[Crash-utility] bt -g not working since 5.1.9?
Dave Anderson
anderson at redhat.com
Thu Apr 12 21:25:52 UTC 2012
----- Original Message -----
> Hi,
>
> I noticed that the "-g" option to "bt" seems to have no effect in recent crash
> versions. And indeed, 5.1.8-to-5.1.9.patch contains the following chunk:
>
> --- crash-5.1.8/kernel.c 2011-10-17 14:06:31.000000000 -0400
> +++ crash-5.1.9/kernel.c 2011-09-28 15:31:00.000000000 -0400
> @@ -1876,10 +1896,10 @@ cmd_bt(void)
> break;
>
> case 'g':
> -#if defined(GDB_6_0) || defined(GDB_6_1) || defined(GDB_7_0)
> - bt->flags |= BT_THREAD_GROUP;
> -#else
> +#ifdef GDB_5_3
> bt->flags |= BT_USE_GDB;
> +else
> + bt->flags |= BT_THREAD_GROUP;
> #endif
> break;
>
> Note that the hash sign is missing, so the pre-processor only leaves the
> "break" statement... The following patch seems to help.
>
> Signed-off-by: Petr Tesarik <ptesarik at suse.cz>
>
> --- a/kernel.c
> +++ b/kernel.c
> @@ -1922,7 +1922,7 @@ cmd_bt(void)
> case 'g':
> #ifdef GDB_5_3
> bt->flags |= BT_USE_GDB;
> -else
> +#else
> bt->flags |= BT_THREAD_GROUP;
> #endif
> break;
>
Petr,
Good catch -- queued for crash-6.0.6.
Thanks,
Dave
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