diff options
| -rw-r--r-- | libstdc++-v3/ChangeLog | 6 | ||||
| -rw-r--r-- | libstdc++-v3/config/cpu/mips/atomicity.h | 86 | ||||
| -rw-r--r-- | libstdc++-v3/configure.host | 9 |
3 files changed, 6 insertions, 95 deletions
diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog index b81746e86ec..1b2e4fa7257 100644 --- a/libstdc++-v3/ChangeLog +++ b/libstdc++-v3/ChangeLog @@ -1,3 +1,9 @@ +2008-05-13 David Daney <ddaney@avtrex.com> + + * config/cpu/mips/atomicity.h: Remove file. + * config/cpu/mips: Remove directory. + * configure.host: Remove host specific handling for mips*-*-*. + 2008-05-12 Stefano Soffia <soffia@cs.unipr.it> Paolo Carlini <paolo.carlini@oracle.com> diff --git a/libstdc++-v3/config/cpu/mips/atomicity.h b/libstdc++-v3/config/cpu/mips/atomicity.h deleted file mode 100644 index 2989fa44278..00000000000 --- a/libstdc++-v3/config/cpu/mips/atomicity.h +++ /dev/null @@ -1,86 +0,0 @@ -// Low-level functions for atomic operations: MIPS version -*- C++ -*- - -// Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006 -// 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, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, -// 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 <ext/atomicity.h> - -_GLIBCXX_BEGIN_NAMESPACE(__gnu_cxx) - - // NB: MIPS II or above required. - _Atomic_word - __attribute__ ((__unused__)) - __exchange_and_add(volatile _Atomic_word* __mem, int __val) - { - _Atomic_word __result, __tmp; - - __asm__ __volatile__ - ("/* Inline exchange & add */\n\t" - "1:\n\t" - ".set push\n\t" -#if _MIPS_SIM == _ABIO32 - ".set mips2\n\t" -#endif - "ll %0,0(%2)\n\t" - "addu %1,%3,%0\n\t" - "sc %1,0(%2)\n\t" - ".set pop\n\t" - "beqz %1,1b\n\t" - "/* End exchange & add */" - : "=&r"(__result), "=&r"(__tmp) - : "r"(__mem), "r"(__val) - : "memory" ); - - return __result; - } - - void - __attribute__ ((__unused__)) - __atomic_add(volatile _Atomic_word* __mem, int __val) - { - _Atomic_word __result; - - __asm__ __volatile__ - ("/* Inline atomic add */\n\t" - "1:\n\t" - ".set push\n\t" -#if _MIPS_SIM == _ABIO32 - ".set mips2\n\t" -#endif - "ll %0,0(%1)\n\t" - "addu %0,%2,%0\n\t" - "sc %0,0(%1)\n\t" - ".set pop\n\t" - "beqz %0,1b\n\t" - "/* End atomic add */" - : "=&r"(__result) - : "r"(__mem), "r"(__val) - : "memory" ); - } - -_GLIBCXX_END_NAMESPACE diff --git a/libstdc++-v3/configure.host b/libstdc++-v3/configure.host index c994b5e7145..842e1c19b39 100644 --- a/libstdc++-v3/configure.host +++ b/libstdc++-v3/configure.host @@ -321,15 +321,6 @@ case "${host}" in fi esac ;; - mips*-*-*) - case "${host_os}" in - gnu* | linux* | irix*) - ;; - *) - atomicity_dir="cpu/generic" - ;; - esac - ;; powerpc*-*-darwin*) port_specific_symbol_files="\$(srcdir)/../config/os/bsd/darwin/ppc-extra.ver" ;; |