From: Michal Ludvig <mludvig@suse.cz>
To: gdb-patches@sources.redhat.com
Subject: Re: [RFA] x86_64_skip_prologue
Date: Fri, 22 Mar 2002 02:57:00 -0000 [thread overview]
Message-ID: <3C9B0E1F.9080102@suse.cz> (raw)
In-Reply-To: <3C9760B6.7040900@suse.cz>
Michal Ludvig wrote:
> Kevin Buettner wrote:
>
>>> 3) Now pc points to the first line of the sourcecode of the function
>>> (usually opening '{'). If the next line with debuginfo has pc within
>>> bounds of this function, we will return this pc instead.
>> You might want to take a look at some of the other prologue analyzers.
>> In particular, you might want to consider calling find_pc_line() instead
>> of accessing the data structures directly.
> Most of other *_skip_prologue functions pretend, that prolog is an
> always-the-same sequence of instructions, what is not the case on
> x86-64. I can't see an approach other than the one I have chosen.
> Of course I can use other structures and maybe some macros, but the
> concept will remain. Or is there another way?
>
> Why should I preferably use find_pc_line()? It gives me the same symtab
> as find_pc_symtab() does... Anyway I have rewritten the code to use it.
Any comments, complains, suggestions, whatever? Can I commit?
Michal Ludvig
--
* SuSE CR, s.r.o * mludvig@suse.cz
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next prev parent reply other threads:[~2002-03-22 10:57 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-03-15 10:22 Michal Ludvig
2002-03-15 10:41 ` Kevin Buettner
2002-03-19 8:01 ` Michal Ludvig
2002-03-22 2:57 ` Michal Ludvig [this message]
2002-03-23 11:01 ` Andrew Cagney
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