#include "uvm32_target.h"
#include "uvm32.h"
#include "../common/uvm32_common_custom.h"

uint8_t rom[] = { // mandel.bin
  0x23, 0x26, 0x11, 0x00, 0xef, 0x00, 0xc0, 0x00, 0xb7, 0x08, 0x00, 0x01,
  0x73, 0x00, 0x00, 0x00, 0x13, 0x01, 0x01, 0xff, 0x23, 0x26, 0x81, 0x00,
  0x37, 0xf5, 0xff, 0xff, 0xb7, 0x15, 0x00, 0x00, 0x37, 0xe6, 0xff, 0xff,
  0x13, 0x07, 0xf0, 0x01, 0xb7, 0x47, 0x00, 0x00, 0xb7, 0x06, 0x00, 0x01,
  0x13, 0x08, 0xd5, 0xcc, 0x93, 0x82, 0x35, 0x33, 0x13, 0x03, 0x76, 0xe6,
  0x93, 0x83, 0x35, 0xb3, 0x13, 0x86, 0x16, 0x00, 0x63, 0xce, 0x02, 0x09,
  0x13, 0x0e, 0x03, 0x00, 0x63, 0xce, 0x63, 0x06, 0x93, 0x0f, 0x00, 0x00,
  0x13, 0x0f, 0x00, 0x00, 0x13, 0x04, 0x00, 0x00, 0x93, 0x0e, 0x00, 0x00,
  0x93, 0x06, 0x00, 0x02, 0x13, 0x85, 0x06, 0xfe, 0x63, 0x64, 0xa7, 0x04,
  0x33, 0x05, 0xff, 0x01, 0x63, 0xe0, 0xa7, 0x04, 0x13, 0x05, 0x00, 0x00,
  0x93, 0x05, 0x00, 0x00, 0x93, 0x08, 0x06, 0x00, 0xb3, 0x8e, 0x8e, 0x02,
  0x33, 0x0f, 0xff, 0x41, 0x13, 0xd4, 0xbe, 0x40, 0xb3, 0x0e, 0xcf, 0x01,
  0x73, 0x00, 0x00, 0x00, 0x33, 0x04, 0x04, 0x01, 0x33, 0x85, 0xde, 0x03,
  0x13, 0x5f, 0xc5, 0x00, 0x33, 0x05, 0x84, 0x02, 0x93, 0x5f, 0xc5, 0x00,
  0x93, 0x86, 0x16, 0x00, 0x6f, 0xf0, 0x9f, 0xfb, 0x13, 0x85, 0x06, 0x00,
  0x93, 0x05, 0x00, 0x00, 0x93, 0x08, 0x00, 0x00, 0x73, 0x00, 0x00, 0x00,
  0x13, 0x0e, 0x1e, 0x09, 0xe3, 0xd6, 0xc3, 0xf9, 0x13, 0x05, 0xa0, 0x00,
  0x93, 0x05, 0x00, 0x00, 0x93, 0x08, 0x00, 0x00, 0x73, 0x00, 0x00, 0x00,
  0x13, 0x08, 0x98, 0x19, 0xe3, 0xd6, 0x02, 0xf7, 0x37, 0x05, 0x00, 0x80,
  0x13, 0x05, 0x05, 0x10, 0x93, 0x08, 0x30, 0x00, 0x93, 0x05, 0x00, 0x00,
  0x73, 0x00, 0x00, 0x00, 0x03, 0x24, 0xc1, 0x00, 0x13, 0x01, 0x01, 0x01,
  0x67, 0x80, 0x00, 0x00, 0x48, 0x65, 0x6c, 0x6c, 0x6f, 0x20, 0x77, 0x6f,
  0x72, 0x6c, 0x64, 0x00
};

void main(void) {
    uvm32_state_t vmst;
    uvm32_evt_t evt;
    bool isrunning = true;

    uvm32_init(&vmst);
    uvm32_load(&vmst, rom, sizeof(rom));

    while(isrunning) {
        uvm32_run(&vmst, &evt, 100);   // num instructions before vm considered hung

        switch(evt.typ) {
            case UVM32_EVT_END:
                isrunning = false;
            break;
            case UVM32_EVT_SYSCALL:    // vm has paused to handle UVM32_SYSCALL
                switch(evt.data.syscall.code) {
                    case UVM32_SYSCALL_YIELD:
                    break;
                    case UVM32_SYSCALL_PUTC:
                        putc(uvm32_getval(&vmst, &evt, ARG0));
                    break;
                    case UVM32_SYSCALL_PRINTLN: {
                        const char *str = uvm32_getcstr(&vmst, &evt, ARG0);
                        println(str);
                    } break;
                    default:
                        println("Unhandled syscall");
                    break;
                }
            break;
            case UVM32_EVT_ERR:
                println(evt.data.err.errstr);
            break;
            default:
            break;
        }
    }
}