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Date: Thu, 09 Sep 2010 15:54:00 -0000
From: Oleg Nesterov <oleg@redhat.com>
To: "Frank Ch. Eigler" <fche@redhat.com>
Cc: archer@sourceware.org, utrace-devel@redhat.com
Subject: Re: gdbstub initial code, v9
Message-ID: <20100909155047.GA22403@redhat.com>
References: <20100908191838.GA27120@redhat.com> <y0my6bbccqs.fsf@fche.csb> <20100909152937.GA21586@redhat.com>
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On 09/09, Oleg Nesterov wrote:
>
> the tracee hits this bp and reports SIGTRAP
>
> 	=> vStopped
> 	<= OK
> 	=> g
> 	<= 00000000000000000006400000000000401f207d007f000000000000000000...
> 	=> P10=ba05400000000000
> 	<=
> 	=> G00000000000000000006400000000000401f207d007f00000000000000000...
> 	<=

May be this can explain...

Probably I need to implement G/P first, otherwise gdb can't change ip.

Still, I'd appreciate if someone can explain me what gdb needs/expects
to handle breakpoints before I start to read the sources.

Oleg.