Subject:
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RE: RCX "locking up" when trying to use dll
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Newsgroups:
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lugnet.robotics.rcx.legos
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Date:
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Tue, 11 Jan 2000 22:15:58 GMT
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Viewed:
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1600 times
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Ben wrote:
> > What prompted you to look at memcpy? I'm curious because I like detective
> > stories related to embedded systems...
>
> I built the H8/300 binutils-2.9.1 and gcc-2.95.2 and compiled the legOS kernel
> and it was locking up when downloading programs. People here said get
> egcs-1.1.2 -- it works! So I built egcs-1.1.2 and cd'd to legOS/boot, make
> clean/make and the result still crashed. If it wasn't the kernel it had to be
> the libraries, so I cd'd to legOS/lib, rebuilt that, then relinked the kernel
> and that worked. The only interesting library is "libc" (the others are math
> stubs). I built it with both compilers, disassembled all of the objects and
> started looking at diffs. memcpy was actually first alphabetically so I found
> it when I compared the first two .s files.
Great story! When doing tedious diff compares, I usually find it in the last
pair of files :-)
Cheers,
Ralph Hempel - P.Eng
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The train stops at the train station,
The bus stops at the bus station,
So why am I sitting at a work station?
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Reply to: rhempel at bmts dot com
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Message is in Reply To:
 | | Re: RCX "locking up" when trying to use dll
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| (...) I built the H8/300 binutils-2.9.1 and gcc-2.95.2 and compiled the legOS kernel and it was locking up when downloading programs. People here said get egcs-1.1.2 -- it works! So I built egcs-1.1.2 and cd'd to legOS/boot, make clean/make and the (...) (25 years ago, 11-Jan-00, to lugnet.robotics.rcx.legos)
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