remote_gdb.cc (12031:46116545e745) remote_gdb.cc (12449:2260f4a68210)
1/*
2 * Copyright 2015 LabWare
3 * Copyright 2014 Google, Inc.
4 * Copyright (c) 2002-2005 The Regents of The University of Michigan
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions are

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142#include "sim/byteswap.hh"
143#include "sim/full_system.hh"
144#include "sim/process.hh"
145#include "sim/system.hh"
146
147using namespace std;
148using namespace SparcISA;
149
1/*
2 * Copyright 2015 LabWare
3 * Copyright 2014 Google, Inc.
4 * Copyright (c) 2002-2005 The Regents of The University of Michigan
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions are

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142#include "sim/byteswap.hh"
143#include "sim/full_system.hh"
144#include "sim/process.hh"
145#include "sim/system.hh"
146
147using namespace std;
148using namespace SparcISA;
149
150RemoteGDB::RemoteGDB(System *_system, ThreadContext *c)
151 : BaseRemoteGDB(_system, c), regCache32(this), regCache64(this)
150RemoteGDB::RemoteGDB(System *_system, ThreadContext *c, int _port)
151 : BaseRemoteGDB(_system, c, _port), regCache32(this), regCache64(this)
152{}
153
154///////////////////////////////////////////////////////////
155// RemoteGDB::acc
156//
157// Determine if the mapping at va..(va+len) is valid.
158//
159bool

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165 if (FullSystem) {
166 if (va)
167 return true;
168 return false;
169 } else {
170 TlbEntry entry;
171 // Check to make sure the first byte is mapped into the processes
172 // address space.
152{}
153
154///////////////////////////////////////////////////////////
155// RemoteGDB::acc
156//
157// Determine if the mapping at va..(va+len) is valid.
158//
159bool

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165 if (FullSystem) {
166 if (va)
167 return true;
168 return false;
169 } else {
170 TlbEntry entry;
171 // Check to make sure the first byte is mapped into the processes
172 // address space.
173 if (context->getProcessPtr()->pTable->lookup(va, entry))
173 if (context()->getProcessPtr()->pTable->lookup(va, entry))
174 return true;
175 return false;
176 }
177}
178
179void
180RemoteGDB::SPARCGdbRegCache::getRegs(ThreadContext *context)
181{

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239 pc.nupc(1);
240 context->pcState(pc);
241 // Floating point registers are left at 0 in netbsd
242 // All registers other than the pc, npc and int regs
243 // are ignored as well.
244}
245
246
174 return true;
175 return false;
176 }
177}
178
179void
180RemoteGDB::SPARCGdbRegCache::getRegs(ThreadContext *context)
181{

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239 pc.nupc(1);
240 context->pcState(pc);
241 // Floating point registers are left at 0 in netbsd
242 // All registers other than the pc, npc and int regs
243 // are ignored as well.
244}
245
246
247RemoteGDB::BaseGdbRegCache*
247BaseGdbRegCache*
248RemoteGDB::gdbRegs()
249{
248RemoteGDB::gdbRegs()
249{
250 PSTATE pstate = context->readMiscReg(MISCREG_PSTATE);
250 PSTATE pstate = context()->readMiscReg(MISCREG_PSTATE);
251 if (pstate.am) {
252 return &regCache32;
253 } else {
254 return &regCache64;
255 }
256}
251 if (pstate.am) {
252 return &regCache32;
253 } else {
254 return &regCache64;
255 }
256}