From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 3687A322C for ; Mon, 2 May 2022 23:52:59 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 6AC4FC385AC; Mon, 2 May 2022 23:52:58 +0000 (UTC) Date: Mon, 2 May 2022 19:52:51 -0400 From: Steven Rostedt To: Christophe Leroy Cc: "Naveen N. Rao" , "llvm@lists.linux.dev" , Nick Desaulniers , "linux-kernel@vger.kernel.org" , Nathan Chancellor , "linuxppc-dev@lists.ozlabs.org" Subject: Re: [PATCH 2/2] recordmcount: Handle sections with no non-weak symbols Message-ID: <20220502195251.5d862365@rorschach.local.home> In-Reply-To: <819939e3-285b-2a65-9c4c-85640d2a3a02@csgroup.eu> References: <1b9566f0e7185fb8fd8ef2535add7a081501ccc8.1651047542.git.naveen.n.rao@linux.vnet.ibm.com> <20220427095415.594e5120@gandalf.local.home> <1651129169.fpixr00hgx.naveen@linux.ibm.com> <20220428100602.7b215e52@gandalf.local.home> <819939e3-285b-2a65-9c4c-85640d2a3a02@csgroup.eu> X-Mailer: Claws Mail 3.17.8 (GTK+ 2.24.33; x86_64-pc-linux-gnu) Precedence: bulk X-Mailing-List: llvm@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit On Mon, 2 May 2022 14:44:56 +0000 Christophe Leroy wrote: > If we do that after the linking, won't it be a nightmare with the > trampolines installed by the linker when the destination is over the 24 > bits limit ? Not sure what you mean. The locations I'm talking about is the full address saved in the __mcount_loc table (data section). -- Steve