1# SPDX-License-Identifier: GPL-2.0 2# 3# Makefile for x86 specific library files. 4# 5 6# Produces uninteresting flaky coverage. 7KCOV_INSTRUMENT_delay.o := n 8 9# KCSAN uses udelay for introducing watchpoint delay; avoid recursion. 10KCSAN_SANITIZE_delay.o := n 11 12# Early boot use of cmdline; don't instrument it 13ifdef CONFIG_AMD_MEM_ENCRYPT 14KCOV_INSTRUMENT_cmdline.o := n 15KASAN_SANITIZE_cmdline.o := n 16KCSAN_SANITIZE_cmdline.o := n 17 18ifdef CONFIG_FUNCTION_TRACER 19CFLAGS_REMOVE_cmdline.o = -pg 20endif 21 22CFLAGS_cmdline.o := $(call cc-option, -fno-stack-protector) 23endif 24 25inat_tables_script = $(srctree)/arch/x86/tools/gen-insn-attr-x86.awk 26inat_tables_maps = $(srctree)/arch/x86/lib/x86-opcode-map.txt 27quiet_cmd_inat_tables = GEN $@ 28 cmd_inat_tables = $(AWK) -f $(inat_tables_script) $(inat_tables_maps) > $@ 29 30$(obj)/inat-tables.c: $(inat_tables_script) $(inat_tables_maps) 31 $(call cmd,inat_tables) 32 33$(obj)/inat.o: $(obj)/inat-tables.c 34 35clean-files := inat-tables.c 36 37obj-$(CONFIG_SMP) += msr-smp.o cache-smp.o 38 39lib-y := delay.o misc.o cmdline.o cpu.o 40lib-y += usercopy_$(BITS).o usercopy.o getuser.o putuser.o 41lib-y += memcpy_$(BITS).o 42lib-$(CONFIG_INSTRUCTION_DECODER) += insn.o inat.o insn-eval.o 43lib-$(CONFIG_RANDOMIZE_BASE) += kaslr.o 44lib-$(CONFIG_FUNCTION_ERROR_INJECTION) += error-inject.o 45lib-$(CONFIG_RETPOLINE) += retpoline.o 46 47obj-y += msr.o msr-reg.o msr-reg-export.o hweight.o 48obj-y += iomem.o 49 50ifeq ($(CONFIG_X86_32),y) 51 obj-y += atomic64_32.o 52 lib-y += atomic64_cx8_32.o 53 lib-y += checksum_32.o 54 lib-y += strstr_32.o 55 lib-y += string_32.o 56ifneq ($(CONFIG_X86_CMPXCHG64),y) 57 lib-y += cmpxchg8b_emu.o atomic64_386_32.o 58endif 59 lib-$(CONFIG_X86_USE_3DNOW) += mmx_32.o 60else 61 obj-y += iomap_copy_64.o 62 lib-y += csum-partial_64.o csum-copy_64.o csum-wrappers_64.o 63 lib-y += clear_page_64.o copy_page_64.o 64 lib-y += memmove_64.o memset_64.o 65 lib-y += copy_user_64.o 66 lib-y += cmpxchg16b_emu.o 67endif 68