xref: /openbmc/linux/arch/x86/lib/Makefile (revision 20e2fc42) 
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# Early boot use of cmdline; don't instrument it
10ifdef CONFIG_AMD_MEM_ENCRYPT
11KCOV_INSTRUMENT_cmdline.o := n
12KASAN_SANITIZE_cmdline.o  := n
13
14ifdef CONFIG_FUNCTION_TRACER
15CFLAGS_REMOVE_cmdline.o = -pg
16endif
17
18CFLAGS_cmdline.o := $(call cc-option, -fno-stack-protector)
19endif
20
21inat_tables_script = $(srctree)/arch/x86/tools/gen-insn-attr-x86.awk
22inat_tables_maps = $(srctree)/arch/x86/lib/x86-opcode-map.txt
23quiet_cmd_inat_tables = GEN     $@
24      cmd_inat_tables = $(AWK) -f $(inat_tables_script) $(inat_tables_maps) > $@
25
26$(obj)/inat-tables.c: $(inat_tables_script) $(inat_tables_maps)
27	$(call cmd,inat_tables)
28
29$(obj)/inat.o: $(obj)/inat-tables.c
30
31clean-files := inat-tables.c
32
33obj-$(CONFIG_SMP) += msr-smp.o cache-smp.o
34
35lib-y := delay.o misc.o cmdline.o cpu.o
36lib-y += usercopy_$(BITS).o usercopy.o getuser.o putuser.o
37lib-y += memcpy_$(BITS).o
38lib-$(CONFIG_INSTRUCTION_DECODER) += insn.o inat.o insn-eval.o
39lib-$(CONFIG_RANDOMIZE_BASE) += kaslr.o
40lib-$(CONFIG_FUNCTION_ERROR_INJECTION)	+= error-inject.o
41lib-$(CONFIG_RETPOLINE) += retpoline.o
42
43obj-y += msr.o msr-reg.o msr-reg-export.o hweight.o
44obj-y += iomem.o
45
46ifeq ($(CONFIG_X86_32),y)
47        obj-y += atomic64_32.o
48        lib-y += atomic64_cx8_32.o
49        lib-y += checksum_32.o
50        lib-y += strstr_32.o
51        lib-y += string_32.o
52ifneq ($(CONFIG_X86_CMPXCHG64),y)
53        lib-y += cmpxchg8b_emu.o atomic64_386_32.o
54endif
55        lib-$(CONFIG_X86_USE_3DNOW) += mmx_32.o
56else
57        obj-y += iomap_copy_64.o
58        lib-y += csum-partial_64.o csum-copy_64.o csum-wrappers_64.o
59        lib-y += clear_page_64.o copy_page_64.o
60        lib-y += memmove_64.o memset_64.o
61        lib-y += copy_user_64.o
62	lib-y += cmpxchg16b_emu.o
63endif
64