1 # SPDX-License-Identifier: GPL-2.0
2 #
3 # Copyright (C) 2002 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com)
4 #
5
6 ifeq ($(CONFIG_X86_32),y)
7 BITS := 32
8 else
9 BITS := 64
10 endif
11
12 obj-y = bugs_$(BITS).o delay.o fault.o \
13 ptrace_$(BITS).o ptrace_user.o setjmp_$(BITS).o signal.o \
14 stub_segv.o \
15 sys_call_table_$(BITS).o sysrq_$(BITS).o tls_$(BITS).o \
16 mem_$(BITS).o subarch.o os-Linux/
17
18 ifeq ($(CONFIG_X86_32),y)
19
20 obj-y += syscalls_32.o
21 obj-$(CONFIG_ELF_CORE) += elfcore.o
22
23 subarch-y = ../lib/string_32.o ../lib/atomic64_32.o ../lib/atomic64_cx8_32.o
24 subarch-y += ../lib/cmpxchg8b_emu.o ../lib/atomic64_386_32.o
25 subarch-y += ../lib/checksum_32.o
26 subarch-y += ../kernel/sys_ia32.o
27
28 else
29
30 obj-y += syscalls_64.o vdso/
31
32 subarch-y = ../lib/csum-partial_64.o ../lib/memcpy_64.o \
33 ../lib/memmove_64.o ../lib/memset_64.o
34
35 endif
36
37 subarch-$(CONFIG_MODULES) += ../kernel/module.o
38
39 USER_OBJS := bugs_$(BITS).o ptrace_user.o fault.o
40
41 $(obj)/user-offsets.s: c_flags = -Wp,-MD,$(depfile) $(USER_CFLAGS) \
42 -Iarch/x86/include/generated
43 targets += user-offsets.s
44
45 include/generated/user_constants.h: $(obj)/user-offsets.s FORCE
46 $(call filechk,offsets,__USER_CONSTANT_H__)
47
48 UNPROFILE_OBJS := stub_segv.o
49 CFLAGS_stub_segv.o := $(CFLAGS_NO_HARDENING)
50
51 include $(srctree)/arch/um/scripts/Makefile.rules
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