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Re: [RFA]: Clean up debug printing of pc in gdbserver


On Sun, May 24, 2009 at 9:47 AM, Pedro Alves <pedro@codesourcery.com> wrote:
>
>> The debug printing of pc in linux-i386-low.c/linux-x86-64-low.c can
>> use some clean up.
>>
>> - why restrict the printing to just x86?
>> - the text that is printed for linux_resume_one_lwp is confusing
>>
>> Ok to check in?
>>
>> 2009-05-06 ?Doug Evans ?<dje@google.com>
>>
>> ????????* linux-x86-64-low.c (debug_threads): Remove declaration.
>> ????????(x86_64_get_pc,x86_64_set_pc): Remove debug printing of pc.
>> ????????* linux-i386-low.c (debug_threads): Remove declaration.
>> ????????(i386_get_pc,i386_set_pc): Remove debug printing of pc.
>> ????????* linux-low.c (get_stop_pc): Print pc if debug_threads.
>> ????????(check_removed_breakpoint, linux_wait_for_lwp): Ditto.
>> ????????(linux_resume_one_lwp): Ditto.
>
> Looks OK to me. ?Small nit below.
>
> On Thursday 07 May 2009 04:11:08, Doug Evans wrote:
>> ? ?if (debug_threads
>> - ? ? ?&& WIFSTOPPED (*wstatp))
>> + ? ? ?&& WIFSTOPPED (*wstatp)
>> + ? ? ?&& the_low_target.get_pc != NULL)
>> ? ? ?{
>> ? ? ? ?struct thread_info *saved_inferior = current_inferior;
>> + ? ? ?CORE_ADDR stop_pc = (*the_low_target.get_pc) ();
>> ? ? ? ?current_inferior = (struct thread_info *)
>> ? ? ? ? find_inferior_id (&all_threads, child->head.id);
>> - ? ? ?/* For testing only; i386_stop_pc prints out a diagnostic. ?*/
>> - ? ? ?if (the_low_target.get_pc != NULL)
>> - ? ? ? get_stop_pc ();
>> + ? ? ?fprintf (stderr, "linux_wait_for_lwp: pc is %08lx\n", (long) stop_pc);
>> ? ? ? ?current_inferior = saved_inferior;
>> ? ? ?}
>
> Can we rename that `stop_pc' variable to, say, `pc', so we're
> consistent throughout? ?We can think of the `stop_pc' as having
> always the decr_pc_after_break adjustment applied.

Thanks.

Attached is what I checked in.

Attachment: gdb-090524-gdbserver-get-pc-3.patch.txt
Description: Text document


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