From patchwork Sat Nov 5 04:31:30 2011 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Ralf Corsepius X-Patchwork-Id: 123822 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from sourceware.org (server1.sourceware.org [209.132.180.131]) by ozlabs.org (Postfix) with SMTP id B3E7EB70F5 for ; Sat, 5 Nov 2011 15:34:01 +1100 (EST) Received: (qmail 3510 invoked by alias); 5 Nov 2011 04:33:57 -0000 Received: (qmail 3501 invoked by uid 22791); 5 Nov 2011 04:33:56 -0000 X-SWARE-Spam-Status: No, hits=-1.8 required=5.0 tests=AWL, BAYES_00, RCVD_IN_DNSWL_NONE X-Spam-Check-By: sourceware.org Received: from mout1.freenet.de (HELO mout1.freenet.de) (195.4.92.91) by sourceware.org (qpsmtpd/0.43rc1) with ESMTP; Sat, 05 Nov 2011 04:33:42 +0000 Received: from [195.4.92.142] (helo=mjail2.freenet.de) by mout1.freenet.de with esmtpa (ID ralf.corsepius@freenet.de) (port 25) (Exim 4.76 #5) id 1RMXwp-0004iJ-LJ; Sat, 05 Nov 2011 05:33:39 +0100 Received: from localhost ([::1]:60107 helo=mjail2.freenet.de) by mjail2.freenet.de with esmtpa (ID ralf.corsepius@freenet.de) (Exim 4.76 #1) id 1RMXwp-000157-JH; Sat, 05 Nov 2011 05:33:39 +0100 Received: from [195.4.92.27] (port=37820 helo=17.mx.freenet.de) by mjail2.freenet.de with esmtpa (ID ralf.corsepius@freenet.de) (Exim 4.76 #1) id 1RMXuq-0000x1-3T; Sat, 05 Nov 2011 05:31:36 +0100 Received: from hsi-kbw-109-193-024-246.hsi7.kabel-badenwuerttemberg.de ([109.193.24.246]:61615 helo=[192.168.1.104]) by 17.mx.freenet.de with esmtpsa (ID ralf.corsepius@freenet.de) (TLSv1:CAMELLIA256-SHA:256) (port 587) (Exim 4.76 #1) id 1RMXup-0006TH-Ui; Sat, 05 Nov 2011 05:31:36 +0100 Message-ID: <4EB4BC22.80707@rtems.org> Date: Sat, 05 Nov 2011 05:31:30 +0100 From: Ralf Corsepius User-Agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.2.23) Gecko/20110928 Fedora/3.1.15-1.fc14 Thunderbird/3.1.15 MIME-Version: 1.0 To: "gcc-patches@gcc.gnu.org" CC: Joel Sherrill Subject: [PATCH,libgcc,avr-rtems] Filter out _exit Mailing-List: contact gcc-patches-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Id: List-Unsubscribe: List-Archive: List-Post: List-Help: Sender: gcc-patches-owner@gcc.gnu.org Delivered-To: mailing list gcc-patches@gcc.gnu.org Hi, avr-rtems uses _exit from newlib and therefore filter out _exit from LIB1ASMFUNCS. I intend to commit the patch below, which is supposed to be a port of what RTEMS had used in gcc/config/avr/t-rtems in gcc < 4.7. Ralf 2011-11-05 Ralf Corsépius * config.host (avr-*-rtems*): Add config/avr/t-rtems. * config/avr/t-rtems: New. Filter out _exit from LIB1ASMFUNCS. diff --git a/libgcc/config.host b/libgcc/config.host index 01e7123..1834179 100644 --- a/libgcc/config.host +++ b/libgcc/config.host @@ -390,7 +390,7 @@ arm*-wince-pe*) tmake_file="$tmake_file arm/t-arm arm/t-wince-pe" ;; avr-*-rtems*) - tmake_file="$tmake_file avr/t-avr t-fpbit" + tmake_file="$tmake_file avr/t-avr avr/t-rtems t-fpbit" tm_file="$tm_file avr/avr-lib.h" # Don't use default. extra_parts= diff --git a/libgcc/config/avr/t-rtems b/libgcc/config/avr/t-rtems new file mode 100644 index 0000000..43b57ee --- /dev/null +++ b/libgcc/config/avr/t-rtems @@ -0,0 +1,2 @@ +# RTEMS uses _exit from newlib +LIB1ASMFUNCS := $(filter-out _exit,$(LIB1ASMFUNCS))