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Re: [reverse RFA] no singlestep-over-BP in reverse

From: Daniel Jacobowitz <drow at false dot org>
To: teawater <teawater at gmail dot com>
Cc: Michael Snyder <msnyder at vmware dot com>, "gdb-patches at sourceware dot org" <gdb-patches at sourceware dot org>
Date: Tue, 16 Sep 2008 11:21:59 -0400
Subject: Re: [reverse RFA] no singlestep-over-BP in reverse
References: <48CEAA05.8050006@vmware.com> <daef60380809152121n741b14f0ue69a8456108792b0@mail.gmail.com> <daef60380809160803x593029e2oa64556750b0ad3f6@mail.gmail.com>

On Tue, Sep 16, 2008 at 11:03:42PM +0800, teawater wrote:
> 1. The instruction in this address already reverse executed, it make
> program status back to before forward execute this instruction.

I like this approach; I believe it's what we used in the qemu reverse
implementation also.  It means that you have the same state when
you're pointing at the start of a source line: it has not yet executed.

-- 
Daniel Jacobowitz
CodeSourcery

Follow-Ups:
- Re: [reverse RFA] no singlestep-over-BP in reverse
  - From: teawater
- Re: [reverse RFA] no singlestep-over-BP in reverse
  - From: teawater
- Re: [reverse RFA] no singlestep-over-BP in reverse
  - From: Michael Snyder

References:
- [reverse RFA] no singlestep-over-BP in reverse
  - From: Michael Snyder
- Re: [reverse RFA] no singlestep-over-BP in reverse
  - From: teawater
- Re: [reverse RFA] no singlestep-over-BP in reverse
  - From: teawater

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