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Interactive.cpp
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// Copyright 2020 Western Digital Corporation or its affiliates.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include <iostream>
#include <fstream>
#include <span>
#include <sstream>
#include <boost/format.hpp>
#include <boost/algorithm/string.hpp>
#include "CsRegs.hpp"
#include "DecodedInst.hpp"
#include "Interactive.hpp"
#include "Hart.hpp"
#include "linenoise.hpp"
#include "System.hpp"
#include "WhisperMessage.h"
using namespace WdRiscv;
using std::cerr;
/// Return format string suitable for printing an integer of type URV
/// in hexadecimal form.
template <typename URV>
static
const char*
getHexForm()
{
if (sizeof(URV) == 4)
return "0x%08x";
if (sizeof(URV) == 8)
return "0x%016x";
if (sizeof(URV) == 16)
return "0x%032x";
return "0x%x";
}
static
bool
parseCmdLineBool(const std::string& option,
const std::string& boolStr,
bool& flag)
{
bool good = not boolStr.empty();
if (good)
{
if (boolStr == "true" or boolStr == "t" or boolStr == "1")
flag = true;
else if (boolStr == "false" or boolStr == "f" or boolStr == "0")
flag = false;
else
good = false;
}
if (not good)
cerr << "Invalid command line " << option << " value: " << boolStr << '\n';
return good;
}
/// Convert the command line string numberStr to a number using
/// strotull and a base of zero (prefixes 0 and 0x are
/// honored). Return true on success and false on failure (string does
/// not represent a number). TYPE is an integer type (e.g
/// uint32_t). Option is the command line option associated with the
/// string and is used for diagnostic messages.
template <typename TYPE>
static
bool
parseCmdLineNumber(const std::string& option,
const std::string& numberStr,
TYPE& number)
{
bool good = not numberStr.empty();
if (good)
{
char* end = nullptr;
uint64_t value = strtoull(numberStr.c_str(), &end, 0);
number = static_cast<TYPE>(value);
if (number != value)
{
cerr << "parseCmdLineNumber: Number too large: " << numberStr << '\n';
return false;
}
if (end and *end)
good = false; // Part of the string are non parseable.
}
if (not good)
cerr << "Invalid command line " << option << " value: " << numberStr << '\n';
return good;
}
static
bool
parseCmdLineVecData(std::string_view option,
std::string_view valStr,
std::vector<uint8_t>& val)
{
val.clear();
if (not (valStr.starts_with("0x") or valStr.starts_with("0X")))
{
cerr << "Value of vector " << option << " must begin with 0x: " << valStr << '\n';
return false;
}
std::string_view trimmed = valStr.substr(2); // Remove leading 0x
if (trimmed.empty())
{
cerr << "Empty value for vector " << option << ": " << valStr << '\n';
return false;
}
if (trimmed.size() == 1 and trimmed.at(0) == '0')
{
val.push_back(0);
return true;
}
if ((trimmed.size() & 1) != 0)
{
cerr << "Value for vector " << option << " must have an even"
<< " number of hex digits: " << valStr << '\n';
return false;
}
for (size_t i = 0; i < trimmed.size(); i += 2)
{
std::string byteStr(trimmed.substr(i, 2));
char* end = nullptr;
unsigned value = strtoul(byteStr.c_str(), &end, 16);
if (end and *end)
{
cerr << "Invalid hex digit(s) in vector " << option << ": "
<< byteStr << '\n';
return false;
}
val.push_back(value);
}
return true;
}
template <typename URV>
Interactive<URV>::Interactive(System<URV>& system)
: system_(system)
{
// In interactive mode the user will issue a cancel-lr explcitly for wrs instructions.
// This is done to be able to replay server mode command log.
for (unsigned i = 0; i < system.hartCount(); ++i)
{
auto& hart = *(system_.ithHart(i));
hart.setWrsCancelsLr(false);
}
}
template <typename URV>
bool
Interactive<URV>::untilCommand(Hart<URV>& hart, const std::string& line,
const std::vector<std::string>& tokens,
FILE* traceFile)
{
if (tokens.size() != 2)
{
cerr << "Invalid until command: " << line << '\n';
cerr << "Expecting: until address\n";
return false;
}
size_t addr = 0;
if (not parseCmdLineNumber("address", tokens.at(1), addr))
return false;
if (addr >= hart.memorySize())
cerr << "Warning: Address outside memory range: " << line << ".\n";
if (hart.inDebugMode())
{
hart.exitDebugMode(); // Resume from halt.
if (hart.hasDcsrStep())
{
hart.singleStep(traceFile);
hart.enterDebugMode(hart.peekPc());
return true;
}
}
return hart.untilAddress(addr, traceFile);
}
template <typename URV>
bool
Interactive<URV>::runCommand(Hart<URV>& hart, const std::string& /*line*/,
const std::vector<std::string>& /*tokens*/,
FILE* traceFile)
{
if (hart.inDebugMode())
{
hart.exitDebugMode();
if (hart.hasDcsrStep())
{
hart.singleStep(traceFile);
hart.enterDebugMode(hart.peekPc());
return true;
}
}
return hart.run(traceFile);
}
template <typename URV>
bool
Interactive<URV>::stepCommand(Hart<URV>& hart, const std::string& /*line*/,
const std::vector<std::string>& tokens,
FILE* traceFile)
{
uint64_t count = 1;
if (tokens.size() > 1)
{
if (not parseCmdLineNumber("instruction-count", tokens.at(1), count))
return false;
if (count == 0)
return true;
}
uint64_t tag = 0;
bool hasTag = false;
if (tokens.size() > 2)
{
if (not parseCmdLineNumber("instruction-tag", tokens.at(2), tag))
return false;
hasTag = true;
}
bool wasInDebug = false;
if (not hart.hasDebugParkLoop())
{
wasInDebug = hart.inDebugMode();
if (wasInDebug)
hart.exitDebugMode();
}
for (uint64_t i = 0; i < count; ++i)
{
if (hasTag)
{
DecodedInst di;
hart.setInstructionCount(tag-1);
hart.singleStep(di, traceFile);
if (not di.isValid())
assert(hart.lastInstructionCancelled());
system_.mcmRetire(hart, this->time_, tag++, di, hart.lastInstructionCancelled());
}
else
hart.singleStep(traceFile);
}
if (wasInDebug)
hart.enterDebugMode(hart.peekPc());
return true;
}
template <typename URV>
void
Interactive<URV>::peekAllFpRegs(Hart<URV>& hart, std::ostream& out)
{
for (unsigned i = 0; i < hart.fpRegCount(); ++i)
{
uint64_t val = 0;
if (hart.peekFpReg(i, val))
{
out << "f" << i << ": "
<< (boost::format("0x%016x") % val) << '\n';
}
}
}
template <typename URV>
void
Interactive<URV>::peekAllVecRegs(Hart<URV>& hart, std::ostream& out)
{
for (unsigned i = 0; i < hart.vecRegCount(); ++i)
{
std::vector<uint8_t> val;
if (hart.peekVecReg(i, val))
{
out << "v" << i << ": 0x";
for (unsigned byte : val)
out << (boost::format("%02x") % byte);
out << '\n';
}
}
}
template <typename URV>
void
Interactive<URV>::peekAllIntRegs(Hart<URV>& hart, std::ostream& out)
{
bool abiNames = hart.abiNames();
auto hexForm = getHexForm<URV>(); // Format string for printing a hex val
for (unsigned i = 0; i < hart.intRegCount(); ++i)
{
std::string_view name;
URV val = 0;
if (hart.peekIntReg(i, val, name))
{
std::string tag = std::string(name);
if (abiNames)
tag += "(" + std::to_string(i) + ")";
tag += ":";
out << (boost::format("%-9s") % tag)
<< (boost::format(hexForm) % val) << '\n';
}
}
}
template <typename URV>
void
Interactive<URV>::peekAllCsrs(Hart<URV>& hart, std::ostream& out)
{
auto hexForm = getHexForm<URV>(); // Format string for printing a hex val
out << (boost::format("%-23s") % "csr");
if (sizeof(URV) == 4)
out << (boost::format("%-10s %-10s %-10s %-10s\n") % "value" %
"reset" % "mask" % "pokemask");
else
out << (boost::format("%-18s %-18s %-18s %-10s\n") % "value" %
"reset" % "mask" % "pokemask");
for (size_t i = 0; i <= size_t(CsrNumber::MAX_CSR_); ++i)
{
CsrNumber csr = CsrNumber(i);
std::string_view name;
URV val = 0;
if (hart.peekCsr(csr, val, name))
{
std::ostringstream oss;
oss << name << "(0x" << std::hex << i << "):" << std::dec;
out << (boost::format("%-23s") % oss.str())
<< (boost::format(hexForm) % val);
URV reset = 0, writeMask = 0, pokeMask = 0, readMask = 0;
if (hart.peekCsr(csr, val, reset, writeMask, pokeMask, readMask))
{
out << ' ' << (boost::format(hexForm) % reset);
out << ' ' << (boost::format(hexForm) % writeMask);
out << ' ' << (boost::format(hexForm) % pokeMask);
out << ' ' << (boost::format(hexForm) % readMask);
}
out << '\n';
}
}
out << '\n';
PrivilegeMode pm = hart.privilegeMode();
out << "Privilege mode: ";
switch(pm)
{
case PrivilegeMode::User: out << "user\n"; break;
case PrivilegeMode::Supervisor: out << "supervisor\n"; break;
case PrivilegeMode::Reserved: out << "reserved\n"; break;
case PrivilegeMode::Machine: out << "machine\n"; break;
}
out << '\n';
out << "pmpaddr type mode locked low high\n";
uint64_t low = 0, high = 0;
Pmp::Type type = Pmp::Type::Off;
Pmp::Mode mode = Pmp::Mode::None;
bool locked = false;
for (unsigned ix = 0; ix < 16; ++ix)
{
if (not hart.unpackMemoryProtection(ix, type, mode, locked, low, high))
continue;
std::string typeStr = Pmp::toString(type);
std::string modeStr = Pmp::toString(mode);
const char* lockStr = locked? "y" : "n";
out <<
(boost::format("%7d %5s %4s %6s 0x%016x 0x%016x") % ix % typeStr %
modeStr % lockStr % low % high) << '\n';
}
}
template <typename URV>
void
Interactive<URV>::peekAllTriggers(Hart<URV>& hart, std::ostream& out)
{
auto hexForm = getHexForm<URV>(); // Format string for printing a hex val
out << (boost::format("%-12s") % "trigger");
if (sizeof(URV) == 4)
out << (boost::format("%-10s %-10s %-10s %-10s %-10s %-10s %-10s %-10s %-10s\n") %
"value1" % "value2" % "value3" %
"mask1" % "mask2" % "mask3" %
"poke-mask1" % "poke-mask2" % "poke-mask3");
else
out << (boost::format("%-18s %-18s %-18s %-18s %-18s %-18s %-18s %-18s %-18s\n") %
"value1" % "value2" % "value3" %
"mask1" % "mask2" % "mask3" %
"poke-mask1" % "poke-mask2" % "poke-mask3");
// value/reset/write-mask/poke-mask
URV tselVal = 0, tselReset, tselWm = 0, tselPm = 0, tselRm;
if (hart.peekCsr(CsrNumber::TSELECT, tselVal, tselReset, tselWm, tselPm, tselRm))
{
URV maxTrigger = tselWm;
for (URV trigger = 0; trigger <= maxTrigger; ++trigger)
{
uint64_t v1(0), v2(0), v3(0), wm1(0), wm2(0), wm3(0);
uint64_t pm1(0), pm2(0), pm3(0);
if (hart.peekTrigger(trigger, v1, v2, v3, wm1, wm2, wm3,
pm1, pm2, pm3))
{
std::string name = "trigger" + std::to_string(trigger) + ":";
out << (boost::format("%-11s") % name);
out << ' ' << (boost::format(hexForm) % v1);
out << ' ' << (boost::format(hexForm) % v2);
out << ' ' << (boost::format(hexForm) % v3);
out << ' ' << (boost::format(hexForm) % wm1);
out << ' ' << (boost::format(hexForm) % wm2);
out << ' ' << (boost::format(hexForm) % wm3);
out << ' ' << (boost::format(hexForm) % pm1);
out << ' ' << (boost::format(hexForm) % pm2);
out << ' ' << (boost::format(hexForm) % pm3);
out << '\n';
}
else
break;
}
}
}
template <typename URV>
static
bool
peekMemory(Hart<URV>& hart, uint64_t addr0, uint64_t addr1, std::ostream& out)
{
auto hexForm = getHexForm<URV>(); // Format string for printing a hex val
uint32_t word = 0;
bool usePma = false;
for (uint64_t addr = addr0; addr <= addr1; addr += 4)
{
if (not hart.peekMemory(addr, word, usePma))
{
cerr << "Peek memory address out of bounds: 0x"
<< std::hex << addr << std::dec << '\n';
return false;
}
out << (boost::format(hexForm) % addr) << ": ";
out << (boost::format("0x%08x") % word) << std::endl;
}
return true;
}
template <typename URV>
bool
Interactive<URV>::peekCommand(Hart<URV>& hart, const std::string& line,
const std::vector<std::string>& tokens,
std::ostream& out)
{
if (tokens.size() < 2)
{
cerr << "Invalid peek command: " << line << '\n';
cerr << "Expecting: peek <item> <addr> or peek pc or peek all\n";
cerr << " Item is one of r, f, c, v, t , pc, m, or s for integer, floating point,\n";
cerr << " CSR, vector, trigger register, program counter, memory location, or special respectively\n";
cerr << " example: peek r x3\n";
cerr << " example: peek f f4\n";
cerr << " example: peek c mtval\n";
cerr << " example: peek c mtval 1\n";
cerr << " example: peek v v2\n";
cerr << " example: peek m 0x4096\n";
cerr << " example: peek t 0\n";
cerr << " example: peek pc\n";
cerr << " example: peek s pm\n";
return false;
}
auto hexForm = getHexForm<URV>(); // Format string for printing a hex val
URV val = 0;
const std::string& resource = tokens.at(1);
if (resource == "all")
{
out << "pc: " << (boost::format(hexForm) % hart.peekPc()) << '\n';
out << "\n";
peekAllIntRegs(hart, out);
out << "\n";
peekAllFpRegs(hart, out);
out << "\n";
peekAllVecRegs(hart, out);
out << "\n";
peekAllCsrs(hart, out);
out << "\n";
peekAllTriggers(hart, out);
return true;
}
if (resource == "pc")
{
URV pc = hart.peekPc();
out << (boost::format(hexForm) % pc) << std::endl;
return true;
}
if (tokens.size() < 3)
{
cerr << "Invalid peek command: " << line << '\n';
cerr << "Expecting: peek <resource> <address>\n";
return false;
}
const std::string& addrStr = tokens.at(2);
if (resource == "m")
{
uint64_t addr0 = 0;
if (not parseCmdLineNumber("memory-address", addrStr, addr0))
return false;
uint64_t addr1 = addr0;
if (tokens.size() >= 4)
if (not parseCmdLineNumber("memory-address", tokens.at(3), addr1))
return false;
if (tokens.size() >= 5)
{
std::ofstream out(tokens.at(4));
if (not out)
{
cerr << "Failed to open " << tokens.at(4) << " for write of peek command output\n";
return false;
}
return peekMemory(hart, addr0, addr1, out);
}
return peekMemory(hart, addr0, addr1, out);
}
if (resource == "r")
{
if (addrStr == "all")
{
peekAllIntRegs(hart, out);
return true;
}
unsigned intReg = 0;
if (not hart.findIntReg(addrStr, intReg))
{
cerr << "No such integer register: " << addrStr << '\n';
return false;
}
if (hart.peekIntReg(intReg, val))
{
out << (boost::format(hexForm) % val) << std::endl;
return true;
}
cerr << "Failed to read integer register: " << addrStr << '\n';
return false;
}
if (resource == "f")
{
if (not hart.isRvf())
{
cerr << "Floating point extension is no enabled\n";
return false;
}
if (addrStr == "all")
{
peekAllFpRegs(hart, out);
return true;
}
unsigned fpReg = 0;
if (not hart.findFpReg(addrStr, fpReg))
{
cerr << "No such integer register: " << addrStr << '\n';
return false;
}
uint64_t fpVal = 0;
if (hart.peekFpReg(fpReg, fpVal))
{
out << (boost::format("0x%016x") % fpVal) << std::endl;
return true;
}
cerr << "Failed to read fp register: " << addrStr << '\n';
return false;
}
if (resource == "c")
{
if (addrStr == "all")
{
peekAllCsrs(hart, out);
return true;
}
auto csr = hart.findCsr(addrStr);
if (not csr)
{
cerr << "No such CSR: " << addrStr << '\n';
return false;
}
bool virtMode = false;
if (tokens.size() > 3)
if (not parseCmdLineNumber("peek-csr-virt-mode", tokens.at(3), virtMode))
return false;
if (hart.peekCsr(csr->getNumber(), val, virtMode))
{
out << (boost::format(hexForm) % val) << std::endl;
return true;
}
cerr << "Failed to read CSR: " << addrStr << '\n';
return false;
}
if (resource == "v")
{
if (not hart.isRvv())
{
cerr << "Vector extension is no enabled\n";
return false;
}
if (addrStr == "all")
{
peekAllVecRegs(hart, out);
return true;
}
unsigned vecReg = 0;
if (not hart.findVecReg(addrStr, vecReg))
{
cerr << "No such vector register: " << addrStr << '\n';
return false;
}
std::vector<uint8_t> data;
if (hart.peekVecReg(vecReg, data))
{
// Print data in reverse order (most significant byte first).
out << "0x";
for (unsigned byte : data)
out << (boost::format("%02x") % byte);
out << '\n';
return true;
}
cerr << "Failed to read vector register: " << addrStr << '\n';
return false;
}
if (resource == "t")
{
if (addrStr == "all")
{
peekAllTriggers(hart, out);
return true;
}
URV trigger = 0;
if (not parseCmdLineNumber("trigger-number", addrStr, trigger))
return false;
uint64_t v1(0), v2(0), v3(0);
if (hart.peekTrigger(trigger, v1, v2, v3))
{
out << (boost::format(hexForm) % v1) << ' '
<< (boost::format(hexForm) % v2) << ' '
<< (boost::format(hexForm) % v3) << std::endl;
return true;
}
cerr << "Trigger number out of bounds: " << addrStr << '\n';
return false;
}
if (resource == "s")
{
bool ok = true;
if (addrStr == "pm")
out << unsigned(hart.privilegeMode()) << std::endl;
else if (addrStr == "ppm")
out << unsigned(hart.lastPrivMode()) << std::endl;
else if (addrStr == "iff")
out << (boost::format("0x%x") % hart.lastFpFlags()) << std::endl;
else if (addrStr == "iv")
{
std::vector<uint8_t> fpFlags; std::vector<uint8_t> vxsat;
std::vector<VecRegs::Step> steps;
hart.lastIncVec(fpFlags, vxsat, steps);
std::reverse(fpFlags.begin(), fpFlags.end());
std::reverse(vxsat.begin(), vxsat.end());
std::string name = (not fpFlags.empty())? "fflags" : "vxsat";
auto& buf = (not fpFlags.empty())? fpFlags : vxsat;
std::string sep = "";
out << name << ": [";
for (uint8_t element : buf)
{
out << sep << (boost::format("0x%x") % unsigned(element));
sep = ",";
}
out << "]\n";
using VS = VecRegs::Step;
VS::Operation op = VS::Operation::None;
if (not steps.empty())
{
out << "\nsteps:\n";
for (auto step : steps)
{
if (op != step.op_)
out << VS::opToStr(step.op_) << "\n";
out << "[e1: " << (boost::format("0x%x") % step.operands_.at(0))
<< " e2: " << (boost::format("0x%x") % step.operands_.at(1))
<< " result: " << (boost::format("0x%x") % step.result_)
<< "]\n";
op = step.op_;
}
}
}
else if (addrStr == "trap")
out << (hart.lastInstructionTrapped() ? "1" : "0") << std::endl;
else if (addrStr == "defi")
out << (boost::format("0x%x") % hart.deferredInterrupts()) << std::endl;
else if (addrStr == "seipin")
out << (boost::format("%d") % hart.getSeiPin()) << std::endl;
else if (addrStr == "effma")
{
uint64_t va = 0, pa = 0;
if (hart.lastLdStAddress(va, pa))
{
auto pma = hart.getPma(pa);
auto& virtMem = hart.virtMem();
auto effpbmt = virtMem.lastEffectivePbmt();
pma = hart.overridePmaWithPbmt(pma, effpbmt);
out << (boost::format("0x%x") % pma.attributesToInt()) << std::endl;
}
}
else if (addrStr == "lastldst")
{
uint64_t va = 0, pa = 0;
if (hart.lastLdStAddress(va, pa))
out << (boost::format("0x%x") % pa) << std::endl;
}
else
ok = false;
if (ok)
return true;
cerr << "Invalid special resource: " << addrStr << '\n';
return false;
}
cerr << "No such resource: " << resource << " -- expecting r, f, v, c, t, m , s, or pc\n";
return false;
}
template <typename URV>
bool
Interactive<URV>::pokeCommand(Hart<URV>& hart, const std::string& line,
const std::vector<std::string>& tokens)
{
if (tokens.size() < 3)
{
cerr << "Invalid poke command: " << line << '\n';
cerr << " Expecting: poke pc <value>\n";
cerr << " or poke <resource> <address> <value>\n";
cerr << " or poke c <address> <value> <virt>\n";
cerr << " or poke t <number> <value1> <value2> <value3>\n";
cerr << " where <resource> is one of r, f, c, t, pc or m\n";
return false;
}
const std::string& resource = tokens.at(1);
uint64_t value = 0;
if (resource == "pc")
{
if (not parseCmdLineNumber("pc", tokens.at(2), value))
return false;
hart.pokePc(value);
return true;
}
size_t count = tokens.size();
if ((resource == "t" and count < 6) or (resource != "t" and count < 4))
{
cerr << "Invalid poke command: " << line << '\n';
cerr << " Expecting: poke <resource> <address> <value>\n";
cerr << " or poke t <number> <value1> <value2> <value3>\n";
cerr << " where <resource> is one of r, f, c, t, pc, or m\n";
return false;
}
const std::string& addrStr = tokens.at(2);
const std::string& valueStr = tokens.at(3);
std::vector<uint8_t> vecVal;
if (resource == "v")
{
if (not parseCmdLineVecData("poke", valueStr, vecVal))
{
return false;
cerr << " " << line << '\n';
}
}
else
{
if (not parseCmdLineNumber("poke", valueStr, value))
{
return false;
cerr << " " << line << '\n';
}
}
if (resource == "r")
{
unsigned intReg = 0;
if (hart.findIntReg(addrStr, intReg))
{
if (hart.pokeIntReg(intReg, value))
return true;
cerr << "Failed to write integer register " << addrStr << '\n';
return false;
}
cerr << "No such integer register " << addrStr << '\n';
return false;
}
if (resource == "f")
{
unsigned fpReg = 0;
if (hart.findFpReg(addrStr, fpReg))
{
if (hart.pokeFpReg(fpReg, value))
return true;
cerr << "Failed to write FP register " << addrStr << '\n';
return false;
}
cerr << "No such FP register " << addrStr << '\n';
return false;
}
if (resource == "v")
{
unsigned vecReg = 0;
if (hart.findVecReg(addrStr, vecReg))
{
if (hart.pokeVecReg(vecReg, vecVal))
return true;
cerr << "Failed to write vec register " << addrStr << '\n';
return false;
}
cerr << "No such vector register " << addrStr << '\n';
return false;
}
if (resource == "c")
{
auto csr = hart.findCsr(addrStr);
if (csr)
{
bool virtMode = false;
if (tokens.size() > 4)
if (not parseCmdLineNumber("poke-csr-virt-mode", tokens.at(4), virtMode))
return false;
if (hart.externalPokeCsr(csr->getNumber(), value, virtMode))
return true;
cerr << "Failed to write CSR " << addrStr << '\n';
return false;
}
cerr << "No such CSR " << addrStr << '\n';
return false;
}
if (resource == "t")
{
URV trigger = 0, v1 = 0, v2 = 0, v3 = 0;
if (not parseCmdLineNumber("trigger", addrStr, trigger))
return false;
if (not parseCmdLineNumber("value1", tokens.at(3), v1))
return false;
if (not parseCmdLineNumber("value2", tokens.at(4), v2))
return false;
if (not parseCmdLineNumber("value3", tokens.at(5), v3))
return false;
if (hart.pokeTrigger(trigger, v1, v2, v3))
return true;
cerr << "Trigger out of bounds: " << addrStr << '\n';
return false;
}
if (resource == "m")
{
unsigned size = 4; // Default size is 4 bytes.
if (tokens.size() > 4)
if (not parseCmdLineNumber("size", tokens.at(4), size))
return false;
size_t addr = 0;
if (not parseCmdLineNumber("address", addrStr, addr))
return false;
bool usePma = false; // Ignore physical memory attributes.
switch (size)
{
case 1:
if (hart.pokeMemory(addr, uint8_t(value), usePma))
return true;
break;
case 2:
if (hart.pokeMemory(addr, uint16_t(value), usePma))
return true;
break;
case 4:
if (hart.pokeMemory(addr, uint32_t(value), usePma))
return true;
break;
case 8:
if (hart.pokeMemory(addr, value, usePma))
return true;
break;
default:
cerr << "Invalid poke memory size " << size << '\n';
return false;
}
cerr << "Address out of bounds: " << addrStr << '\n';
return false;
}
if (resource == "s")
{
size_t addr = 0;
URV val = 0;
if (addrStr == "defi" or