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diff --git a/src/mem/se_translating_port_proxy.cc b/src/mem/se_translating_port_proxy.cc
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+/*
+ * Copyright (c) 2011 ARM Limited
+ * All rights reserved
+ *
+ * The license below extends only to copyright in the software and shall
+ * not be construed as granting a license to any other intellectual
+ * property including but not limited to intellectual property relating
+ * to a hardware implementation of the functionality of the software
+ * licensed hereunder. You may use the software subject to the license
+ * terms below provided that you ensure that this notice is replicated
+ * unmodified and in its entirety in all distributions of the software,
+ * modified or unmodified, in source code or in binary form.
+ *
+ * Copyright (c) 2001-2005 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.
+ *
+ * Authors: Ron Dreslinski
+ * Steve Reinhardt
+ * Andreas Hansson
+ */
+
+#include <string>
+
+#include "arch/isa_traits.hh"
+#include "base/chunk_generator.hh"
+#include "config/the_isa.hh"
+#include "mem/page_table.hh"
+#include "mem/se_translating_port_proxy.hh"
+#include "sim/process.hh"
+
+using namespace TheISA;
+
+SETranslatingPortProxy::SETranslatingPortProxy(Port& port, Process *p,
+ AllocType alloc)
+ : PortProxy(port), pTable(p->pTable), process(p),
+ allocating(alloc)
+{ }
+
+SETranslatingPortProxy::~SETranslatingPortProxy()
+{ }
+
+bool
+SETranslatingPortProxy::tryReadBlob(Addr addr, uint8_t *p, int size)
+{
+ int prevSize = 0;
+
+ for (ChunkGenerator gen(addr, size, VMPageSize); !gen.done(); gen.next()) {
+ Addr paddr;
+
+ if (!pTable->translate(gen.addr(),paddr))
+ return false;
+
+ PortProxy::readBlob(paddr, p + prevSize, gen.size());
+ prevSize += gen.size();
+ }
+
+ return true;
+}
+
+void
+SETranslatingPortProxy::readBlob(Addr addr, uint8_t *p, int size)
+{
+ if (!tryReadBlob(addr, p, size))
+ fatal("readBlob(0x%x, ...) failed", addr);
+}
+
+
+bool
+SETranslatingPortProxy::tryWriteBlob(Addr addr, uint8_t *p, int size)
+{
+ int prevSize = 0;
+
+ for (ChunkGenerator gen(addr, size, VMPageSize); !gen.done(); gen.next()) {
+ Addr paddr;
+
+ if (!pTable->translate(gen.addr(), paddr)) {
+ if (allocating == Always) {
+ process->allocateMem(roundDown(gen.addr(), VMPageSize),
+ VMPageSize);
+ } else if (allocating == NextPage) {
+ // check if we've accessed the next page on the stack
+ if (!process->fixupStackFault(gen.addr()))
+ panic("Page table fault when accessing virtual address %#x "
+ "during functional write\n", gen.addr());
+ } else {
+ return false;
+ }
+ pTable->translate(gen.addr(), paddr);
+ }
+
+ PortProxy::writeBlob(paddr, p + prevSize, gen.size());
+ prevSize += gen.size();
+ }
+
+ return true;
+}
+
+
+void
+SETranslatingPortProxy::writeBlob(Addr addr, uint8_t *p, int size)
+{
+ if (!tryWriteBlob(addr, p, size))
+ fatal("writeBlob(0x%x, ...) failed", addr);
+}
+
+bool
+SETranslatingPortProxy::tryMemsetBlob(Addr addr, uint8_t val, int size)
+{
+ for (ChunkGenerator gen(addr, size, VMPageSize); !gen.done(); gen.next()) {
+ Addr paddr;
+
+ if (!pTable->translate(gen.addr(), paddr)) {
+ if (allocating == Always) {
+ process->allocateMem(roundDown(gen.addr(), VMPageSize),
+ VMPageSize);
+ pTable->translate(gen.addr(), paddr);
+ } else {
+ return false;
+ }
+ }
+
+ PortProxy::memsetBlob(paddr, val, gen.size());
+ }
+
+ return true;
+}
+
+void
+SETranslatingPortProxy::memsetBlob(Addr addr, uint8_t val, int size)
+{
+ if (!tryMemsetBlob(addr, val, size))
+ fatal("memsetBlob(0x%x, ...) failed", addr);
+}
+
+
+bool
+SETranslatingPortProxy::tryWriteString(Addr addr, const char *str)
+{
+ uint8_t c;
+
+ Addr vaddr = addr;
+
+ do {
+ c = *str++;
+ Addr paddr;
+
+ if (!pTable->translate(vaddr++, paddr))
+ return false;
+
+ PortProxy::writeBlob(paddr, &c, 1);
+ } while (c);
+
+ return true;
+}
+
+void
+SETranslatingPortProxy::writeString(Addr addr, const char *str)
+{
+ if (!tryWriteString(addr, str))
+ fatal("writeString(0x%x, ...) failed", addr);
+}
+
+bool
+SETranslatingPortProxy::tryReadString(std::string &str, Addr addr)
+{
+ uint8_t c;
+
+ Addr vaddr = addr;
+
+ do {
+ Addr paddr;
+
+ if (!pTable->translate(vaddr++, paddr))
+ return false;
+
+ PortProxy::readBlob(paddr, &c, 1);
+ str += c;
+ } while (c);
+
+ return true;
+}
+
+void
+SETranslatingPortProxy::readString(std::string &str, Addr addr)
+{
+ if (!tryReadString(str, addr))
+ fatal("readString(0x%x, ...) failed", addr);
+}
+