ifeq ($(subdir),csu)

gen-as-const-headers += cpu-features-offsets.sym

endif

ifeq ($(subdir),elf)

sysdep-dl-routines += dl-get-cpu-features

tests += tst-get-cpu-features tst-get-cpu-features-static \

	 tst-cpu-features-cpuinfo tst-cpu-features-supports

tests-static += tst-get-cpu-features-static

endif

ifeq ($(subdir),setjmp)

gen-as-const-headers += jmp_buf-ssp.sym

sysdep_routines += __longjmp_cancel

endif

ifeq ($(subdir),string)

sysdep_routines += cacheinfo

endif

ifneq ($(enable-cet),no)

ifeq ($(subdir),elf)

sysdep-dl-routines += dl-cet

tests += tst-cet-legacy-1 tst-cet-legacy-2 tst-cet-legacy-2a \

	 tst-cet-legacy-3 tst-cet-legacy-4 \

	 tst-cet-legacy-5a tst-cet-legacy-6a tst-cet-legacy-7 \

	 tst-cet-legacy-8

ifneq (no,$(have-tunables))

tests += tst-cet-legacy-4a tst-cet-legacy-4b tst-cet-legacy-4c \

	 tst-cet-legacy-5b tst-cet-legacy-6b

endif

modules-names += tst-cet-legacy-mod-1 tst-cet-legacy-mod-2 \

		 tst-cet-legacy-mod-4 tst-cet-legacy-mod-5a \

		 tst-cet-legacy-mod-5b tst-cet-legacy-mod-5c \

		 tst-cet-legacy-mod-6a tst-cet-legacy-mod-6b \

		 tst-cet-legacy-mod-6c

CFLAGS-tst-cet-legacy-2.c += -fcf-protection=branch

CFLAGS-tst-cet-legacy-2a.c += -fcf-protection

CFLAGS-tst-cet-legacy-mod-1.c += -fcf-protection=none

CFLAGS-tst-cet-legacy-mod-2.c += -fcf-protection=none

CFLAGS-tst-cet-legacy-3.c += -fcf-protection=none

CFLAGS-tst-cet-legacy-4.c += -fcf-protection=branch

CFLAGS-tst-cet-legacy-4a.c += -fcf-protection

CFLAGS-tst-cet-legacy-4b.c += -fcf-protection

CFLAGS-tst-cet-legacy-mod-4.c += -fcf-protection=none

CFLAGS-tst-cet-legacy-5a.c += -fcf-protection -mshstk

ifeq ($(enable-cet),permissive)

CPPFLAGS-tst-cet-legacy-5a.c += -DCET_IS_PERMISSIVE=1

endif

CFLAGS-tst-cet-legacy-5b.c += -fcf-protection -mshstk

CPPFLAGS-tst-cet-legacy-5b.c += -DCET_DISABLED_BY_ENV=1

CFLAGS-tst-cet-legacy-mod-5a.c += -fcf-protection=branch

CFLAGS-tst-cet-legacy-mod-5b.c += -fcf-protection

CFLAGS-tst-cet-legacy-mod-5c.c += -fcf-protection

CFLAGS-tst-cet-legacy-6a.c += -fcf-protection -mshstk

ifeq ($(enable-cet),permissive)

CPPFLAGS-tst-cet-legacy-6a.c += -DCET_IS_PERMISSIVE=1

endif

CFLAGS-tst-cet-legacy-6b.c += -fcf-protection -mshstk

CPPFLAGS-tst-cet-legacy-6b.c += -DCET_DISABLED_BY_ENV=1

CFLAGS-tst-cet-legacy-mod-6a.c += -fcf-protection=branch

CFLAGS-tst-cet-legacy-mod-6b.c += -fcf-protection

CFLAGS-tst-cet-legacy-mod-6c.c += -fcf-protection

CFLAGS-tst-cet-legacy-7.c += -fcf-protection=none

CFLAGS-tst-cet-legacy-8.c += -mshstk

$(objpfx)tst-cet-legacy-1: $(objpfx)tst-cet-legacy-mod-1.so \

		       $(objpfx)tst-cet-legacy-mod-2.so

$(objpfx)tst-cet-legacy-2: $(objpfx)tst-cet-legacy-mod-2.so $(libdl)

$(objpfx)tst-cet-legacy-2.out: $(objpfx)tst-cet-legacy-mod-1.so

$(objpfx)tst-cet-legacy-2a: $(objpfx)tst-cet-legacy-mod-2.so $(libdl)

$(objpfx)tst-cet-legacy-2a.out: $(objpfx)tst-cet-legacy-mod-1.so

$(objpfx)tst-cet-legacy-4: $(libdl)

$(objpfx)tst-cet-legacy-4.out: $(objpfx)tst-cet-legacy-mod-4.so

$(objpfx)tst-cet-legacy-5a: $(libdl)

$(objpfx)tst-cet-legacy-5a.out: $(objpfx)tst-cet-legacy-mod-5a.so \

				$(objpfx)tst-cet-legacy-mod-5b.so

$(objpfx)tst-cet-legacy-mod-5a.so: $(objpfx)tst-cet-legacy-mod-5c.so

$(objpfx)tst-cet-legacy-mod-5b.so: $(objpfx)tst-cet-legacy-mod-5c.so

$(objpfx)tst-cet-legacy-6a: $(libdl)

$(objpfx)tst-cet-legacy-6a.out: $(objpfx)tst-cet-legacy-mod-6a.so \

				$(objpfx)tst-cet-legacy-mod-6b.so

$(objpfx)tst-cet-legacy-mod-6a.so: $(objpfx)tst-cet-legacy-mod-6c.so

$(objpfx)tst-cet-legacy-mod-6b.so: $(objpfx)tst-cet-legacy-mod-6c.so

LDFLAGS-tst-cet-legacy-mod-6c.so = -Wl,--enable-new-dtags,-z,nodelete

ifneq (no,$(have-tunables))

$(objpfx)tst-cet-legacy-4a: $(libdl)

$(objpfx)tst-cet-legacy-4a.out: $(objpfx)tst-cet-legacy-mod-4.so

tst-cet-legacy-4a-ENV = GLIBC_TUNABLES=glibc.cpu.x86_shstk=permissive

$(objpfx)tst-cet-legacy-4b: $(libdl)

$(objpfx)tst-cet-legacy-4b.out: $(objpfx)tst-cet-legacy-mod-4.so

tst-cet-legacy-4b-ENV = GLIBC_TUNABLES=glibc.cpu.x86_shstk=on

$(objpfx)tst-cet-legacy-4c: $(libdl)

$(objpfx)tst-cet-legacy-4c.out: $(objpfx)tst-cet-legacy-mod-4.so

tst-cet-legacy-4c-ENV = GLIBC_TUNABLES=glibc.cpu.x86_shstk=off

$(objpfx)tst-cet-legacy-5b: $(libdl)

$(objpfx)tst-cet-legacy-5b.out: $(objpfx)tst-cet-legacy-mod-5a.so \

				$(objpfx)tst-cet-legacy-mod-5b.so

tst-cet-legacy-5b-ENV = GLIBC_TUNABLES=glibc.cpu.x86_ibt=off:glibc.cpu.x86_shstk=off

$(objpfx)tst-cet-legacy-6b: $(libdl)

$(objpfx)tst-cet-legacy-6b.out: $(objpfx)tst-cet-legacy-mod-6a.so \

				$(objpfx)tst-cet-legacy-mod-6b.so

tst-cet-legacy-6b-ENV = GLIBC_TUNABLES=glibc.cpu.x86_ibt=off:glibc.cpu.x86_shstk=off

endif

endif

# Add -fcf-protection to CFLAGS when CET is enabled.

CFLAGS-.o += -fcf-protection

CFLAGS-.os += -fcf-protection

CFLAGS-.op += -fcf-protection

CFLAGS-.oS += -fcf-protection

# Compile assembly codes with <cet.h> when CET is enabled.

asm-CPPFLAGS += -fcf-protection -include cet.h

ifeq ($(subdir),elf)

ifeq (yes,$(build-shared))

tests-special += $(objpfx)check-cet.out

endif

# FIXME: Can't use all-built-dso in elf/Makefile since this file is

# processed before elf/Makefile.  Duplicate it here.

cet-built-dso := $(common-objpfx)elf/ld.so $(common-objpfx)libc.so \

		 $(filter-out $(common-objpfx)linkobj/libc.so, \

			      $(sort $(wildcard $(addprefix $(common-objpfx), \

							    */lib*.so \

							    iconvdata/*.so))))

$(cet-built-dso:=.note): %.note: %

	@rm -f $@T

	LC_ALL=C $(READELF) -n $< > $@T

	test -s $@T

	mv -f $@T $@

common-generated += $(cet-built-dso:$(common-objpfx)%=%.note)

$(objpfx)check-cet.out: $(..)sysdeps/x86/check-cet.awk \

			$(cet-built-dso:=.note)

	LC_ALL=C $(AWK) -f $^ > $@; \

	$(evaluate-test)

generated += check-cet.out

endif

endif