From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 9726 invoked by alias); 13 Oct 2011 05:50:43 -0000 Received: (qmail 9717 invoked by uid 22791); 13 Oct 2011 05:50:41 -0000 X-SWARE-Spam-Status: No, hits=-2.0 required=5.0 tests=AWL,BAYES_00,RP_MATCHES_RCVD,TW_BJ,TW_JC,TW_XD X-Spam-Check-By: sourceware.org Received: from mail.agmk.net (HELO mail.agmk.net) (91.192.224.71) by sourceware.org (qpsmtpd/0.43rc1) with ESMTP; Thu, 13 Oct 2011 05:50:19 +0000 Received: from localhost (unknown [91.192.224.71]) by mail.agmk.net (Postfix) with ESMTP id 3743820300B2; Thu, 13 Oct 2011 07:50:18 +0200 (CEST) Received: from mail.agmk.net ([91.192.224.71]) by localhost (agmk.net [91.192.224.71]) (amavisd-new, port 10024) with ESMTP id iQFRNBM0FlBN; Thu, 13 Oct 2011 07:50:15 +0200 (CEST) Received: from vmx.localnet (unknown [89.79.206.92]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by mail.agmk.net (Postfix) with ESMTP id 3A4FC20300B0; Thu, 13 Oct 2011 07:50:15 +0200 (CEST) From: =?iso-8859-2?q?Pawe=B3_Sikora?= To: Hadi Aminzadeh Subject: Re: ARM7TDMI problem Date: Thu, 13 Oct 2011 05:50:00 -0000 User-Agent: KMail/1.13.7 (Linux/3.1.0-rc8-00060-g47ea91b; KDE/4.7.2; x86_64; ; ) Cc: gcc-help@gcc.gnu.org References: <201110121950.36888.pluto@agmk.net> In-Reply-To: MIME-Version: 1.0 Content-Type: Text/Plain; charset="iso-8859-2" Content-Transfer-Encoding: 8bit Message-Id: <201110130750.11583.pluto@agmk.net> X-IsSubscribed: yes Mailing-List: contact gcc-help-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Id: List-Archive: List-Post: List-Help: Sender: gcc-help-owner@gcc.gnu.org X-SW-Source: 2011-10/txt/msg00084.txt.bz2 On Thursday 13 of October 2011 07:37:26 Hadi Aminzadeh wrote: > 2011/10/12 Pawe³ Sikora : > > On Wednesday 12 of October 2011 18:41:42 Hadi Aminzadeh wrote: > >> On Tue, Oct 11, 2011 at 2:55 PM, Pawel Sikora wrote: > >> > On Tuesday 11 of October 2011 14:35:30 Hadi Aminzadeh wrote: > >> >> Hi Dear, > >> >> > >> >> I have a LPC2478 arm processor and want to use gcc to cross compile my > >> >> code in x86 for LPC2478 > >> >> I use arm-linux-gnueabi-gcc to do that but (I think) the output of gcc > >> >> is an application that can be run in arm ported linux kernel but I > >> >> need Intel HEX-like format that can be programmed to micro controller > >> >> (I haven't any OS) > >> >> I haven't any idea what to do or what keyword I must search. > >> > > >> > you basically need a proper linker script for small embedded device. > >> > please, see an example at http://www.dreamislife.com/arm/ -> lpc2106_gcc.zip > >> > and search arm groups for similar one tuned for LPC2478... > >> > > >> > > >> > >> Thanks for your replay > >> I find a linker script for my device (that tested with my board) and > >> used gnuarm pre-compiled binary and eclipse to compile my tested > >> simple LED flasher program. but no success :-( > >> you can see the output of eclipse. have any idea? > >> > >> make all > >> Building file: ../main.c > >> Invoking: GCC C Compiler > >> /home/noBackup/arm/gnuarm-4.0.2/bin/arm-elf-gcc -O3 -g -Wall -c > >> -fmessage-length=0 -mcpu=arm7tdmi-s -MMD -MP -MF"main.d" -MT"main.d" > >> -o"main.o" "../main.c" > >> Finished building: ../main.c > >> > >> Building target: lpc2478 > >> Invoking: GCC C Linker > >> /home/noBackup/arm/gnuarm-4.0.2/bin/arm-elf-gcc -mcpu=arm7tdmi-s > >> -nostartfiles -T /home/hadi/workspace/lpc2478/LPC2478.ld -o"lpc2478" > >> ./main.o > >> Finished building target: lpc2478 > >> > >> make --no-print-directory post-build > >> /home/noBackup/arm/gnuarm-4.0.2/bin/arm-elf-objcopy --output-target > >> ihex lpc2478 lpc2478.hex > >> > > > > please show the 'simple LED flasher' source and 'arm-elf-objdump -hw lpc2478'. > > > > I attach all of them. > Thanks for your time. > the delay_ms() function was optimized at compile time to plain 'return' you can see this with -fdump-tree-optimized gcc option. and finally the hexdump shows .debug* sections in binary - there's no need to waste eeprom resources with debuginfo.