#pragma default_function_attributes = @ "MY_FUNC"

int fun1(int x)
{
    return x + 1;
}

int fun2(int x)
{
    return x - 1;
}

/* Stop placing functions in section MY_FUNC */
#pragma default_function_attributes =

int fun3(int x)
{
    return x + x;
}

/* Place following data in section MY_DATA */
#pragma default_variable_attributes = @ "MY_DATA"

int data1;
int data2;

/* Stop placing data in section MY_DATA */
#pragma default_variable_attributes =

int data3;

int main()
{
    data1 = fun1(5);
    data2 = fun2(5);
    data3 = fun3(5);

    return data1 + data2 + data3;
}