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Re: [PATCH] printcmd.c (ui_printf): make internalvar string can be printf and eval when inferior cannot alloc memory

From: Hui Zhu <teawater at gmail dot com>
To: Tom Tromey <tromey at redhat dot com>
Cc: gdb-patches ml <gdb-patches at sourceware dot org>
Date: Thu, 18 Aug 2011 10:53:07 +0800
Subject: Re: [PATCH] printcmd.c (ui_printf): make internalvar string can be printf and eval when inferior cannot alloc memory
References: <CANFwon0RttecHT1BrVx886NC6yCsojHm-MWfr7ttS8=CjoNEzg@mail.gmail.com> <m339hz1i9v.fsf@fleche.redhat.com> <CANFwon0wqsOirAz078-y+ti-WFNHGJ45F_-HfS89ViYM02UDFA@mail.gmail.com> <m3fwl2ebq1.fsf@fleche.redhat.com> <CANFwon1h3fytbmBB5DiXjLt=pa7nt_JTuFhuGDxbVjCS=7FwtQ@mail.gmail.com> <m3k4acaysh.fsf@fleche.redhat.com>

On Wed, Aug 17, 2011 at 22:38, Tom Tromey <tromey@redhat.com> wrote:
>>>>>> ">" == Hui Zhu <teawater@gmail.com> writes:
>
>>> I don't know howto input a ?wide-string to GDB command line.
>>> Could you help me with that and let me write a separate patch special
>>> for wide-string case?
>
> I think you can't make one directly without an inferior, but you can
> make an array of integers using the {...} syntax. ?Then, I think, you
> can print this using "%ls".
>
>>> + ? ? ? ? ? ?if ((VALUE_LVAL (val_args[i]) == lval_internalvar
>>> + ? ? ? ? ? ? || VALUE_LVAL (val_args[i]) == not_lval)
>
> This test seems odd to me. ?Why does the lvalue-ness of the value
> matter?

I don't understand your means, could you do some explain?

Thanks,
Hui

>
> Tom
>

Follow-Ups:
- Re: [PATCH] printcmd.c (ui_printf): make internalvar string can be printf and eval when inferior cannot alloc memory
  - From: Tom Tromey

References:
- Re: [PATCH] printcmd.c (ui_printf): make internalvar string can be printf and eval when inferior cannot alloc memory
  - From: Hui Zhu
- Re: [PATCH] printcmd.c (ui_printf): make internalvar string can be printf and eval when inferior cannot alloc memory
  - From: Tom Tromey
- Re: [PATCH] printcmd.c (ui_printf): make internalvar string can be printf and eval when inferior cannot alloc memory
  - From: Hui Zhu
- Re: [PATCH] printcmd.c (ui_printf): make internalvar string can be printf and eval when inferior cannot alloc memory
  - From: Tom Tromey

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