1 # SPDX-License-Identifier: GPL-2.0 1 # SPDX-License-Identifier: GPL-2.0
2 # 2 #
3 # Makefile !! 3 # Makefile for alpha-specific library files..
4 # 4 #
5 5
6 ifdef CONFIG_FUNCTION_TRACER !! 6 asflags-y := $(KBUILD_CFLAGS)
7 CFLAGS_REMOVE_ashldi3.o = -pg !! 7
8 CFLAGS_REMOVE_ashrdi3.o = -pg !! 8 # Many of these routines have implementations tuned for ev6.
9 CFLAGS_REMOVE_lshrdi3.o = -pg !! 9 # Choose them iff we're targeting ev6 specifically.
10 endif !! 10 ev6-$(CONFIG_ALPHA_EV6) := ev6-
11 !! 11
12 lib-y := memset.o !! 12 # Several make use of the cttz instruction introduced in ev67.
13 !! 13 ev67-$(CONFIG_ALPHA_EV67) := ev67-
14 ifeq ($(CONFIG_OPT_LIB_ASM),y) !! 14
15 lib-y += fastcopy.o !! 15 lib-y = __divqu.o __remqu.o __divlu.o __remlu.o \
16 else !! 16 udiv-qrnnd.o \
17 lib-y += memcpy.o memmove.o !! 17 udelay.o \
18 endif !! 18 $(ev6-y)memset.o \
19 !! 19 $(ev6-y)memcpy.o \
20 lib-y += uaccess_old.o !! 20 memmove.o \
21 !! 21 checksum.o \
22 # libgcc-style stuff needed in the kernel !! 22 csum_partial_copy.o \
23 obj-y += ashldi3.o ashrdi3.o cmpdi2.o divsi3.o !! 23 $(ev67-y)strlen.o \
24 obj-y += muldi3.o mulsi3.o ucmpdi2.o udivsi3.o !! 24 stycpy.o \
>> 25 styncpy.o \
>> 26 $(ev67-y)strchr.o \
>> 27 $(ev67-y)strrchr.o \
>> 28 $(ev6-y)memchr.o \
>> 29 $(ev6-y)copy_user.o \
>> 30 $(ev6-y)clear_user.o \
>> 31 $(ev6-y)csum_ipv6_magic.o \
>> 32 $(ev6-y)clear_page.o \
>> 33 $(ev6-y)copy_page.o \
>> 34 fpreg.o \
>> 35 callback_srm.o srm_puts.o srm_printk.o \
>> 36 fls.o
>> 37
>> 38 # The division routines are built from single source, with different defines.
>> 39 AFLAGS___divqu.o = -DDIV
>> 40 AFLAGS___remqu.o = -DREM
>> 41 AFLAGS___divlu.o = -DDIV -DINTSIZE
>> 42 AFLAGS___remlu.o = -DREM -DINTSIZE
>> 43
>> 44 $(addprefix $(obj)/,__divqu.o __remqu.o __divlu.o __remlu.o): \
>> 45 $(src)/$(ev6-y)divide.S FORCE
>> 46 $(call if_changed_rule,as_o_S)
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