embedded libraries for PDP-11, was Re: [HECnet] DECUS RSX C compiler

Paul_Koning at Dell.com Paul_Koning at Dell.com
Fri Oct 26 22:09:03 PDT 2012


On Oct 26, 2012, at 4:53 PM, Dave McGuire wrote:

On 10/26/2012 04:52 PM, Paul_Koning at Dell.com wrote:
The 2.11BSD lib looks
leaner, and I am using it in my pet OS project (I pick the pieces I need
"on the run", I have not done a complete port... yet).

If the above suggestion doesn't get you anywhere, perhaps avrlibc
could be hacked into a PDP-11 library.   All of the hardware support will
have to be ripped out of course, but there are nice tight
implementations of generic library functions in there.

I took a look at that.   It seems to be largely assembly code, which makes it not very helpful.

I've lifted more than a few routines from it, and they've all been C.
Guess I just got lucky.   Sorry for the false start.

No problem.

Meanwhile, I'm digging through the rt11 sig tapes from trailing-edge, which seem to have various bits of decus c in them.   It's hard to sort out what's what but I ran across a directory full of libc type things in c.   So that looks promising. 

I also found RSTS libc pieces, which is nice for another day...

	paul



More information about the Hecnet-list mailing list