DBT-RISE-TGC/incl/iss/plugin/cov.h

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2022-01-31 21:38:18 +01:00
/*******************************************************************************
* 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 cov : public iss::vm_plugin {
struct instr_delay {
std::string instr_name;
size_t size;
size_t not_taken_delay;
size_t taken_delay;
};
public:
cov(const cov &) = delete;
cov(const cov &&) = delete;
cov();
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};
int counter {0};
std::ofstream output;
};
}
}
#endif /* _ISS_PLUGIN_COV_H_ */