diff options
Diffstat (limited to 'arch/s390/boot/compressed/Makefile')
| -rw-r--r-- | arch/s390/boot/compressed/Makefile | 33 |
1 files changed, 15 insertions, 18 deletions
diff --git a/arch/s390/boot/compressed/Makefile b/arch/s390/boot/compressed/Makefile index c16ded8a35be..8262984aa405 100644 --- a/arch/s390/boot/compressed/Makefile +++ b/arch/s390/boot/compressed/Makefile @@ -9,13 +9,14 @@ KCOV_INSTRUMENT := n GCOV_PROFILE := n UBSAN_SANITIZE := n -obj-y := $(if $(CONFIG_KERNEL_UNCOMPRESSED),,misc.o) piggy.o +obj-y := $(if $(CONFIG_KERNEL_UNCOMPRESSED),,misc.o) piggy.o info.o targets := vmlinux.lds vmlinux vmlinux.bin vmlinux.bin.gz vmlinux.bin.bz2 targets += vmlinux.bin.xz vmlinux.bin.lzma vmlinux.bin.lzo vmlinux.bin.lz4 -targets += vmlinux.scr.lds $(obj-y) $(if $(CONFIG_KERNEL_UNCOMPRESSED),,sizes.h) +targets += info.bin $(obj-y) KBUILD_AFLAGS := $(KBUILD_AFLAGS_DECOMPRESSOR) KBUILD_CFLAGS := $(KBUILD_CFLAGS_DECOMPRESSOR) +OBJCOPYFLAGS := OBJECTS := $(addprefix $(obj)/,$(obj-y)) @@ -23,20 +24,16 @@ LDFLAGS_vmlinux := --oformat $(LD_BFD) -e startup -T $(obj)/vmlinux: $(obj)/vmlinux.lds $(objtree)/arch/s390/boot/startup.a $(OBJECTS) $(call if_changed,ld) -# extract required uncompressed vmlinux symbols and adjust them to reflect offsets inside vmlinux.bin -sed-sizes := -e 's/^\([0-9a-fA-F]*\) . \(__bss_start\|_end\)$$/\#define SZ\2 (0x\1 - 0x100000)/p' - -quiet_cmd_sizes = GEN $@ - cmd_sizes = $(NM) $< | sed -n $(sed-sizes) > $@ - -$(obj)/sizes.h: vmlinux - $(call if_changed,sizes) +OBJCOPYFLAGS_info.bin := -O binary --only-section=.vmlinux.info +$(obj)/info.bin: vmlinux FORCE + $(call if_changed,objcopy) -CFLAGS_misc.o += -I$(objtree)/$(obj) -$(obj)/misc.o: $(obj)/sizes.h +OBJCOPYFLAGS_info.o := -I binary -O elf64-s390 -B s390:64-bit --rename-section .data=.vmlinux.info +$(obj)/info.o: $(obj)/info.bin FORCE + $(call if_changed,objcopy) -OBJCOPYFLAGS_vmlinux.bin := -R .comment -S -$(obj)/vmlinux.bin: vmlinux +OBJCOPYFLAGS_vmlinux.bin := -O binary --remove-section=.comment --remove-section=.vmlinux.info -S +$(obj)/vmlinux.bin: vmlinux FORCE $(call if_changed,objcopy) vmlinux.bin.all-y := $(obj)/vmlinux.bin @@ -61,10 +58,10 @@ $(obj)/vmlinux.bin.lzo: $(vmlinux.bin.all-y) $(obj)/vmlinux.bin.xz: $(vmlinux.bin.all-y) $(call if_changed,xzkern) -LDFLAGS_piggy.o := -r --format binary --oformat $(LD_BFD) -T -$(obj)/piggy.o: $(obj)/vmlinux.scr.lds $(obj)/vmlinux.bin$(suffix-y) - $(call if_changed,ld) +OBJCOPYFLAGS_piggy.o := -I binary -O elf64-s390 -B s390:64-bit --rename-section .data=.vmlinux.bin.compressed +$(obj)/piggy.o: $(obj)/vmlinux.bin$(suffix-y) FORCE + $(call if_changed,objcopy) -chkbss := $(filter-out $(obj)/misc.o $(obj)/piggy.o,$(OBJECTS)) +chkbss := $(filter-out $(obj)/misc.o $(obj)/piggy.o $(obj)/info.o,$(OBJECTS)) chkbss-target := $(obj)/vmlinux.bin include $(srctree)/arch/s390/scripts/Makefile.chkbss |