libsys: move __libsys_interposer consumers

These system call wrappers call interposed system calls in fairly
trivial ways.  Move them over to libsys so all __libsys_interposer
consumers end up in libsys.

Also move recvmmsg and sendmmsg as they are documented with recv and
send.

Reviewed by:	kib, emaste, imp
Pull Request:	https://github.com/freebsd/freebsd-src/pull/908

lib/libc/compat-43/Makefile.inc

@@ -2,12 +2,12 @@
 # compat-43 sources
 .PATH: ${LIBC_SRCTOP}/${LIBC_ARCH}/compat-43 ${LIBC_SRCTOP}/compat-43
 
-SRCS+=	creat.c gethostid.c getwd.c killpg.c sethostid.c setpgrp.c \
+SRCS+=	gethostid.c getwd.c killpg.c sethostid.c setpgrp.c \
 	setrgid.c setruid.c sigcompat.c
 
 SYM_MAPS+=${LIBC_SRCTOP}/compat-43/Symbol.map
 
-MAN+=	creat.2 killpg.2 sigpause.2 sigsetmask.2 sigvec.2
+MAN+=	killpg.2 sigpause.2 sigsetmask.2 sigvec.2
 MAN+=	gethostid.3 setruid.3
 
 MLINKS+=gethostid.3 sethostid.3

lib/libc/gen/Makefile.inc

@@ -99,7 +99,6 @@ SRCS+=	__getosreldate.c \
 	lcong48.c \
 	libc_dlopen.c \
 	libc_interposing_table.c  \
-	lockf.c \
 	lrand48.c \
 	memalign.c \
 	memfd_create.c \
@@ -121,7 +120,6 @@ SRCS+=	__getosreldate.c \
 	readdir.c \
 	readdir-compat11.c \
 	readpassphrase.c \
-	recvmmsg.c \
 	rewinddir.c \
 	scandir.c \
 	scandir_b.c \
@@ -131,7 +129,6 @@ SRCS+=	__getosreldate.c \
 	seed48.c \
 	seekdir.c \
 	semctl.c \
-	sendmmsg.c \
 	setdomainname.c \
 	sethostname.c \
 	setjmperr.c \
@@ -142,7 +139,6 @@ SRCS+=	__getosreldate.c \
 	siglist.c \
 	signal.c \
 	sigsetops.c \
-	sleep.c \
 	srand48.c \
 	statvfs.c \
 	stringlist.c \
@@ -166,14 +162,9 @@ SRCS+=	__getosreldate.c \
 	ulimit.c \
 	uname.c \
 	unvis-compat.c \
-	usleep.c \
 	utime.c \
 	utxdb.c \
 	valloc.c \
-	wait.c \
-	wait3.c \
-	waitpid.c \
-	waitid.c \
 	wordexp.c
 
 CFLAGS.arc4random.c= -I${SRCTOP}/sys -I${SRCTOP}/sys/crypto/chacha20
@@ -267,7 +258,6 @@ MAN+=	alarm.3 \
 	initgroups.3 \
 	isgreater.3 \
 	ldexp.3 \
-	lockf.3 \
 	makecontext.3 \
 	modf.3 \
 	nice.3 \
@@ -304,7 +294,6 @@ MAN+=	alarm.3 \
 	siginterrupt.3 \
 	signal.3 \
 	sigsetops.3 \
-	sleep.3 \
 	statvfs.3 \
 	stringlist.3 \
 	strtofflags.3 \
@@ -330,7 +319,6 @@ MAN+=	alarm.3 \
 	ulimit.3 \
 	uname.3 \
 	unvis.3 \
-	usleep.3 \
 	utime.3 \
 	valloc.3 \
 	vis.3 \
@@ -501,7 +489,6 @@ MLINKS+=rand48.3 _rand48.3 \
 	rand48.3 nrand48.3 \
 	rand48.3 seed48.3 \
 	rand48.3 srand48.3
-MLINKS+=recv.2 recvmmsg.2
 MLINKS+=scandir.3 alphasort.3 \
 	scandir.3 scandirat.3 \
 	scandir.3 scandir_b.3 \
@@ -510,7 +497,6 @@ MLINKS+=sem_open.3 sem_close.3 \
 	sem_open.3 sem_unlink.3
 MLINKS+=sem_wait.3 sem_trywait.3
 MLINKS+=sem_timedwait.3 sem_clockwait_np.3
-MLINKS+=send.2 sendmmsg.2
 MLINKS+=setjmp.3 _longjmp.3 \
 	setjmp.3 _setjmp.3 \
 	setjmp.3 longjmp.3 \

lib/libc/net/Makefile.inc

@@ -12,7 +12,7 @@ SRCS+=	base64.c ether_addr.c eui64.c \
 	if_indextoname.c if_nameindex.c if_nametoindex.c \
 	ip6opt.c linkaddr.c map_v4v6.c name6.c ntoh.c \
 	nsdispatch.c nslexer.l nsparser.y nss_compat.c \
-	rcmd.c rcmdsh.c recv.c rthdr.c sctp_sys_calls.c send.c \
+	rcmd.c rcmdsh.c rthdr.c sctp_sys_calls.c \
         sockatmark.c sourcefilter.c vars.c
 
 .if ${MK_NS_CACHING} != "no"

lib/libsys/Makefile.sys

@@ -34,6 +34,10 @@ SRCS+=	\
 
 SRCS+= getdents.c lstat.c mknod.c stat.c
 
+SRCS+=	creat.c
+SRCS+=	lockf.c sleep.c usleep.c wait.c wait3.c waitpid.c waitid.c
+SRCS+=	recv.c recvmmsg.c send.c sendmmsg.c
+
 NOASM+=  sched_getcpu.o
 PSEUDO+= _sched_getcpu.o
 
@@ -177,6 +181,7 @@ MAN+=	abort2.2 \
 	cpuset.2 \
 	cpuset_getaffinity.2 \
 	cpuset_getdomain.2 \
+	creat.2 \
 	dup.2 \
 	eventfd.2 \
 	execve.2 \
@@ -356,6 +361,11 @@ MAN+=	abort2.2 \
 	write.2 \
 	_umtx_op.2
 
+MAN+= \
+	lockf.3 \
+	sleep.3 \
+	usleep.3
+
 MLINKS+=aio_read.2 aio_readv.2
 MLINKS+=aio_write.2 aio_writev.2
 MLINKS+=accept.2 accept4.2