On Thu, Jun 12, 2003 at 07:18:12AM +0200, Wiktor Niesiobedzki wrote: > On Wed, Jun 11, 2003 at 09:50:22PM -0700, Kris Kennaway wrote: > > On Wed, Jun 11, 2003 at 10:48:32PM -0600, Andrew Lankford wrote: > > > >Can you try backing out bsd.sys.mk to r1.26 and rebuild your world and > > > >kernel? Later versions of this file are causing strange problems >with > > > >package builds. > > > > > > I was a little lazy and just backed out bsd.sys.mk to 1.26 as you > > > suggested, rebuilt /usr/lib/ , /usr/include/, and ppp. My kernel is the > > > same as last time. As a result, ppp's now up and running again. > > > > Thanks, that's actually more useful because it isolates the problem. > > It's probably something in ppp that is misbehaving with CSTD=c99. > > > alloca(3) function is misbehaving in ppp (namely ether.c). Is this a compiler > bug? Okay, it looks like alloca.S was broken. My previous patch that increased the size of allocations was just a gratuitous difference with the inline version, and is not necessary. Here's a fix that seems to get ppp to stop complaining. Kris Index: alloca.S =================================================================== RCS file: /usr/home/ncvs/src/lib/libc/i386/gen/alloca.S,v retrieving revision 1.10 diff -u -r1.10 alloca.S --- alloca.S 23 Mar 2002 02:44:18 -0000 1.10 +++ alloca.S 12 Jun 2003 07:35:03 -0000 _at__at_ -51,6 +51,7 _at__at_ andl $0xfffffffc,%eax subl %eax,%esp movl %esp,%eax /* base of newly allocated space */ + leal 24(%esp), %eax pushl 8(%ecx) /* copy possible saved registers */ pushl 4(%ecx) pushl 0(%ecx)
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