Since DevEco Studio 26.0.0, you can debug native child processes, including those created via the OH_Ability_StartNativeChildProcess and OH_Ability_CreateNativeChildProcess APIs.
Native child processes can be debugged via the attach mode. You can directly select the target child process in the attach window to start debugging.

Alternatively, attach to the main process first, then click
on the Debugger panel to open the attach window, and select the child process for debugging.
