[Crash-utility] gcore extension source code

[HAGIO KAZUHITO(萩尾 一仁)]

-----Original Message-----
> Hi,
> 
> Thanks, Found it.
> 
> So question about this extension:
> I'm trying to create a process core from a vmcore.
> As result I get a correct elf core. But I see that one note, called .note.linuxcore.file is missing.
> I implemented there a code to dump this note.
> But now, I realized that there is a filter option, so tried "gcore -f 255", But I get this failure:
> gcore: read error: physical address: 7cb8f3800000000  type: "page table"
> 
> I'd want to understand first if this filter can help me for dumping this specific note. Because if not -
> I won't investigate there, and will use my code.
> Does someone know?

As far as I've tested, "gcore -f 255" also didn't dump the note.
I've cc'd Hatayama-san, could you comment on this?

Thanks,
Kazu

> 
>  Thanks,
> Tirtsah.
> 
> 
> -----Original Message-----
> From: crash-utility-bounces at redhat.com <crash-utility-bounces at redhat.com> On Behalf Of HAGIO
> KAZUHITO(?? ??)
> Sent: Tuesday, June 16, 2020 19:22
> To: Discussion list for crash utility usage, maintenance and development <crash-utility at redhat.com>
> Subject: Re: [Crash-utility] gcore extension source code
> 
> -----Original Message-----
> > Hello,
> >
> > I have implemented an improvement for gcore extension.
> > However, when I searched for the gcore source code  in the main repository ? I don't find it.
> > Can you tell me how to find it? Then I can create a patch, and share.
> 
> I think crash-gcore-command-1.5.1.tar.gz in the crash extension modules page [1] is the latest released
> gcore source code.  As written in the page, Hatayama-san is the maintainer of it.
> 
> [1] https://crash-utility.github.io/extensions.html
> 
> Thanks,
> Kazu
> 
> >
> > Thanks,
> > Tirtsah.
> >
> >
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