162306a36Sopenharmony_ci# 262306a36Sopenharmony_ci# arch/x86/realmode/Makefile 362306a36Sopenharmony_ci# 462306a36Sopenharmony_ci# This file is subject to the terms and conditions of the GNU General Public 562306a36Sopenharmony_ci# License. See the file "COPYING" in the main directory of this archive 662306a36Sopenharmony_ci# for more details. 762306a36Sopenharmony_ci# 862306a36Sopenharmony_ci# 962306a36Sopenharmony_ci 1062306a36Sopenharmony_ci# Sanitizer runtimes are unavailable and cannot be linked here. 1162306a36Sopenharmony_ciKASAN_SANITIZE := n 1262306a36Sopenharmony_ciKCSAN_SANITIZE := n 1362306a36Sopenharmony_ciKMSAN_SANITIZE := n 1462306a36Sopenharmony_ciOBJECT_FILES_NON_STANDARD := y 1562306a36Sopenharmony_ci 1662306a36Sopenharmony_ci# Prevents link failures: __sanitizer_cov_trace_pc() is not linked in. 1762306a36Sopenharmony_ciKCOV_INSTRUMENT := n 1862306a36Sopenharmony_ci 1962306a36Sopenharmony_cialways-y := realmode.bin realmode.relocs 2062306a36Sopenharmony_ci 2162306a36Sopenharmony_ciwakeup-objs := wakeup_asm.o wakemain.o video-mode.o 2262306a36Sopenharmony_ciwakeup-objs += copy.o bioscall.o regs.o 2362306a36Sopenharmony_ci# The link order of the video-*.o modules can matter. In particular, 2462306a36Sopenharmony_ci# video-vga.o *must* be listed first, followed by video-vesa.o. 2562306a36Sopenharmony_ci# Hardware-specific drivers should follow in the order they should be 2662306a36Sopenharmony_ci# probed, and video-bios.o should typically be last. 2762306a36Sopenharmony_ciwakeup-objs += video-vga.o 2862306a36Sopenharmony_ciwakeup-objs += video-vesa.o 2962306a36Sopenharmony_ciwakeup-objs += video-bios.o 3062306a36Sopenharmony_ci 3162306a36Sopenharmony_cirealmode-y += header.o 3262306a36Sopenharmony_cirealmode-y += trampoline_$(BITS).o 3362306a36Sopenharmony_cirealmode-y += stack.o 3462306a36Sopenharmony_cirealmode-y += reboot.o 3562306a36Sopenharmony_cirealmode-$(CONFIG_ACPI_SLEEP) += $(wakeup-objs) 3662306a36Sopenharmony_ci 3762306a36Sopenharmony_citargets += $(realmode-y) 3862306a36Sopenharmony_ci 3962306a36Sopenharmony_ciREALMODE_OBJS = $(addprefix $(obj)/,$(realmode-y)) 4062306a36Sopenharmony_ci 4162306a36Sopenharmony_cised-pasyms := -n -r -e 's/^([0-9a-fA-F]+) [ABCDGRSTVW] (.+)$$/pa_\2 = \2;/p' 4262306a36Sopenharmony_ci 4362306a36Sopenharmony_ciquiet_cmd_pasyms = PASYMS $@ 4462306a36Sopenharmony_ci cmd_pasyms = $(NM) $(real-prereqs) | sed $(sed-pasyms) | sort | uniq > $@ 4562306a36Sopenharmony_ci 4662306a36Sopenharmony_citargets += pasyms.h 4762306a36Sopenharmony_ci$(obj)/pasyms.h: $(REALMODE_OBJS) FORCE 4862306a36Sopenharmony_ci $(call if_changed,pasyms) 4962306a36Sopenharmony_ci 5062306a36Sopenharmony_citargets += realmode.lds 5162306a36Sopenharmony_ci$(obj)/realmode.lds: $(obj)/pasyms.h 5262306a36Sopenharmony_ci 5362306a36Sopenharmony_ciLDFLAGS_realmode.elf := -m elf_i386 --emit-relocs -T 5462306a36Sopenharmony_ciCPPFLAGS_realmode.lds += -P -C -I$(objtree)/$(obj) 5562306a36Sopenharmony_ci 5662306a36Sopenharmony_citargets += realmode.elf 5762306a36Sopenharmony_ci$(obj)/realmode.elf: $(obj)/realmode.lds $(REALMODE_OBJS) FORCE 5862306a36Sopenharmony_ci $(call if_changed,ld) 5962306a36Sopenharmony_ci 6062306a36Sopenharmony_ciOBJCOPYFLAGS_realmode.bin := -O binary 6162306a36Sopenharmony_ci 6262306a36Sopenharmony_citargets += realmode.bin 6362306a36Sopenharmony_ci$(obj)/realmode.bin: $(obj)/realmode.elf $(obj)/realmode.relocs FORCE 6462306a36Sopenharmony_ci $(call if_changed,objcopy) 6562306a36Sopenharmony_ci 6662306a36Sopenharmony_ciquiet_cmd_relocs = RELOCS $@ 6762306a36Sopenharmony_ci cmd_relocs = arch/x86/tools/relocs --realmode $< > $@ 6862306a36Sopenharmony_ci 6962306a36Sopenharmony_citargets += realmode.relocs 7062306a36Sopenharmony_ci$(obj)/realmode.relocs: $(obj)/realmode.elf FORCE 7162306a36Sopenharmony_ci $(call if_changed,relocs) 7262306a36Sopenharmony_ci 7362306a36Sopenharmony_ci# --------------------------------------------------------------------------- 7462306a36Sopenharmony_ci 7562306a36Sopenharmony_ciKBUILD_CFLAGS := $(REALMODE_CFLAGS) -D_SETUP -D_WAKEUP \ 7662306a36Sopenharmony_ci -I$(srctree)/arch/x86/boot 7762306a36Sopenharmony_ciKBUILD_AFLAGS := $(KBUILD_CFLAGS) -D__ASSEMBLY__ 7862306a36Sopenharmony_ciKBUILD_CFLAGS += -fno-asynchronous-unwind-tables 7962306a36Sopenharmony_ciGCOV_PROFILE := n 8062306a36Sopenharmony_ciUBSAN_SANITIZE := n 81