Re: [Qemu-devel] m68k gdb has stopped single stepping correctly

[Emilio G. Cota]

On Wed, Jan 23, 2019 at 15:58:27 +0000, Lucien Anti-Spam via Qemu-devel wrote:
> Hi folks,
> I noticed that with 3.x release that the GDB options (-S -s) for certain CPU 
> results in very weird stepping.Usually stops afer a few steps, whilst the 
> stub continues responding the PC doesnt update, however, I have only deeply 
> looked at the m68k.
> In the case of the m68K the SR gets the trace bit set (T=10b), and the PC 
> doesnt update.The m68k gdbstub, and main gdbstub seem mostly unchanged.But it 
> seems the INSN handling has changed greatly for the m68k.
> Does anyone have any ideas what happened?

Can you please bisect to find at which point things start misbehaving?

Thanks,

                Emilio