change source code to unified layout

src/iss/plugin/pctrace.h

@@ -0,0 +1,102 @@
+/*******************************************************************************
+ * 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_ */