void m_mgrhand_for_sched::syscall(const id_type id)
{
_mov(obj()->_mrunning, obj()->_msyscall, id);
}
void VCPU::Execute()
{
TokenList& insVector = IR->m_elements;
static TokenList lastInst = insVector;
std::string& first = insVector[ 0 ];
if ( first == "mov" )
{
_mov(insVector);
}
else if ( first == "lea" )
{
dword target = NULL;
dword source = NULL;
target |= (dword)GetReg( insVector[ 1 ] );
target |= (dword)GetVar( insVector[ 1 ] );
source |= (dword)GetReg( insVector[ 2 ] );
source |= (dword)GetVar( insVector[ 2 ] );
source |= (dword)GetConst( insVector[ 2 ] );
dword_pointer t = (dword_pointer)target;
dword_pointer s = (dword_pointer)source;
*(dword_pointer)target = source;
t = (dword_pointer)target;
s = (dword_pointer)source;
}
else if ( first == "push" || first == "arg" )
{
push(insVector);
}
else if ( first == "pop" )
{
pop(insVector);
}
else if ( first == "add" || first == "sub" || first == "mul" || first == "div" )
{
_operator(insVector);
}
else if ( first == "jmp" )
{
jump(insVector);
}
else if ( first == "jeq" || first == "jlt" || first == "jle" || first == "jne" || first == "jgt" || first == "jge")
{
_conditionJmp(insVector);
}
else if ( first == "call" )
{
_call(insVector);
}
else if ( first == "leave" )
{
leave();
}
else if ( first == "in" )
{
}
else if ( first == "out" )
{
dword target = 0;
target |= (dword)GetConst( insVector[ 1 ] );
if ( target )
{
if ( *(dword_pointer)target == 0 ) m_log += "\n";
else if ( *(dword_pointer)target == 1 ) m_log += " ";
}
else
{
target = GetAddress( insVector[ 1 ] );
char out[ 64 ];
sprintf_s( out, "%d", *(dword_pointer)target );
m_log += out;
}
}
else if ( first == "halt" )
{
eip = m_pInstructions->size(); // 程序结束
std::cout << "\nDone!!\n";
}
lastInst = insVector;
}
void m_mgrhand_for_sched::idle(const id_type id)
{
_mov(obj()->_mrunning, obj()->_midle, id);
}
void VMDriver::execute(){
if( this->m_state == STATE_IDLE ){
printf( "Error: state is idle. \n");
return;
}
assert( this->currentAssembly() );
while( this->isActive() ){
if( this->isBreak() ){
break;
}
unsigned char content = this->getByte( m_funcAddr , m_pc );
m_pc++;
switch( content ){
case EMnemonic::MovPtr :
_mov_ptr();
break;
case EMnemonic::Mov :
_mov();
break;
case EMnemonic::Add :
_add();
break;
case EMnemonic::Sub :
_sub();
break;
case EMnemonic::Mul :
_mul();
break;
case EMnemonic::Div :
_div();
break;
case EMnemonic::Rem :
_rem();
break;
case EMnemonic::Inc :
_inc();
break;
case EMnemonic::Dec :
_dec();
break;
case EMnemonic::Push :
_push();
break;
case EMnemonic::PushPtr :
_push_ptr();
break;
case EMnemonic::Pop :
_pop();
break;
case EMnemonic::Call :
_call();
break;
case EMnemonic::ST :
_st();
break;
case EMnemonic::LD :
_ld();
break;
case EMnemonic::EndFunc :
_endFunc();
break;
case EMnemonic::CmpGeq :
case EMnemonic::CmpG :
case EMnemonic::CmpLeq :
case EMnemonic::CmpL :
case EMnemonic::CmpEq :
case EMnemonic::CmpNEq :
_cmp( content );
break;
case EMnemonic::Not :
_not();
break;
case EMnemonic::Minus :
_minus();
break;
case EMnemonic::LogOr :
case EMnemonic::LogAnd :
_log( content );
break;
case EMnemonic::Jmp :
_jmp();
break;
case EMnemonic::JumpZero :
_jumpzero();
break;
case EMnemonic::JumpNotZero :
_jumpnotzero();
break;
case EMnemonic::RET :
_ret();
break;
}
}
}