Read actual register values

2025-01-01 21:48:33 -05:00
parent 8707a5196b
commit 82c3104ab9
4 changed files with 69 additions and 14 deletions
@@ -227,12 +227,23 @@ impl GdbConnection {
                self.client.send_command(EmulatorCommand::Resume);
                // Don't send a response until we hit a breakpoint or get interrupted
            } else if req.match_str("p") {
-                let Some(register) = req.match_hex::<u32>() else {
+                let mut read_register = || {
+                    let register_index = req.match_hex::<usize>()?;
+                    let register = REGISTERS.get(register_index)?.to_vb_register();
+                    let (tx, rx) = ::oneshot::channel();
+                    self.client.send_command(EmulatorCommand::ReadRegister(
+                        self.sim_id,
+                        register,
+                        tx,
+                    ));
+                    rx.recv().ok()
+                };
+                let Some(value) = read_register() else {
                    let res = self.response();
                    self.send(res).await?;
                    continue;
                };
-                let res = self.response().write_hex(register);
+                let res = self.response().write_hex(value);
                self.send(res).await?;
            } else if req.match_str("m") {
                let mut read_params = || {