C++ (Cpp) SgAsmX86Instruction::set_raw_bytesの例

コード例 #1

ファイル: sageBuilderAsm.C プロジェクト: ian-bertolacci/rose-develop

SgAsmX86Instruction*
buildX86MultibyteNopInstruction(size_t nBytes) {
    ASSERT_require(nBytes > 0);
    ASSERT_require(nBytes <= 9);

    SgAsmX86Instruction *instruction = new SgAsmX86Instruction(0, "nop", x86_nop,
                                                               x86_insnsize_32, x86_insnsize_32, x86_insnsize_32);

    // Build a simple version of multi-byte nop using repeated prefixes.
    SgUnsignedCharList insnbuf;
    for (size_t i = 1; i < nBytes; i++)
        insnbuf.push_back(0x66);
    insnbuf.push_back(0x90);

    instruction->set_raw_bytes(insnbuf);
    instruction->set_lockPrefix(false);
    instruction->set_repeatPrefix(x86_repeat_none);

    SgAsmOperandList *operands = new SgAsmOperandList();
    instruction->set_operandList(operands);
    operands->set_parent(instruction);

    return instruction;
}