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change source code to unified layout

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This commit is contained in:
Eyck Jentzsch
2022-05-21 11:55:24 +02:00
parent df16378605
commit 966d1616c5
21 changed files with 18 additions and 18 deletions
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118
src/iss/plugin/cycle_estimate.cpp Normal file
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/*******************************************************************************
* Copyright (C) 2017, MINRES Technologies GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* 3. Neither the name of the copyright holder nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
* Contributors:
* eyck@minres.com - initial API and implementation
******************************************************************************/
#include "cycle_estimate.h"
#include <iss/arch_if.h>
#include <util/logging.h>
#include <rapidjson/document.h>
#include <rapidjson/istreamwrapper.h>
#include <rapidjson/writer.h>
#include <rapidjson/stringbuffer.h>
#include <rapidjson/ostreamwrapper.h>
#include <rapidjson/error/en.h>
#include <fstream>
using namespace rapidjson;
using namespace std;
iss::plugin::cycle_estimate::cycle_estimate(string const& config_file_name)
: instr_if(nullptr)
, config_file_name(config_file_name)
{
}
iss::plugin::cycle_estimate::~cycle_estimate() {
}
bool iss::plugin::cycle_estimate::registration(const char* const version, vm_if& vm) {
instr_if = vm.get_arch()->get_instrumentation_if();
if(!instr_if) return false;
const string core_name = instr_if->core_type_name();
if (config_file_name.length() > 0) {
ifstream is(config_file_name);
if (is.is_open()) {
try {
IStreamWrapper isw(is);
Document d;
ParseResult ok = d.ParseStream(isw);
if(ok) {
Value& val = d[core_name.c_str()];
if(val.IsArray()){
delays.reserve(val.Size());
for (auto it = val.Begin(); it != val.End(); ++it) {
auto& name = (*it)["name"];
auto& size = (*it)["size"];
auto& delay = (*it)["delay"];
auto& branch = (*it)["branch"];
if(delay.IsArray()) {
auto dt = delay[0].Get<unsigned>();
auto dnt = delay[1].Get<unsigned>();
delays.push_back(instr_desc{size.Get<unsigned>(), dt, dnt, branch.Get<bool>()});
} else if(delay.Is<unsigned>()) {
auto d = delay.Get<unsigned>();
delays.push_back(instr_desc{size.Get<unsigned>(), d, d, branch.Get<bool>()});
} else
throw runtime_error("JSON parse error");
}
} else {
LOG(ERR)<<"plugin cycle_estimate: could not find an entry for "<<core_name<<" in JSON file"<<endl;
return false;
}
} else {
LOG(ERR)<<"plugin cycle_estimate: could not parse in JSON file at "<< ok.Offset()<<": "<<GetParseError_En(ok.Code())<<endl;
return false;
}
} catch (runtime_error &e) {
LOG(ERR) << "Could not parse input file " << config_file_name << ", reason: " << e.what();
return false;
}
} else {
LOG(ERR) << "Could not open input file " << config_file_name;
return false;
}
}
return true;
}
void iss::plugin::cycle_estimate::callback(instr_info_t instr_info, exec_info const& exc_info) {
assert(instr_if && "No instrumentation interface available but callback executed");
auto entry = delays[instr_info.instr_id];
bool taken = exc_info.branch_taken;
if (exc_info.branch_taken && (entry.taken > 1))
instr_if->set_curr_instr_cycles(entry.taken);
else if (entry.not_taken > 1)
instr_if->set_curr_instr_cycles(entry.not_taken);
}

98
src/iss/plugin/cycle_estimate.h Normal file
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/*******************************************************************************
* Copyright (C) 2017, 2018, MINRES Technologies GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* 3. Neither the name of the copyright holder nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
* Contributors:
* eyck@minres.com - initial API and implementation
******************************************************************************/
#ifndef _ISS_PLUGIN_CYCLE_ESTIMATE_H_
#define _ISS_PLUGIN_CYCLE_ESTIMATE_H_
#include "iss/instrumentation_if.h"
#include "iss/vm_plugin.h"
#include <string>
#include <unordered_map>
#include <vector>
namespace iss {
namespace plugin {
class cycle_estimate: public iss::vm_plugin {
BEGIN_BF_DECL(instr_desc, uint32_t)
BF_FIELD(taken, 24, 8)
BF_FIELD(not_taken, 16, 8)
BF_FIELD(is_branch, 8, 8)
BF_FIELD(size, 0, 8)
instr_desc(uint32_t size, uint32_t taken, uint32_t not_taken, bool branch): instr_desc() {
this->size=size;
this->taken=taken;
this->not_taken=not_taken;
this->is_branch=branch;
}
END_BF_DECL();
public:
cycle_estimate() = delete;
cycle_estimate(const cycle_estimate &) = delete;
cycle_estimate(const cycle_estimate &&) = delete;
cycle_estimate(std::string const& config_file_name);
virtual ~cycle_estimate();
cycle_estimate &operator=(const cycle_estimate &) = delete;
cycle_estimate &operator=(const cycle_estimate &&) = delete;
bool registration(const char *const version, vm_if &arch) override;
sync_type get_sync() override { return POST_SYNC; };
void callback(instr_info_t instr_info, exec_info const&) override;
private:
iss::instrumentation_if *instr_if;
std::vector<instr_desc> delays;
struct pair_hash {
size_t operator()(const std::pair<uint64_t, uint64_t> &p) const {
std::hash<uint64_t> hash;
return hash(p.first) + hash(p.second);
}
};
std::unordered_map<std::pair<uint64_t, uint64_t>, uint64_t, pair_hash> blocks;
std::string config_file_name;
};
}
}
#endif /* _ISS_PLUGIN_CYCLE_ESTIMATE_H_ */

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/*******************************************************************************
* Copyright (C) 2017, MINRES Technologies GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* 3. Neither the name of the copyright holder nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
* Contributors:
* eyck@minres.com - initial API and implementation
******************************************************************************/
#include "instruction_count.h"
#include <iss/instrumentation_if.h>
#include <iss/arch_if.h>
#include <util/logging.h>
#include <fstream>
iss::plugin::instruction_count::instruction_count(std::string config_file_name) {
if (config_file_name.length() > 0) {
std::ifstream is(config_file_name);
if (is.is_open()) {
try {
is >> root;
} catch (Json::RuntimeError &e) {
LOG(ERR) << "Could not parse input file " << config_file_name << ", reason: " << e.what();
}
} else {
LOG(ERR) << "Could not open input file " << config_file_name;
}
}
}
iss::plugin::instruction_count::~instruction_count() {
size_t idx=0;
for(auto it:delays){
if(rep_counts[idx]>0)
LOG(INFO)<<it.instr_name<<";"<<rep_counts[idx];
idx++;
}
}
bool iss::plugin::instruction_count::registration(const char* const version, vm_if& vm) {
auto instr_if = vm.get_arch()->get_instrumentation_if();
if(!instr_if) return false;
const std::string core_name = instr_if->core_type_name();
Json::Value &val = root[core_name];
if(!val.isNull() && val.isArray()){
delays.reserve(val.size());
for(auto it:val){
auto name = it["name"];
auto size = it["size"];
auto delay = it["delay"];
if(!name.isString() || !size.isUInt() || !(delay.isUInt() || delay.isArray())) throw std::runtime_error("JSON parse error");
if(delay.isUInt()){
const instr_delay entry{name.asCString(), size.asUInt(), delay.asUInt(), 0};
delays.push_back(entry);
} else {
const instr_delay entry{name.asCString(), size.asUInt(), delay[0].asUInt(), delay[1].asUInt()};
delays.push_back(entry);
}
}
rep_counts.resize(delays.size());
} else {
LOG(ERR)<<"plugin instruction_count: could not find an entry for "<<core_name<<" in JSON file"<<std::endl;
}
return true;
}
void iss::plugin::instruction_count::callback(instr_info_t instr_info, exec_info const&) {
rep_counts[instr_info.instr_id]++;
}

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/*******************************************************************************
* Copyright (C) 2017, 2018, MINRES Technologies GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* 3. Neither the name of the copyright holder nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
* Contributors:
* eyck@minres.com - initial API and implementation
******************************************************************************/
#ifndef _ISS_PLUGIN_INSTRUCTION_COUNTER_H_
#define _ISS_PLUGIN_INSTRUCTION_COUNTER_H_
#include <iss/vm_plugin.h>
#include <json/json.h>
#include <string>
namespace iss {
namespace plugin {
class instruction_count : public iss::vm_plugin {
struct instr_delay {
std::string instr_name;
size_t size;
size_t not_taken_delay;
size_t taken_delay;
};
public:
instruction_count() = delete;
instruction_count(const instruction_count &) = delete;
instruction_count(const instruction_count &&) = delete;
instruction_count(std::string config_file_name);
virtual ~instruction_count();
instruction_count &operator=(const instruction_count &) = delete;
instruction_count &operator=(const instruction_count &&) = delete;
bool registration(const char *const version, vm_if &arch) override;
sync_type get_sync() override { return POST_SYNC; };
void callback(instr_info_t, exec_info const&) override;
private:
Json::Value root;
std::vector<instr_delay> delays;
std::vector<uint64_t> rep_counts;
};
}
}
#endif /* _ISS_PLUGIN_INSTRUCTION_COUNTER_H_ */

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#include <iss/arch_if.h>
#include "pctrace.h"
#include <util/logging.h>
#include <util/ities.h>
#include <rapidjson/document.h>
#include <rapidjson/istreamwrapper.h>
#include <rapidjson/writer.h>
#include <rapidjson/stringbuffer.h>
#include <rapidjson/ostreamwrapper.h>
#include <rapidjson/error/en.h>
#include <fstream>
#include <iostream>
#ifdef WITH_LZ4
#include <lz4frame.h>
#endif
namespace iss {
namespace plugin {
using namespace rapidjson;
using namespace std;
#ifdef WITH_LZ4
class lz4compress_steambuf: public std::streambuf {
public:
lz4compress_steambuf(const lz4compress_steambuf&) = delete;
lz4compress_steambuf& operator=(const lz4compress_steambuf&) = delete;
lz4compress_steambuf(std::ostream &sink, size_t buf_size)
: sink(sink)
, src_buf(buf_size)
, dest_buf(LZ4F_compressBound(buf_size, nullptr))
{
auto errCode = LZ4F_createCompressionContext(&ctx, LZ4F_VERSION);
if (LZ4F_isError(errCode) != 0)
throw std::runtime_error(std::string("Failed to create LZ4 context: ") + LZ4F_getErrorName(errCode));
size_t ret = LZ4F_compressBegin(ctx, &dest_buf.front(), dest_buf.capacity(), nullptr);
if (LZ4F_isError(ret) != 0)
throw std::runtime_error(std::string("Failed to start LZ4 compression: ") + LZ4F_getErrorName(ret));
setp(src_buf.data(), src_buf.data() + src_buf.size() - 1);
sink.write(dest_buf.data(), ret);
}
~lz4compress_steambuf() {
close();
}
void close() {
if (closed)
return;
sync();
auto ret = LZ4F_compressEnd(ctx, dest_buf.data(), dest_buf.capacity(), nullptr);
if (LZ4F_isError(ret) != 0)
throw std::runtime_error(std::string("Failed to finish LZ4 compression: ") + LZ4F_getErrorName(ret));
sink.write(dest_buf.data(), ret);
LZ4F_freeCompressionContext(ctx);
closed = true;
}
private:
int_type overflow(int_type ch) override {
compress_and_write();
*pptr() = static_cast<char_type>(ch);
pbump(1);
return ch;
}
int_type sync() override {
compress_and_write();
return 0;
}
void compress_and_write() {
if (closed)
throw std::runtime_error("Cannot write to closed stream");
if(auto orig_size = pptr() - pbase()){
auto ret = LZ4F_compressUpdate(ctx, dest_buf.data(), dest_buf.capacity(), pbase(), orig_size, nullptr);
if (LZ4F_isError(ret) != 0)
throw std::runtime_error(std::string("LZ4 compression failed: ") + LZ4F_getErrorName(ret));
if(ret) sink.write(dest_buf.data(), ret);
pbump(-orig_size);
}
}
std::ostream &sink;
std::vector<char> src_buf;
std::vector<char> dest_buf;
LZ4F_compressionContext_t ctx{ nullptr };
bool closed{ false };
};
#endif
cov::cov(std::string const &filename)
: instr_if(nullptr)
, filename(filename)
, output("output.trc")
#ifdef WITH_LZ4
, strbuf(new lz4compress_steambuf(output, 4096))
, ostr(strbuf.get())
#endif
{ }
cov::~cov() { }
bool cov::registration(const char *const version, vm_if& vm) {
instr_if = vm.get_arch()->get_instrumentation_if();
if(!instr_if) return false;
const string core_name = instr_if->core_type_name();
if (filename.length() > 0) {
ifstream is(filename);
if (is.is_open()) {
try {
IStreamWrapper isw(is);
Document d;
ParseResult ok = d.ParseStream(isw);
if(ok) {
Value& val = d[core_name.c_str()];
if(val.IsArray()){
delays.reserve(val.Size());
for (auto it = val.Begin(); it != val.End(); ++it) {
auto& name = (*it)["name"];
auto& size = (*it)["size"];
auto& delay = (*it)["delay"];
auto& branch = (*it)["branch"];
if(delay.IsArray()) {
auto dt = delay[0].Get<unsigned>();
auto dnt = delay[1].Get<unsigned>();
delays.push_back(instr_desc{size.Get<unsigned>(), dt, dnt, branch.Get<bool>()});
} else if(delay.Is<unsigned>()) {
auto d = delay.Get<unsigned>();
delays.push_back(instr_desc{size.Get<unsigned>(), d, d, branch.Get<bool>()});
} else
throw runtime_error("JSON parse error");
}
} else {
LOG(ERR)<<"plugin cycle_estimate: could not find an entry for "<<core_name<<" in JSON file"<<endl;
return false;
}
} else {
LOG(ERR)<<"plugin cycle_estimate: could not parse in JSON file at "<< ok.Offset()<<": "<<GetParseError_En(ok.Code())<<endl;
return false;
}
} catch (runtime_error &e) {
LOG(ERR) << "Could not parse input file " << filename << ", reason: " << e.what();
return false;
}
} else {
LOG(ERR) << "Could not open input file " << filename;
return false;
}
}
return true;
}
void cov::callback(instr_info_t iinfo, const exec_info& einfo) {
auto delay = 0;
size_t id = iinfo.instr_id;
auto entry = delays[id];
auto instr = instr_if->get_instr_word();
auto call = (id==2 || id==3) && bit_sub<7,5>(instr)!=0;
bool taken = einfo.branch_taken;
if (einfo.branch_taken) {
delay = entry.taken;
if(entry.taken > 1)
instr_if->set_curr_instr_cycles(entry.taken);
} else {
delay = entry.not_taken;
if (entry.not_taken > 1)
instr_if->set_curr_instr_cycles(entry.not_taken);
}
#ifndef WITH_LZ4
output<<std::hex <<"0x" << instr_if->get_pc() <<"," << delay <<"," << call<< "\n";
#else
auto rdbuf=ostr.rdbuf();
ostr<<std::hex <<"0x" << instr_if->get_pc() <<"," << delay <<"," << call<< "\n";
#endif
}
}
}

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/*******************************************************************************
* Copyright (C) 2017, 2018, MINRES Technologies GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* 3. Neither the name of the copyright holder nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
* Contributors:
* eyck@minres.com - initial API and implementation
******************************************************************************/
#ifndef _ISS_PLUGIN_COV_H_
#define _ISS_PLUGIN_COV_H_
#include <iss/vm_plugin.h>
#include "iss/instrumentation_if.h"
#include <json/json.h>
#include <string>
#include <fstream>
namespace iss {
namespace plugin {
class lz4compress_steambuf;
class cov : public iss::vm_plugin {
struct instr_delay {
std::string instr_name;
size_t size;
size_t not_taken_delay;
size_t taken_delay;
};
BEGIN_BF_DECL(instr_desc, uint32_t)
BF_FIELD(taken, 24, 8)
BF_FIELD(not_taken, 16, 8)
BF_FIELD(is_branch, 8, 8)
BF_FIELD(size, 0, 8)
instr_desc(uint32_t size, uint32_t taken, uint32_t not_taken, bool branch): instr_desc() {
this->size=size;
this->taken=taken;
this->not_taken=not_taken;
this->is_branch=branch;
}
END_BF_DECL();
public:
cov(const cov &) = delete;
cov(const cov &&) = delete;
cov(std::string const &);
virtual ~cov();
cov &operator=(const cov &) = delete;
cov &operator=(const cov &&) = delete;
bool registration(const char *const version, vm_if &arch) override;
sync_type get_sync() override { return POST_SYNC; };
void callback(instr_info_t, exec_info const&) override;
private:
iss::instrumentation_if *instr_if {nullptr};
std::ofstream output;
#ifdef WITH_LZ4
std::unique_ptr<lz4compress_steambuf> strbuf;
std::ostream ostr;
#endif
std::string filename;
std::vector<instr_desc> delays;
bool jumped{false}, first{true};
};
}
}
#endif /* _ISS_PLUGIN_COV_H_ */