[src/trunk]: src/share/mk When making a LKM for powerpc, add function trampol...

[matt <matt%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/c3fbf2668354
branches:  trunk
changeset: 543223:c3fbf2668354
user:      matt <matt%NetBSD.org@localhost>
date:      Wed Feb 19 19:03:41 2003 +0000

description:
When making a LKM for powerpc, add function trampolines to undefined
functions.  This makes LKMs functional for powerpc.

diffstat:

 share/mk/bsd.kmod.mk |  24 ++++++++++++++++++++++--
 1 files changed, 22 insertions(+), 2 deletions(-)

diffs (54 lines):

diff -r a04870e867b1 -r c3fbf2668354 share/mk/bsd.kmod.mk
--- a/share/mk/bsd.kmod.mk      Wed Feb 19 18:26:48 2003 +0000
+++ b/share/mk/bsd.kmod.mk      Wed Feb 19 19:03:41 2003 +0000
@@ -1,4 +1,4 @@
-#      $NetBSD: bsd.kmod.mk,v 1.56 2002/10/22 18:48:28 perry Exp $
+#      $NetBSD: bsd.kmod.mk,v 1.57 2003/02/19 19:03:41 matt Exp $
 
 .include <bsd.init.mk>
 
@@ -17,13 +17,15 @@
 
 DPSRCS+=       ${SRCS:M*.l:.l=.c} ${SRCS:M*.y:.y=.c}
 CLEANFILES+=   ${DPSRCS} ${YHEADER:D${SRCS:M*.y:.y=.h}} \
-               machine ${MACHINE_CPU}
+               machine ${MACHINE_CPU} tmp.o
 
 # see below why this is necessary
 .if ${MACHINE} == "sun2" || ${MACHINE} == "sun3"
 CLEANFILES+=   sun68k
 .elif ${MACHINE} == "sparc64"
 CLEANFILES+=   sparc
+.elif ${MACHINE_ARCH} == "powerpc"
+CLEANFILES+=   ${KMOD}_tramp.o ${KMOD}_tramp.S tmp.S ${KMOD}_tmp.o
 .endif
 
 OBJS+=         ${SRCS:N*.h:N*.sh:R:S/$/.o/g}
@@ -35,9 +37,27 @@
 
 ${OBJS}:       ${DPSRCS}
 
+.if ${MACHINE_ARCH} == "powerpc"
+${KMOD}_tmp.o: ${OBJS} ${DPADD}
+       ${LD} -r ${LDFLAGS} -o tmp.o ${OBJS}
+       mv tmp.o ${.TARGET}
+
+${KMOD}_tramp.S: ${KMOD}_tmp.o $S/lkm/arch/${MACHINE_ARCH}/lkmtramp.awk
+       ${OBJDUMP} --reloc ${KMOD}_tmp.o | \
+                awk -f $S/lkm/arch/${MACHINE_ARCH}/lkmtramp.awk > tmp.S
+       mv tmp.S ${.TARGET}
+
+${PROG}: ${KMOD}_tmp.o ${KMOD}_tramp.o
+       ${LD} -r ${LDFLAGS} \
+               `${OBJDUMP} --reloc ${KMOD}_tmp.o | \
+                        awk -f $S/lkm/arch/${MACHINE_ARCH}/lkmwrap.awk` \
+                -o tmp.o ${KMOD}_tmp.o ${KMOD}_tramp.o
+       mv tmp.o ${.TARGET}
+.else
 ${PROG}: ${OBJS} ${DPADD}
        ${LD} -r ${LDFLAGS} -o tmp.o ${OBJS}
        mv tmp.o ${.TARGET}
+.endif
 
 # XXX.  This should be done a better way.  It's @'d to reduce visual spew.
 # XXX   .BEGIN is used to make sure the links are done before anything else.