tools/testing/selftests/powerpc/copyloops/Makefile

Source file repositories/reference/linux-study-clean/tools/testing/selftests/powerpc/copyloops/Makefile

File Facts

System
Linux kernel
Corpus path
tools/testing/selftests/powerpc/copyloops/Makefile
Extension
[no extension]
Size
2205 bytes
Lines
72
Domain
Support Tooling And Documentation
Bucket
tools
Inferred role
Support Tooling And Documentation: build/configuration rule
Status
atlas-only

Why This File Exists

Repository support layer: documentation, build tooling, samples, user-space helper tools, generated initramfs support, licenses, and validation utilities.

Dependency Surface

Detected Declarations

Annotated Snippet

# SPDX-License-Identifier: GPL-2.0
TEST_GEN_PROGS := copyuser_64_t0 copyuser_64_t1 copyuser_64_t2 \
		copyuser_p7 copyuser_p7_vmx \
		memcpy_64_t0 memcpy_64_t1 memcpy_64_t2 \
		memcpy_p7_t0 memcpy_p7_t1 copy_mc_64 \
		copyuser_64_exc_t0 copyuser_64_exc_t1 copyuser_64_exc_t2 \
		memmove_64

EXTRA_SOURCES := validate.c ../harness.c stubs.S

top_srcdir = ../../../../..
include ../../lib.mk
include ../flags.mk

# The loops are all 64-bit code
CFLAGS += -m64
CFLAGS += -I$(CURDIR)
CFLAGS += -D SELFTEST
CFLAGS += -maltivec
CFLAGS += -mcpu=power4

# Use our CFLAGS for the implicit .S rule & set the asm machine type
ASFLAGS = $(CFLAGS) -Wa,-mpower4

$(OUTPUT)/copyuser_64_t%:	copyuser_64.S $(EXTRA_SOURCES)
	$(CC) $(CPPFLAGS) $(CFLAGS) \
		-D COPY_LOOP=test___copy_tofrom_user_base \
		-D SELFTEST_CASE=$(subst copyuser_64_t,,$(notdir $@)) \
		-o $@ $^

$(OUTPUT)/copyuser_p7:	copyuser_power7.S $(EXTRA_SOURCES)
	$(CC) $(CPPFLAGS) $(CFLAGS) \
		-D COPY_LOOP=test___copy_tofrom_user_power7 \
		-o $@ $^

$(OUTPUT)/copyuser_p7_vmx:       copyuser_power7.S $(EXTRA_SOURCES) ../utils.c
	$(CC) $(CPPFLAGS) $(CFLAGS) \
		-D COPY_LOOP=test___copy_tofrom_user_power7_vmx \
		-D VMX_TEST \
		-o $@ $^

# Strictly speaking, we only need the memcpy_64 test cases for big-endian
$(OUTPUT)/memcpy_64_t%:	memcpy_64.S $(EXTRA_SOURCES)
	$(CC) $(CPPFLAGS) $(CFLAGS) \
		-D COPY_LOOP=test_memcpy \
		-D SELFTEST_CASE=$(subst memcpy_64_t,,$(notdir $@)) \
		-o $@ $^

$(OUTPUT)/memcpy_p7_t%:	memcpy_power7.S $(EXTRA_SOURCES)
	$(CC) $(CPPFLAGS) $(CFLAGS) \
		-D COPY_LOOP=test_memcpy_power7 \
		-D SELFTEST_CASE=$(subst memcpy_p7_t,,$(notdir $@)) \
		-o $@ $^

$(OUTPUT)/copy_mc_64: copy_mc_64.S $(EXTRA_SOURCES)
	$(CC) $(CPPFLAGS) $(CFLAGS) \
		-D COPY_LOOP=test_copy_mc_generic \
		-o $@ $^

$(OUTPUT)/copyuser_64_exc_t%: copyuser_64.S exc_validate.c ../harness.c \
		copy_tofrom_user_reference.S stubs.S
	$(CC) $(CPPFLAGS) $(CFLAGS) \
		-D COPY_LOOP=test___copy_tofrom_user_base \
		-D SELFTEST_CASE=$(subst copyuser_64_exc_t,,$(notdir $@)) \
		-o $@ $^

$(OUTPUT)/memmove_64: mem_64.S memcpy_64.S memmove_validate.c ../harness.c \
		memcpy_stubs.S
	$(CC) $(CPPFLAGS) $(CFLAGS) \
		-D TEST_MEMMOVE=test_memmove \

Annotation

Implementation Notes