100 lines
3.2 KiB
C++
100 lines
3.2 KiB
C++
/*******************************************************************************
|
|
* 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;
|
|
};
|
|
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;
|
|
std::string filename;
|
|
std::vector<instr_desc> delays;
|
|
bool jumped, first;
|
|
|
|
};
|
|
}
|
|
}
|
|
|
|
#endif /* _ISS_PLUGIN_COV_H_ */
|