fetch_and_add(__mem, __val); }
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_GLIBCXX_END_NAMESPACE
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@ -1,7 +1,7 @@
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// Low-level functions for atomic operations: IA64 version -*- C++ -*-
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// Low-level functions for atomic operations: version for CPUs providing
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// atomic builtins -*- C++ -*-
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// Copyright (C) 2000, 2001, 2003, 2004, 2005
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// Free Software Foundation, Inc.
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// Copyright (C) 2006 Free Software Foundation, Inc.
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//
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// This file is part of the GNU ISO C++ Library. This library is free
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// software; you can redistribute it and/or modify it under the
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@ -1,45 +0,0 @@
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// Low-level functions for atomic operations: PowerPC version -*- C++ -*-
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// Copyright (C) 1999, 2000, 2001, 2003, 2004, 2005
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// Free Software Foundation, Inc.
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//
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// This file is part of the GNU ISO C++ Library. This library is free
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// software; you can redistribute it and/or modify it under the
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// terms of the GNU General Public License as published by the
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// Free Software Foundation; either version 2, or (at your option)
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// any later version.
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License along
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// with this library; see the file COPYING. If not, write to the Free
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// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
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// USA.
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// As a special exception, you may use this file as part of a free software
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// library without restriction. Specifically, if other files instantiate
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// templates or use macros or inline functions from this file, or you compile
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// this file and link it with other files to produce an executable, this
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// file does not by itself cause the resulting executable to be covered by
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// the GNU General Public License. This exception does not however
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// invalidate any other reasons why the executable file might be covered by
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// the GNU General Public License.
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#include <bits/atomicity.h>
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_GLIBCXX_BEGIN_NAMESPACE(__gnu_cxx)
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_Atomic_word
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__attribute__ ((__unused__))
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__exchange_and_add(volatile _Atomic_word* __mem, int __val)
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{ return __sync_fetch_and_add(__mem, __val); }
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void
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__attribute__ ((__unused__))
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__atomic_add(volatile _Atomic_word* __mem, int __val)
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{ __sync_fetch_and_add(__mem, __val); }
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_GLIBCXX_END_NAMESPACE
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@ -1,44 +0,0 @@
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// Low-level functions for atomic operations: S/390 version -*- C++ -*-
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// Copyright (C) 2001, 2003, 2004, 2005 Free Software Foundation, Inc.
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//
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// This file is part of the GNU ISO C++ Library. This library is free
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// software; you can redistribute it and/or modify it under the
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// terms of the GNU General Public License as published by the
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// Free Software Foundation; either version 2, or (at your option)
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// any later version.
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License along
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// with this library; see the file COPYING. If not, write to the Free
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// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
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// USA.
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// As a special exception, you may use this file as part of a free software
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// library without restriction. Specifically, if other files instantiate
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// templates or use macros or inline functions from this file, or you compile
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// this file and link it with other files to produce an executable, this
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// file does not by itself cause the resulting executable to be covered by
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// the GNU General Public License. This exception does not however
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// invalidate any other reasons why the executable file might be covered by
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// the GNU General Public License.
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#include <bits/atomicity.h>
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_GLIBCXX_BEGIN_NAMESPACE(__gnu_cxx)
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_Atomic_word
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__attribute__ ((__unused__))
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__exchange_and_add(volatile _Atomic_word* __mem, int __val)
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{ return __sync_fetch_and_add(__mem, __val); }
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void
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__attribute__ ((__unused__))
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__atomic_add(volatile _Atomic_word* __mem, int __val)
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{ __sync_fetch_and_add(__mem, __val); }
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_GLIBCXX_END_NAMESPACE
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@ -142,11 +142,18 @@ cpu_include_dir=cpu/${try_cpu}
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abi_baseline_pair=${try_cpu}-${host_os}
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unset try_cpu
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if test -f ${glibcxx_srcdir}/config/${cpu_include_dir}/atomicity.h ; then
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atomicity_dir=$cpu_include_dir
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else
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atomicity_dir="cpu/generic"
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fi
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case "${host_cpu}" in
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alpha* | ia64 | powerpc* | rs6000 | s390*)
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atomicity_dir="cpu/generic/atomic_builtins"
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;;
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*)
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if test -f ${glibcxx_srcdir}/config/${cpu_include_dir}/atomicity.h ; then
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atomicity_dir=$cpu_include_dir
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else
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atomicity_dir="cpu/generic"
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fi
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;;
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esac
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if test -f ${glibcxx_srcdir}/config/${cpu_include_dir}/cxxabi_tweaks.h ; then
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abi_tweaks_dir=$cpu_include_dir
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