//获取汇编文本

//获取自身运行目录

char szFileName[MAX_PATH] = { 0 };

::GetModuleFileNameA(NULL, szFileName, MAX_PATH);

std::string strMyPath = szFileName;

strMyPath = strMyPath.substr(0, strMyPath.find_last_of('\\') + 1);

std::string asmFilePath = strMyPath + "aarch64-linux-android-as.exe";

if (!std::filesystem::exists(asmFilePath)) {

std::cerr << "Error: aarch64-linux-android-as.exe not found. Please extract this file from the Android NDK." << std::endl;

exit(EXIT_FAILURE);

}

//写出input.txt

std::ofstream inputFile;

inputFile.open(strMyPath + "input.txt", std::ios_base::out | std::ios_base::trunc);

inputFile << strArm64Asm;

inputFile.close();

//ARM64

DeleteFileA(std::string(strMyPath + "output.txt").c_str());

std::string cmd = strMyPath + "aarch64-linux-android-as.exe -ahlm " + strMyPath + "input.txt >> " + strMyPath + "output.txt";

system(cmd.c_str());

//未开发的

//ARM：arm-linux-as.exe -ahlm -k -mthumb-interwork -march=armv7-a %s >> %s

//Thumb：arm-linux-as.exe -ahlm -k -mthumb-interwork -march=armv7 %s >> %s

//读取output.txt

std::ifstream in(strMyPath + "output.txt");

std::stringstream ssOutput;

std::string line;

bool bIsFirstLine = true;

if (in) // 有该文件

{

while (getline(in, line)) // line中不包括每行的换行符

{

if (bIsFirstLine) {

bIsFirstLine = false;

continue;

}

if (!line.length()) { continue; }

if (line.length() == 1 && line == "\n") { continue; }

if (line.find("AARCH64 GAS") != -1) { continue; }

std::stringstream ssGetMidBuf;

std::string word;

ssGetMidBuf << line;

int n = 0;

while (ssGetMidBuf >> word) {

n++;

if (n == 3) {

ssOutput << word;

}

word.empty();

}

}

in.close();

}

return ssOutput.str();

std::string str;

str.reserve(length << 1);

for (size_t i = 0; i < length; ++i) {

int t = input[i];

int a = t / 16;

int b = t % 16;

str.append(1, HEX[a]);

str.append(1, HEX[b]);

}

return str;