From: Tom de Vries <tdevries@suse.de>
To: Tom Tromey <tom@tromey.com>
Cc: gdb-patches@sourceware.org
Subject: Re: [PATCH][gdb/breakpoints] Fix segfault for catch syscall -1
Date: Fri, 5 Feb 2021 17:27:49 +0100 [thread overview]
Message-ID: <1f1a65db-ffaa-ad5a-8e8d-468595e860ac@suse.de> (raw)
In-Reply-To: <87wnvm4imc.fsf@tromey.com>
On 2/5/21 4:52 PM, Tom Tromey wrote:
>>>>>> "Tom" == Tom de Vries <tdevries@suse.de> writes:
>
> Tom> PR breakpoints/27313
> Tom> * break-catch-syscall.c (catch_syscall_split_args): Reject negative
> Tom> syscall numbers.
>
> Looks good.
> Thank you for doing this.
>
> Tom> + if (syscall_number < 0)
> Tom> + error (_("Unknown syscall number '%d'."), syscall_number);
> > Does syscall_number==0 make sense?
Apparently:
...
(gdb) catch syscall 0
Catchpoint 1 (syscall 'read' [0])
...
Thanks,
- Tom
prev parent reply other threads:[~2021-02-05 16:27 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-02-02 8:13 Tom de Vries
2021-02-05 15:52 ` Tom Tromey
2021-02-05 16:27 ` Tom de Vries [this message]
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