remote_gdb.hh revision 11963:3fb6bb58e6a4
16791SN/A/* 26791SN/A * Copyright (c) 2017 The University of Virginia 36791SN/A * Copyright 2015 LabWare 46791SN/A * Copyright 2014 Google, Inc. 56791SN/A * Copyright (c) 2007 The Regents of The University of Michigan 66791SN/A * All rights reserved. 76791SN/A * 86791SN/A * Redistribution and use in source and binary forms, with or without 96791SN/A * modification, are permitted provided that the following conditions are 106791SN/A * met: redistributions of source code must retain the above copyright 116791SN/A * notice, this list of conditions and the following disclaimer; 126791SN/A * redistributions in binary form must reproduce the above copyright 136791SN/A * notice, this list of conditions and the following disclaimer in the 146791SN/A * documentation and/or other materials provided with the distribution; 156791SN/A * neither the name of the copyright holders nor the names of its 166791SN/A * contributors may be used to endorse or promote products derived from 176791SN/A * this software without specific prior written permission. 186791SN/A * 196791SN/A * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 206791SN/A * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 216791SN/A * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 226791SN/A * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 236791SN/A * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 246791SN/A * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 256791SN/A * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 266791SN/A * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 276791SN/A * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 286791SN/A * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 2910441Snilay@cs.wisc.edu * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 3010441Snilay@cs.wisc.edu * 316791SN/A * Authors: Nathan Binkert 327055SN/A * Boris Shingarov 3311168Sandreas.hansson@arm.com * Alec Roelke 347055SN/A */ 357039SN/A 3610301Snilay@cs.wisc.edu#ifndef __ARCH_RISCV_REMOTE_GDB_HH__ 377039SN/A#define __ARCH_RISCV_REMOTE_GDB_HH__ 3814184Sgabeblack@google.com 396791SN/A#include <string> 407039SN/A 417039SN/A#include "arch/riscv/registers.hh" 427039SN/A#include "base/remote_gdb.hh" 438607SN/A 447055SN/Aclass System; 456791SN/Aclass ThreadContext; 467039SN/A 477039SN/Anamespace RiscvISA 487039SN/A{ 496797SN/A 506791SN/Aclass RemoteGDB : public BaseRemoteGDB 517039SN/A{ 527039SN/A protected: 537039SN/A static const int ExplicitCSRs = 4; 547039SN/A 557039SN/A bool acc(Addr addr, size_t len); 566791SN/A 577039SN/A class RiscvGdbRegCache : public BaseGdbRegCache 587039SN/A { 597054SN/A using BaseGdbRegCache::BaseGdbRegCache; 607039SN/A private: 6111025Snilay@cs.wisc.edu struct { 627039SN/A IntReg gpr[NumIntArchRegs]; 6311025Snilay@cs.wisc.edu IntReg pc; 6411025Snilay@cs.wisc.edu FloatRegBits fpr[NumFloatRegs]; 6511025Snilay@cs.wisc.edu 6611025Snilay@cs.wisc.edu MiscReg csr_base; 6711025Snilay@cs.wisc.edu uint32_t fflags; 6811025Snilay@cs.wisc.edu uint32_t frm; 6911025Snilay@cs.wisc.edu uint32_t fcsr; 7011025Snilay@cs.wisc.edu MiscReg csr[NumMiscRegs - ExplicitCSRs]; 716791SN/A } __attribute__((__packed__)) r; 727055SN/A public: 736791SN/A char *data() const { return (char *)&r; } 747039SN/A size_t size() const { return sizeof(r); } 757039SN/A void getRegs(ThreadContext*); 767039SN/A void setRegs(ThreadContext*) const; 777039SN/A 786791SN/A const std::string 797039SN/A name() const 8011168Sandreas.hansson@arm.com { 817455SN/A return gdb->name() + ".RiscvGdbRegCache"; 826791SN/A } 836791SN/A }; 847055SN/A 857055SN/A 866791SN/A public: 877039SN/A RemoteGDB(System *_system, ThreadContext *tc); 887055SN/A BaseGdbRegCache *gdbRegs(); 897039SN/A}; 906791SN/A 916791SN/A} // namespace RiscvISA 927055SN/A 937055SN/A#endif /* __ARCH_RISCV_REMOTE_GDB_H__ */ 946797SN/A