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Article #54444Re: Embedded 68k cross compiler help?
From: Rob Savoye
Date: Wed, 09 Nov 1994 21:14
Date: Wed, 09 Nov 1994 21:14
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loris@caren.demon.co.uk (Loris Caren) writes: >This is a good idea but not strictly necessary since what the docs don't >tell you (cos I guess the clever Cygnus/FSF folks think it obvious) is >that an embedded setup is supported by all the flavors (provided the >embedded code doesn't try to make use of the system calls which won't >make much sense). That's one of the reasons we wrote newlib. Newlib is a free libc for embedded systems. The system call layer is seperate in the source tree, but it all gets built into libc. The only other part is the lowest level I/O code which has been moved into a seperate library. This was read, open, etc... (which are really system calls) work on whatever target you happen to be on. I've never looked at glibc, but newlib works quite well on a large variety of embedded systems. As far as the docs go, it's not that we think we're so clever, but like many engineers writing docs is our least favorite task, and there never seems to be enough time to write stuff down. In a way, the source code is the ultimate documentation, so that's where the time goes. - rob - sigh... standard disclaimer applies... -- Cygnus Support << KERNEL: Panic, core dumped >> Headquarters PO Box 1548 Darkstar crashes, 1937 Landings Drive Nederland, CO 80466 pouring its light into ashes, Mountain View, CA 94043 +1 (303) 258-0506 reason tatters, ... +1 (415) 903-1400
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X-Google-Language: ENGLISH,ASCII-7-bit X-Google-Thread: 11318c,5ee68be18822a181 X-Google-Attributes: gid11318c,public X-Google-Thread: 1025b4,5ee68be18822a181 X-Google-Attributes: gid1025b4,public X-Google-ArrivalTime: 1994-11-09 13:14:08 PST Newsgroups: gnu.gcc.help,gnu.misc.discuss Path: arc1-ca.pugleaf.net!nntp.gmd.de!newsserver.jvnc.net!darwin.sura.net!spool.mu.edu!howland.reston.ans.net!cs.utexas.edu!uunet!news.cygnus.com!rtl.cygnus.com!rob From: rob@cygnus.com (Rob Savoye) Subject: Re: Embedded 68k cross compiler help? Message-ID: <rob.784415648@rtl.cygnus.com> Sender: news@cygnus.com Nntp-Posting-Host: rtl.cygnus.com Organization: Cygnus Support References: <39jjd2$ho2@Mars.mcs.com> <1994Nov8.084318.2613@caren.demon.co.uk> Date: Wed, 9 Nov 1994 21:14:08 GMT Lines: 29