struct syntax_node * factor(){
struct syntax_node * t;
t = (struct syntax_node*)malloc(sizeof(struct syntax_node));
chushihua_t(t);
if(strcmp(current_token->value, "(") == 0)
{
t->child[0] = zuokuohao();
t->child[1] = Exp();
t->child[2] = youkuohao();
}
else if(strcmp(current_token->kind, "INTC") == 0)
{
t->child[0] = intc();
}
else
{
t->child[0] = variable();
}
strcpy(t->kind_name, "Factor");
return t;
}
int sc_main(int, char **) {
MBWrapper cpu("MBWrapper");
Memory inst_ram("inst_ram", INST_RAM_SIZE);
// Memory data_ram("data_ram", SRAM_SIZE);
Bus bus("bus");
TIMER timer("timer", sc_core::sc_time(20, sc_core::SC_NS));
Vga vga("vga");
Intc intc("intc");
Gpio gpio("gpio");
sc_core::sc_signal<bool> timer_irq("timer_irq");
sc_core::sc_signal<bool> vga_irq("vga_irq");
sc_core::sc_signal<bool> cpu_irq("cpu_irq");
// Load the program in RAM
soclib::common::Loader::register_loader("elf",
soclib::common::elf_load);
try {
soclib::common::Loader loader("../software/cross/a.out");
loader.load(inst_ram.storage, 0, SOFT_SIZE);
for (int i = 0; i < SOFT_SIZE / 4; i++) {
inst_ram.storage[i] =
uint32_be_to_machine(inst_ram.storage[i]);
}
} catch (soclib::exception::RunTimeError e) {
std::cerr << "unable to load ELF file in memory:" << std::endl;
std::cerr << e.what() << std::endl;
abort();
}
// initiators
cpu.socket.bind(bus.target);
vga.initiator(bus.target);
// targets
// bus.initiator(data_ram.target);
bus.initiator(inst_ram.target);
bus.initiator(vga.target);
bus.initiator(timer.target);
bus.initiator(gpio.target);
bus.initiator(intc.target);
// interrupts
vga.irq(vga_irq);
timer.irq(timer_irq);
intc.in0(vga_irq);
intc.in1(timer_irq);
intc.out(cpu_irq);
cpu.irq(cpu_irq);
// port start addr size
bus.map(inst_ram.target, INST_RAM_BASEADDR, INST_RAM_SIZE);
// bus.map(data_ram.target, SRAM_BASEADDR, SRAM_SIZE);
bus.map(vga.target, VGA_BASEADDR, VGA_SIZE);
bus.map(gpio.target, GPIO_BASEADDR, GPIO_SIZE);
bus.map(timer.target, TIMER_BASEADDR, TIMER_SIZE);
bus.map(intc.target, INTC_BASEADDR, INTC_SIZE);
// start the simulation
sc_core::sc_start();
return 0;
}
