gipu/cpp/vm.cpp
2017-05-14 14:06:17 +02:00

71 lines
1.4 KiB
C++

#include "vm.h"
#include "debug.h"
#include "vmas.h"
#include <string.h>
VM::VM() {
DBG_INFO(("Creating VM without code.\n"));
init_regs();
}
VM::VM(uint8_t *code, uint32_t codesize) {
DBG_INFO(("Creating VM with code.\n"));
init_regs();
as.insCode(code, codesize);
}
void VM::init_regs(void) {
uint8_t i;
for (i = R0; i <= SP; i++) {
this->regs[i] = 0;
}
return;
}
void VM::status(void) {
uint8_t i;
DBG_INFO(("VM Status:\n"));
DBG_INFO(("~~~~~~~~~~\n"));
for (i = R0; i <= SP; i++) {
switch (i) {
case R0:
DBG_INFO(("R0:\t0x%x\n", this->regs[i]));
break;
case R1:
DBG_INFO(("R1:\t0x%x\n", this->regs[i]));
break;
case R2:
DBG_INFO(("R2:\t0x%x\n", this->regs[i]));
break;
case R3:
DBG_INFO(("R3:\t0x%x\n", this->regs[i]));
break;
case S0:
DBG_INFO(("S0:\t0x%x\n", this->regs[i]));
break;
case S1:
DBG_INFO(("S1:\t0x%x\n", this->regs[i]));
break;
case S2:
DBG_INFO(("S2:\t0x%x\n", this->regs[i]));
break;
case S3:
DBG_INFO(("S3:\t0x%x\n", this->regs[i]));
break;
case IP:
DBG_INFO(("IP:\t0x%x\n", this->regs[i]));
break;
case BP:
DBG_INFO(("BP:\t0x%x\n", this->regs[i]));
break;
case SP:
DBG_INFO(("SP:\t0x%x\n", this->regs[i]));
break;
}
}
DBG_INFO(("~~~~~~~~~~\n"));
return;
}
void VM::run(uint8_t *code) { return; }