microsoft / microsoft/vscode-cmake-tools
[Bug] Remote debugging not possible
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- TypeScript
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Description
### Brief Issue Summary
With VS Code, I want to debug my application running on a remote target.
For this, on the target I'm running gdbserver :1234 --attach $(pidof myapp).
I have created a launch.json script for code:
```{
"version": "0.2.0",
"configurations": [
{
"name": "Debug",
"type": "cppdbg",
"request": "launch",
"preLaunchTask": "Debug: Start gdbserver",
"program": "/home/developer/src/build/Debug/myapp_unstripped",
"cwd": "/home/developer/src",
"MIMode": "gdb",
"miDebuggerPath": "aarch64-linux-gnu-gdb",
"miDebuggerServerAddress": "IP:1234",
"stopAtEntry": false,
"logging": {"engineLogging": false},
}
]
}
```
`launch` here is problematic: on stop debugging it will kill my target process.
I can't use "attach": it shows a local PID selector. I tried EVERYTHING. But I still can't understand why something is that hard in 2026 whereas Eclipse has this for decades (at least 2 = 20years). Can anyone please help?
I just want to attach to my remote target, and leave it alone after finish.
### CMake Tools Diagnostics
```shell
No log output.
```
### Debug Log
```shell
No output
```
### Additional Information
_No response_
Contributor guide
First steps
- Read the whole issue, then the project's contributing guide.
- Comment on the issue to say you are picking it up — it saves two people doing the same work.
- Fork the repository and make your change on a branch.
- Open a pull request that references the issue number.
Research direction
Start with the launch.json configuration and the CMake Tools debugging path, comparing the existing launch behavior with the attach flow that presents a local PID selector. Done means a remote target can be attached through the CMake Tools workflow and remains running when debugging stops.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- cmake, cpp, vscode
- Domain
- devtools
- Issue type
- Bug
- Difficulty
- 4/5
- Estimated time
- 3-5 days
- Activity status
- Stale
- Clarity
- Mostly clear
- Newbie friendliness
- 30/100