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