Files
oak-gpui/crates/dap_adapters/src/lldb.rs
T
Anthony Eid 862d0c07ca debugger: Fix gdb adapter and logger (#28280)
There were two bugs that caused the gdb adapter not to work properly,
one on our end and one their end.

The bug on our end was sending `stopOnEntry: null` in our launch request
when stop on entry had no value. I fixed that bug across all dap
adapters

The other bug had to do with python's "great" type system and how we
serialized our unit structs to json; mainly,
`ConfigurationDoneArguments` and `ThreadsArguments`. Gdb seems to follow
a pattern for handling requests where they pass `**args` to a function,
this errors out when the equivalent json is `"arguments": null`.

```py
@capability("supportsConfigurationDoneRequest")
@request("configurationDone", on_dap_thread=True)
def config_done(**args): ### BUG!!
    ...
```

Release Notes:

- N/A
2025-04-07 22:02:13 +00:00

100 lines
3.0 KiB
Rust

use std::{ffi::OsStr, path::PathBuf};
use anyhow::Result;
use async_trait::async_trait;
use gpui::AsyncApp;
use task::{DebugAdapterConfig, DebugRequestType, DebugTaskDefinition};
use crate::*;
#[derive(Default)]
pub(crate) struct LldbDebugAdapter;
impl LldbDebugAdapter {
const ADAPTER_NAME: &'static str = "LLDB";
}
#[async_trait(?Send)]
impl DebugAdapter for LldbDebugAdapter {
fn name(&self) -> DebugAdapterName {
DebugAdapterName(Self::ADAPTER_NAME.into())
}
async fn get_binary(
&self,
delegate: &dyn DapDelegate,
_: &DebugAdapterConfig,
user_installed_path: Option<PathBuf>,
_: &mut AsyncApp,
) -> Result<DebugAdapterBinary> {
let lldb_dap_path = if let Some(user_installed_path) = user_installed_path {
user_installed_path.to_string_lossy().into()
} else {
delegate
.which(OsStr::new("lldb-dap"))
.and_then(|p| p.to_str().map(|s| s.to_string()))
.ok_or(anyhow!("Could not find lldb-dap in path"))?
};
Ok(DebugAdapterBinary {
command: lldb_dap_path,
arguments: None,
envs: None,
cwd: None,
connection: None,
})
}
async fn install_binary(
&self,
_version: AdapterVersion,
_delegate: &dyn DapDelegate,
) -> Result<()> {
unimplemented!("LLDB debug adapter cannot be installed by Zed (yet)")
}
async fn fetch_latest_adapter_version(&self, _: &dyn DapDelegate) -> Result<AdapterVersion> {
unimplemented!("Fetch latest adapter version not implemented for lldb (yet)")
}
async fn get_installed_binary(
&self,
_: &dyn DapDelegate,
_: &DebugAdapterConfig,
_: Option<PathBuf>,
_: &mut AsyncApp,
) -> Result<DebugAdapterBinary> {
unimplemented!("LLDB debug adapter cannot be installed by Zed (yet)")
}
fn request_args(&self, config: &DebugTaskDefinition) -> Value {
let mut args = json!({
"request": match config.request {
DebugRequestType::Launch(_) => "launch",
DebugRequestType::Attach(_) => "attach",
},
});
let map = args.as_object_mut().unwrap();
match &config.request {
DebugRequestType::Attach(attach) => {
map.insert("pid".into(), attach.process_id.into());
}
DebugRequestType::Launch(launch) => {
map.insert("program".into(), launch.program.clone().into());
if !launch.args.is_empty() {
map.insert("args".into(), launch.args.clone().into());
}
if let Some(stop_on_entry) = config.stop_on_entry {
map.insert("stopOnEntry".into(), stop_on_entry.into());
}
if let Some(cwd) = launch.cwd.as_ref() {
map.insert("cwd".into(), cwd.to_string_lossy().into_owned().into());
}
}
}
args
}
}