================
@@ -4223,6 +4197,61 @@ ProcessGDBRemote::HandleAcceleratorActions(const
AcceleratorActions &actions) {
return error;
}
+ if (actions.connect_info) {
+ if (llvm::Error error = HandleAcceleratorConnection(actions))
+ return error;
+ }
+
+ return llvm::Error::success();
+}
+
+llvm::Error ProcessGDBRemote::HandleAcceleratorConnection(
+ const AcceleratorActions &actions) {
+ const AcceleratorConnectionInfo &connect_info = *actions.connect_info;
+ Debugger &debugger = GetTarget().GetDebugger();
+
+ // Create a new (empty) target for the accelerator and connect to the GDB
+ // server the plugin is serving.
+ llvm::StringRef exe_path =
+ connect_info.exe_path ? *connect_info.exe_path : llvm::StringRef();
+ llvm::StringRef triple =
+ connect_info.triple ? *connect_info.triple : llvm::StringRef();
+ TargetSP accelerator_target_sp;
+ Status error = debugger.GetTargetList().CreateTarget(
+ debugger, exe_path, triple, eLoadDependentsNo,
+ /*platform_options=*/nullptr, accelerator_target_sp);
+ if (error.Fail())
+ return error.takeError();
+ if (!accelerator_target_sp)
+ return llvm::createStringError("failed to create accelerator target");
+
+ PlatformSP platform_sp = accelerator_target_sp->GetPlatform();
+ if (!platform_sp)
+ return llvm::createStringError(
+ "no platform for the accelerator target connection");
+
+ ProcessSP process_sp =
+ connect_info.synchronous
+ ? platform_sp->ConnectProcessSynchronous(
+ connect_info.connect_url, GetPluginNameStatic(), debugger,
+ *debugger.GetAsyncOutputStream(), accelerator_target_sp.get(),
+ error)
+ : platform_sp->ConnectProcess(connect_info.connect_url,
+ GetPluginNameStatic(), debugger,
+ accelerator_target_sp.get(), error);
+ if (error.Fail())
+ return error.takeError();
+ if (!process_sp)
+ return llvm::createStringError("failed to connect to the accelerator");
+
+ accelerator_target_sp->SetTargetSessionName(actions.session_name);
+
+ // Broadcast the target creation event so DAP can create a child session
----------------
clayborg wrote:
We shouldn't mention DAP here. We should say something more generic like:
```
// Broadcast the new target creation event so clients of the API can detect when
// new targets are created.
```
https://github.com/llvm/llvm-project/pull/201449
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