From: Pedro Alves <palves@redhat.com>
To: Andreas Schwab <schwab@suse.de>
Cc: Yao Qi <yao@codesourcery.com>,
Joel Brobecker <brobecker@adacore.com>,
gdb-patches@sourceware.org
Subject: Re: [RFA/7.8] user breakpoint not inserted if software-single-step at same location
Date: Tue, 03 Jun 2014 12:19:00 -0000 [thread overview]
Message-ID: <538DBD65.5050409@redhat.com> (raw)
In-Reply-To: <mvmtx82dwf6.fsf@hawking.suse.de>
On 06/03/2014 01:12 PM, Andreas Schwab wrote:
> Pedro Alves <palves@redhat.com> writes:
>
>> Ah, thanks. We need to replace then with asm("nop") then.
>
> nop isn't portable.
Yes, but it doesn't matter what the instruction is as
long as it's a single instruction that doesn't do much.
For archs that don't have "nop" (like e.g., IA64), we can
just use #ifdef to pick another insn.
--
Pedro Alves
next prev parent reply other threads:[~2014-06-03 12:19 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-05-29 20:11 Joel Brobecker
2014-05-29 23:17 ` Pedro Alves
2014-05-30 12:22 ` Joel Brobecker
2014-05-30 12:51 ` Pedro Alves
2014-05-30 13:27 ` Joel Brobecker
2014-05-30 15:57 ` Pedro Alves
2014-05-30 16:19 ` Joel Brobecker
2014-05-30 16:23 ` Pedro Alves
2014-05-30 16:23 ` Pedro Alves
2014-06-03 11:55 ` Yao Qi
2014-06-03 12:00 ` Pedro Alves
2014-06-03 12:12 ` Andreas Schwab
2014-06-03 12:19 ` Pedro Alves [this message]
2014-06-04 5:14 ` Yao Qi
2014-06-04 8:01 ` Pedro Alves
2014-06-04 12:58 ` Yao Qi
2014-05-30 19:35 ` Joel Brobecker
2014-06-02 23:16 ` Pedro Alves
2014-06-03 8:22 ` Pedro Alves
2014-06-03 11:53 ` [pushed] PR breakpoints/17000: user breakpoint not inserted if software-single-step at same location - another test Pedro Alves
2014-06-03 13:08 ` Pedro Alves
2014-06-06 19:05 ` [pushed] sss-bp-on-user-bp-2.exp sometimes fails on native GNU/Linux. (was: [pushed] PR breakpoints/17000: user breakpoint not inserted if software-single-step at same location - another test) Pedro Alves
2014-06-09 14:26 ` [pushed] sss-bp-on-user-bp-2.exp sometimes fails on native GNU/Linux Pedro Alves
2014-06-03 13:11 ` [RFA/7.8] user breakpoint not inserted if software-single-step at same location Pedro Alves
2014-06-03 13:35 ` Joel Brobecker
2014-06-03 15:41 ` Pedro Alves
2014-06-03 16:23 ` Joel Brobecker
2014-06-03 16:51 ` Pedro Alves
2014-06-03 17:27 ` Joel Brobecker
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