[Top][All Lists]
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: [Libunwind-devel] vdso and libunwind
From: |
Lassi Tuura |
Subject: |
Re: [Libunwind-devel] vdso and libunwind |
Date: |
Wed, 21 Apr 2010 20:08:33 +0200 |
Hi,
> Did you look at the ia64 version of libunwind? It does handle VDSO.
> Frankly, I don't remember the details off hand, but if it doesn't make sense
> to you, let me know and I'll refresh my memory.
I didn't before, but did now. It's a good example - except that it uses
getunwind() which appears to be ia64-only syscall. The man page points me to
look at AT_SYSINFO_EHDR, so assuming I can lay my hands somehow on the auxv, it
should be possible grab this. Will investigate. Thanks, this was useful!
Regards,
Lassi
Re: [Libunwind-devel] vdso and libunwind, Richard Henderson, 2010/04/21