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/*
* Copyright (c) 2015 LabWare
* Copyright (c) 2002-2005 The Regents of The University of Michigan
* Copyright (c) 2007-2008 The Florida State University
* Copyright (c) 2009 The University of Edinburgh
* Copyright (c) 2021 IBM Corporation
* 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_POWER_REMOTE_GDB_HH__
#define __ARCH_POWER_REMOTE_GDB_HH__
#include "arch/power/regs/float.hh"
#include "arch/power/regs/int.hh"
#include "arch/power/remote_gdb.hh"
#include "base/remote_gdb.hh"
namespace gem5
{
namespace PowerISA
{
class RemoteGDB : public BaseRemoteGDB
{
protected:
bool acc(Addr addr, size_t len);
class PowerGdbRegCache : public BaseGdbRegCache
{
using BaseGdbRegCache::BaseGdbRegCache;
private:
struct GEM5_PACKED
{
uint32_t gpr[int_reg::NumArchRegs];
uint64_t fpr[float_reg::NumArchRegs];
uint32_t pc;
uint32_t msr;
uint32_t cr;
uint32_t lr;
uint32_t ctr;
uint32_t xer;
uint32_t fpscr;
} r;
public:
char *data() const { return (char *)&r; }
size_t size() const { return sizeof(r); }
void getRegs(ThreadContext*);
void setRegs(ThreadContext*) const;
const std::string
name() const
{
return gdb->name() + ".PowerGdbRegCache";
}
};
class Power64GdbRegCache : public BaseGdbRegCache
{
using BaseGdbRegCache::BaseGdbRegCache;
private:
struct GEM5_PACKED
{
uint64_t gpr[int_reg::NumArchRegs];
uint64_t fpr[float_reg::NumArchRegs];
uint64_t pc;
uint64_t msr;
uint32_t cr;
uint64_t lr;
uint64_t ctr;
uint32_t xer;
uint32_t fpscr;
} r;
public:
char *data() const { return (char *)&r; }
size_t size() const { return sizeof(r); }
void getRegs(ThreadContext*);
void setRegs(ThreadContext*) const;
const std::string
name() const
{
return gdb->name() + ".Power64GdbRegCache";
}
};
PowerGdbRegCache regCache32;
Power64GdbRegCache regCache64;
public:
RemoteGDB(System *_system, ListenSocketConfig _listen_config);
BaseGdbRegCache *gdbRegs();
std::vector<std::string>
availableFeatures() const
{
return {"qXfer:features:read+"};
};
bool getXferFeaturesRead(const std::string &annex, std::string &output);
};
} // namespace PowerISA
} // namespace gem5
#endif /* __ARCH_POWER_REMOTE_GDB_H__ */