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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
commit2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch)
tree848558de17fb3008cdf4d861b01ac7781903ce39 /arch/alpha/lib/Makefile
parentInitial commit. (diff)
downloadlinux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz
linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip
Adding upstream version 6.1.76.upstream/6.1.76
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/alpha/lib/Makefile')
-rw-r--r--arch/alpha/lib/Makefile61
1 files changed, 61 insertions, 0 deletions
diff --git a/arch/alpha/lib/Makefile b/arch/alpha/lib/Makefile
new file mode 100644
index 000000000..1cc74f7b5
--- /dev/null
+++ b/arch/alpha/lib/Makefile
@@ -0,0 +1,61 @@
+# SPDX-License-Identifier: GPL-2.0
+#
+# Makefile for alpha-specific library files..
+#
+
+asflags-y := $(KBUILD_CFLAGS)
+ccflags-y := -Werror
+
+# Many of these routines have implementations tuned for ev6.
+# Choose them iff we're targeting ev6 specifically.
+ev6-$(CONFIG_ALPHA_EV6) := ev6-
+
+# Several make use of the cttz instruction introduced in ev67.
+ev67-$(CONFIG_ALPHA_EV67) := ev67-
+
+lib-y = __divqu.o __remqu.o __divlu.o __remlu.o \
+ udiv-qrnnd.o \
+ udelay.o \
+ $(ev6-y)memset.o \
+ $(ev6-y)memcpy.o \
+ memmove.o \
+ checksum.o \
+ csum_partial_copy.o \
+ $(ev67-y)strlen.o \
+ stycpy.o \
+ styncpy.o \
+ $(ev67-y)strchr.o \
+ $(ev67-y)strrchr.o \
+ $(ev6-y)memchr.o \
+ $(ev6-y)copy_user.o \
+ $(ev6-y)clear_user.o \
+ $(ev6-y)csum_ipv6_magic.o \
+ $(ev6-y)clear_page.o \
+ $(ev6-y)copy_page.o \
+ fpreg.o \
+ callback_srm.o srm_puts.o srm_printk.o \
+ fls.o
+
+# The division routines are built from single source, with different defines.
+AFLAGS___divqu.o = -DDIV
+AFLAGS___remqu.o = -DREM
+AFLAGS___divlu.o = -DDIV -DINTSIZE
+AFLAGS___remlu.o = -DREM -DINTSIZE
+
+$(addprefix $(obj)/,__divqu.o __remqu.o __divlu.o __remlu.o): \
+ $(src)/$(ev6-y)divide.S FORCE
+ $(call if_changed_rule,as_o_S)
+
+# There are direct branches between {str*cpy,str*cat} and stx*cpy.
+# Ensure the branches are within range by merging these objects.
+
+LDFLAGS_stycpy.o := -r
+LDFLAGS_styncpy.o := -r
+
+$(obj)/stycpy.o: $(obj)/strcpy.o $(obj)/$(ev67-y)strcat.o \
+ $(obj)/$(ev6-y)stxcpy.o FORCE
+ $(call if_changed,ld)
+
+$(obj)/styncpy.o: $(obj)/strncpy.o $(obj)/$(ev67-y)strncat.o \
+ $(obj)/$(ev6-y)stxncpy.o FORCE
+ $(call if_changed,ld)