Date: Wed, 10 Oct 2001 17:06:50 +0300 From: Ruslan Ermilov <ru@FreeBSD.org> To: Roland Jesse <jesse@mail.CS.Uni-Magdeburg.De>, Daniel Eischen <deischen@FreeBSD.org> Cc: FreeBSD-Stable List <freebsd-stable@FreeBSD.org> Subject: libc_r hidden syscalls (was: Re: buildworld fails in sbin/mount_nfs) Message-ID: <20011010170650.C33404@sunbay.com> In-Reply-To: <4hofnfd6ib.fsf@mail.cs.uni-magdeburg.de>; from jesse@mail.CS.Uni-Magdeburg.De on Wed, Oct 10, 2001 at 02:27:56PM %2B0200 References: <4hofnfd6ib.fsf@mail.cs.uni-magdeburg.de>
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On Wed, Oct 10, 2001 at 02:27:56PM +0200, Roland Jesse wrote:
> Hi,
>
> just wanted to let you know that a buildworld with freshly cvsup'ed
> sources (RELENG_4) fails here with:
>
> ...
> cc -nostdinc -mcpu=i686 -march=i386 -pthread -march=pentiumpro -march=pentiumpro -DNFS -I/usr/src/sbin/mount_nfs/../mount -I/usr/src/sbin/mount_nfs/../../usr.sbin/rpc.umntall -I/usr/obj/usr/src/i386/usr/include -static -o mount_nfs mount_nfs.o getmntopts.o mounttab.o
^^^^^^^^
> mount_nfs.o: In function `main':
> mount_nfs.o(.text+0xca7): undefined reference to `nfssvc'
> *** Error code 1
>
> Stop in /usr/src/sbin/mount_nfs.
> *** Error code 1
>
You apparently have -pthread set globally in your /etc/make.conf.
But libc_r hides the nfssvc(2) syscall without providing a wrapper.
Similarly for sigreturn(2). nanosleep(2) was removed yet in 1998.
This patch is for RELENG_4:
Index: Makefile
===================================================================
RCS file: /home/ncvs/src/lib/libc_r/Makefile,v
retrieving revision 1.24.2.3
diff -u -r1.24.2.3 Makefile
--- Makefile 2000/11/09 23:45:57 1.24.2.3
+++ Makefile 2001/10/10 14:04:46
@@ -31,10 +31,10 @@
flock.o fpathconf.o fstat.o fstatfs.o fsync.o getdirentries.o \
getlogin.o getpeername.o getsockname.o getsockopt.o ioctl.o \
kevent.o listen.o \
- msync.o nanosleep.o nfssvc.o open.o poll.o read.o readv.o recvfrom.o \
+ msync.o nanosleep.o open.o poll.o read.o readv.o recvfrom.o \
recvmsg.o sched_yield.o select.o sendfile.o sendmsg.o sendto.o \
setsockopt.o shutdown.o sigaction.o sigaltstack.o \
- signanosleep.o sigpending.o sigprocmask.o sigreturn.o sigsetmask.o \
+ sigpending.o sigprocmask.o sigsetmask.o \
sigsuspend.o socket.o \
socketpair.o wait4.o write.o writev.o
This one is for HEAD:
Index: namespace.h
===================================================================
RCS file: /home/ncvs/src/lib/libc/include/namespace.h,v
retrieving revision 1.5
diff -u -p -r1.5 namespace.h
--- namespace.h 2001/08/29 13:52:26 1.5
+++ namespace.h 2001/10/10 14:07:20
@@ -142,7 +142,6 @@
#define sendfile _sendfile
#define shutdown _shutdown
#define sigaltstack _sigaltstack
-#define signanosleep _signanosleep
#define sigpending _sigpending
#define sigreturn _sigreturn
#define sigsetmask _sigsetmask
Index: un-namespace.h
===================================================================
RCS file: /home/ncvs/src/lib/libc/include/un-namespace.h,v
retrieving revision 1.4
diff -u -p -r1.4 un-namespace.h
--- un-namespace.h 2001/08/29 13:52:26 1.4
+++ un-namespace.h 2001/10/10 14:07:20
@@ -113,7 +113,6 @@
#undef sendfile
#undef shutdown
#undef sigaltstack
-#undef signanosleep
#undef sigpending
#undef sigreturn
#undef sigsetmask
Cheers,
--
Ruslan Ermilov Oracle Developer/DBA,
ru@sunbay.com Sunbay Software AG,
ru@FreeBSD.org FreeBSD committer,
+380.652.512.251 Simferopol, Ukraine
http://www.FreeBSD.org The Power To Serve
http://www.oracle.com Enabling The Information Age
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