Add code model medlow to cflags and move the kernel load address from

just before the memory hole to 4 megs.  Special case building exception.s
like locore.s, it needs to at the beginning so the branches out from the
trap table don't overflow.

1 files changed, 6 insertions, 3 deletions

diff --git a/sys/conf/Makefile.sparc64 b/sys/conf/Makefile.sparc64
index 94b7769..84ffd5f 100644
--- a/sys/conf/Makefile.sparc64
+++ b/sys/conf/Makefile.sparc64
@@ -65,7 +65,7 @@ INCLUDES+= -I/usr/include
 .endif
 
 COPTS=	${INCLUDES} ${IDENT} -D_KERNEL -include opt_global.h
-CFLAGS=	${COPTFLAGS} ${CWARNFLAGS} ${DEBUG} ${COPTS}
+CFLAGS=	${COPTFLAGS} ${CWARNFLAGS} ${DEBUG} ${COPTS} -mcmodel=medlow
 
 # XXX LOCORE means "don't declare C stuff" not "for locore.s".
 ASM_CFLAGS= -x assembler-with-cpp -DLOCORE ${CFLAGS}
@@ -99,9 +99,9 @@ NORMAL_M= perl5 $S/kern/makeobjops.pl -c $<; \
 
 GEN_CFILES= $S/$M/$M/genassym.c
 SYSTEM_CFILES= vnode_if.c hints.c config.c
-SYSTEM_SFILES= $S/$M/$M/locore.s
+SYSTEM_SFILES= $S/$M/$M/locore.s $S/$M/$M/exception.s
 SYSTEM_DEP= Makefile ${SYSTEM_OBJS}
-SYSTEM_OBJS= locore.o vnode_if.o ${OBJS} hints.o config.o hack.So
+SYSTEM_OBJS= locore.o exception.o vnode_if.o ${OBJS} hints.o config.o hack.So
 SYSTEM_LD= @${LD} ${FMT} -Bdynamic -T $S/conf/ldscript.$M \
 	-export-dynamic -dynamic-linker /red/herring \
 	-o ${.TARGET} -X ${SYSTEM_OBJS} vers.o
@@ -178,6 +178,9 @@ kernel-clobber:
 locore.o: $S/$M/$M/locore.s assym.s
 	${NORMAL_S}
 
+exception.o: $S/$M/$M/exception.s assym.s
+	${NORMAL_S}
+
 # This is a hack.  BFD "optimizes" away dynamic mode if there are no
 # dynamic references.  We could probably do a '-Bforcedynamic' mode like
 # in the a.out ld.  For now, this works.