From: Roland McGrath <roland@redhat.com>
To: Mark Wielaard <mjw@redhat.com>
Cc: Prerna Saxena <prerna@linux.vnet.ibm.com>, systemtap@sourceware.org
Subject: Re: [Query] Re: dwarf unwinder (only works on i386/x86_64)
Date: Tue, 28 Apr 2009 20:15:00 -0000 [thread overview]
Message-ID: <20090428201506.4B972FC3BF@magilla.sf.frob.com> (raw)
In-Reply-To: Mark Wielaard's message of Tuesday, 28 April 2009 21:51:23 +0200 <1240948283.3822.13.camel@hermans.wildebeest.org>
> The original choice for using debug_frame was because it was always
> available (since we required debuginfo already) and it was complete. GCC
> 4.4 changed this though (and the uprobes_ustack.exp test does indeed
> fail when build with gcc 4.4). [...]
To be fair, 4.4 only changed one of the many wrinkles that fold together
here. It was never really the case that either one was always complete
when present. (It's a big hairy subject.)
prev parent reply other threads:[~2009-04-28 20:15 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-04-17 14:06 Mark Wielaard
2009-04-21 20:58 ` dwarf unwinder (only works on i386/x86_64) - now with user space unwinding Mark Wielaard
2009-05-21 8:03 ` dwarf unwinder (only works on i386/x86_64) - now with eh_frame and debug_frame fallback Mark Wielaard
2009-05-21 18:44 ` Roland McGrath
2009-05-21 22:57 ` Mark Wielaard
2009-05-22 1:19 ` Roland McGrath
2009-04-28 18:02 ` [Query] Re: dwarf unwinder (only works on i386/x86_64) Prerna Saxena
2009-04-28 18:19 ` Roland McGrath
2009-04-28 19:52 ` Mark Wielaard
2009-04-28 20:15 ` Roland McGrath [this message]
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