public void Continue(int pcAddr)
{
pc = pcAddr;
while (true)
{
try
{
//不在中断处理中，使能中断，指令数达到
if ((icon & 0x02) == 0 && (icon & 0x01) != 0 && operatorCount == 40)
{
operatorCount = 0;
icon |= 0x02;
lr = pc;
pc = 1;
}
//没有在中断中
else if ((icon & 0x02) == 0 && (icon & 0x01) != 0)
{
operatorCount++;
}
OperatorLine code = Memory.ReadOperator(pc++);
optLoader.Run(code);
}
catch (VMException e)
{
if (e.VMFaultException == VMFault.NormalExit)
{
break;
}
throw e;
}
}
}
/// <summary>
/// 从内存中读取一个指令
/// </summary>
/// <param name="Address"></param>
/// <returns></returns>
public OperatorLine ReadOperator(int Address)
{
if (Address < 0 || Address > 1024)
{
throw new VMException(VMFault.InvalidAddr, $"无效的内存地址：{Address}");
}
if (memoryAttribute[Address] != MemoryAttribute.CODE)
{
throw new VMException(VMFault.InvalidAddr, $"访问冲突，该地址不是代码地址：{Address}");
}
OperatorLine opt = new OperatorLine();
opt.opt = memoryPool[Address];
opt.args[0] = memoryPool[Address * 4 + ParamBaseAddress];
opt.args[1] = memoryPool[Address * 4 + ParamBaseAddress + 1];
opt.args[2] = memoryPool[Address * 4 + ParamBaseAddress + 2];
int dataType = memoryPool[Address * 4 + ParamBaseAddress + 3];
// 1-数据 0-寄存器
opt.argTypes[2] = (char)(dataType & 0x04);
opt.argTypes[1] = (char)(dataType & 0x02);
opt.argTypes[0] = (char)(dataType & 0x01);
return(opt);
}
/// <summary>
/// 根据业务员编码取得当前组织生效的业务员
/// </summary>
/// <param name="Code">业务员编码</param>
/// <returns></returns>
public Operators GetOperators(string Code)
{
string path = string.Format(" Operators.Effective.IsEffective=1 and Operators.Effective.EffectiveDate < getdate() and Operators.Effective.DisableDate >= getdate() and Operators.Code = '{0}' and Operators.Org.ID={1} ", Code, Context.LoginOrg.ID.ToString());
OperatorLine opLine = OperatorLine.Finder.Find(path, new OqlParam[] { });
if (opLine == null)
{
return(null);
}
return(opLine.Operators);
}
public void Run(OperatorLine opt)
{
RunMap[opt.opt].Run(Runtime, opt.args, opt.argTypes);
}
/// <summary>
/// 解析行
/// </summary>
/// <param name="Line">代码行</param>
/// <returns>一条指令</returns>
public OperatorLine ParseLine(string Line)
{
string OpCode = "";
string[] Args = { "", "", "" };
//string[] FirstParse = Line.Split(' ');
int index = 0;
for (int i = 0; i < (int)Line.Length; i++)
{
if (index == 0 && Line.ToCharArray()[i] == ' ')
{
index++;
continue;
}
if (Line.ToCharArray()[i] == ',')
{
index++;
continue;
}
if (index == 0)
{
OpCode += Line.ToCharArray()[i];
}
else if (index > 3)
{
throw new VMException(VMFault.ArgsError, $"指令的参数最多三个:{Line}");
}
else
{
Args[index - 1] += Line.ToCharArray()[i];
}
}
OperatorLine CodeLine = new OperatorLine();
CodeLine.opt = optLoader.GetOptCode(OpCode);
if (CodeLine.opt == -1)
{
throw new VMException(VMFault.InvalidInstructions, $"无效的指令:{Line}");
}
for (int i = 0; i < index; i++)
{
if (SectionMap.ContainsKey(Args[i]))
{
CodeLine.args[i] = SectionMap[Args[i]];
CodeLine.argTypes[i] = 'd';
}
else if (RegisterMap.ContainsKey((Args[i])))
{
CodeLine.args[i] = RegisterMap[Args[i]];
CodeLine.argTypes[i] = 'r';
}
else
{
if (int.TryParse(Args[i], out CodeLine.args[i]))
{
CodeLine.argTypes[i] = 'd';
}
else
{
throw new VMException(VMFault.ArgsError, $"参数错误：{Line}->参数{i + 1}");
}
}
}
return(CodeLine);
}