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The soname from the vDSO is not a public API. Furthermore it requires libc to implement dlsym() and friends. Use the facilities from parse_vdso.c instead which uses the official vDSO ABI to find it, aligned with the other vDSO selftests. Signed-off-by: Thomas Weißschuh <thomas.weissschuh@linutronix.de> Signed-off-by: Thomas Gleixner <tglx@kernel.org> Signed-off-by: Borislav Petkov (AMD) <bp@alien8.de> Link: https://patch.msgid.link/20260227-vdso-selftest-cleanups-v2-5-d84830fa8beb@linutronix.de
45 lines
1.8 KiB
Makefile
45 lines
1.8 KiB
Makefile
# SPDX-License-Identifier: GPL-2.0
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include ../../../scripts/Makefile.arch
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TEST_GEN_PROGS := vdso_test_gettimeofday
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TEST_GEN_PROGS += vdso_test_getcpu
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TEST_GEN_PROGS += vdso_test_abi
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ifeq ($(ARCH),$(filter $(ARCH),x86 x86_64))
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TEST_GEN_PROGS += vdso_standalone_test_x86
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endif
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TEST_GEN_PROGS += vdso_test_correctness
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TEST_GEN_PROGS += vdso_test_getrandom
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TEST_GEN_PROGS += vdso_test_chacha
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CFLAGS := -std=gnu99 -O2 -Wall -Wstrict-prototypes
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ifeq ($(CONFIG_X86_32),y)
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LDLIBS += -lgcc_s
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endif
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include ../lib.mk
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CFLAGS_NOLIBC := -nostdlib -nostdinc -ffreestanding -fno-asynchronous-unwind-tables \
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-fno-stack-protector -include $(top_srcdir)/tools/include/nolibc/nolibc.h \
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-I$(top_srcdir)/tools/include/nolibc/ $(KHDR_INCLUDES)
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$(OUTPUT)/vdso_test_gettimeofday: parse_vdso.c vdso_test_gettimeofday.c
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$(OUTPUT)/vdso_test_getcpu: parse_vdso.c vdso_test_getcpu.c
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$(OUTPUT)/vdso_test_abi: parse_vdso.c vdso_test_abi.c
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$(OUTPUT)/vdso_test_correctness: parse_vdso.c vdso_test_correctness.c
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$(OUTPUT)/vdso_standalone_test_x86: vdso_standalone_test_x86.c parse_vdso.c | headers
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$(OUTPUT)/vdso_standalone_test_x86: CFLAGS:=$(CFLAGS_NOLIBC) $(CFLAGS)
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$(OUTPUT)/vdso_test_getrandom: parse_vdso.c
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$(OUTPUT)/vdso_test_getrandom: CFLAGS += -isystem $(top_srcdir)/tools/include \
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$(KHDR_INCLUDES) \
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-isystem $(top_srcdir)/include/uapi
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$(OUTPUT)/vdso_test_chacha: vgetrandom-chacha.S
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$(OUTPUT)/vdso_test_chacha: CFLAGS += -idirafter $(top_srcdir)/tools/include \
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-idirafter $(top_srcdir)/tools/include/generated \
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-idirafter $(top_srcdir)/arch/$(SRCARCH)/include \
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-idirafter $(top_srcdir)/include \
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-Wa,--noexecstack
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