1/* 2 * Copyright 2015 LabWare 3 * Copyright 2014 Google, Inc. 4 * Copyright (c) 2013, 2016 ARM Limited 5 * All rights reserved 6 * 7 * The license below extends only to copyright in the software and shall 8 * not be construed as granting a license to any other intellectual 9 * property including but not limited to intellectual property relating 10 * to a hardware implementation of the functionality of the software 11 * licensed hereunder. You may use the software subject to the license 12 * terms below provided that you ensure that this notice is replicated 13 * unmodified and in its entirety in all distributions of the software, 14 * modified or unmodified, in source code or in binary form. 15 * 16 * Copyright (c) 2002-2005 The Regents of The University of Michigan 17 * Copyright (c) 2007-2008 The Florida State University 18 * All rights reserved. 19 * 20 * Redistribution and use in source and binary forms, with or without 21 * modification, are permitted provided that the following conditions are 22 * met: redistributions of source code must retain the above copyright 23 * notice, this list of conditions and the following disclaimer; 24 * redistributions in binary form must reproduce the above copyright 25 * notice, this list of conditions and the following disclaimer in the 26 * documentation and/or other materials provided with the distribution; 27 * neither the name of the copyright holders nor the names of its 28 * contributors may be used to endorse or promote products derived from 29 * this software without specific prior written permission. 30 * 31 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 32 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 33 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 34 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 35 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 36 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 37 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 38 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 39 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 40 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 41 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 42 * 43 * Authors: Nathan Binkert 44 * Stephen Hines 45 * Boris Shingarov 46 */ 47 48#ifndef __ARCH_ARM_REMOTE_GDB_HH__ 49#define __ARCH_ARM_REMOTE_GDB_HH__ 50 51#include <algorithm> 52 53#include "arch/arm/utility.hh" 54#include "arch/generic/vec_reg.hh" 55#include "base/remote_gdb.hh" 56 57class System; 58class ThreadContext; 59 60namespace ArmISA 61{ 62 63class RemoteGDB : public BaseRemoteGDB 64{ 65 protected: 66 bool acc(Addr addr, size_t len); 67 68 class AArch32GdbRegCache : public BaseGdbRegCache 69 { 70 using BaseGdbRegCache::BaseGdbRegCache; 71 private: 72 struct { 73 uint32_t gpr[16]; 74 uint32_t fpr[8*3]; 75 uint32_t fpscr; 76 uint32_t cpsr; 77 } r; 78 public: 79 char *data() const { return (char *)&r; } 80 size_t size() const { return sizeof(r); } 81 void getRegs(ThreadContext*); 82 void setRegs(ThreadContext*) const; 83 const std::string 84 name() const 85 { 86 return gdb->name() + ".AArch32GdbRegCache"; 87 } 88 }; 89 90 class AArch64GdbRegCache : public BaseGdbRegCache 91 { 92 using BaseGdbRegCache::BaseGdbRegCache; 93 private: 94 struct { 95 uint64_t x[31]; 96 uint64_t spx; 97 uint64_t pc; 98 uint64_t cpsr; 99 uint32_t v[32*4]; 100 ArmISA::VecRegContainer vec[32]; 101 } r; 102 public: 103 char *data() const { return (char *)&r; } 104 size_t size() const { return sizeof(r); } 105 void getRegs(ThreadContext*); 106 void setRegs(ThreadContext*) const; 107 const std::string 108 name() const 109 { 110 return gdb->name() + ".AArch64GdbRegCache"; 111 } 112 }; 113 114 AArch32GdbRegCache regCache32; 115 AArch64GdbRegCache regCache64; 116 117 public:
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