41 lines
1.5 KiB
C++
41 lines
1.5 KiB
C++
#include "KeystoneAssembler.hpp"
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namespace nkg {
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KeystoneAssembler::KeystoneAssembler(const KeystoneEngine& Engine) noexcept :
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m_Engine(Engine) {}
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[[nodiscard]]
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std::vector<uint8_t> KeystoneAssembler::GenerateMachineCode(std::string_view AssemblyCode, uint64_t Address) const {
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ARL::ResourceWrapper pbMachineCode(ARL::ResourceTraits::KeystoneMalloc{});
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size_t cbMachineCode = 0;
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size_t InstructionsProcessed = 0;
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if (ks_asm(m_Engine, AssemblyCode.data(), Address, pbMachineCode.GetAddressOf(), &cbMachineCode, &InstructionsProcessed) != 0) {
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throw ARL::KeystoneError(__BASE_FILE__, __LINE__, ks_errno(m_Engine), "ks_asm failed.");
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}
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return std::vector<uint8_t>(pbMachineCode.Get(), pbMachineCode.Get() + cbMachineCode);
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}
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KeystoneEngine::KeystoneEngine(ks_arch ArchType, ks_mode Mode) {
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auto err = ks_open(ArchType, Mode, GetAddressOf());
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if (err != KS_ERR_OK) {
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throw ARL::KeystoneError(__BASE_FILE__, __LINE__, err, "ks_open failed.");
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}
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}
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void KeystoneEngine::Option(ks_opt_type Type, ks_opt_value Value) {
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auto err = ks_option(Get(), Type, Value);
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if (err != KS_ERR_OK) {
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throw ARL::KeystoneError(__BASE_FILE__, __LINE__, err, "ks_option failed.");
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}
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}
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KeystoneAssembler KeystoneEngine::CreateAssembler() const {
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return KeystoneAssembler(*this);
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}
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}
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