1 # SPDX-License-Identifier: GPL-2.0 1 # SPDX-License-Identifier: GPL-2.0
2 # 2 #
3 # Makefile for s390-specific library files.. !! 3 # Makefile for alpha-specific library files..
4 # 4 #
5 5
6 lib-y += delay.o string.o uaccess.o find.o spi !! 6 asflags-y := $(KBUILD_CFLAGS)
7 lib-y += csum-partial.o !! 7 ccflags-y := -Werror
8 obj-y += mem.o xor.o <<
9 lib-$(CONFIG_KPROBES) += probes.o <<
10 lib-$(CONFIG_UPROBES) += probes.o <<
11 obj-$(CONFIG_S390_KPROBES_SANITY_TEST) += test <<
12 test_kprobes_s390-objs += test_kprobes_asm.o t <<
13 <<
14 # Instrumenting memory accesses to __user data <<
15 # produce false positives <<
16 KASAN_SANITIZE_uaccess.o := n <<
17 <<
18 obj-$(CONFIG_S390_UNWIND_SELFTEST) += test_unw <<
19 CFLAGS_test_unwind.o += -fno-optimize-sibling- <<
20 8
21 obj-$(CONFIG_S390_MODULES_SANITY_TEST) += test !! 9 # Many of these routines have implementations tuned for ev6.
22 obj-$(CONFIG_S390_MODULES_SANITY_TEST_HELPERS) !! 10 # Choose them iff we're targeting ev6 specifically.
23 !! 11 ev6-$(CONFIG_ALPHA_EV6) := ev6-
24 lib-$(CONFIG_FUNCTION_ERROR_INJECTION) += erro !! 12
25 !! 13 # Several make use of the cttz instruction introduced in ev67.
26 obj-$(CONFIG_EXPOLINE_EXTERN) += expoline.o !! 14 ev67-$(CONFIG_ALPHA_EV67) := ev67-
>> 15
>> 16 lib-y = __divqu.o __remqu.o __divlu.o __remlu.o \
>> 17 udiv-qrnnd.o \
>> 18 udelay.o \
>> 19 $(ev6-y)memset.o \
>> 20 $(ev6-y)memcpy.o \
>> 21 memmove.o \
>> 22 checksum.o \
>> 23 csum_partial_copy.o \
>> 24 $(ev67-y)strlen.o \
>> 25 stycpy.o \
>> 26 styncpy.o \
>> 27 $(ev67-y)strchr.o \
>> 28 $(ev67-y)strrchr.o \
>> 29 $(ev6-y)memchr.o \
>> 30 $(ev6-y)copy_user.o \
>> 31 $(ev6-y)clear_user.o \
>> 32 $(ev6-y)csum_ipv6_magic.o \
>> 33 $(ev6-y)clear_page.o \
>> 34 $(ev6-y)copy_page.o \
>> 35 fpreg.o \
>> 36 callback_srm.o srm_puts.o srm_printk.o \
>> 37 fls.o
>> 38
>> 39 # The division routines are built from single source, with different defines.
>> 40 AFLAGS___divqu.o = -DDIV
>> 41 AFLAGS___remqu.o = -DREM
>> 42 AFLAGS___divlu.o = -DDIV -DINTSIZE
>> 43 AFLAGS___remlu.o = -DREM -DINTSIZE
>> 44
>> 45 $(addprefix $(obj)/,__divqu.o __remqu.o __divlu.o __remlu.o): \
>> 46 $(src)/$(ev6-y)divide.S FORCE
>> 47 $(call if_changed_rule,as_o_S)
>> 48
>> 49 # There are direct branches between {str*cpy,str*cat} and stx*cpy.
>> 50 # Ensure the branches are within range by merging these objects.
>> 51
>> 52 LDFLAGS_stycpy.o := -r
>> 53 LDFLAGS_styncpy.o := -r
>> 54
>> 55 $(obj)/stycpy.o: $(obj)/strcpy.o $(obj)/$(ev67-y)strcat.o \
>> 56 $(obj)/$(ev6-y)stxcpy.o FORCE
>> 57 $(call if_changed,ld)
>> 58
>> 59 $(obj)/styncpy.o: $(obj)/strncpy.o $(obj)/$(ev67-y)strncat.o \
>> 60 $(obj)/$(ev6-y)stxncpy.o FORCE
>> 61 $(call if_changed,ld)
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