41ab3e6e7e
The new version modularizes the implementation of the various commands, gets rid of dynamic allocation of the register cache, fixes some small style problems, and uses exceptions to simplify error handling internal to the GDB stub. Change-Id: Iff3548373ce4adfb99106a810f5713b769df89b2 Reviewed-on: https://gem5-review.googlesource.com/3280 Reviewed-by: Andreas Sandberg <andreas.sandberg@arm.com> Reviewed-by: Boris Shingarov <shingarov@gmail.com> Maintainer: Andreas Sandberg <andreas.sandberg@arm.com>
90 lines
2.9 KiB
C++
90 lines
2.9 KiB
C++
/*
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* Copyright 2015 LabWare
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* Copyright 2014 Google, Inc.
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* Copyright (c) 2007 The Regents of The University of Michigan
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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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* Authors: Nathan Binkert
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* Boris Shingarov
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*/
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#ifndef __ARCH_MIPS_REMOTE_GDB_HH__
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#define __ARCH_MIPS_REMOTE_GDB_HH__
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#include "arch/mips/registers.hh"
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#include "base/bitfield.hh"
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#include "base/remote_gdb.hh"
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class System;
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class ThreadContext;
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namespace MipsISA
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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 MipsGdbRegCache : public BaseGdbRegCache
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{
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using BaseGdbRegCache::BaseGdbRegCache;
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private:
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struct {
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uint32_t gpr[32];
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uint32_t sr;
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uint32_t lo;
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uint32_t hi;
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uint32_t badvaddr;
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uint32_t cause;
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uint32_t pc;
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uint32_t fpr[32];
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uint32_t fsr;
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uint32_t fir;
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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() + ".MipsGdbRegCache";
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}
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};
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MipsGdbRegCache regCache;
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public:
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RemoteGDB(System *_system, ThreadContext *tc);
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BaseGdbRegCache *gdbRegs();
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};
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} // namespace MipsISA
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#endif /* __ARCH_MIPS_REMOTE_GDB_H__ */
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