diff --git a/sys/conf/Makefile.arm64 b/sys/conf/Makefile.arm64 index 1505b6c2a45b..52f0f9052db3 100644 --- a/sys/conf/Makefile.arm64 +++ b/sys/conf/Makefile.arm64 @@ -1,94 +1,95 @@ # Makefile.arm64 -- with config changes. # Copyright 1990 W. Jolitz # from FreeBSD: src/sys/conf/Makefile.i386,v 1.255 2002/02/20 23:35:49 # # Makefile for FreeBSD # # This makefile is constructed from a machine description: # config machineid # Most changes should be made in the machine description # /sys/arm64/conf/``machineid'' # after which you should do # config machineid # Generic makefile changes should be made in # /sys/conf/Makefile.arm64 # after which config should be rerun for all machines. # # Which version of config(8) is required. %VERSREQ= 600012 .if !defined(S) S= ../../.. .endif .include "$S/conf/kern.pre.mk" INCLUDES+= -I$S/contrib/libfdt -I$S/contrib/device-tree/include LINUX_DTS_VERSION!= awk '/freebsd,dts-version/ { sub(/;$$/,"", $$NF); print $$NF }' $S/dts/freebsd-compatible.dts CFLAGS += -DLINUX_DTS_VERSION=\"${LINUX_DTS_VERSION}\" PERTHREAD_SSP_ENABLED!= grep PERTHREAD_SSP opt_global.h || true ; echo .if !empty(PERTHREAD_SSP_ENABLED) -. if ${COMPILER_TYPE} == "clang" && ${COMPILER_VERSION} >= 130000 +. if (${COMPILER_TYPE} == "clang" && ${COMPILER_VERSION} >= 130000) || \ + ${COMPILER_TYPE} == "gcc" ARM64_SSP_CFLAGS = -mstack-protector-guard=sysreg ARM64_SSP_CFLAGS += -mstack-protector-guard-reg=sp_el0 ARM64_SSP_CFLAGS += -mstack-protector-guard-offset=0 . else ARM64_SSP_CFLAGS += -DPERTHREAD_SSP_WARNING . warning "Compiler is too old to support PERTHREAD_SSP" . endif CFLAGS += ${ARM64_SSP_CFLAGS} ARCH_FLAGS += ${ARM64_SSP_CFLAGS} .endif # Use a custom SYSTEM_LD command to generate the elf kernel, so we can # set the text segment start address, and also strip the "arm mapping # symbols" which have names like $a.0 and $d.2; see the document # "ELF for the ARM architecture" for more info on the mapping symbols. SYSTEM_LD= \ ${SYSTEM_LD_BASECMD} \ --defsym='text_start=kernbase + SIZEOF_HEADERS' \ -o ${.TARGET} ${SYSTEM_OBJS} vers.o; \ $(OBJCOPY) \ --wildcard \ --strip-symbol='$$[adtx]*' \ ${.TARGET} .if !empty(DDB_ENABLED) || !empty(DTRACE_ENABLED) || !empty(HWPMC_ENABLED) CFLAGS += -fno-omit-frame-pointer -mno-omit-leaf-frame-pointer .endif %BEFORE_DEPEND %OBJS %FILES.c %FILES.s %FILES.m %CLEAN %RULES .include "$S/conf/kern.post.mk" # Create a kernel.bin file... # Copy the kernel to u-boot's booti image format (the elf headers are # stripped and a custom binary head blob is prepended), saving the # output in a temp file. We also strip arm "marker" symbols which are # used only by elf toolchains. Read the symbols from kernel.full and pass # them to arm_kernel_boothdr.awk, which generates a binary header blob # that goes on the front of the stripped kernel. Cat the header blob # and the temp file together to make the kernel.bin file. ${KERNEL_KO}.bin: ${FULLKERNEL} @${OBJCOPY} --wildcard --strip-symbol='$$[adtx]*' \ --output-target=binary ${FULLKERNEL} ${.TARGET}.temp @{ ${NM} ${FULLKERNEL} | \ ${AWK} -f $S/tools/arm_kernel_boothdr.awk -v hdrtype=v8booti && \ cat ${.TARGET}.temp; \ } > ${.TARGET} @rm ${.TARGET}.temp @echo "created ${.TARGET} from ${.ALLSRC}"