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From: Simon Marchi <simark@simark.ca>
To: Hannes Domani <ssbssa@yahoo.de>, gdb-patches@sourceware.org
Subject: Re: [PATCH] Handle void results as unformatted prints
Date: Thu, 8 Oct 2020 23:40:47 -0400	[thread overview]
Message-ID: <bb934752-72b9-65de-699a-d061364cfdf3@simark.ca> (raw)
In-Reply-To: <20201008205608.51142-1-ssbssa@yahoo.de>

On 2020-10-08 4:56 p.m., Hannes Domani via Gdb-patches wrote:
> When printing void results without any format letter, they are output
> as expected:
> (gdb) p $abcd
> $1 = void
> (gdb) p (void)10
> $2 = void
>
> But if any format letter (besides s) is used, it always outputs zero:
> (gdb) p/x $abcd
> $3 = 0x0
> (gdb) p/x (void)10
> $4 = 0x0

Thanks, this is, OK.  Although, for completeness in your test, can you
also add test to print a convenience variable that doesn't exist, as you
have shown above (the first "p $abcd")?

Simon

  reply	other threads:[~2020-10-09  3:40 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <20201008205608.51142-1-ssbssa.ref@yahoo.de>
2020-10-08 20:56 ` Hannes Domani
2020-10-09  3:40   ` Simon Marchi [this message]
2020-10-09 11:54     ` Hannes Domani

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