diff options
| author |   deraadt <deraadt@openbsd.org> | 2017-06-13 00:16:09 +0000 |
|---|---|---|
| committer | deraadt <deraadt@openbsd.org> | 2017-06-13 00:16:09 +0000 |
| commit | f012153f31e79a8a759603828c7fe98d8fcc2b71 (patch) | |
| tree | 98d9b622de05a0578281c1655bf1409e82371dcc | |
| parent | pledge(2) bpf has been in use for some time now on tcpdump(8), this will enable (diff) | |
| download | wireguard-openbsd-f012153f31e79a8a759603828c7fe98d8fcc2b71.tar.xz wireguard-openbsd-f012153f31e79a8a759603828c7fe98d8fcc2b71.zip | |
First step of randomized link for sparc64: gap.S and randomize files.
locore isn't split up yet, nor is the startup code smashed.
ok dlg, pieces seen before by kettenis
| -rw-r--r-- | sys/arch/sparc64/conf/Makefile.sparc64 | 22 |
1 files changed, 17 insertions, 5 deletions
diff --git a/sys/arch/sparc64/conf/Makefile.sparc64 b/sys/arch/sparc64/conf/Makefile.sparc64 index 55c1ba54210..935fe5761a0 100644 --- a/sys/arch/sparc64/conf/Makefile.sparc64 +++ b/sys/arch/sparc64/conf/Makefile.sparc64 @@ -1,4 +1,4 @@ -# $OpenBSD: Makefile.sparc64,v 1.85 2017/06/11 22:51:21 deraadt Exp $ +# $OpenBSD: Makefile.sparc64,v 1.86 2017/06/13 00:16:09 deraadt Exp $ # For instructions on building kernels consult the config(8) and options(4) # manual pages. @@ -29,9 +29,13 @@ CWARNFLAGS= -Werror -Wall -Wimplicit-function-declaration \ CMACHFLAGS= -Wa,-Av9b, -mno-fpu CMACHFLAGS+= -ffreestanding ${NOPIE_FLAGS} +SORTR= sort -R .if ${IDENT:M-DNO_PROPOLICE} CMACHFLAGS+= -fno-stack-protector .endif +.if ${IDENT:M-DSMALL_KERNEL} +SORTR= cat +.endif DEBUG?= -g COPTS?= -O2 @@ -65,13 +69,14 @@ NORMAL_S= ${CC} ${AFLAGS} ${CPPFLAGS} -c $< # ${SYSTEM_LD_HEAD} # ${SYSTEM_LD} swapxxx.o # ${SYSTEM_LD_TAIL} -SYSTEM_HEAD= locore.o param.o ioconf.o -SYSTEM_OBJ= ${SYSTEM_HEAD} ${OBJS} +SYSTEM_HEAD= locore.o gap.o +SYSTEM_OBJ= ${SYSTEM_HEAD} ${OBJS} param.o ioconf.o SYSTEM_DEP= Makefile ${SYSTEM_OBJ} ld.script SYSTEM_LD_HEAD= @rm -f $@ SYSTEM_LD= @echo ${LD} ${LINKFLAGS} -o $@ '$${SYSTEM_HEAD} vers.o $${OBJS}'; \ umask 007; \ - ${LD} ${LINKFLAGS} -o $@ ${SYSTEM_HEAD} vers.o ${OBJS} + echo ${OBJS} param.o ioconf.o vers.o | tr " " "\n" | ${SORTR} > lorder; \ + ${LD} ${LINKFLAGS} -o $@ ${SYSTEM_HEAD} `cat lorder` SYSTEM_LD_TAIL= @${SIZE} $@ .if ${DEBUG} == "-g" @@ -118,8 +123,15 @@ vers.o: ${SYSTEM_DEP:Ngap.o} ${SYSTEM_SWAP_DEP} sh $S/conf/newvers.sh ${CC} ${CFLAGS} ${CPPFLAGS} ${PROF} -c vers.c +gap.S: ${SYSTEM_SWAP_DEP} Makefile + umask 007; sh $S/conf/makegap.sh 0x00 > gap.S + +gap.o: gap.S + umask 007; ${CC} ${AFLAGS} ${CPPFLAGS} ${PROF} -c gap.S + clean: - rm -f *bsd *bsd.gdb *.[dio] [a-z]*.s assym.* ${DB_STRUCTINFO} param.c + rm -f *bsd *bsd.gdb *.[dio] [a-z]*.s assym.* ${DB_STRUCTINFO} \ + gap.S lorder param.c cleandir: clean rm -f Makefile *.h ioconf.c options machine ${_mach} vers.c |