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Diffstat (limited to 'arch/alpha/vptr.hh')
-rw-r--r-- | arch/alpha/vptr.hh | 114 |
1 files changed, 0 insertions, 114 deletions
diff --git a/arch/alpha/vptr.hh b/arch/alpha/vptr.hh deleted file mode 100644 index d1bda4061..000000000 --- a/arch/alpha/vptr.hh +++ /dev/null @@ -1,114 +0,0 @@ -/* - * Copyright (c) 2004-2005 The Regents of The University of Michigan - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are - * met: redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer; - * redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution; - * neither the name of the copyright holders nor the names of its - * contributors may be used to endorse or promote products derived from - * this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -#ifndef __ARCH_ALPHA_VPTR_HH__ -#define __ARCH_ALPHA_VPTR_HH__ - -#include "arch/alpha/vtophys.hh" - -class ExecContext; - -template <class T> -class VPtr -{ - public: - typedef T Type; - - private: - ExecContext *xc; - Addr ptr; - - public: - ExecContext *GetXC() const { return xc; } - Addr GetPointer() const { return ptr; } - - public: - explicit VPtr(ExecContext *_xc, Addr p = 0) : xc(_xc), ptr(p) { } - template <class U> - VPtr(const VPtr<U> &vp) : xc(vp.GetXC()), ptr(vp.GetPointer()) {} - ~VPtr() {} - - bool operator!() const - { - return ptr == 0; - } - - VPtr<T> operator+(int offset) - { - VPtr<T> ptr(*this); - ptr += offset; - - return ptr; - } - - const VPtr<T> &operator+=(int offset) - { - ptr += offset; - assert((ptr & (AlphaISA::PageBytes - 1)) + sizeof(T) - < AlphaISA::PageBytes); - - return *this; - } - - const VPtr<T> &operator=(Addr p) - { - assert((p & (AlphaISA::PageBytes)) + sizeof(T) < AlphaISA::PageBytes); - ptr = p; - - return *this; - } - - template <class U> - const VPtr<T> &operator=(const VPtr<U> &vp) - { - xc = vp.GetXC(); - ptr = vp.GetPointer(); - - return *this; - } - - operator T *() - { - void *addr = vtomem(xc, ptr, sizeof(T)); - return (T *)addr; - } - - T *operator->() - { - void *addr = vtomem(xc, ptr, sizeof(T)); - return (T *)addr; - } - - T &operator*() - { - void *addr = vtomem(xc, ptr, sizeof(T)); - return *(T *)addr; - } -}; - -#endif // __ARCH_ALPHA_VPTR_HH__ |