Date: Fri, 19 Feb 1999 13:37:43 -0500 From: User Kseel <kseel@utcorp.com> To: emulation@freebsd.org Subject: Re: glibc2? Message-ID: <36CDAF76.AD7148D0@utcorp.com> References: <36CC7204.A152046C@utcorp.com> <36CC841C.3487D111@scc.nl> <36CD7298.ADBDD89C@utcorp.com> <36CD8524.891E3A61@scc.nl>
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Marcel Moolenaar wrote:
> User Kseel wrote:
>
> > > > I am trying to run scriptics tclpro for linux under the linux emulator
> > > > and I get core dumps.
> > >
> > It's a 2.2.7 system with the linux emulation emulation package installed.
> > What other details should I get? I really don't understand the particulars
> > of the linux emulator, I know there is a redirected file heirarchy
> > (/compat/linux).
> > I also know that I am running a linux version of wordperfect, flawlessly
> > (so far).
>
> There is one situation I know of that could cause coredumps on 2.2.7 and 3.0
> systems. It has to do with using the setgroups and getgroups system call. You
> can ktrace tclpro and see, by using linux_kdump from the ports collection,
> whether tclpro uses getgroups/setgroups.
>
> marcel
What might this indicate?
11746 pwlin CALL mprotect(0x28249000,0x8e44,0x7)
11746 pwlin RET mprotect 0
11746 pwlin CALL linux_open(0xefbfd71c,0,0)
11746 pwlin NAMI "/compat/linux/usr/lib/libc.so.6"
11746 pwlin NAMI "/usr/lib/libc.so.6"
11746 pwlin RET linux_open JUSTRETURN
11746 pwlin CALL linux_open(0xefbfd71c,0,0)
11746 pwlin NAMI "/compat/linux/usr/lib/ld-linux.so.2"
11746 pwlin NAMI "/usr/lib/ld-linux.so.2"
11746 pwlin RET linux_open JUSTRETURN
11746 pwlin CALL linux_open(0xefbfd71c,0,0)
11746 pwlin NAMI "/compat/linux/usr/lib/libc.so.6"
11746 pwlin NAMI "/usr/lib/libc.so.6"
11746 pwlin RET linux_open JUSTRETURN
11746 pwlin CALL linux_open(0xefbfd71c,0,0)
11746 pwlin NAMI "/compat/linux/usr/lib/ld-linux.so.2"
11746 pwlin NAMI "/usr/lib/ld-linux.so.2"
11746 pwlin RET linux_open JUSTRETURN
11746 pwlin CALL munmap(0x2810a000,0x1371)
11746 pwlin RET munmap 0
11746 pwlin CALL mprotect(0x8048000,0xc0ecf,0x5)
11746 pwlin RET mprotect 0
11746 pwlin CALL mprotect(0x2810c000,0x12e8,0x5)
11746 pwlin RET mprotect 0
11746 pwlin CALL mprotect(0x2810f000,0x1742f,0x5)
11746 pwlin RET mprotect 0
11746 pwlin CALL mprotect(0x28128000,0x771e5,0x5)
11746 pwlin RET mprotect 0
11746 pwlin CALL mprotect(0x281a5000,0x9046d,0x5)
11746 pwlin RET mprotect 0
11746 pwlin CALL mprotect(0x28249000,0x8e44,0x5)
11746 pwlin RET mprotect 0
11746 pwlin CALL getpid
11746 pwlin RET getpid 11746/0x2de2
11746 pwlin PSIG SIGSEGV SIG_DFL
11746 pwlin NAMI "pwlin.core"
--
"They that can give up essential liberty to obtain a little temporary
safety deserve neither liberty nor safety."
-- Benjamin Franklin, 1759
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