# 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) 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=large -ffreestanding -fno-zero-initialized-in-bss 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_CC_STACKPROTECTOR PURGATORY_CFLAGS_REMOVE += -fstack-protector endif ifdef CONFIG_CC_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) $(obj)/purgatory.ro: $(PURGATORY_OBJS) FORCE $(call if_changed,ld) targets += kexec-purgatory.c CMD_BIN2C = $(objtree)/scripts/basic/bin2c quiet_cmd_bin2c = BIN2C $@ cmd_bin2c = $(CMD_BIN2C) kexec_purgatory < $< > $@ $(obj)/kexec-purgatory.c: $(obj)/purgatory.ro FORCE $(call if_changed,bin2c) obj-$(CONFIG_KEXEC_FILE) += kexec-purgatory.o
Name | Type | Size | Permission | Actions |
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.entry64.o.cmd | File | 1.51 KB | 0644 |
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.kexec-purgatory.c.cmd | File | 155 B | 0644 |
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.purgatory.o.cmd | File | 11.28 KB | 0644 |
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.purgatory.ro.cmd | File | 375 B | 0644 |
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.setup-x86_64.o.cmd | File | 1.63 KB | 0644 |
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.sha256.o.cmd | File | 7.92 KB | 0644 |
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.stack.o.cmd | File | 1.49 KB | 0644 |
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.string.o.cmd | File | 5.78 KB | 0644 |
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Makefile | File | 2.02 KB | 0644 |
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entry64.o | File | 2.38 KB | 0644 |
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kexec-purgatory.c | File | 103.7 KB | 0644 |
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purgatory.o | File | 2.38 KB | 0644 |
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purgatory.ro | File | 24.38 KB | 0644 |
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setup-x86_64.o | File | 5.19 KB | 0644 |
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sha256.o | File | 8.73 KB | 0644 |
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stack.o | File | 8.64 KB | 0644 |
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string.o | File | 2.66 KB | 0644 |
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