1 files changed, 0 insertions, 134 deletions
diff --git a/mem/page_table.cc b/mem/page_table.cc
deleted file mode 100644
index c4e1ea193..000000000
--- a/mem/page_table.cc
+++ /dev/null
@@ -1,134 +0,0 @@
-/*
- * Copyright (c) 2003 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.
- */
-
-/**
- * @file
- * Definitions of page table.
- */
-#include <string>
-#include <map>
-#include <fstream>
-
-#include "arch/faults.hh"
-#include "base/bitfield.hh"
-#include "base/intmath.hh"
-#include "base/trace.hh"
-#include "mem/page_table.hh"
-#include "sim/builder.hh"
-#include "sim/sim_object.hh"
-#include "sim/system.hh"
-
-using namespace std;
-using namespace TheISA;
-
-PageTable::PageTable(System *_system, Addr _pageSize)
-    : pageSize(_pageSize), offsetMask(mask(floorLog2(_pageSize))),
-      system(_system)
-{
-    assert(isPowerOf2(pageSize));
-}
-
-PageTable::~PageTable()
-{
-}
-
-Fault
-PageTable::page_check(Addr addr, int size) const
-{
-    if (size < sizeof(uint64_t)) {
-        if (!isPowerOf2(size)) {
-            panic("Invalid request size!\n");
-            return genMachineCheckFault();
-        }
-
-        if ((size - 1) & addr)
-            return genAlignmentFault();
-    }
-    else {
-        if ((addr & (VMPageSize - 1)) + size > VMPageSize) {
-            panic("Invalid request size!\n");
-            return genMachineCheckFault();
-        }
-
-        if ((sizeof(uint64_t) - 1) & addr)
-            return genAlignmentFault();
-    }
-
-    return NoFault;
-}
-
-
-
-
-void
-PageTable::allocate(Addr vaddr, int size)
-{
-    // starting address must be page aligned
-    assert(pageOffset(vaddr) == 0);
-
-    for (; size > 0; size -= pageSize, vaddr += pageSize) {
-        std::map<Addr,Addr>::iterator iter = pTable.find(vaddr);
-
-        if (iter != pTable.end()) {
-            // already mapped
-            fatal("PageTable::allocate: address 0x%x already mapped", vaddr);
-        }
-
-        pTable[vaddr] = system->new_page();
-    }
-}
-
-
-
-bool
-PageTable::translate(Addr vaddr, Addr &paddr)
-{
-    Addr page_addr = pageAlign(vaddr);
-    std::map<Addr,Addr>::iterator iter = pTable.find(page_addr);
-
-    if (iter == pTable.end()) {
-        return false;
-    }
-
-    paddr = iter->second + pageOffset(vaddr);
-    return true;
-}
-
-
-Fault
-PageTable::translate(RequestPtr &req)
-{
-    Addr paddr;
-    assert(pageAlign(req->getVaddr() + req->getSize() - 1)
-           == pageAlign(req->getVaddr()));
-    if (!translate(req->getVaddr(), paddr)) {
-        return genMachineCheckFault();
-    }
-    req->setPaddr(paddr);
-    return page_check(req->getPaddr(), req->getSize());
-}