From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 6285 invoked by alias); 16 Jun 2005 20:17:49 -0000 Mailing-List: contact ecos-discuss-help@ecos.sourceware.org; run by ezmlm Precedence: bulk List-Subscribe: List-Archive: List-Post: List-Help: , Sender: ecos-discuss-owner@ecos.sourceware.org Received: (qmail 6240 invoked by uid 22791); 16 Jun 2005 20:17:33 -0000 Received: from tel096021.tait.co.nz (HELO gatekeeper.tait.co.nz) (202.37.96.21) by sourceware.org (qpsmtpd/0.30-dev) with ESMTP; Thu, 16 Jun 2005 20:17:33 +0000 Received: from gatekeeper.tait.co.nz (merlin.tait.co.nz [127.0.0.1]) by localhost.tait.co.nz (Postfix) with ESMTP id BDB9E15B69D for ; Fri, 17 Jun 2005 08:17:28 +1200 (NZST) Received: from sunstrike.tait.co.nz (unknown [172.25.40.92]) by gatekeeper.tait.co.nz (Postfix) with ESMTP id 2801A15B679 for ; Fri, 17 Jun 2005 08:17:28 +1200 (NZST) Received: from conversion-daemon.sunstrike.tait.co.nz by sunstrike.tait.co.nz (Sun Java System Messaging Server 6.1 (built Apr 28 2004)) id <0II600301W6U7L00@sunstrike.tait.co.nz> (original mail from john.carter@tait.co.nz) for ecos-discuss@sourceware.org; Fri, 17 Jun 2005 08:17:28 +1200 (NZST) Received: from parore.tait.co.nz ([172.25.140.12]) by sunstrike.tait.co.nz (Sun Java System Messaging Server 6.1 (built Apr 28 2004)) with ESMTP id <0II700HSK1P3CJA0@sunstrike.tait.co.nz>; Fri, 17 Jun 2005 08:17:27 +1200 (NZST) Received: from localhost ([127.0.0.1] ident=johnc) by parore.tait.co.nz with esmtp (Exim 4.34) id 1Dj0nn-0006eM-OW; Fri, 17 Jun 2005 08:17:27 +1200 Date: Thu, 16 Jun 2005 20:17:00 -0000 From: John Carter In-reply-to: <000001c57250$7213fd70$0d22320a@telxsi.com> X-X-Sender: johnc@parore.tait.co.nz To: "Annamalai Prakash K. (Tata Elxsi )" Cc: ecos-discuss@sourceware.org Message-id: MIME-version: 1.0 Content-type: TEXT/PLAIN; format=flowed; charset=US-ASCII Content-transfer-encoding: 7BIT X-Apparently-From: mars X-Contents: May contain traces of nuts. References: <000001c57250$7213fd70$0d22320a@telxsi.com> Subject: Re: [ECOS] Help !! X-SW-Source: 2005-06/txt/msg00127.txt.bz2 On Thu, 16 Jun 2005, Annamalai Prakash K. (Tata Elxsi ) wrote: > 1. Is there any way to fi want to know, How much RAM space consumed by my > ecos + application ?.. arm-elf-size, although arm-elf-objdump --syms gives you more details where it went. > I have choosen very basic io functionalities like serial port and flash > support.(removed networking packages) ... my application is thread program. > (twothread.c - thread example program comes along with ecos). I would like > to test this application in an enviroment where i have only 256KB of RAM . Mostly dosn't matter as the linker gc drops things you don't use. > > 2. is it possible to simulate the above sincerio in my existing > environment ?.. what are the changes, should i do ?.. Could any provide my > suggestion .... Yes, fiddle the memory map (.mlt) file, if the lib/target.ld is right, the linker will whinge if you exceed the ram requirements. John Carter Phone : (64)(3) 358 6639 Tait Electronics Fax : (64)(3) 359 4632 PO Box 1645 Christchurch Email : john.carter@tait.co.nz New Zealand Carter's Clarification of Murphy's Law. "Things only ever go right so that they may go more spectacularly wrong later." >From this principle, all of life and physics may be deduced. -- Before posting, please read the FAQ: http://ecos.sourceware.org/fom/ecos and search the list archive: http://ecos.sourceware.org/ml/ecos-discuss