Exemple #1
0
void TritonToZ3Ast::operator()(triton::ast::ZxNode& e) {
    Z3Result ext        = this->eval(*e.getChilds()[0]);
    Z3Result value      = this->eval(*e.getChilds()[1]);
    triton::uint32 extv = static_cast<triton::uint32>(ext.getUintValue());
    z3::expr newexpr    = to_expr(this->result.getContext(), Z3_mk_zero_ext(this->result.getContext(), extv, value.getExpr()));

    this->result.setExpr(newexpr);
}
Exemple #2
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void TritonToZ3Ast::operator()(triton::ast::BvNode& e) {
    Z3Result value        = this->eval(*e.getChilds()[0]);
    Z3Result size         = this->eval(*e.getChilds()[1]);
    triton::uint32 bvsize = static_cast<triton::uint32>(size.getUintValue());

    z3::expr newexpr = this->result.getContext().bv_val(value.getStringValue().c_str(), bvsize);

    this->result.setExpr(newexpr);
}
Exemple #3
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void TritonToZ3Ast::operator()(triton::ast::ExtractNode& e) {
    Z3Result high     = this->eval(*e.getChilds()[0]);
    Z3Result low      = this->eval(*e.getChilds()[1]);
    Z3Result value    = this->eval(*e.getChilds()[2]);
    triton::uint32 hv = static_cast<triton::uint32>(high.getUintValue());
    triton::uint32 lv = static_cast<triton::uint32>(low.getUintValue());
    z3::expr newexpr  = to_expr(this->result.getContext(), Z3_mk_extract(this->result.getContext(), hv, lv, value.getExpr()));

    this->result.setExpr(newexpr);
}
Exemple #4
0
uint512 AnalysisProcessor::evaluateAST(smt2lib::smtAstAbstractNode *node) {
  Z3ast z3ast{};
  Z3Result result = z3ast.eval(*node);
  uint512 nbResult{result.getStringValue()};
  return nbResult;
}