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Re: Call for Testers: mmap autoconf logic
- To: "Zack Weinberg" <zackw at stanford dot edu>
- Subject: Re: Call for Testers: mmap autoconf logic
- From: Jeffrey A Law <law at redhat dot com>
- Date: Tue, 09 Jan 2001 09:56:00 -0700
- cc: gcc at gcc dot gnu dot org, cygwin at sources dot redhat dot com
- Reply-To: law at redhat dot com
In message <20010108231518.O8596@wolery.stanford.edu>you write:
> I would appreciate it if y'all would run the appended shell script and
> send me its output + any nonempty .l files it generates. (They'll be
> in a subdirectory named "mmt12345" for some value of 12345.)
>
> I do not need to know about common, modern systems (*BSD, Linux,
> Solaris, IRIX >=6.2, etc.) nor about systems known to have no mmap(2)
> at all. I am specifically interested in the behavior under cygwin;
> the "works/is buggy" check is supposed to catch several bugs known to
> exist in that mmap implementation.
hpux11:
No mmap from /dev/zero.
Have mmap with MAP_ANON(YMOUS).
mmap with MAP_ANON(YMOUS) is buggy. (7)
-rw-rw-r-- 1 law users 133 Jan 9 09:53 test1a.l
-rw-rw-r-- 1 law users 133 Jan 9 09:53 test1z.l
-rw-rw-r-- 1 law users 133 Jan 9 09:53 test2a.l
[law@portal /puke/law/mmt7664] cat *.l
/usr/ccs/bin/ld: (Warning) At least one PA 2.0 object file (test1.o) was detected. The linked output may not run on a PA 1.x system.
/usr/ccs/bin/ld: (Warning) At least one PA 2.0 object file (test1.o) was detected. The linked output may not run on a PA 1.x system.
/usr/ccs/bin/ld: (Warning) At least one PA 2.0 object file (test2.o) was detected. The linked output may not run on a PA 1.x system.