|Subject:||Re: [Qemu-devel] Make QEMU more friendly for kernel debug|
|Date:||Sun, 26 Feb 2006 14:18:42 +0800|
I got a question, doesn't disable the interrupts changes the
underlying system? Perhaps a good way would be to monitor the
completion of the interrupt routine before singlestepping to the next
On 2/23/06, prime <address@hidden> wrote:
> Hello everyone,
> I find that I can't single step OS kernels use qemu.When I use "step"
> or "next" command in gdb,the kernel always enter its interrupt route
> instead of executing the next instruction after the breakpoint.So I modify
> QEMU's source code to disable interrupts in single step mode,and now I
> can use "step" or "next" command in gdb to single step functions.
> Should I post the patch? It is a very small modification.
> Three passions, simple but overwhelmingly strong, have governed my life:
> the longing for love, the search for knowledge, and unbearable pity for
> the suffering of mankind.
> ---------Bertrand Russell
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