18c2ecf20Sopenharmony_ci# 28c2ecf20Sopenharmony_ci# arch/x86/realmode/Makefile 38c2ecf20Sopenharmony_ci# 48c2ecf20Sopenharmony_ci# This file is subject to the terms and conditions of the GNU General Public 58c2ecf20Sopenharmony_ci# License. See the file "COPYING" in the main directory of this archive 68c2ecf20Sopenharmony_ci# for more details. 78c2ecf20Sopenharmony_ci# 88c2ecf20Sopenharmony_ci# 98c2ecf20Sopenharmony_ci 108c2ecf20Sopenharmony_ci# Sanitizer runtimes are unavailable and cannot be linked here. 118c2ecf20Sopenharmony_ciKASAN_SANITIZE := n 128c2ecf20Sopenharmony_ciKCSAN_SANITIZE := n 138c2ecf20Sopenharmony_ciOBJECT_FILES_NON_STANDARD := y 148c2ecf20Sopenharmony_ci 158c2ecf20Sopenharmony_ci# Prevents link failures: __sanitizer_cov_trace_pc() is not linked in. 168c2ecf20Sopenharmony_ciKCOV_INSTRUMENT := n 178c2ecf20Sopenharmony_ci 188c2ecf20Sopenharmony_cialways-y := realmode.bin realmode.relocs 198c2ecf20Sopenharmony_ci 208c2ecf20Sopenharmony_ciwakeup-objs := wakeup_asm.o wakemain.o video-mode.o 218c2ecf20Sopenharmony_ciwakeup-objs += copy.o bioscall.o regs.o 228c2ecf20Sopenharmony_ci# The link order of the video-*.o modules can matter. In particular, 238c2ecf20Sopenharmony_ci# video-vga.o *must* be listed first, followed by video-vesa.o. 248c2ecf20Sopenharmony_ci# Hardware-specific drivers should follow in the order they should be 258c2ecf20Sopenharmony_ci# probed, and video-bios.o should typically be last. 268c2ecf20Sopenharmony_ciwakeup-objs += video-vga.o 278c2ecf20Sopenharmony_ciwakeup-objs += video-vesa.o 288c2ecf20Sopenharmony_ciwakeup-objs += video-bios.o 298c2ecf20Sopenharmony_ci 308c2ecf20Sopenharmony_cirealmode-y += header.o 318c2ecf20Sopenharmony_cirealmode-y += trampoline_$(BITS).o 328c2ecf20Sopenharmony_cirealmode-y += stack.o 338c2ecf20Sopenharmony_cirealmode-y += reboot.o 348c2ecf20Sopenharmony_cirealmode-$(CONFIG_ACPI_SLEEP) += $(wakeup-objs) 358c2ecf20Sopenharmony_ci 368c2ecf20Sopenharmony_citargets += $(realmode-y) 378c2ecf20Sopenharmony_ci 388c2ecf20Sopenharmony_ciREALMODE_OBJS = $(addprefix $(obj)/,$(realmode-y)) 398c2ecf20Sopenharmony_ci 408c2ecf20Sopenharmony_cised-pasyms := -n -r -e 's/^([0-9a-fA-F]+) [ABCDGRSTVW] (.+)$$/pa_\2 = \2;/p' 418c2ecf20Sopenharmony_ci 428c2ecf20Sopenharmony_ciquiet_cmd_pasyms = PASYMS $@ 438c2ecf20Sopenharmony_ci cmd_pasyms = $(NM) $(real-prereqs) | sed $(sed-pasyms) | sort | uniq > $@ 448c2ecf20Sopenharmony_ci 458c2ecf20Sopenharmony_citargets += pasyms.h 468c2ecf20Sopenharmony_ci$(obj)/pasyms.h: $(REALMODE_OBJS) FORCE 478c2ecf20Sopenharmony_ci $(call if_changed,pasyms) 488c2ecf20Sopenharmony_ci 498c2ecf20Sopenharmony_citargets += realmode.lds 508c2ecf20Sopenharmony_ci$(obj)/realmode.lds: $(obj)/pasyms.h 518c2ecf20Sopenharmony_ci 528c2ecf20Sopenharmony_ciLDFLAGS_realmode.elf := -m elf_i386 --emit-relocs -T 538c2ecf20Sopenharmony_ciCPPFLAGS_realmode.lds += -P -C -I$(objtree)/$(obj) 548c2ecf20Sopenharmony_ci 558c2ecf20Sopenharmony_citargets += realmode.elf 568c2ecf20Sopenharmony_ci$(obj)/realmode.elf: $(obj)/realmode.lds $(REALMODE_OBJS) FORCE 578c2ecf20Sopenharmony_ci $(call if_changed,ld) 588c2ecf20Sopenharmony_ci 598c2ecf20Sopenharmony_ciOBJCOPYFLAGS_realmode.bin := -O binary 608c2ecf20Sopenharmony_ci 618c2ecf20Sopenharmony_citargets += realmode.bin 628c2ecf20Sopenharmony_ci$(obj)/realmode.bin: $(obj)/realmode.elf $(obj)/realmode.relocs FORCE 638c2ecf20Sopenharmony_ci $(call if_changed,objcopy) 648c2ecf20Sopenharmony_ci 658c2ecf20Sopenharmony_ciquiet_cmd_relocs = RELOCS $@ 668c2ecf20Sopenharmony_ci cmd_relocs = arch/x86/tools/relocs --realmode $< > $@ 678c2ecf20Sopenharmony_ci 688c2ecf20Sopenharmony_citargets += realmode.relocs 698c2ecf20Sopenharmony_ci$(obj)/realmode.relocs: $(obj)/realmode.elf FORCE 708c2ecf20Sopenharmony_ci $(call if_changed,relocs) 718c2ecf20Sopenharmony_ci 728c2ecf20Sopenharmony_ci# --------------------------------------------------------------------------- 738c2ecf20Sopenharmony_ci 748c2ecf20Sopenharmony_ciKBUILD_CFLAGS := $(REALMODE_CFLAGS) -D_SETUP -D_WAKEUP \ 758c2ecf20Sopenharmony_ci -I$(srctree)/arch/x86/boot 768c2ecf20Sopenharmony_ciKBUILD_AFLAGS := $(KBUILD_CFLAGS) -D__ASSEMBLY__ 778c2ecf20Sopenharmony_ciKBUILD_CFLAGS += -fno-asynchronous-unwind-tables 788c2ecf20Sopenharmony_ciGCOV_PROFILE := n 798c2ecf20Sopenharmony_ciUBSAN_SANITIZE := n 80