From: Jan Hubicka <hubicka@ucw.cz>
To: Andi Kleen <ak@linux.intel.com>
Cc: Andi Kleen <andi@firstfloor.org>, gcc-patches@gcc.gnu.org
Subject: Re: [PING^3] Re: [PATCH 1/3] Support instrumenting returns of instrumented functions
Date: Wed, 28 Nov 2018 15:59:00 -0000 [thread overview]
Message-ID: <20181128155925.scunfvykz6ipknti@kam.mff.cuni.cz> (raw)
In-Reply-To: <87sgzuyx5z.fsf_-_@linux.intel.com>
Hi,
I wonder how __return_loc sections work. In general it would be nice to
avoid direct output of assembler code in favour of adding instructions
to rtl stream which should be possible to insert the call and return.
__return_loc seems harder, also I wonder if it makes unwind information
possible?
Honza
next prev parent reply other threads:[~2018-11-28 15:59 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-11-05 0:02 Andi Kleen
2018-11-05 0:02 ` [PATCH 2/3] Support changing fentry name per function Andi Kleen
2018-11-05 0:02 ` [PATCH 3/3] Allow changing the fentry section per file and " Andi Kleen
2018-11-08 17:11 ` [PING] Re: [PATCH 1/3] Support instrumenting returns of instrumented functions Andi Kleen
2018-11-15 19:03 ` [PING^2] " Andi Kleen
2018-11-21 20:48 ` [PING^3] " Andi Kleen
2018-11-28 15:59 ` Jan Hubicka [this message]
2018-11-28 16:11 ` Andi Kleen
2018-11-28 16:24 ` Jan Hubicka
2018-11-28 20:47 ` Andi Kleen
2018-11-29 22:31 ` Jan Hubicka
2018-12-02 16:26 Dominique d'Humières
2018-12-02 21:11 ` Andi Kleen
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