]> git.ipfire.org Git - thirdparty/glibc.git/blobdiff - sysdeps/x86_64/Makefile
Revert "x86_64: Suppress false positive valgrind error"
[thirdparty/glibc.git] / sysdeps / x86_64 / Makefile
index b989f6a9769441483266580d3239d9f32966e089..ce949dba27eede5c11a03f8e09efe70ccd541277 100644 (file)
 # The i387 `long double' is a distinct type we support.
 long-double-fcts = yes
 
+ifeq (yes,$(have-z-mark-plt))
+# Always generate DT_X86_64_PLT* tags.
+sysdep-LDFLAGS += -Wl,-z,mark-plt
+# Never generate DT_X86_64_PLT* tags on ld.so to avoid changing its own
+# PLT.
+LDFLAGS-rtld += -Wl,-z,nomark-plt
+endif
+
 ifeq ($(subdir),csu)
-sysdep_routines += hp-timing
-elide-routines.os += hp-timing
 gen-as-const-headers += link-defines.sym
 endif
 
 ifeq ($(subdir),gmon)
 sysdep_routines += _mcount
+# We cannot compile _mcount.S with -pg because that would create
+# recursive calls when ENTRY is used.  Just copy the normal static
+# object.
+sysdep_noprof += _mcount
 endif
 
 ifeq ($(subdir),string)
-sysdep_routines += cacheinfo strcasecmp_l-nonascii strncase_l-nonascii
+sysdep_routines += \
+  strcasecmp_l-nonascii \
+  strcspn-generic \
+  strncase_l-nonascii \
+  strpbrk-generic \
+  strspn-generic \
+  varshift \
+# sysdep_routines
 gen-as-const-headers += locale-defines.sym
+tests += \
+  tst-rsi-strlen \
+# tests
 endif
 
 ifeq ($(subdir),elf)
-sysdep-dl-routines += tlsdesc dl-tlsdesc
-sysdep_routines += tlsdesc dl-tlsdesc
-sysdep-rtld-routines += tlsdesc dl-tlsdesc
+# There is no good reason to use MMX in x86-64 ld.so with GCC.
+CFLAGS-.os += $(if $(filter $(@F),$(patsubst %,%.os,$(all-rtld-routines))),\
+                  -mno-mmx)
+
+sysdep-dl-routines += tlsdesc dl-tlsdesc tls_get_addr
+
+tests += ifuncmain8
+modules-names += ifuncmod8
+
+$(objpfx)ifuncmain8: $(objpfx)ifuncmod8.so
+
+tests += tst-quad1 tst-quad2
+modules-names += tst-quadmod1 tst-quadmod2
+
+$(objpfx)tst-quad1: $(objpfx)tst-quadmod1.so
+$(objpfx)tst-quad2: $(objpfx)tst-quadmod2.so
+
+quad-pie-test += tst-quad1pie tst-quad2pie
+tests += $(quad-pie-test)
+tests-pie += $(quad-pie-test)
+test-extras += tst-quadmod1pie tst-quadmod2pie
+extra-test-objs += tst-quadmod1pie.o tst-quadmod2pie.o
+
+$(objpfx)tst-quad1pie: $(objpfx)tst-quadmod1pie.o
+$(objpfx)tst-quad2pie: $(objpfx)tst-quadmod2pie.o
+
+CFLAGS-tst-quad1pie.c = $(PIE-ccflag)
+CFLAGS-tst-quad2pie.c = $(PIE-ccflag)
+
+tests += tst-platform-1
+modules-names += tst-platformmod-1 x86_64/tst-platformmod-2
+extra-test-objs += tst-platformmod-2.o
+CFLAGS-tst-platform-1.c = -mno-avx
+CFLAGS-tst-platformmod-1.c = -mno-avx
+CFLAGS-tst-platformmod-2.c = -mno-avx
+LDFLAGS-tst-platformmod-2.so = -Wl,-soname,tst-platformmod-2.so
+$(objpfx)tst-platform-1: $(objpfx)tst-platformmod-1.so
+$(objpfx)tst-platform-1.out: $(objpfx)x86_64/tst-platformmod-2.so
+# Turn off AVX512F and AVX2 so that GLRO(dl_platform) is
+# always set to x86_64.
+tst-platform-1-ENV = LD_PRELOAD=$(objpfx)\$$PLATFORM/tst-platformmod-2.so \
+       GLIBC_TUNABLES=glibc.cpu.hwcaps=-AVX512F,-AVX2
+
+tests += tst-audit3 tst-audit4 tst-audit5 tst-audit6 tst-audit7 \
+        tst-audit10 tst-sse tst-avx tst-avx512
+test-extras += tst-audit4-aux tst-audit10-aux \
+              tst-avx-aux tst-avx512-aux
+extra-test-objs += tst-audit4-aux.o tst-audit10-aux.o \
+                  tst-avx-aux.o tst-avx512-aux.o
+
+ifeq ($(have-insert),yes)
+tests += tst-split-dynreloc
+LDFLAGS-tst-split-dynreloc = -Wl,-T,$(..)sysdeps/x86_64/tst-split-dynreloc.lds
+tst-split-dynreloc-ENV = LD_BIND_NOW=1
+endif
+
+modules-names += tst-auditmod3a tst-auditmod3b \
+               tst-auditmod4a tst-auditmod4b \
+               tst-auditmod5a tst-auditmod5b \
+               tst-auditmod6a tst-auditmod6b tst-auditmod6c \
+               tst-auditmod7a tst-auditmod7b \
+               tst-auditmod10a tst-auditmod10b \
+               tst-ssemod tst-avxmod tst-avx512mod
+
+$(objpfx)tst-audit3: $(objpfx)tst-auditmod3a.so
+$(objpfx)tst-audit3.out: $(objpfx)tst-auditmod3b.so
+tst-audit3-ENV = LD_AUDIT=$(objpfx)tst-auditmod3b.so
 
-tests: $(objpfx)tst-xmmymm.out
-$(objpfx)tst-xmmymm.out: ../sysdeps/x86_64/tst-xmmymm.sh $(objpfx)ld.so
-       @echo "Checking ld.so for SSE register use.  This will take a few seconds..."
-       $(SHELL) -e $< $(objpfx) > $@
+$(objpfx)tst-audit4: $(objpfx)tst-audit4-aux.o $(objpfx)tst-auditmod4a.so
+$(objpfx)tst-audit4.out: $(objpfx)tst-auditmod4b.so
+tst-audit4-ENV = LD_AUDIT=$(objpfx)tst-auditmod4b.so
+
+$(objpfx)tst-audit5: $(objpfx)tst-auditmod5a.so
+$(objpfx)tst-audit5.out: $(objpfx)tst-auditmod5b.so
+tst-audit5-ENV = LD_AUDIT=$(objpfx)tst-auditmod5b.so
+
+$(objpfx)tst-audit6: $(objpfx)tst-auditmod6a.so
+$(objpfx)tst-audit6.out: $(objpfx)tst-auditmod6b.so \
+                        $(objpfx)tst-auditmod6c.so
+tst-audit6-ENV = LD_AUDIT=$(objpfx)tst-auditmod6b.so:$(objpfx)tst-auditmod6c.so
+
+$(objpfx)tst-audit7: $(objpfx)tst-auditmod7a.so
+$(objpfx)tst-audit7.out: $(objpfx)tst-auditmod7b.so
+tst-audit7-ENV = LD_AUDIT=$(objpfx)tst-auditmod7b.so
+
+$(objpfx)tst-audit10: $(objpfx)tst-audit10-aux.o $(objpfx)tst-auditmod10a.so
+$(objpfx)tst-audit10.out: $(objpfx)tst-auditmod10b.so
+tst-audit10-ENV = LD_AUDIT=$(objpfx)tst-auditmod10b.so
+
+$(objpfx)tst-sse: $(objpfx)tst-ssemod.so
+$(objpfx)tst-avx: $(objpfx)tst-avx-aux.o $(objpfx)tst-avxmod.so
+$(objpfx)tst-avx512: $(objpfx)tst-avx512-aux.o $(objpfx)tst-avx512mod.so
+
+AVX-CFLAGS=-mavx -mno-vzeroupper
+CFLAGS-tst-audit4-aux.c += $(AVX-CFLAGS)
+CFLAGS-tst-auditmod4a.c += $(AVX-CFLAGS)
+CFLAGS-tst-auditmod4b.c += $(AVX-CFLAGS)
+CFLAGS-tst-auditmod6b.c += $(AVX-CFLAGS)
+CFLAGS-tst-auditmod6c.c += $(AVX-CFLAGS)
+CFLAGS-tst-auditmod7b.c += $(AVX-CFLAGS)
+CFLAGS-tst-avx-aux.c += $(AVX-CFLAGS)
+CFLAGS-tst-avxmod.c += $(AVX-CFLAGS)
+AVX512-CFLAGS = -mavx512f
+CFLAGS-tst-audit10-aux.c += $(AVX512-CFLAGS)
+CFLAGS-tst-auditmod10a.c += $(AVX512-CFLAGS)
+CFLAGS-tst-auditmod10b.c += $(AVX512-CFLAGS)
+CFLAGS-tst-avx512-aux.c += $(AVX512-CFLAGS)
+CFLAGS-tst-avx512mod.c += $(AVX512-CFLAGS)
+
+$(objpfx)tst-glibc-hwcaps: $(objpfx)libmarkermod2-1.so \
+  $(objpfx)libmarkermod3-1.so $(objpfx)libmarkermod4-1.so
+$(objpfx)tst-glibc-hwcaps.out: \
+  $(objpfx)libmarkermod2.so \
+    $(objpfx)glibc-hwcaps/x86-64-v2/libmarkermod2.so \
+  $(objpfx)libmarkermod3.so \
+    $(objpfx)glibc-hwcaps/x86-64-v2/libmarkermod3.so \
+    $(objpfx)glibc-hwcaps/x86-64-v3/libmarkermod3.so \
+  $(objpfx)libmarkermod4.so \
+    $(objpfx)glibc-hwcaps/x86-64-v2/libmarkermod4.so \
+    $(objpfx)glibc-hwcaps/x86-64-v3/libmarkermod4.so \
+    $(objpfx)glibc-hwcaps/x86-64-v4/libmarkermod4.so \
+
+$(objpfx)glibc-hwcaps/x86-64-v2/libmarkermod2.so: $(objpfx)libmarkermod2-2.so
+       $(make-target-directory)
+       cp $< $@
+$(objpfx)glibc-hwcaps/x86-64-v2/libmarkermod3.so: $(objpfx)libmarkermod3-2.so
+       $(make-target-directory)
+       cp $< $@
+$(objpfx)glibc-hwcaps/x86-64-v3/libmarkermod3.so: $(objpfx)libmarkermod3-3.so
+       $(make-target-directory)
+       cp $< $@
+$(objpfx)glibc-hwcaps/x86-64-v2/libmarkermod4.so: $(objpfx)libmarkermod4-2.so
+       $(make-target-directory)
+       cp $< $@
+$(objpfx)glibc-hwcaps/x86-64-v3/libmarkermod4.so: $(objpfx)libmarkermod4-3.so
+       $(make-target-directory)
+       cp $< $@
+$(objpfx)glibc-hwcaps/x86-64-v4/libmarkermod4.so: $(objpfx)libmarkermod4-4.so
+       $(make-target-directory)
+       cp $< $@
+
+ifeq (no,$(build-hardcoded-path-in-tests))
+# This is an ld.so.cache test, and RPATH/RUNPATH in the executable
+# interferes with its test objectives.
+tests-container += tst-glibc-hwcaps-cache
+endif
+
+ifeq (yes,$(have-z-mark-plt))
+tests += \
+  tst-plt-rewrite1 \
+  tst-plt-rewrite2 \
+# tests
+modules-names += \
+  tst-plt-rewritemod1 \
+  tst-plt-rewritemod2 \
+# modules-names
+
+tst-plt-rewrite1-no-pie = yes
+LDFLAGS-tst-plt-rewrite1 = -Wl,-z,now
+LDFLAGS-tst-plt-rewritemod1.so = -Wl,-z,now
+tst-plt-rewrite1-ENV = GLIBC_TUNABLES=glibc.cpu.plt_rewrite=1 LD_DEBUG=files:bindings
+$(objpfx)tst-plt-rewrite1: $(objpfx)tst-plt-rewritemod1.so
+$(objpfx)tst-plt-rewrite1.out: /dev/null $(objpfx)tst-plt-rewrite1
+       $(tst-plt-rewrite1-ENV) $(make-test-out) > $@ 2>&1; \
+       grep -q -E "changing 'bar' PLT entry in .*/elf/tst-plt-rewritemod1.so' to direct branch" $@; \
+       $(evaluate-test)
+
+tst-plt-rewrite2-no-pie = yes
+LDFLAGS-tst-plt-rewrite2 = -Wl,-z,now
+LDFLAGS-tst-plt-rewritemod2.so = -Wl,-z,now,-z,undefs
+tst-plt-rewrite2-ENV = GLIBC_TUNABLES=glibc.cpu.plt_rewrite=2
+$(objpfx)tst-plt-rewrite2: $(objpfx)tst-plt-rewritemod2.so
 endif
 
+test-internal-extras += tst-gnu2-tls2mod1
+endif # $(subdir) == elf
+
 ifeq ($(subdir),csu)
-gen-as-const-headers += tlsdesc.sym
+gen-as-const-headers += tlsdesc.sym rtld-offsets.sym
 endif
+
+ifeq ($(subdir),wcsmbs)
+
+sysdep_routines += \
+  wcpcpy-generic \
+  wcpncpy-generic \
+  wcscat-generic \
+  wcscpy-generic \
+  wcsncat-generic \
+  wcsncmp-generic \
+  wcsncpy-generic \
+  wcsnlen-generic \
+# sysdep_routines
+
+tests += \
+  tst-rsi-wcslen \
+# tests
+endif
+
+
+ifeq ($(subdir),setjmp)
+ifneq ($(enable-cet),no)
+tests += \
+  tst-setjmp-cet \
+# tests
+tst-setjmp-cet-ENV = GLIBC_TUNABLES=glibc.cpu.x86_ibt=on:glibc.cpu.x86_shstk=on
+endif
+endif
+
+
+ifneq ($(enable-cet),no)
+ifeq ($(subdir),elf)
+sysdep-dl-routines += dl-cet
+
+tests += \
+  tst-cet-legacy-1 \
+  tst-cet-legacy-10 \
+  tst-cet-legacy-10-static \
+  tst-cet-legacy-10a \
+  tst-cet-legacy-10a-static \
+  tst-cet-legacy-1a \
+  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 \
+  tst-cet-legacy-9 \
+  tst-cet-legacy-9-static \
+# tests
+tests-static += \
+  tst-cet-legacy-10-static \
+  tst-cet-legacy-10a-static \
+  tst-cet-legacy-9-static \
+# tests-static
+tst-cet-legacy-1a-ARGS = -- $(host-test-program-cmd)
+
+tests += \
+  tst-shstk-legacy-1a \
+  tst-shstk-legacy-1a-static \
+  tst-shstk-legacy-1b \
+  tst-shstk-legacy-1b-static \
+  tst-shstk-legacy-1c \
+  tst-shstk-legacy-1c-static \
+  tst-shstk-legacy-1d \
+  tst-shstk-legacy-1d-static \
+  tst-shstk-legacy-1e \
+  tst-shstk-legacy-1e-static \
+  tst-shstk-legacy-1f \
+  tst-shstk-legacy-1g \
+# tests
+modules-names += \
+  tst-shstk-legacy-mod-1 \
+# modules-names
+tests-static += \
+  tst-shstk-legacy-1a-static \
+  tst-shstk-legacy-1b-static \
+  tst-shstk-legacy-1c-static \
+  tst-shstk-legacy-1d-static \
+  tst-shstk-legacy-1e-static \
+# tests-static
+extra-objs += \
+  tst-shstk-legacy-1-extra.o \
+# extra-objs
+
+tests += \
+  tst-cet-legacy-4a \
+  tst-cet-legacy-4b \
+  tst-cet-legacy-4c \
+  tst-cet-legacy-5b \
+  tst-cet-legacy-6b \
+# tests
+modules-names += \
+  tst-cet-legacy-mod-1 \
+  tst-cet-legacy-mod-2 \
+  tst-cet-legacy-mod-4 \
+  tst-cet-legacy-mod-5a \
+  tst-cet-legacy-mod-5b \
+  tst-cet-legacy-mod-5c \
+  tst-cet-legacy-mod-6a \
+  tst-cet-legacy-mod-6b \
+  tst-cet-legacy-mod-6c \
+# modules-names
+
+CFLAGS-tst-cet-legacy-2.c += -fcf-protection=none -fcf-protection=branch
+CFLAGS-tst-cet-legacy-2a.c += -fcf-protection
+CFLAGS-tst-cet-legacy-mod-1.c += -fcf-protection=none
+CFLAGS-tst-cet-legacy-mod-2.c += -fcf-protection=none
+CFLAGS-tst-cet-legacy-3.c += -fcf-protection=none
+CFLAGS-tst-cet-legacy-4.c += -fcf-protection=none -fcf-protection=branch
+CPPFLAGS-tst-cet-legacy-4a.c += -DCET_IS_PERMISSIVE=1
+CFLAGS-tst-cet-legacy-4a.c += -fcf-protection
+CFLAGS-tst-cet-legacy-4b.c += -fcf-protection
+CFLAGS-tst-cet-legacy-mod-4.c += -fcf-protection=none
+CFLAGS-tst-cet-legacy-5a.c += -fcf-protection -mshstk
+ifeq ($(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=none -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 ($(enable-cet),permissive)
+CPPFLAGS-tst-cet-legacy-6a.c += -DCET_IS_PERMISSIVE=1
+endif
+CFLAGS-tst-cet-legacy-6b.c += -fcf-protection -mshstk
+CPPFLAGS-tst-cet-legacy-6b.c += -DCET_DISABLED_BY_ENV=1
+CFLAGS-tst-cet-legacy-mod-6a.c += -fcf-protection=none -fcf-protection=branch
+CFLAGS-tst-cet-legacy-mod-6b.c += -fcf-protection
+CFLAGS-tst-cet-legacy-mod-6c.c += -fcf-protection
+CFLAGS-tst-cet-legacy-7.c += -fcf-protection=none
+CFLAGS-tst-cet-legacy-10.c += -mshstk
+CFLAGS-tst-cet-legacy-10-static.c += -mshstk
+CFLAGS-tst-cet-legacy-10a.c += -fcf-protection=none
+CFLAGS-tst-cet-legacy-10a-static.c += -fcf-protection=none
+
+tst-cet-legacy-4-ENV = GLIBC_TUNABLES=glibc.cpu.hwcaps=SHSTK
+tst-cet-legacy-6-ENV = GLIBC_TUNABLES=glibc.cpu.hwcaps=SHSTK
+tst-cet-legacy-10-ENV = GLIBC_TUNABLES=glibc.cpu.hwcaps=SHSTK
+tst-cet-legacy-10-static-ENV = GLIBC_TUNABLES=glibc.cpu.hwcaps=SHSTK
+tst-cet-legacy-10a-ENV = GLIBC_TUNABLES=glibc.cpu.hwcaps=SHSTK
+tst-cet-legacy-10a-static-ENV = GLIBC_TUNABLES=glibc.cpu.hwcaps=SHSTK
+
+CFLAGS-tst-shstk-legacy-1a.c += -fcf-protection=none
+CFLAGS-tst-shstk-legacy-1a-static.c += -fcf-protection=none
+CFLAGS-tst-shstk-legacy-1d.c += -fcf-protection=none
+CFLAGS-tst-shstk-legacy-1d-static.c += -fcf-protection=none
+CFLAGS-tst-shstk-legacy-1f.c += -fcf-protection=none
+
+$(objpfx)tst-cet-legacy-1: $(objpfx)tst-cet-legacy-mod-1.so \
+                      $(objpfx)tst-cet-legacy-mod-2.so
+$(objpfx)tst-cet-legacy-1a: $(objpfx)tst-cet-legacy-mod-1.so \
+                      $(objpfx)tst-cet-legacy-mod-2.so
+$(objpfx)tst-cet-legacy-2: $(objpfx)tst-cet-legacy-mod-2.so
+$(objpfx)tst-cet-legacy-2.out: $(objpfx)tst-cet-legacy-mod-1.so
+$(objpfx)tst-cet-legacy-2a: $(objpfx)tst-cet-legacy-mod-2.so
+$(objpfx)tst-cet-legacy-2a.out: $(objpfx)tst-cet-legacy-mod-1.so
+$(objpfx)tst-cet-legacy-4.out: $(objpfx)tst-cet-legacy-mod-4.so
+$(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.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: $(objpfx)tst-cet-legacy-mod-6c.so
+LDFLAGS-tst-cet-legacy-mod-6c.so = -Wl,--enable-new-dtags,-z,nodelete
+$(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.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.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.out: $(objpfx)tst-cet-legacy-mod-5a.so \
+                               $(objpfx)tst-cet-legacy-mod-5b.so
+tst-cet-legacy-5b-ENV = GLIBC_TUNABLES=glibc.cpu.hwcaps=-IBT,-SHSTK
+$(objpfx)tst-cet-legacy-6b.out: $(objpfx)tst-cet-legacy-mod-6a.so \
+                               $(objpfx)tst-cet-legacy-mod-6b.so
+tst-cet-legacy-6b-ENV = GLIBC_TUNABLES=glibc.cpu.hwcaps=-IBT,-SHSTK
+tst-cet-legacy-9-ENV = GLIBC_TUNABLES=glibc.cpu.hwcaps=-IBT,-SHSTK
+tst-cet-legacy-9-static-ENV = GLIBC_TUNABLES=glibc.cpu.hwcaps=-IBT,-SHSTK
+
+tst-shstk-legacy-1a-ENV = GLIBC_TUNABLES=glibc.cpu.hwcaps=SHSTK
+tst-shstk-legacy-1a-static-ENV = GLIBC_TUNABLES=glibc.cpu.hwcaps=SHSTK
+$(objpfx)tst-shstk-legacy-1a: $(objpfx)tst-shstk-legacy-1-extra.o
+$(objpfx)tst-shstk-legacy-1a-static: $(objpfx)tst-shstk-legacy-1-extra.o
+tst-shstk-legacy-1b-ENV = GLIBC_TUNABLES=glibc.cpu.hwcaps=SHSTK
+tst-shstk-legacy-1b-static-ENV = GLIBC_TUNABLES=glibc.cpu.hwcaps=SHSTK
+$(objpfx)tst-shstk-legacy-1b: $(objpfx)tst-shstk-legacy-1-extra.o
+$(objpfx)tst-shstk-legacy-1b-static: $(objpfx)tst-shstk-legacy-1-extra.o
+tst-shstk-legacy-1c-ENV = GLIBC_TUNABLES=glibc.cpu.hwcaps=-SHSTK
+tst-shstk-legacy-1c-static-ENV = GLIBC_TUNABLES=glibc.cpu.hwcaps=-SHSTK
+$(objpfx)tst-shstk-legacy-1c: $(objpfx)tst-shstk-legacy-1-extra.o
+$(objpfx)tst-shstk-legacy-1c-static: $(objpfx)tst-shstk-legacy-1-extra.o
+tst-shstk-legacy-1d-ENV = GLIBC_TUNABLES=glibc.cpu.hwcaps=SHSTK
+tst-shstk-legacy-1d-static-ENV = GLIBC_TUNABLES=glibc.cpu.hwcaps=SHSTK
+$(objpfx)tst-shstk-legacy-1d: $(objpfx)tst-shstk-legacy-1-extra.o
+$(objpfx)tst-shstk-legacy-1d-static: $(objpfx)tst-shstk-legacy-1-extra.o
+$(objpfx)tst-shstk-legacy-1e: $(objpfx)tst-shstk-legacy-1-extra.o
+$(objpfx)tst-shstk-legacy-1e-static: $(objpfx)tst-shstk-legacy-1-extra.o
+$(objpfx)tst-shstk-legacy-1e.out: \
+  $(..)/sysdeps/x86_64/tst-shstk-legacy-1e.sh $(objpfx)tst-shstk-legacy-1e
+       $(SHELL) $< $(common-objpfx) '$(test-program-prefix)' 2> $@; \
+       $(evaluate-test)
+$(objpfx)tst-shstk-legacy-1e-static.out: \
+  $(..)/sysdeps/x86_64/tst-shstk-legacy-1e-static.sh \
+  $(objpfx)tst-shstk-legacy-1e-static
+       $(SHELL) $< $(common-objpfx) 2> $@; \
+       $(evaluate-test)
+tst-shstk-legacy-1f-ENV = GLIBC_TUNABLES=glibc.cpu.hwcaps=SHSTK
+$(objpfx)tst-shstk-legacy-1f: $(objpfx)tst-shstk-legacy-mod-1.so
+$(objpfx)tst-shstk-legacy-mod-1.so: \
+  $(objpfx)tst-shstk-legacy-mod-1.os \
+  $(objpfx)tst-shstk-legacy-1-extra.os
+$(objpfx)tst-shstk-legacy-1g: $(objpfx)tst-shstk-legacy-mod-1.so
+$(objpfx)tst-shstk-legacy-1g.out: \
+  $(..)/sysdeps/x86_64/tst-shstk-legacy-1g.sh $(objpfx)tst-shstk-legacy-1g
+       $(SHELL) $< $(common-objpfx) '$(test-program-prefix)' 2> $@; \
+       $(evaluate-test)
+endif
+
+# Add -fcf-protection to CFLAGS when CET is enabled.
+CFLAGS-.o += -fcf-protection
+CFLAGS-.os += -fcf-protection
+CFLAGS-.op += -fcf-protection
+CFLAGS-.oS += -fcf-protection
+
+# Compile assembly codes with <cet.h> when CET is enabled.
+asm-CPPFLAGS += -fcf-protection -include cet.h
+
+ifeq ($(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_64/check-cet.awk \
+                       $(cet-built-dso:=.note)
+       LC_ALL=C $(AWK) -f $^ > $@; \
+       $(evaluate-test)
+generated += check-cet.out
+endif # $(subdir) == elf
+endif # $(enable) != no
+
+do-tests-clean common-mostlyclean: tst-x86_64-1-clean
+
+.PHONY: tst-x86_64-1-clean
+tst-x86_64-1-clean:
+       -rm -rf $(objpfx)x86_64
+
+$(objpfx)x86_64/tst-platformmod-2.os: $(objpfx)tst-platformmod-2.os
+       $(make-target-directory)
+       rm -f $@
+       ln $< $@