On Thu, Feb 09, 2012 at 06:33:16PM +0800, 陳韋任 wrote: > The question is not so related to QEMU itself, but I want to give it a try. > I am running a tiny OS on QEMU and debugging it with gdbstub. The tiny OS will > fork process 1, 2, ... and so on. I want to follow the child process, but the > GDB command `set follow-fork-mode child` doesn't work. This seems to be a bug > or missing feature in GDB remote protocol. [1] > > Is there a way to do what I'm trying to do? Thanks!
I'm confused. If you are running a system emulator with a guest OS inside then GDB's process-level features are not available. The QEMU gdbstub gives you access at the system-level. If you want to debug guest processes, run gdb inside the guest. Stefan
