80becc6684
Change-Id: Ifabd1e7178b5250767a2b560b57570512b732278 Signed-off-by: Sandipan Das <sandipan@linux.ibm.com> Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/40948 Reviewed-by: Boris Shingarov <shingarov@labware.com> Maintainer: Boris Shingarov <shingarov@labware.com> Tested-by: kokoro <noreply+kokoro@google.com>
131 lines
4.0 KiB
C++
131 lines
4.0 KiB
C++
/*
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* Copyright (c) 2015 LabWare
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* Copyright (c) 2002-2005 The Regents of The University of Michigan
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* Copyright (c) 2007-2008 The Florida State University
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* Copyright (c) 2009 The University of Edinburgh
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* Copyright (c) 2021 IBM Corporation
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met: redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer;
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* redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution;
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* neither the name of the copyright holders nor the names of its
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* contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef __ARCH_POWER_REMOTE_GDB_HH__
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#define __ARCH_POWER_REMOTE_GDB_HH__
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#include "arch/power/regs/float.hh"
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#include "arch/power/regs/int.hh"
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#include "arch/power/remote_gdb.hh"
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#include "base/remote_gdb.hh"
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namespace gem5
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{
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namespace PowerISA
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{
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class RemoteGDB : public BaseRemoteGDB
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{
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protected:
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bool acc(Addr addr, size_t len);
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class PowerGdbRegCache : public BaseGdbRegCache
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{
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using BaseGdbRegCache::BaseGdbRegCache;
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private:
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struct GEM5_PACKED
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{
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uint32_t gpr[NumIntArchRegs];
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uint64_t fpr[NumFloatArchRegs];
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uint32_t pc;
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uint32_t msr;
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uint32_t cr;
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uint32_t lr;
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uint32_t ctr;
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uint32_t xer;
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uint32_t fpscr;
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} r;
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public:
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char *data() const { return (char *)&r; }
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size_t size() const { return sizeof(r); }
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void getRegs(ThreadContext*);
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void setRegs(ThreadContext*) const;
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const std::string
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name() const
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{
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return gdb->name() + ".PowerGdbRegCache";
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}
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};
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class Power64GdbRegCache : public BaseGdbRegCache
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{
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using BaseGdbRegCache::BaseGdbRegCache;
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private:
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struct GEM5_PACKED
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{
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uint64_t gpr[NumIntArchRegs];
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uint64_t fpr[NumFloatArchRegs];
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uint64_t pc;
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uint64_t msr;
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uint32_t cr;
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uint64_t lr;
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uint64_t ctr;
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uint32_t xer;
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uint32_t fpscr;
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} r;
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public:
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char *data() const { return (char *)&r; }
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size_t size() const { return sizeof(r); }
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void getRegs(ThreadContext*);
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void setRegs(ThreadContext*) const;
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const std::string
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name() const
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{
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return gdb->name() + ".Power64GdbRegCache";
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}
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};
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PowerGdbRegCache regCache32;
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Power64GdbRegCache regCache64;
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public:
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RemoteGDB(System *_system, int _port);
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BaseGdbRegCache *gdbRegs();
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std::vector<std::string>
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availableFeatures() const
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{
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return {"qXfer:features:read+"};
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};
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bool getXferFeaturesRead(const std::string &annex, std::string &output);
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};
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} // namespace PowerISA
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} // namespace gem5
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#endif /* __ARCH_POWER_REMOTE_GDB_H__ */
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