From owner-freebsd-hackers Wed Apr 24 16:35:54 2002 Delivered-To: freebsd-hackers@freebsd.org Received: from mailhub.yumyumyum.org (dsl092-171-091.wdc1.dsl.speakeasy.net [66.92.171.91]) by hub.freebsd.org (Postfix) with SMTP id CD5FB37B41F for ; Wed, 24 Apr 2002 16:35:47 -0700 (PDT) Received: (qmail 39720 invoked from network); 24 Apr 2002 23:33:34 -0000 Received: from dsl092-171-091.wdc1.dsl.speakeasy.net (66.92.171.91) by dsl092-171-091.wdc1.dsl.speakeasy.net with SMTP; 24 Apr 2002 23:33:34 -0000 Date: Wed, 24 Apr 2002 19:33:34 -0400 (EDT) From: Kenneth Culver To: John Baldwin Cc: FreeBSD-CURRENT List , FreeBSD-CURRENT List , , Brandon S Allbery KF8NH , Andrew Gallatin Subject: Re: implementing linux mmap2 syscall In-Reply-To: <20020424192820.P39664-100000@alpha.yumyumyum.org> Message-ID: <20020424193252.S39698-100000@alpha.yumyumyum.org> MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: owner-freebsd-hackers@FreeBSD.ORG Precedence: bulk List-ID: List-Archive: (Web Archive) List-Help: (List Instructions) List-Subscribe: List-Unsubscribe: X-Loop: FreeBSD.ORG > > > libc sets it before it enters the kernel. Then on kernel entry we save > > > ebp in the trapframe. > > > > So in the case of linux emulation, the glibc that we're using in the > > linux-ulator isn't setting it properly? I'm using the linux_base-7 port > > for this, so as far as I can tell, it should work... assuming linux_base-7 > > is meant to run on a linux-2.4.x kernel (or kernel that's emulating that). > > > > I may have screwed up my linux libs somehow or another too... could this > > be causing the behavior I'm seeing? > > > > Ken > > > > > OK, I removed the linux_base packages that I had on here, and made some > changes to the linux-ulator (added the arg[5] = tf->tf_ebp, and then > re-installed the linux_base-7.1 package, and now things are working... > winex is working fine now. :-) I'll clean up my changes to the > linux-ulator, and submit them as a pr. > I'm actually still not seeing a match between what's in truss, and what's in my printed-out args, but it seems to be working anyway... Ken To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-hackers" in the body of the message