e3c633c248
The import tool does support the following import strategies: - BasicImporter: generates def-use equivalence classes for read and write memory accesses - DCiAOKernelImporter: generates equivalence classes for read access in the ciao kernel space. Change-Id: I8960561d3e14dcf5dffa3ff7a59b61a5e8f7e719
76 lines
2.4 KiB
C++
76 lines
2.4 KiB
C++
#include <iostream>
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#include "util/Logger.hpp"
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#include "BasicImporter.hpp"
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extern fail::Logger log;
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bool BasicImporter::create_database() {
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std::string create_statement = "CREATE TABLE IF NOT EXISTS trace ("
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" variant_id int(11) NOT NULL,"
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" instr1 int(10) unsigned NOT NULL,"
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" instr2 int(10) unsigned NOT NULL,"
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" instr2_absolute int(10) unsigned DEFAULT NULL,"
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" data_address int(10) unsigned NOT NULL,"
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" width tinyint(3) unsigned NOT NULL,"
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" accesstype enum('R','W') NOT NULL,"
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" PRIMARY KEY (variant_id,instr2,data_address)"
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") engine=MyISAM ";
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return db->query(create_statement.c_str());
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}
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bool BasicImporter::add_trace_event(instruction_count_t begin, instruction_count_t end,
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const Trace_Event &event, bool is_fake) {
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static MYSQL_STMT *stmt = 0;
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if (!stmt) {
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std::string sql("INSERT INTO trace (variant_id, instr1, instr2, instr2_absolute, data_address, width,"
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" accesstype)"
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"VALUES (?,?,?,?, ?,?,?)");
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stmt = mysql_stmt_init(db->getHandle());
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if (mysql_stmt_prepare(stmt, sql.c_str(), sql.length())) {
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log << "query '" << sql << "' failed: " << mysql_error(db->getHandle()) << std::endl;
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return false;
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}
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}
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MYSQL_BIND bind[7];
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my_bool is_null = is_fake;
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unsigned long accesstype_len = 1;
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unsigned ip = event.ip();
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unsigned data_address = event.memaddr();
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unsigned width = event.width();
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char accesstype = event.accesstype() == event.READ ? 'R' : 'W';
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memset(bind, 0, sizeof(bind));
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for (int i = 0; i < 7; ++i) {
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bind[i].buffer_type = MYSQL_TYPE_LONG;
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bind[i].is_unsigned = 1;
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switch (i) {
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case 0: bind[i].buffer = &m_variant_id; break;
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case 1: bind[i].buffer = &begin; break;
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case 2: bind[i].buffer = &end; break;
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case 3: bind[i].buffer = &ip;
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bind[i].is_null = &is_null; break;
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case 4: bind[i].buffer = &data_address; break;
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case 5: bind[i].buffer = &width; break;
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case 6: bind[i].buffer = &accesstype;
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bind[i].buffer_type = MYSQL_TYPE_STRING;
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bind[i].buffer_length = accesstype_len;
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bind[i].length = &accesstype_len;
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break;
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}
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}
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if (mysql_stmt_bind_param(stmt, bind)) {
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log << "mysql_stmt_bind_param() failed: " << mysql_stmt_error(stmt) << std::endl;
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return false;
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}
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if (mysql_stmt_execute(stmt)) {
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log << "mysql_stmt_execute() failed: " << mysql_stmt_error(stmt) << std::endl;
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log << "IP: " << std::hex<< event.ip() << std::endl;
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return false;
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}
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return true;
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}
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