From: Yao Qi <yao@codesourcery.com>
To: Andreas Schwab <schwab@redhat.com>
Cc: gdb-patches@sourceware.org
Subject: Re: [patch, testsuite] gdb.base/savedregs.exp: SIGSEGV -> SIGILL
Date: Thu, 09 Jun 2011 10:53:00 -0000 [thread overview]
Message-ID: <4DF0A62D.5040600@codesourcery.com> (raw)
In-Reply-To: <m3wrgvb9nb.fsf@redhat.com>
On 06/09/2011 06:07 PM, Andreas Schwab wrote:
> Yao Qi <yao@codesourcery.com> writes:
>
>> In current gdb.base/savedregs.exp, signal handler is installed for
>> signal SIGSEGV, and SIGSEGV is trigger by `*(char *)0 = 0;'. However,
>> on non-mmu uclinux system, writing to an address 0x0 doesn't trigger
>> SIGSEGV.
>
> Does (char*)-1 work instead?
>
Andreas,
Nope. :(
(gdb) advance thrower
thrower () at gdb/testsuite/gdb.base/savedregs.c:48
48 *(char *)-1 = 0;
(gdb) n
49 }
--
Yao (é½å°§)
next prev parent reply other threads:[~2011-06-09 10:53 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-06-09 9:28 Yao Qi
2011-06-09 10:08 ` Andreas Schwab
2011-06-09 10:53 ` Yao Qi [this message]
2011-06-09 11:19 ` Mark Kettenis
2011-06-09 11:41 ` Pedro Alves
2011-06-09 13:25 ` Yao Qi
2011-06-09 13:10 ` Yao Qi
2011-06-09 14:25 ` Pedro Alves
2011-06-20 4:13 ` [patch V2, testsuite] gdb.base/savedregs.exp: SIGSEGV -> SIGALRM Yao Qi
2011-06-20 7:03 ` Mark Kettenis
2011-06-20 8:26 ` Yao Qi
2011-06-20 11:12 ` Mark Kettenis
2011-06-20 15:07 ` Yao Qi
2011-06-20 15:14 ` Paul Koning
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