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C++ PBB::getLowAddr方法代码示例

本文整理汇总了C++中PBB::getLowAddr方法的典型用法代码示例。如果您正苦于以下问题:C++ PBB::getLowAddr方法的具体用法?C++ PBB::getLowAddr怎么用?C++ PBB::getLowAddr使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在PBB的用法示例。


在下文中一共展示了PBB::getLowAddr方法的2个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: testSemiDominators

void CfgTest::testSemiDominators ()
{
  BinaryFileFactory bff;
  BinaryFile* pBF = bff.Load(SEMI_PENTIUM);
  CPPUNIT_ASSERT(pBF != 0);
  Prog* prog = new Prog;
  FrontEnd* pFE = new PentiumFrontEnd(pBF, prog, &bff);
  Type::clearNamedTypes();
  prog->setFrontEnd(pFE);
  pFE->decode(prog);

  bool gotMain;
  ADDRESS addr = pFE->getMainEntryPoint(gotMain);
  CPPUNIT_ASSERT (addr != NO_ADDRESS);

  UserProc* pProc = (UserProc*) prog->getProc(0);
  Cfg* cfg = pProc->getCFG();

  DataFlow* df = pProc->getDataFlow();
  df->dominators(cfg);

  // Find BB "L (6)" (as per Appel, Figure 19.8).
  BB_IT it;
  PBB bb = cfg->getFirstBB(it);
  while (bb && bb->getLowAddr() != SEMI_L)
    {
      bb = cfg->getNextBB(it);
    }
  CPPUNIT_ASSERT(bb);
  int nL = df->pbbToNode(bb);

  // The dominator for L should be B, where the semi dominator is D
  // (book says F)
  unsigned actual_dom	 = (unsigned)df->nodeToBB(df->getIdom(nL))->getLowAddr();
  unsigned actual_semi = (unsigned)df->nodeToBB(df->getSemi(nL))->getLowAddr();
  CPPUNIT_ASSERT_EQUAL((unsigned)SEMI_B, actual_dom);
  CPPUNIT_ASSERT_EQUAL((unsigned)SEMI_D, actual_semi);
  // Check the final dominator frontier as well; should be M and B
  std::ostringstream expected, actual;
  //expected << std::hex << SEMI_M << " " << SEMI_B << " ";
  expected << std::hex << SEMI_B << " " << SEMI_M << " ";
  std::set<int>::iterator ii;
  std::set<int>& DFset = df->getDF(nL);
  for (ii=DFset.begin(); ii != DFset.end(); ii++)
    actual << std::hex << (unsigned)df->nodeToBB(*ii)->getLowAddr() << " ";
  CPPUNIT_ASSERT_EQUAL(expected.str(), actual.str());
  delete pFE;
}
开发者ID:zecke,项目名称:boomerang,代码行数:48,代码来源:CfgTest.cpp

示例2: testDominators

void CfgTest::testDominators ()
{
  BinaryFileFactory bff;
  BinaryFile *pBF = bff.Load(FRONTIER_PENTIUM);
  CPPUNIT_ASSERT(pBF != 0);
  Prog* prog = new Prog;
  FrontEnd *pFE = new PentiumFrontEnd(pBF, prog, &bff);
  Type::clearNamedTypes();
  prog->setFrontEnd(pFE);
  pFE->decode(prog);

  bool gotMain;
  ADDRESS addr = pFE->getMainEntryPoint(gotMain);
  CPPUNIT_ASSERT (addr != NO_ADDRESS);

  UserProc* pProc = (UserProc*) prog->getProc(0);
  Cfg* cfg = pProc->getCFG();
  DataFlow* df = pProc->getDataFlow();
  df->dominators(cfg);

  // Find BB "5" (as per Appel, Figure 19.5).
  BB_IT it;
  PBB bb = cfg->getFirstBB(it);
  while (bb && bb->getLowAddr() != FRONTIER_FIVE)
    {
      bb = cfg->getNextBB(it);
    }
  CPPUNIT_ASSERT(bb);

  std::ostringstream expected, actual;
  //expected << std::hex << FRONTIER_FIVE << " " << FRONTIER_THIRTEEN << " " << FRONTIER_TWELVE << " " <<
  //	FRONTIER_FOUR << " ";
  expected << std::hex << FRONTIER_THIRTEEN << " " << FRONTIER_FOUR << " " << FRONTIER_TWELVE << " " <<
  FRONTIER_FIVE << " ";
  int n5 = df->pbbToNode(bb);
  std::set<int>::iterator ii;
  std::set<int>& DFset = df->getDF(n5);
  for (ii=DFset.begin(); ii != DFset.end(); ii++)
    actual << std::hex << (unsigned)df->nodeToBB(*ii)->getLowAddr() << " ";
  CPPUNIT_ASSERT_EQUAL(expected.str(), actual.str());

  pBF->UnLoad();
  delete pFE;
}
开发者ID:zecke,项目名称:boomerang,代码行数:44,代码来源:CfgTest.cpp


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