[deliverable/linux.git] / arch / x86 / realmode / rm / Makefile

#
# arch/x86/realmode/Makefile
#
# This file is subject to the terms and conditions of the GNU General Public
# License.  See the file "COPYING" in the main directory of this archive
# for more details.
#
#
KASAN_SANITIZE			:= n
OBJECT_FILES_NON_STANDARD	:= y

# Prevents link failures: __sanitizer_cov_trace_pc() is not linked in.
KCOV_INSTRUMENT		:= n

always := realmode.bin realmode.relocs

wakeup-objs	:= wakeup_asm.o wakemain.o video-mode.o
wakeup-objs	+= copy.o bioscall.o regs.o
# The link order of the video-*.o modules can matter.  In particular,
# video-vga.o *must* be listed first, followed by video-vesa.o.
# Hardware-specific drivers should follow in the order they should be
# probed, and video-bios.o should typically be last.
wakeup-objs	+= video-vga.o
wakeup-objs	+= video-vesa.o
wakeup-objs	+= video-bios.o

realmode-y			+= header.o
realmode-y			+= trampoline_$(BITS).o
realmode-y			+= stack.o
realmode-y			+= reboot.o
realmode-$(CONFIG_ACPI_SLEEP)	+= $(wakeup-objs)

targets	+= $(realmode-y)

REALMODE_OBJS = $(addprefix $(obj)/,$(realmode-y))

sed-pasyms := -n -r -e 's/^([0-9a-fA-F]+) [ABCDGRSTVW] (.+)$$/pa_\2 = \2;/p'

quiet_cmd_pasyms = PASYMS  $@
      cmd_pasyms = $(NM) $(filter-out FORCE,$^) | \
		   sed $(sed-pasyms) | sort | uniq > $@

targets += pasyms.h
$(obj)/pasyms.h: $(REALMODE_OBJS) FORCE
	$(call if_changed,pasyms)

targets += realmode.lds
$(obj)/realmode.lds: $(obj)/pasyms.h

LDFLAGS_realmode.elf := --emit-relocs -T
CPPFLAGS_realmode.lds += -P -C -I$(obj)

targets += realmode.elf
$(obj)/realmode.elf: $(obj)/realmode.lds $(REALMODE_OBJS) FORCE
	$(call if_changed,ld)

OBJCOPYFLAGS_realmode.bin := -O binary

targets += realmode.bin
$(obj)/realmode.bin: $(obj)/realmode.elf $(obj)/realmode.relocs FORCE
	$(call if_changed,objcopy)

quiet_cmd_relocs = RELOCS  $@
      cmd_relocs = arch/x86/tools/relocs --realmode $< > $@

targets += realmode.relocs
$(obj)/realmode.relocs: $(obj)/realmode.elf FORCE
	$(call if_changed,relocs)

# ---------------------------------------------------------------------------

KBUILD_CFLAGS	:= $(LINUXINCLUDE) $(REALMODE_CFLAGS) -D_SETUP -D_WAKEUP \
		   -I$(srctree)/arch/x86/boot
KBUILD_AFLAGS	:= $(KBUILD_CFLAGS) -D__ASSEMBLY__
GCOV_PROFILE := n
UBSAN_SANITIZE := n
Commit	Line	Data
b3266bd6 JS	1	#
	2	# arch/x86/realmode/Makefile
	3	#
	4	# This file is subject to the terms and conditions of the GNU General Public
	5	# License. See the file "COPYING" in the main directory of this archive
	6	# for more details.
	7	#
	8	#
c0dd6716 JP	9	KASAN_SANITIZE := n
c0dd6716 JP	10	OBJECT_FILES_NON_STANDARD := y
b3266bd6	11
5c9a8750 DV	12	# Prevents link failures: __sanitizer_cov_trace_pc() is not linked in.
	13	KCOV_INSTRUMENT := n
	14
0f6f11eb	15	always := realmode.bin realmode.relocs
c4845474 JS	16
	17	wakeup-objs := wakeup_asm.o wakemain.o video-mode.o
	18	wakeup-objs += copy.o bioscall.o regs.o
	19	# The link order of the video-*.o modules can matter. In particular,
	20	# video-vga.o must be listed first, followed by video-vesa.o.
	21	# Hardware-specific drivers should follow in the order they should be
	22	# probed, and video-bios.o should typically be last.
	23	wakeup-objs += video-vga.o
	24	wakeup-objs += video-vesa.o
	25	wakeup-objs += video-bios.o
b3266bd6	26
0f6f11eb PA	27	realmode-y += header.o
	28	realmode-y += trampoline_$(BITS).o
	29	realmode-y += stack.o
65051397	30	realmode-y += reboot.o
0f6f11eb PA	31	realmode-$(CONFIG_ACPI_SLEEP) += $(wakeup-objs)
0f6f11eb PA	32
b3266bd6 JS	33	targets += $(realmode-y)
	34
	35	REALMODE_OBJS = $(addprefix $(obj)/,$(realmode-y))
	36
	37	sed-pasyms := -n -r -e 's/^([0-9a-fA-F]+) [ABCDGRSTVW] (.+)$$/pa_\2 = \2;/p'
	38
	39	quiet_cmd_pasyms = PASYMS $@
	40	cmd_pasyms = $(NM) $(filter-out FORCE,$^) \| \
	41	sed $(sed-pasyms) \| sort \| uniq > $@
	42
0f6f11eb	43	targets += pasyms.h
b3266bd6 JS	44	$(obj)/pasyms.h: $(REALMODE_OBJS) FORCE
	45	$(call if_changed,pasyms)
	46
0f6f11eb	47	targets += realmode.lds
b3266bd6 JS	48	$(obj)/realmode.lds: $(obj)/pasyms.h
	49
	50	LDFLAGS_realmode.elf := --emit-relocs -T
	51	CPPFLAGS_realmode.lds += -P -C -I$(obj)
	52
0f6f11eb	53	targets += realmode.elf
b3266bd6 JS	54	$(obj)/realmode.elf: $(obj)/realmode.lds $(REALMODE_OBJS) FORCE
	55	$(call if_changed,ld)
	56
	57	OBJCOPYFLAGS_realmode.bin := -O binary
	58
0f6f11eb	59	targets += realmode.bin
a9358bc3	60	$(obj)/realmode.bin: $(obj)/realmode.elf $(obj)/realmode.relocs FORCE
b3266bd6 JS	61	$(call if_changed,objcopy)
	62
	63	quiet_cmd_relocs = RELOCS $@
f2604c14	64	cmd_relocs = arch/x86/tools/relocs --realmode $< > $@
0f6f11eb PA	65
0f6f11eb PA	66	targets += realmode.relocs
b3266bd6 JS	67	$(obj)/realmode.relocs: $(obj)/realmode.elf FORCE
	68	$(call if_changed,relocs)
	69
	70	# ---------------------------------------------------------------------------
	71
1c678da3 DW	72	KBUILD_CFLAGS := $(LINUXINCLUDE) $(REALMODE_CFLAGS) -D_SETUP -D_WAKEUP \
1c678da3 DW	73	-I$(srctree)/arch/x86/boot
b3266bd6 JS	74	KBUILD_AFLAGS := $(KBUILD_CFLAGS) -D__ASSEMBLY__
b3266bd6 JS	75	GCOV_PROFILE := n
c6d30853	76	UBSAN_SANITIZE := n