Date: Sun, 29 Jul 2001 11:30:40 +0300 (IDT)
From: Eli Zaretskii <eliz AT is DOT elta DOT co DOT il>
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To: Andrew Cottrell <acottrel AT ihug DOT com DOT au>
cc: sandmann AT clio DOT rice DOT edu, djgpp-workers AT delorie DOT com
Subject: Re: Make 3.791 on Windows 2000 test
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On Sun, 29 Jul 2001, Andrew Cottrell wrote:

> > Note that now it's cc1 which crashes, not Make.  So maybe Charles is
> > right, and Unixy sbrk is the solution.  Hmm...  Maybe try building GCC
> > with Unixy sbrk and se if that helps (you will have to do that for
> > both gcc.exe and cc1.exe).
> 
> I seem to have missed something. I have not suceeded in building GCC with
> the crt0 startup flag set to use the Unixy sbrk. I tried to build GCC with
> the change above in GCC.C and in TOPLEVL.C, and in other files where I found
> what looked like a real main() function. This did not work as it appears
> that TOPLEVL.O is included in a number of EXE's along with the real main()
> function.

You should be able to use "nm -A" or some switch to `ld' (sorry, I don't 
remember it off-hand, but the docs should help) to show you which *.o 
files get linked into what programs.  Then add the __crt0_startup_flags 
line in only one of them.

> My question is where is _CRT0_FLAG_UNIX_SBRK used in the startup code?

It's in crt1.c.