Файловый менеджер - Редактировать - /usr/src/linux-headers-5.4.0-200/arch/x86/purgatory/Makefile
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# SPDX-License-Identifier: GPL-2.0 OBJECT_FILES_NON_STANDARD := y purgatory-y := purgatory.o stack.o setup-x86_$(BITS).o sha256.o entry64.o string.o targets += $(purgatory-y) PURGATORY_OBJS = $(addprefix $(obj)/,$(purgatory-y)) $(obj)/string.o: $(srctree)/arch/x86/boot/compressed/string.c FORCE $(call if_changed_rule,cc_o_c) $(obj)/sha256.o: $(srctree)/lib/crypto/sha256.c FORCE $(call if_changed_rule,cc_o_c) CFLAGS_sha256.o := -D__DISABLE_EXPORTS # When profile-guided optimization is enabled, llvm emits two different # overlapping text sections, which is not supported by kexec. Remove profile # optimization flags. KBUILD_CFLAGS := $(filter-out -fprofile-sample-use=% -fprofile-use=%,$(KBUILD_CFLAGS)) LDFLAGS_purgatory.ro := -e purgatory_start -r --no-undefined -nostdlib -z nodefaultlib targets += purgatory.ro # Sanitizer, etc. runtimes are unavailable and cannot be linked here. GCOV_PROFILE := n KASAN_SANITIZE := n UBSAN_SANITIZE := n KCOV_INSTRUMENT := n # These are adjustments to the compiler flags used for objects that # make up the standalone purgatory.ro PURGATORY_CFLAGS_REMOVE := -mcmodel=kernel PURGATORY_CFLAGS := -mcmodel=small -ffreestanding -fno-zero-initialized-in-bss -g0 PURGATORY_CFLAGS += -fpic -fvisibility=hidden PURGATORY_CFLAGS += $(DISABLE_STACKLEAK_PLUGIN) -DDISABLE_BRANCH_PROFILING # Default KBUILD_CFLAGS can have -pg option set when FTRACE is enabled. That # in turn leaves some undefined symbols like __fentry__ in purgatory and not # sure how to relocate those. ifdef CONFIG_FUNCTION_TRACER PURGATORY_CFLAGS_REMOVE += $(CC_FLAGS_FTRACE) endif ifdef CONFIG_STACKPROTECTOR PURGATORY_CFLAGS_REMOVE += -fstack-protector endif ifdef CONFIG_STACKPROTECTOR_STRONG PURGATORY_CFLAGS_REMOVE += -fstack-protector-strong endif ifdef CONFIG_RETPOLINE PURGATORY_CFLAGS_REMOVE += $(RETPOLINE_CFLAGS) endif CFLAGS_REMOVE_purgatory.o += $(PURGATORY_CFLAGS_REMOVE) CFLAGS_purgatory.o += $(PURGATORY_CFLAGS) CFLAGS_REMOVE_sha256.o += $(PURGATORY_CFLAGS_REMOVE) CFLAGS_sha256.o += $(PURGATORY_CFLAGS) CFLAGS_REMOVE_string.o += $(PURGATORY_CFLAGS_REMOVE) CFLAGS_string.o += $(PURGATORY_CFLAGS) AFLAGS_REMOVE_setup-x86_$(BITS).o += -g -Wa,-gdwarf-2 AFLAGS_REMOVE_entry64.o += -g -Wa,-gdwarf-2 $(obj)/purgatory.ro: $(PURGATORY_OBJS) FORCE $(call if_changed,ld) targets += kexec-purgatory.c quiet_cmd_bin2c = BIN2C $@ cmd_bin2c = $(objtree)/scripts/bin2c kexec_purgatory < $< > $@ $(obj)/kexec-purgatory.c: $(obj)/purgatory.ro FORCE $(call if_changed,bin2c) obj-$(CONFIG_KEXEC_FILE) += kexec-purgatory.o
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