Replace heaps of hand-written syscall stubs with a simpler framework

which is largely MI.
ok visa kettenis

1 files changed, 13 insertions, 1 deletions

diff --git a/libexec/ld.so/Makefile b/libexec/ld.so/Makefile
index 4c1cc668879..080aea92a70 100644
--- a/libexec/ld.so/Makefile
+++ b/libexec/ld.so/Makefile
@@ -1,4 +1,4 @@
-#	$OpenBSD: Makefile,v 1.64 2017/08/19 17:28:32 deraadt Exp $
+#	$OpenBSD: Makefile,v 1.65 2017/08/27 21:59:49 deraadt Exp $
 
 SUBDIR=ldconfig ldd
 MAN=	ld.so.1
@@ -21,6 +21,18 @@ SRCS+=	path.c util.c sod.c strsep.c strtol.c dir.c library_subr.c
 SRCS+=	dl_realpath.c dl_uname.c dl_dirname.c strlcat.c strlen.c trace.c
 SRCS+=	malloc.c reallocarray.c tib.c
 
+syscall=__syscall close exit fstat __getcwd getdents getentropy getthrid \
+	issetugid mprotect munmap open pledge read readlink sendsyslog \
+	__set_tcb sysctl thrkill utrace write
+
+.for _i in ${syscall}
+OBJS+=dl_${_i}.o
+dl_${_i}.o: SYS.h
+	printf '#include "SYS.h"\nDL_SYSCALL(${_i})\n' | \
+	    ${CC} ${DEBUG} -c -fPIC ${CFLAGS:M-[ID]*} ${CFLAGS:M-pipe} ${AINC} -P \
+	    -x assembler-with-cpp - ${DFLAGS} -MF ${.TARGET:R}.d -o ${.TARGET}
+.endfor
+
 .if (${MACHINE_ARCH} == "i386")
 SRCS+=	library_mquery.c
 .else