> I am designing a virtual peripheral for Qemu, for which I need to single step
> through the program on the emulated CPU (my peripheral will be some kind of a
> debugger). My question is: is there an API to execute exactly one instruction
> in Qemu? I've already found the *_pause and *_resume functions, but they are -
> as far as I know - not applicable for my task.

  Just a quick reply. QEMU system mode provides "-singlestep" option. Maybe you
can start from there, see how the singlestep is done.


Wei-Ren Chen (陳韋任)
Computer Systems Lab, Institute of Information Science,
Academia Sinica, Taiwan (R.O.C.)
Tel:886-2-2788-3799 #1667
Homepage: http://people.cs.nctu.edu.tw/~chenwj

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