1 use super::prelude::*;
2 use crate::protocol::commands::ext::Auxv;
3 
4 impl<T: Target, C: Connection> GdbStubImpl<T, C> {
handle_auxv( &mut self, res: &mut ResponseWriter<'_, C>, target: &mut T, command: Auxv<'_>, ) -> Result<HandlerStatus, Error<T::Error, C::Error>>5     pub(crate) fn handle_auxv(
6         &mut self,
7         res: &mut ResponseWriter<'_, C>,
8         target: &mut T,
9         command: Auxv<'_>,
10     ) -> Result<HandlerStatus, Error<T::Error, C::Error>> {
11         let ops = match target.support_auxv() {
12             Some(ops) => ops,
13             None => return Ok(HandlerStatus::Handled),
14         };
15 
16         crate::__dead_code_marker!("auxv", "impl");
17 
18         let handler_status = match command {
19             Auxv::qXferAuxvRead(cmd) => {
20                 let ret = ops
21                     .get_auxv(cmd.offset, cmd.length, cmd.buf)
22                     .handle_error()?;
23                 if ret == 0 {
24                     res.write_str("l")?;
25                 } else {
26                     res.write_str("m")?;
27                     // TODO: add more specific error variant?
28                     res.write_binary(cmd.buf.get(..ret).ok_or(Error::PacketBufferOverflow)?)?;
29                 }
30                 HandlerStatus::Handled
31             }
32         };
33 
34         Ok(handler_status)
35     }
36 }
37