diff options
Diffstat (limited to 'kernel/arch/x86/realmode/rm/Makefile')
| -rw-r--r-- | kernel/arch/x86/realmode/rm/Makefile | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/kernel/arch/x86/realmode/rm/Makefile b/kernel/arch/x86/realmode/rm/Makefile new file mode 100644 index 000000000..2730d775e --- /dev/null +++ b/kernel/arch/x86/realmode/rm/Makefile @@ -0,0 +1,72 @@ +# +# 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 + +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 |