From 8f2b104d098c61d43beb44a11d4474bab94b81fa Mon Sep 17 00:00:00 2001 From: Andrew Stubbs Date: Mon, 6 Apr 2009 16:47:32 +0000 Subject: [PATCH] atomicity.h: Put the SH4A specific functions in the __gnu_cxx namespace. 2009-04-06 Andrew Stubbs * config/cpu/sh/atomicity.h: Put the SH4A specific functions in the __gnu_cxx namespace. Remove "static inline". From-SVN: r145613 --- libstdc++-v3/ChangeLog | 5 ++ libstdc++-v3/config/cpu/sh/atomicity.h | 71 +++++++++++++------------- 2 files changed, 41 insertions(+), 35 deletions(-) diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog index d2b1cd656c5..2ed825ad91f 100644 --- a/libstdc++-v3/ChangeLog +++ b/libstdc++-v3/ChangeLog @@ -1,3 +1,8 @@ +2009-04-06 Andrew Stubbs + + * config/cpu/sh/atomicity.h: Put the SH4A specific functions in the + __gnu_cxx namespace. Remove "static inline". + 2009-04-06 Paolo Carlini * include/bits/random.tcc (linear_congruential_engine<>:: diff --git a/libstdc++-v3/config/cpu/sh/atomicity.h b/libstdc++-v3/config/cpu/sh/atomicity.h index f4bfb12f580..459cfddb30f 100644 --- a/libstdc++-v3/config/cpu/sh/atomicity.h +++ b/libstdc++-v3/config/cpu/sh/atomicity.h @@ -1,6 +1,6 @@ // Low-level functions for atomic operations: sh version -*- C++ -*- -// Copyright (C) 1999, 2001, 2002, 2003, 2004, 2005, 2006 +// Copyright (C) 1999, 2001, 2002, 2003, 2004, 2005, 2006, 2009 // Free Software Foundation, Inc. // // This file is part of the GNU ISO C++ Library. This library is free @@ -30,47 +30,48 @@ #ifdef __SH4A__ -#ifndef _GLIBCXX_ATOMICITY_H -#define _GLIBCXX_ATOMICITY_H 1 +#include -typedef int _Atomic_word; +_GLIBCXX_BEGIN_NAMESPACE(__gnu_cxx) -static inline _Atomic_word -__attribute__ ((__unused__)) -__exchange_and_add (volatile _Atomic_word* __mem, int __val) -{ - _Atomic_word __result; + typedef int _Atomic_word; - __asm__ __volatile__ - ("0:\n" - "\tmovli.l\t@%2,r0\n" - "\tmov\tr0,%1\n" - "\tadd\t%3,r0\n" - "\tmovco.l\tr0,@%2\n" - "\tbf\t0b" - : "+m" (*__mem), "=r" (__result) - : "r" (__mem), "rI08" (__val) - : "r0"); + _Atomic_word + __attribute__ ((__unused__)) + __exchange_and_add (volatile _Atomic_word* __mem, int __val) + { + _Atomic_word __result; - return __result; -} + __asm__ __volatile__ + ("0:\n" + "\tmovli.l\t@%2,r0\n" + "\tmov\tr0,%1\n" + "\tadd\t%3,r0\n" + "\tmovco.l\tr0,@%2\n" + "\tbf\t0b" + : "+m" (*__mem), "=r" (__result) + : "r" (__mem), "rI08" (__val) + : "r0"); + + return __result; + } -static inline void -__attribute__ ((__unused__)) -__atomic_add (volatile _Atomic_word* __mem, int __val) -{ - asm("0:\n" - "\tmovli.l\t@%1,r0\n" - "\tadd\t%2,r0\n" - "\tmovco.l\tr0,@%1\n" - "\tbf\t0b" - : "+m" (*__mem) - : "r" (__mem), "rI08" (__val) - : "r0"); -} + void + __attribute__ ((__unused__)) + __atomic_add (volatile _Atomic_word* __mem, int __val) + { + asm("0:\n" + "\tmovli.l\t@%1,r0\n" + "\tadd\t%2,r0\n" + "\tmovco.l\tr0,@%1\n" + "\tbf\t0b" + : "+m" (*__mem) + : "r" (__mem), "rI08" (__val) + : "r0"); + } -#endif +_GLIBCXX_END_NAMESPACE #else /* !__SH4A__ */