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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
| commit | 2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch) | |
| tree | 848558de17fb3008cdf4d861b01ac7781903ce39 /tools/testing/selftests/arm64/bti/Makefile | |
| parent | Initial commit. (diff) | |
| download | linux-upstream.tar.xz linux-upstream.zip | |
Adding upstream version 6.1.76.upstream/6.1.76upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tools/testing/selftests/arm64/bti/Makefile')
| -rw-r--r-- | tools/testing/selftests/arm64/bti/Makefile | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/tools/testing/selftests/arm64/bti/Makefile b/tools/testing/selftests/arm64/bti/Makefile new file mode 100644 index 000000000..ccdac414a --- /dev/null +++ b/tools/testing/selftests/arm64/bti/Makefile @@ -0,0 +1,61 @@ +# SPDX-License-Identifier: GPL-2.0 + +TEST_GEN_PROGS := btitest nobtitest + +PROGS := $(patsubst %,gen/%,$(TEST_GEN_PROGS)) + +# These tests are built as freestanding binaries since otherwise BTI +# support in ld.so is required which is not currently widespread; when +# it is available it will still be useful to test this separately as the +# cases for statically linked and dynamically lined binaries are +# slightly different. + +CFLAGS_NOBTI = -mbranch-protection=none -DBTI=0 +CFLAGS_BTI = -mbranch-protection=standard -DBTI=1 + +CFLAGS_COMMON = -ffreestanding -Wall -Wextra $(CFLAGS) + +BTI_CC_COMMAND = $(CC) $(CFLAGS_BTI) $(CFLAGS_COMMON) -c -o $@ $< +NOBTI_CC_COMMAND = $(CC) $(CFLAGS_NOBTI) $(CFLAGS_COMMON) -c -o $@ $< + +%-bti.o: %.c + $(BTI_CC_COMMAND) + +%-bti.o: %.S + $(BTI_CC_COMMAND) + +%-nobti.o: %.c + $(NOBTI_CC_COMMAND) + +%-nobti.o: %.S + $(NOBTI_CC_COMMAND) + +BTI_OBJS = \ + test-bti.o \ + signal-bti.o \ + start-bti.o \ + syscall-bti.o \ + system-bti.o \ + teststubs-bti.o \ + trampoline-bti.o +gen/btitest: $(BTI_OBJS) + $(CC) $(CFLAGS_BTI) $(CFLAGS_COMMON) -nostdlib -static -o $@ $^ + +NOBTI_OBJS = \ + test-nobti.o \ + signal-nobti.o \ + start-nobti.o \ + syscall-nobti.o \ + system-nobti.o \ + teststubs-nobti.o \ + trampoline-nobti.o +gen/nobtitest: $(NOBTI_OBJS) + $(CC) $(CFLAGS_BTI) $(CFLAGS_COMMON) -nostdlib -static -o $@ $^ + +# Including KSFT lib.mk here will also mangle the TEST_GEN_PROGS list +# to account for any OUTPUT target-dirs optionally provided by +# the toplevel makefile +include ../../lib.mk + +$(TEST_GEN_PROGS): $(PROGS) + cp $(PROGS) $(OUTPUT)/ |