本文整理汇总了C++中AnalysisProcessor::assignmentSpreadTaintExprRegReg方法的典型用法代码示例。如果您正苦于以下问题:C++ AnalysisProcessor::assignmentSpreadTaintExprRegReg方法的具体用法?C++ AnalysisProcessor::assignmentSpreadTaintExprRegReg怎么用?C++ AnalysisProcessor::assignmentSpreadTaintExprRegReg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类AnalysisProcessor
的用法示例。
在下文中一共展示了AnalysisProcessor::assignmentSpreadTaintExprRegReg方法的3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: regReg
void TestIRBuilder::regReg(AnalysisProcessor &ap, Inst &inst) const {
SymbolicExpression *se;
smt2lib::smtAstAbstractNode *expr, *op1, *op2;
auto reg1 = this->operands[0].getReg();
auto reg2 = this->operands[1].getReg();
auto regSize1 = this->operands[0].getReg().getSize();
auto regSize2 = this->operands[1].getReg().getSize();
/* Create the SMT semantic */
op1 = ap.buildSymbolicRegOperand(reg1, regSize1);
op2 = ap.buildSymbolicRegOperand(reg2, regSize2);
// Final expr
expr = smt2lib::bvand(op1, op2);
/* Create the symbolic expression */
se = ap.createSE(inst, expr);
/* Apply the taint */
ap.assignmentSpreadTaintExprRegReg(se, reg1, reg2);
/* Add the symbolic flags expression to the current inst */
EflagsBuilder::clearFlag(inst, ap, ID_TMP_CF, "Clears carry flag");
EflagsBuilder::clearFlag(inst, ap, ID_TMP_OF, "Clears overflow flag");
EflagsBuilder::pf(inst, se, ap, regSize1);
EflagsBuilder::sf(inst, se, ap, regSize1);
EflagsBuilder::zf(inst, se, ap, regSize1);
}
示例2: regReg
void TestIRBuilder::regReg(AnalysisProcessor &ap, Inst &inst) const {
SymbolicElement *se;
std::stringstream expr, op1, op2;
uint64 reg1 = this->operands[0].getValue();
uint64 reg2 = this->operands[1].getValue();
uint32 regSize1 = this->operands[0].getSize();
uint32 regSize2 = this->operands[1].getSize();
/* Create the SMT semantic */
op1 << ap.buildSymbolicRegOperand(reg1, regSize1);
op2 << ap.buildSymbolicRegOperand(reg2, regSize2);
// Final expr
expr << smt2lib::bvand(op1.str(), op2.str());
/* Create the symbolic element */
se = ap.createSE(inst, expr);
/* Apply the taint */
ap.assignmentSpreadTaintExprRegReg(se, reg1, reg2);
/* Add the symbolic flags element to the current inst */
EflagsBuilder::clearFlag(inst, ap, ID_CF, "Clears carry flag");
EflagsBuilder::clearFlag(inst, ap, ID_OF, "Clears overflow flag");
EflagsBuilder::pf(inst, se, ap);
EflagsBuilder::sf(inst, se, ap, regSize1);
EflagsBuilder::zf(inst, se, ap, regSize1);
}
示例3: regReg
void CmpIRBuilder::regReg(AnalysisProcessor &ap, Inst &inst) const {
SymbolicExpression *se;
smt2lib::smtAstAbstractNode *expr, *op1, *op2;
uint64 reg1 = this->operands[0].getValue();
uint64 reg2 = this->operands[1].getValue();
uint32 regSize1 = this->operands[0].getSize();
uint32 regSize2 = this->operands[1].getSize();
/* Create the SMT semantic */
op1 = ap.buildSymbolicRegOperand(reg1, regSize1);
op2 = ap.buildSymbolicRegOperand(reg2, regSize2);
/* Final expr */
expr = smt2lib::bvsub(op1, op2);
/* Create the symbolic expression */
se = ap.createSE(inst, expr, "Temporary Compare");
/* Apply the taint */
ap.assignmentSpreadTaintExprRegReg(se, reg1, reg2);
/* Add the symbolic flags expression to the current inst */
EflagsBuilder::af(inst, se, ap, regSize1, op1, op2);
EflagsBuilder::cfSub(inst, se, ap, op1, op2);
EflagsBuilder::ofSub(inst, se, ap, regSize1, op1, op2);
EflagsBuilder::pf(inst, se, ap, regSize1);
EflagsBuilder::sf(inst, se, ap, regSize1);
EflagsBuilder::zf(inst, se, ap, regSize1);
}