Return register info

src/gdbserver.rs

@@ -1,4 +1,5 @@
 use anyhow::{bail, Result};
+use registers::REGISTERS;
 use request::{Request, RequestKind};
 use response::Response;
 use std::{
@@ -17,6 +18,7 @@ use tokio::{
 
 use crate::emulator::{EmulatorClient, EmulatorCommand, SimId};
 
+mod registers;
 mod request;
 mod response;
 
@@ -191,6 +193,18 @@ impl GdbConnection {
                     hex::encode("v810-unknown-vb")
                 ));
                 self.send(res).await?;
+            } else if req.match_str("qRegisterInfo") {
+                let mut get_reg_info = || {
+                    let register = req.match_hex::<usize>()?;
+                    REGISTERS.get(register)
+                };
+                let Some(reg_info) = get_reg_info() else {
+                    let res = self.response();
+                    self.send(res).await?;
+                    continue;
+                };
+                let res = self.response().write_str(&reg_info.to_description());
+                self.send(res).await?;
             } else if req.match_str("vCont?") {
                 let res = self.response().write_str("vCont;c;");
                 self.send(res).await?;