Add launch argument parser, add debug parameter to machine
burritos now launch binary
This commit is contained in:
parent
2f0b9e6592
commit
9cc57e7f03
371
Cargo.lock
generated
371
Cargo.lock
generated
@ -2,11 +2,58 @@
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# It is not intended for manual editing.
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@ -7,4 +7,7 @@ edition = "2021"
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[build-dependencies]
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||||
|
||||
@ -245,7 +245,7 @@ mod test {
|
||||
|
||||
#[test]
|
||||
fn test_sc_shutdown() {
|
||||
let mut machine = Machine::init_machine();
|
||||
let mut machine = Machine::new(true);
|
||||
machine.write_int_register(17, SC_SHUTDOWN as i64); // Set type to shutdown
|
||||
let ecall = Instruction::new(0b000000000000_00000_000_00000_1110011);
|
||||
|
||||
@ -261,7 +261,7 @@ mod test {
|
||||
#[test]
|
||||
#[ignore]
|
||||
fn test_sc_print() {
|
||||
let mut machine = Machine::init_machine();
|
||||
let mut machine = Machine::new(true);
|
||||
|
||||
let address = machine.read_int_register(10);
|
||||
// Write string 'HELLO' in memory
|
||||
|
||||
@ -277,7 +277,7 @@ mod test {
|
||||
#[test]
|
||||
fn test_semaphore_single() {
|
||||
// Init
|
||||
let mut machine = Machine::init_machine();
|
||||
let mut machine = Machine::new(true);
|
||||
let mut thread_manager = ThreadManager::new();
|
||||
let mut semaphore = Semaphore::new(1);
|
||||
let thread = Rc::new(RefCell::new(Thread::new("test_semaphore")));
|
||||
@ -297,7 +297,7 @@ mod test {
|
||||
fn test_semaphore_multiple() {
|
||||
// Init
|
||||
let mut tm = ThreadManager::new();
|
||||
let mut machine = Machine::init_machine();
|
||||
let mut machine = Machine::new(true);
|
||||
let mut semaphore = Semaphore::new(2);
|
||||
let thread1 = Rc::new(RefCell::new(Thread::new("test_semaphore_1")));
|
||||
let thread2 = Rc::new(RefCell::new(Thread::new("test_semaphore_2")));
|
||||
@ -342,7 +342,7 @@ mod test {
|
||||
|
||||
#[test]
|
||||
fn test_lock_simple() {
|
||||
let mut machine = Machine::init_machine();
|
||||
let mut machine = Machine::new(true);
|
||||
let mut tm = ThreadManager::new();
|
||||
let thread = Rc::new(RefCell::new(Thread::new("test_lock")));
|
||||
tm.ready_to_run(Rc::clone(&thread));
|
||||
@ -364,7 +364,7 @@ mod test {
|
||||
let thread1 = Rc::new(RefCell::new(Thread::new("test_lock1")));
|
||||
let thread2 = Rc::new(RefCell::new(Thread::new("test_lock2")));
|
||||
|
||||
let mut machine = Machine::init_machine();
|
||||
let mut machine = Machine::new(true);
|
||||
let mut tm = ThreadManager::new();
|
||||
|
||||
tm.ready_to_run(Rc::clone(&thread1));
|
||||
|
||||
@ -206,7 +206,7 @@ mod test {
|
||||
|
||||
#[test]
|
||||
fn test_thread_context() {
|
||||
let mut machine = Machine::default();
|
||||
let mut machine = Machine::new(true);
|
||||
|
||||
let (loader, ptr) = loader::Loader::new("./target/guac/halt.guac", &mut machine, 0).expect("IO Error");
|
||||
let start_pc = loader.elf_header.entrypoint;
|
||||
|
||||
40
src/main.rs
40
src/main.rs
@ -13,11 +13,45 @@ mod kernel;
|
||||
/// module containing useful tools which can be use in most part of the OS to ease the development of the OS
|
||||
pub mod utility;
|
||||
|
||||
use kernel::system::System;
|
||||
use simulator::machine::Machine;
|
||||
use std::{rc::Rc, cell::RefCell};
|
||||
|
||||
use kernel::{system::System, thread::Thread, process::Process};
|
||||
use simulator::{machine::Machine, loader};
|
||||
|
||||
|
||||
use clap::Parser;
|
||||
|
||||
#[derive(Parser, Debug)]
|
||||
#[command(name = "BurritOS", author, version, about = "Burritos (BurritOS Using Rust Really Improves The Operating System)
|
||||
|
||||
Burritos is an educational operating system written in Rust
|
||||
running on RISC-V emulator.", long_about = None)]
|
||||
struct Args {
|
||||
/// Enable debug mode
|
||||
#[arg(short, long)]
|
||||
debug: bool,
|
||||
/// Path to the executable binary file to execute
|
||||
#[arg(short = 'x', long, value_name = "PATH")]
|
||||
executable: String
|
||||
}
|
||||
|
||||
fn main() {
|
||||
let mut machine = Machine::init_machine();
|
||||
let args = Args::parse();
|
||||
|
||||
let mut machine = Machine::new(args.debug);
|
||||
let (loader, ptr) = loader::Loader::new(args.executable.as_str(), &mut machine, 0).expect("IO Error");
|
||||
|
||||
let mut system = System::default();
|
||||
|
||||
let thread_exec = Thread::new(args.executable.as_str());
|
||||
let thread_exec = Rc::new(RefCell::new(thread_exec));
|
||||
system.get_thread_manager().get_g_alive().push(Rc::clone(&thread_exec));
|
||||
|
||||
let owner1 = Process { num_thread: 0 };
|
||||
system.get_thread_manager().start_thread(Rc::clone(&thread_exec), owner1, loader.elf_header.entrypoint, ptr, -1);
|
||||
|
||||
let to_run = system.get_thread_manager().find_next_to_run().unwrap();
|
||||
system.get_thread_manager().switch_to(&mut machine, Rc::clone(&to_run));
|
||||
|
||||
machine.run(&mut system);
|
||||
}
|
||||
|
||||
@ -612,7 +612,7 @@ mod test {
|
||||
|
||||
#[test]
|
||||
fn test_parse_elf() {
|
||||
let mut machine = Machine::default();
|
||||
let mut machine = Machine::new(true);
|
||||
let loader = Loader::load_and_parse("./target/guac/unsigned_addition.guac").expect("IO Error");
|
||||
loader.load_into_machine(&mut machine, 0).expect("Parsing error");
|
||||
assert!(!loader.elf_header.is_32bits);
|
||||
@ -633,7 +633,7 @@ mod test {
|
||||
|
||||
#[test]
|
||||
fn test_parse_section() {
|
||||
let mut machine = Machine::default();
|
||||
let mut machine = Machine::new(true);
|
||||
let loader = Loader::load_and_parse("./target/guac/unsigned_addition.guac").expect("IO Error");
|
||||
loader.load_into_machine(&mut machine, 0).expect("Parsing error");
|
||||
assert_eq!(9, loader.sections.len());
|
||||
|
||||
@ -80,6 +80,8 @@ pub const MEM_SIZE : usize = (PAGE_SIZE*NUM_PHY_PAGE*100_000) as usize;
|
||||
|
||||
/// RISC-V Simulator
|
||||
pub struct Machine {
|
||||
/// Debug mode of the machine
|
||||
debug: bool,
|
||||
/// Program counter
|
||||
pub pc : u64,
|
||||
/// Stack pointer
|
||||
@ -107,9 +109,28 @@ pub struct Machine {
|
||||
impl Machine {
|
||||
|
||||
/// Machine constructor
|
||||
#[deprecated]
|
||||
pub fn init_machine() -> Machine {
|
||||
Self::default()
|
||||
pub fn new(debug: bool) -> Self {
|
||||
let mut shiftmask : [u64 ; 64] = [0 ; 64];
|
||||
let mut value : u64 = 0xffffffff;
|
||||
|
||||
value = (value << 32) + value;
|
||||
for item in &mut shiftmask {
|
||||
*item = value;
|
||||
value >>= 1;
|
||||
}
|
||||
|
||||
Machine {
|
||||
debug,
|
||||
pc : 0,
|
||||
sp: 0,
|
||||
int_reg : { let mut r = Register::<i64>::init(); r.set_reg(10, -1); r },
|
||||
fp_reg : Register::<f32>::init(),
|
||||
main_memory : vec![0_u8; MEM_SIZE],
|
||||
shiftmask,
|
||||
interrupt: Interrupt::new(),
|
||||
registers_trace : String::from(""),
|
||||
status: MachineStatus::SystemMode
|
||||
}
|
||||
}
|
||||
|
||||
/// Read from main memory of the machine
|
||||
@ -189,10 +210,8 @@ impl Machine {
|
||||
println!();
|
||||
}
|
||||
println!("________________SP________________");
|
||||
let sp_index = self.int_reg.get_reg(2);
|
||||
/* for i in 0..5 {
|
||||
println!("SP+{:<2} : {:16x}", i*8, self.read_memory(8, (sp_index + i*8) as usize));
|
||||
} */
|
||||
let sp = self.int_reg.get_reg(2);
|
||||
println!("SP: {:16x}", self.read_memory(8, sp as usize));
|
||||
println!("##################################");
|
||||
}
|
||||
|
||||
@ -267,11 +286,13 @@ impl Machine {
|
||||
|
||||
let val = u32::from_be_bytes(val) as u64;
|
||||
let inst : Instruction = Instruction::new(val);
|
||||
self.print_status();
|
||||
println!("executing instruction : {:016x} at pc {:x}", val, self.pc);
|
||||
println!("{}", instruction::instruction_debug(&inst, self.pc as i32));
|
||||
let trace = Self::string_registers(self);
|
||||
self.registers_trace.push_str(format!("{}\n", trace).as_str());
|
||||
if self.debug {
|
||||
self.print_status();
|
||||
println!("executing instruction : {:016x} at pc {:x}", val, self.pc);
|
||||
println!("{}", instruction::instruction_debug(&inst, self.pc as i32));
|
||||
let trace = Self::string_registers(self);
|
||||
self.registers_trace.push_str(format!("{}\n", trace).as_str());
|
||||
}
|
||||
|
||||
self.pc += 4;
|
||||
|
||||
@ -680,42 +701,12 @@ impl Machine {
|
||||
}
|
||||
}
|
||||
|
||||
impl Default for Machine {
|
||||
/// Machine constructor
|
||||
fn default() -> Self {
|
||||
let mut shiftmask : [u64 ; 64] = [0 ; 64];
|
||||
let mut value : u64 = 0xffffffff;
|
||||
|
||||
value = (value << 32) + value;
|
||||
for item in &mut shiftmask {
|
||||
*item = value;
|
||||
value >>= 1;
|
||||
}
|
||||
|
||||
Machine {
|
||||
pc : 0,
|
||||
sp: 0,
|
||||
int_reg : { let mut r = Register::<i64>::init(); r.set_reg(10, -1); r },
|
||||
fp_reg : Register::<f32>::init(),
|
||||
main_memory : vec![0_u8; MEM_SIZE],
|
||||
shiftmask,
|
||||
interrupt: Interrupt::new(),
|
||||
registers_trace : String::from(""),
|
||||
status: MachineStatus::SystemMode
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
#[cfg(test)]
|
||||
|
||||
mod test {
|
||||
use std::fs;
|
||||
|
||||
use crate::simulator::{machine::Machine, mem_cmp};
|
||||
use crate::kernel::thread::Thread;
|
||||
use crate::kernel::process::Process;
|
||||
use std::rc::Rc;
|
||||
use std::cell::RefCell;
|
||||
|
||||
macro_rules! get_full_path {
|
||||
($prefix: expr, $test_name:expr) => {{
|
||||
@ -729,7 +720,7 @@ mod test {
|
||||
|
||||
macro_rules! init_test {
|
||||
($a:expr) => {{
|
||||
let mut m = Machine::init_machine();
|
||||
let mut m = Machine::new(true);
|
||||
let end_file_name = { let mut s = String::from($a); s.push_str("End"); s };
|
||||
let memory_before = mem_cmp::MemChecker::from(get_full_path!("memory", $a)).unwrap();
|
||||
let memory_after = mem_cmp::MemChecker::from(get_full_path!("memory", &end_file_name)).unwrap();
|
||||
@ -744,12 +735,12 @@ mod test {
|
||||
|
||||
#[test]
|
||||
fn test_init_machine() {
|
||||
let _ = Machine::init_machine();
|
||||
let _ = Machine::new(true);
|
||||
}
|
||||
|
||||
#[test]
|
||||
fn test_read_memory() {
|
||||
let mut m = Machine::init_machine();
|
||||
let mut m = Machine::new(true);
|
||||
m.main_memory[4] = 43;
|
||||
m.main_memory[5] = 150;
|
||||
assert_eq!((43 << 8) + 150, m.read_memory(2, 4));
|
||||
@ -757,7 +748,7 @@ mod test {
|
||||
|
||||
#[test]
|
||||
fn test_write_memory() {
|
||||
let mut m = Machine::init_machine();
|
||||
let mut m = Machine::new(true);
|
||||
m.write_memory(2, 6, (43 << 8) + 150);
|
||||
assert_eq!(43, m.main_memory[6]);
|
||||
assert_eq!(150, m.main_memory[7]);
|
||||
|
||||
@ -211,7 +211,7 @@ mod tests {
|
||||
#[test]
|
||||
fn test_fill_memory(){
|
||||
let m_c = MemChecker::from("test/machine/memoryAdd.txt").unwrap();
|
||||
let mut machine = Machine::init_machine();
|
||||
let mut machine = Machine::new(true);
|
||||
MemChecker::fill_memory_from_mem_checker(&m_c, &mut machine);
|
||||
MemChecker::compare_print_m_c_machine(&m_c, &mut machine);
|
||||
}
|
||||
|
||||
Loading…
Reference in New Issue
Block a user