forked from AbleOS/ableos
Logging works enough. Still unstructured however.
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707528ef86
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1ae1d2ceac
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@ -9,8 +9,8 @@ use {
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pub fn handler(vm: &mut Vm) {
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let r1 = vm.registers[1].cast::<u64>();
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debug!("Ecall number {:?}", r1);
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trace!("Register dump: {:?}", vm.registers);
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// debug!("Ecall number {:?}", r1);
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// trace!("Register dump: {:?}", vm.registers);
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match r1 {
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0 => {
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@ -66,7 +66,7 @@ pub fn handler(vm: &mut Vm) {
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match buffer_id {
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1 => {
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log_msg_handler(vm, mem_addr, length);
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error!("Logging via IPC isn't quite ready")
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// error!("Logging via IPC isn't quite ready")
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}
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buffer_id => {
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info!("Message has been sent to {}", buffer_id)
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@ -82,42 +82,28 @@ pub fn handler(vm: &mut Vm) {
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}
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fn log_msg_handler(vm: &mut Vm, mem_addr: u64, length: usize) -> Result<(), LogError> {
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let message_length = 8 + 8 + 8;
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// let message_length = 8 + 8 + 8;
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let mut msg_vec = vec![];
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for x in 0..(message_length as isize) {
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for x in 0..(length as isize) {
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let xyz = mem_addr as *const u8;
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let value = unsafe { xyz.offset(x).read() };
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info!("{} - {:x?} - {}", value, value, value as char);
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// info!("{} - {:x?} - {}", value, value, value as char);
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msg_vec.push(value);
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}
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let log_level = msg_vec.pop().unwrap();
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let strr = String::from_utf8(msg_vec).unwrap();
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// info!("{}", strr);
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// use LogLevel::*;
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// let log_level = match bytes[0] {
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// 0 => Error,
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// 2 => Info,
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// _ => return Err(LogError::InvalidLogFormat),
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// };
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// println!("Log Level {:?}", log_level);
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// let mut msg_ptr_arr = [0u8; 8];
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// msg_ptr_arr.copy_from_slice(&bytes[8..=15]);
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// let msg_ptr = u64::from_le_bytes(msg_ptr_arr) as *const u8;
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// info!("bytes ptr: {:?}", msg_ptr);
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// let mut msg_len_arr = [0u8; 8];
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// msg_len_arr.copy_from_slice(&bytes[16..=23]);
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// let msg_len = usize::from_le_bytes(msg_len_arr);
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// info!("MSG Len: {}", msg_len);
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// let mut str_vec = vec![];
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// for offset in 0..(msg_len as isize) {
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// let value = unsafe { msg_ptr.offset(offset).read() };
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// info!("{} - {}", value, value as char);
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// str_vec.push(value);
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// }
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// let log_message = String::from_utf8(str_vec).unwrap();
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// info!("{}", log_message);
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let ll = match log_level {
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48 => error!("{}", strr),
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49 => warn!("{}", strr),
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50 => info!("{}", strr),
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51 => debug!("{}", strr),
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52 => trace!("{}", strr),
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_ => return Err(LogError::InvalidLogFormat),
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};
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Ok(())
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}
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@ -125,4 +111,4 @@ fn log_msg_handler(vm: &mut Vm, mem_addr: u64, length: usize) -> Result<(), LogE
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pub enum LogError {
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InvalidLogFormat,
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}
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use alloc::vec;
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use {alloc::vec, log::Record};
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@ -12,7 +12,7 @@ fn ipc_send(buffer_id, mem_addr, length){
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}
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private fn log(log_level, string){
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let str = data::str(string);
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let str = data::str(string + log_level);
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ipc_send(1, str, str.len);
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}
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