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/*
* Copyright 2014 Google, Inc.
* Copyright (c) 2013 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) 2002-2005 The Regents of The University of Michigan
* Copyright (c) 2007-2008 The Florida State University
* 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: Nathan Binkert
* Stephen Hines
*/
#ifndef __ARCH_ARM_REMOTE_GDB_HH__
#define __ARCH_ARM_REMOTE_GDB_HH__
#include <algorithm>
#include "base/remote_gdb.hh"
class System;
class ThreadContext;
namespace ArmISA
{
// AArch32 registers with vfpv3/neon
enum {
GDB32_R0 = 0,
GDB32_CPSR = 16,
GDB32_F0 = 17,
GDB32_FPSCR = 81,
GDB32_NUMREGS = 82
};
// AArch64 registers
enum {
GDB64_X0 = 0,
GDB64_PC = 32,
GDB64_CPSR = 33,
GDB64_V0 = 34,
GDB64_V0_32 = 2 * GDB64_V0,
GDB64_NUMREGS = 98
};
const int GDB_REG_BYTES = std::max(GDB64_NUMREGS * sizeof(uint64_t),
GDB32_NUMREGS * sizeof(uint32_t));
class RemoteGDB : public BaseRemoteGDB
{
protected:
Addr notTakenBkpt;
Addr takenBkpt;
protected:
bool acc(Addr addr, size_t len);
bool write(Addr addr, size_t size, const char *data);
void getregs();
void setregs();
void clearSingleStep();
void setSingleStep();
public:
RemoteGDB(System *_system, ThreadContext *tc);
};
} // namespace ArmISA
#endif /* __ARCH_ARM_REMOTE_GDB_H__ */
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