sysdeps/x86_64/Makefile

   1 # The i387 `long double' is a distinct type we support.
   2 long-double-fcts = yes
   3
   4 ifeq (yes,$(have-z-mark-plt))
   5 # Always generate DT_X86_64_PLT* tags.
   6 sysdep-LDFLAGS += -Wl,-z,mark-plt
   7 # Never generate DT_X86_64_PLT* tags on ld.so to avoid changing its own
   8 # PLT.
   9 LDFLAGS-rtld += -Wl,-z,nomark-plt
  10 endif
  11
  12 ifeq ($(subdir),csu)
  13 gen-as-const-headers += features-offsets.sym link-defines.sym
  14 endif
  15
  16 ifeq ($(subdir),gmon)
  17 sysdep_routines += _mcount
  18 # We cannot compile _mcount.S with -pg because that would create
  19 # recursive calls when ENTRY is used.  Just copy the normal static
  20 # object.
  21 sysdep_noprof += _mcount
  22 endif
  23
  24 ifeq ($(subdir),string)
  25 sysdep_routines += \
  26   strcasecmp_l-nonascii \
  27   strcspn-generic \
  28   strncase_l-nonascii \
  29   strpbrk-generic \
  30   strspn-generic \
  31   varshift \
  32 # sysdep_routines
  33 gen-as-const-headers += locale-defines.sym
  34 tests += \
  35   tst-rsi-strlen
  36 endif
  37
  38 ifeq ($(subdir),elf)
  39 # There is no good reason to use MMX in x86-64 ld.so with GCC.
  40 CFLAGS-.os += $(if $(filter $(@F),$(patsubst %,%.os,$(all-rtld-routines))),\
  41                    -mno-mmx)
  42
  43 sysdep-dl-routines += tlsdesc dl-tlsdesc tls_get_addr
  44
  45 tests += ifuncmain8
  46 modules-names += ifuncmod8
  47
  48 $(objpfx)ifuncmain8: $(objpfx)ifuncmod8.so
  49
  50 tests += tst-quad1 tst-quad2
  51 modules-names += tst-quadmod1 tst-quadmod2
  52
  53 $(objpfx)tst-quad1: $(objpfx)tst-quadmod1.so
  54 $(objpfx)tst-quad2: $(objpfx)tst-quadmod2.so
  55
  56 quad-pie-test += tst-quad1pie tst-quad2pie
  57 tests += $(quad-pie-test)
  58 tests-pie += $(quad-pie-test)
  59 test-extras += tst-quadmod1pie tst-quadmod2pie
  60 extra-test-objs += tst-quadmod1pie.o tst-quadmod2pie.o
  61
  62 $(objpfx)tst-quad1pie: $(objpfx)tst-quadmod1pie.o
  63 $(objpfx)tst-quad2pie: $(objpfx)tst-quadmod2pie.o
  64
  65 CFLAGS-tst-quad1pie.c = $(PIE-ccflag)
  66 CFLAGS-tst-quad2pie.c = $(PIE-ccflag)
  67
  68 tests += tst-platform-1
  69 modules-names += tst-platformmod-1 x86_64/tst-platformmod-2
  70 extra-test-objs += tst-platformmod-2.o
  71 CFLAGS-tst-platform-1.c = -mno-avx
  72 CFLAGS-tst-platformmod-1.c = -mno-avx
  73 CFLAGS-tst-platformmod-2.c = -mno-avx
  74 LDFLAGS-tst-platformmod-2.so = -Wl,-soname,tst-platformmod-2.so
  75 $(objpfx)tst-platform-1: $(objpfx)tst-platformmod-1.so
  76 $(objpfx)tst-platform-1.out: $(objpfx)x86_64/tst-platformmod-2.so
  77 # Turn off AVX512F and AVX2 so that GLRO(dl_platform) is
  78 # always set to x86_64.
  79 tst-platform-1-ENV = LD_PRELOAD=$(objpfx)\$$PLATFORM/tst-platformmod-2.so \
  80         GLIBC_TUNABLES=glibc.cpu.hwcaps=-AVX512F,-AVX2
  81
  82 tests += tst-audit3 tst-audit4 tst-audit5 tst-audit6 tst-audit7 \
  83          tst-audit10 tst-sse tst-avx tst-avx512
  84 test-extras += tst-audit4-aux tst-audit10-aux \
  85                tst-avx-aux tst-avx512-aux
  86 extra-test-objs += tst-audit4-aux.o tst-audit10-aux.o \
  87                    tst-avx-aux.o tst-avx512-aux.o
  88
  89 ifeq ($(have-insert),yes)
  90 tests += tst-split-dynreloc
  91 LDFLAGS-tst-split-dynreloc = -Wl,-T,$(..)sysdeps/x86_64/tst-split-dynreloc.lds
  92 tst-split-dynreloc-ENV = LD_BIND_NOW=1
  93 endif
  94
  95 modules-names += tst-auditmod3a tst-auditmod3b \
  96                 tst-auditmod4a tst-auditmod4b \
  97                 tst-auditmod5a tst-auditmod5b \
  98                 tst-auditmod6a tst-auditmod6b tst-auditmod6c \
  99                 tst-auditmod7a tst-auditmod7b \
 100                 tst-auditmod10a tst-auditmod10b \
 101                 tst-ssemod tst-avxmod tst-avx512mod
 102
 103 $(objpfx)tst-audit3: $(objpfx)tst-auditmod3a.so
 104 $(objpfx)tst-audit3.out: $(objpfx)tst-auditmod3b.so
 105 tst-audit3-ENV = LD_AUDIT=$(objpfx)tst-auditmod3b.so
 106
 107 $(objpfx)tst-audit4: $(objpfx)tst-audit4-aux.o $(objpfx)tst-auditmod4a.so
 108 $(objpfx)tst-audit4.out: $(objpfx)tst-auditmod4b.so
 109 tst-audit4-ENV = LD_AUDIT=$(objpfx)tst-auditmod4b.so
 110
 111 $(objpfx)tst-audit5: $(objpfx)tst-auditmod5a.so
 112 $(objpfx)tst-audit5.out: $(objpfx)tst-auditmod5b.so
 113 tst-audit5-ENV = LD_AUDIT=$(objpfx)tst-auditmod5b.so
 114
 115 $(objpfx)tst-audit6: $(objpfx)tst-auditmod6a.so
 116 $(objpfx)tst-audit6.out: $(objpfx)tst-auditmod6b.so \
 117                          $(objpfx)tst-auditmod6c.so
 118 tst-audit6-ENV = LD_AUDIT=$(objpfx)tst-auditmod6b.so:$(objpfx)tst-auditmod6c.so
 119
 120 $(objpfx)tst-audit7: $(objpfx)tst-auditmod7a.so
 121 $(objpfx)tst-audit7.out: $(objpfx)tst-auditmod7b.so
 122 tst-audit7-ENV = LD_AUDIT=$(objpfx)tst-auditmod7b.so
 123
 124 $(objpfx)tst-audit10: $(objpfx)tst-audit10-aux.o $(objpfx)tst-auditmod10a.so
 125 $(objpfx)tst-audit10.out: $(objpfx)tst-auditmod10b.so
 126 tst-audit10-ENV = LD_AUDIT=$(objpfx)tst-auditmod10b.so
 127
 128 $(objpfx)tst-sse: $(objpfx)tst-ssemod.so
 129 $(objpfx)tst-avx: $(objpfx)tst-avx-aux.o $(objpfx)tst-avxmod.so
 130 $(objpfx)tst-avx512: $(objpfx)tst-avx512-aux.o $(objpfx)tst-avx512mod.so
 131
 132 AVX-CFLAGS=-mavx -mno-vzeroupper
 133 CFLAGS-tst-audit4-aux.c += $(AVX-CFLAGS)
 134 CFLAGS-tst-auditmod4a.c += $(AVX-CFLAGS)
 135 CFLAGS-tst-auditmod4b.c += $(AVX-CFLAGS)
 136 CFLAGS-tst-auditmod6b.c += $(AVX-CFLAGS)
 137 CFLAGS-tst-auditmod6c.c += $(AVX-CFLAGS)
 138 CFLAGS-tst-auditmod7b.c += $(AVX-CFLAGS)
 139 CFLAGS-tst-avx-aux.c += $(AVX-CFLAGS)
 140 CFLAGS-tst-avxmod.c += $(AVX-CFLAGS)
 141 AVX512-CFLAGS = -mavx512f
 142 CFLAGS-tst-audit10-aux.c += $(AVX512-CFLAGS)
 143 CFLAGS-tst-auditmod10a.c += $(AVX512-CFLAGS)
 144 CFLAGS-tst-auditmod10b.c += $(AVX512-CFLAGS)
 145 CFLAGS-tst-avx512-aux.c += $(AVX512-CFLAGS)
 146 CFLAGS-tst-avx512mod.c += $(AVX512-CFLAGS)
 147
 148 $(objpfx)tst-glibc-hwcaps: $(objpfx)libmarkermod2-1.so \
 149   $(objpfx)libmarkermod3-1.so $(objpfx)libmarkermod4-1.so
 150 $(objpfx)tst-glibc-hwcaps.out: \
 151   $(objpfx)libmarkermod2.so \
 152     $(objpfx)glibc-hwcaps/x86-64-v2/libmarkermod2.so \
 153   $(objpfx)libmarkermod3.so \
 154     $(objpfx)glibc-hwcaps/x86-64-v2/libmarkermod3.so \
 155     $(objpfx)glibc-hwcaps/x86-64-v3/libmarkermod3.so \
 156   $(objpfx)libmarkermod4.so \
 157     $(objpfx)glibc-hwcaps/x86-64-v2/libmarkermod4.so \
 158     $(objpfx)glibc-hwcaps/x86-64-v3/libmarkermod4.so \
 159     $(objpfx)glibc-hwcaps/x86-64-v4/libmarkermod4.so \
 160
 161 $(objpfx)glibc-hwcaps/x86-64-v2/libmarkermod2.so: $(objpfx)libmarkermod2-2.so
 162         $(make-target-directory)
 163         cp $< $@
 164 $(objpfx)glibc-hwcaps/x86-64-v2/libmarkermod3.so: $(objpfx)libmarkermod3-2.so
 165         $(make-target-directory)
 166         cp $< $@
 167 $(objpfx)glibc-hwcaps/x86-64-v3/libmarkermod3.so: $(objpfx)libmarkermod3-3.so
 168         $(make-target-directory)
 169         cp $< $@
 170 $(objpfx)glibc-hwcaps/x86-64-v2/libmarkermod4.so: $(objpfx)libmarkermod4-2.so
 171         $(make-target-directory)
 172         cp $< $@
 173 $(objpfx)glibc-hwcaps/x86-64-v3/libmarkermod4.so: $(objpfx)libmarkermod4-3.so
 174         $(make-target-directory)
 175         cp $< $@
 176 $(objpfx)glibc-hwcaps/x86-64-v4/libmarkermod4.so: $(objpfx)libmarkermod4-4.so
 177         $(make-target-directory)
 178         cp $< $@
 179
 180 ifeq (no,$(build-hardcoded-path-in-tests))
 181 # This is an ld.so.cache test, and RPATH/RUNPATH in the executable
 182 # interferes with its test objectives.
 183 tests-container += tst-glibc-hwcaps-cache
 184 endif
 185
 186 ifeq (yes,$(have-z-mark-plt))
 187 tests += \
 188   tst-plt-rewrite1 \
 189   tst-plt-rewrite2 \
 190 # tests
 191 modules-names += \
 192   tst-plt-rewritemod1 \
 193   tst-plt-rewritemod2 \
 194 # modules-names
 195
 196 tst-plt-rewrite1-no-pie = yes
 197 LDFLAGS-tst-plt-rewrite1 = -Wl,-z,now
 198 LDFLAGS-tst-plt-rewritemod1.so = -Wl,-z,now
 199 tst-plt-rewrite1-ENV = GLIBC_TUNABLES=glibc.cpu.plt_rewrite=1 LD_DEBUG=files:bindings
 200 $(objpfx)tst-plt-rewrite1: $(objpfx)tst-plt-rewritemod1.so
 201 $(objpfx)tst-plt-rewrite1.out: /dev/null $(objpfx)tst-plt-rewrite1
 202         $(tst-plt-rewrite1-ENV) $(make-test-out) > $@ 2>&1; \
 203         grep -q -E "changing 'bar' PLT entry in .*/elf/tst-plt-rewritemod1.so' to direct branch" $@; \
 204         $(evaluate-test)
 205
 206 tst-plt-rewrite2-no-pie = yes
 207 LDFLAGS-tst-plt-rewrite2 = -Wl,-z,now
 208 LDFLAGS-tst-plt-rewritemod2.so = -Wl,-z,now,-z,undefs
 209 tst-plt-rewrite2-ENV = GLIBC_TUNABLES=glibc.cpu.plt_rewrite=2
 210 $(objpfx)tst-plt-rewrite2: $(objpfx)tst-plt-rewritemod2.so
 211 endif
 212
 213 endif # $(subdir) == elf
 214
 215 ifeq ($(subdir),csu)
 216 gen-as-const-headers += tlsdesc.sym rtld-offsets.sym
 217 endif
 218
 219 ifeq ($(subdir),wcsmbs)
 220
 221 sysdep_routines += \
 222   wcpcpy-generic \
 223   wcpncpy-generic \
 224   wcscat-generic \
 225   wcscpy-generic \
 226   wcsncat-generic \
 227   wcsncmp-generic \
 228   wcsncpy-generic \
 229   wcsnlen-generic \
 230 # sysdep_routines
 231
 232 tests += \
 233   tst-rsi-wcslen
 234 endif
 235
 236
 237 ifeq ($(subdir),setjmp)
 238 ifneq ($(enable-cet),no)
 239 tests += \
 240   tst-setjmp-cet \
 241 # tests
 242 tst-setjmp-cet-ENV = GLIBC_TUNABLES=glibc.cpu.x86_ibt=on:glibc.cpu.x86_shstk=on
 243 endif
 244 endif
 245
 246
 247 ifneq ($(enable-cet),no)
 248 ifeq ($(subdir),elf)
 249 sysdep-dl-routines += dl-cet
 250
 251 tests += \
 252   tst-cet-legacy-1 \
 253   tst-cet-legacy-1a \
 254   tst-cet-legacy-2 \
 255   tst-cet-legacy-2a \
 256   tst-cet-legacy-3 \
 257   tst-cet-legacy-4 \
 258   tst-cet-legacy-5a \
 259   tst-cet-legacy-6a \
 260   tst-cet-legacy-7 \
 261   tst-cet-legacy-8 \
 262   tst-cet-legacy-9 \
 263   tst-cet-legacy-9-static \
 264   tst-cet-legacy-10 \
 265   tst-cet-legacy-10-static \
 266   tst-cet-legacy-10a \
 267   tst-cet-legacy-10a-static \
 268 # tests
 269 tests-static += \
 270   tst-cet-legacy-9-static \
 271   tst-cet-legacy-10-static \
 272   tst-cet-legacy-10a-static \
 273 # tests-static
 274 tst-cet-legacy-1a-ARGS = -- $(host-test-program-cmd)
 275
 276 tests += \
 277   tst-shstk-legacy-1a \
 278   tst-shstk-legacy-1a-static \
 279   tst-shstk-legacy-1b \
 280   tst-shstk-legacy-1b-static \
 281   tst-shstk-legacy-1c \
 282   tst-shstk-legacy-1c-static \
 283   tst-shstk-legacy-1d \
 284   tst-shstk-legacy-1d-static \
 285   tst-shstk-legacy-1e \
 286   tst-shstk-legacy-1e-static \
 287   tst-shstk-legacy-1f \
 288   tst-shstk-legacy-1g \
 289 # tests
 290 modules-names += \
 291   tst-shstk-legacy-mod-1 \
 292 # modules-names
 293 tests-static += \
 294   tst-shstk-legacy-1a-static \
 295   tst-shstk-legacy-1b-static \
 296   tst-shstk-legacy-1c-static \
 297   tst-shstk-legacy-1d-static \
 298   tst-shstk-legacy-1e-static \
 299 # tests-static
 300 extra-objs += \
 301   tst-shstk-legacy-1-extra.o \
 302 # extra-objs
 303
 304 tests += \
 305   tst-cet-legacy-4a \
 306   tst-cet-legacy-4b \
 307   tst-cet-legacy-4c \
 308   tst-cet-legacy-5b \
 309   tst-cet-legacy-6b \
 310 # tests
 311 modules-names += \
 312   tst-cet-legacy-mod-1 \
 313   tst-cet-legacy-mod-2 \
 314   tst-cet-legacy-mod-4 \
 315   tst-cet-legacy-mod-5a \
 316   tst-cet-legacy-mod-5b \
 317   tst-cet-legacy-mod-5c \
 318   tst-cet-legacy-mod-6a \
 319   tst-cet-legacy-mod-6b \
 320   tst-cet-legacy-mod-6c \
 321 # modules-names
 322
 323 CFLAGS-tst-cet-legacy-2.c += -fcf-protection=none -fcf-protection=branch
 324 CFLAGS-tst-cet-legacy-2a.c += -fcf-protection
 325 CFLAGS-tst-cet-legacy-mod-1.c += -fcf-protection=none
 326 CFLAGS-tst-cet-legacy-mod-2.c += -fcf-protection=none
 327 CFLAGS-tst-cet-legacy-3.c += -fcf-protection=none
 328 CFLAGS-tst-cet-legacy-4.c += -fcf-protection=none -fcf-protection=branch
 329 CPPFLAGS-tst-cet-legacy-4a.c += -DCET_IS_PERMISSIVE=1
 330 CFLAGS-tst-cet-legacy-4a.c += -fcf-protection
 331 CFLAGS-tst-cet-legacy-4b.c += -fcf-protection
 332 CFLAGS-tst-cet-legacy-mod-4.c += -fcf-protection=none
 333 CFLAGS-tst-cet-legacy-5a.c += -fcf-protection -mshstk
 334 ifeq ($(enable-cet),permissive)
 335 CPPFLAGS-tst-cet-legacy-5a.c += -DCET_IS_PERMISSIVE=1
 336 endif
 337 CFLAGS-tst-cet-legacy-5b.c += -fcf-protection -mshstk
 338 CPPFLAGS-tst-cet-legacy-5b.c += -DCET_DISABLED_BY_ENV=1
 339 CFLAGS-tst-cet-legacy-mod-5a.c += -fcf-protection=none -fcf-protection=branch
 340 CFLAGS-tst-cet-legacy-mod-5b.c += -fcf-protection
 341 CFLAGS-tst-cet-legacy-mod-5c.c += -fcf-protection
 342 CFLAGS-tst-cet-legacy-6a.c += -fcf-protection -mshstk
 343 ifeq ($(enable-cet),permissive)
 344 CPPFLAGS-tst-cet-legacy-6a.c += -DCET_IS_PERMISSIVE=1
 345 endif
 346 CFLAGS-tst-cet-legacy-6b.c += -fcf-protection -mshstk
 347 CPPFLAGS-tst-cet-legacy-6b.c += -DCET_DISABLED_BY_ENV=1
 348 CFLAGS-tst-cet-legacy-mod-6a.c += -fcf-protection=none -fcf-protection=branch
 349 CFLAGS-tst-cet-legacy-mod-6b.c += -fcf-protection
 350 CFLAGS-tst-cet-legacy-mod-6c.c += -fcf-protection
 351 CFLAGS-tst-cet-legacy-7.c += -fcf-protection=none
 352 CFLAGS-tst-cet-legacy-10.c += -mshstk
 353 CFLAGS-tst-cet-legacy-10-static.c += -mshstk
 354 CFLAGS-tst-cet-legacy-10a.c += -fcf-protection=none
 355 CFLAGS-tst-cet-legacy-10a-static.c += -fcf-protection=none
 356
 357 tst-cet-legacy-4-ENV = GLIBC_TUNABLES=glibc.cpu.hwcaps=SHSTK
 358 tst-cet-legacy-6-ENV = GLIBC_TUNABLES=glibc.cpu.hwcaps=SHSTK
 359 tst-cet-legacy-10-ENV = GLIBC_TUNABLES=glibc.cpu.hwcaps=SHSTK
 360 tst-cet-legacy-10-static-ENV = GLIBC_TUNABLES=glibc.cpu.hwcaps=SHSTK
 361 tst-cet-legacy-10a-ENV = GLIBC_TUNABLES=glibc.cpu.hwcaps=SHSTK
 362 tst-cet-legacy-10a-static-ENV = GLIBC_TUNABLES=glibc.cpu.hwcaps=SHSTK
 363
 364 CFLAGS-tst-shstk-legacy-1a.c += -fcf-protection=none
 365 CFLAGS-tst-shstk-legacy-1a-static.c += -fcf-protection=none
 366 CFLAGS-tst-shstk-legacy-1d.c += -fcf-protection=none
 367 CFLAGS-tst-shstk-legacy-1d-static.c += -fcf-protection=none
 368 CFLAGS-tst-shstk-legacy-1f.c += -fcf-protection=none
 369
 370 $(objpfx)tst-cet-legacy-1: $(objpfx)tst-cet-legacy-mod-1.so \
 371                        $(objpfx)tst-cet-legacy-mod-2.so
 372 $(objpfx)tst-cet-legacy-1a: $(objpfx)tst-cet-legacy-mod-1.so \
 373                        $(objpfx)tst-cet-legacy-mod-2.so
 374 $(objpfx)tst-cet-legacy-2: $(objpfx)tst-cet-legacy-mod-2.so
 375 $(objpfx)tst-cet-legacy-2.out: $(objpfx)tst-cet-legacy-mod-1.so
 376 $(objpfx)tst-cet-legacy-2a: $(objpfx)tst-cet-legacy-mod-2.so
 377 $(objpfx)tst-cet-legacy-2a.out: $(objpfx)tst-cet-legacy-mod-1.so
 378 $(objpfx)tst-cet-legacy-4.out: $(objpfx)tst-cet-legacy-mod-4.so
 379 $(objpfx)tst-cet-legacy-5a.out: $(objpfx)tst-cet-legacy-mod-5a.so \
 380                                 $(objpfx)tst-cet-legacy-mod-5b.so
 381 $(objpfx)tst-cet-legacy-mod-5a.so: $(objpfx)tst-cet-legacy-mod-5c.so
 382 $(objpfx)tst-cet-legacy-mod-5b.so: $(objpfx)tst-cet-legacy-mod-5c.so
 383 $(objpfx)tst-cet-legacy-6a.out: $(objpfx)tst-cet-legacy-mod-6a.so \
 384                                 $(objpfx)tst-cet-legacy-mod-6b.so
 385 $(objpfx)tst-cet-legacy-mod-6a.so: $(objpfx)tst-cet-legacy-mod-6c.so
 386 $(objpfx)tst-cet-legacy-mod-6b.so: $(objpfx)tst-cet-legacy-mod-6c.so
 387 LDFLAGS-tst-cet-legacy-mod-6c.so = -Wl,--enable-new-dtags,-z,nodelete
 388 $(objpfx)tst-cet-legacy-4a.out: $(objpfx)tst-cet-legacy-mod-4.so
 389 tst-cet-legacy-4a-ENV = GLIBC_TUNABLES=glibc.cpu.x86_shstk=permissive
 390 $(objpfx)tst-cet-legacy-4b.out: $(objpfx)tst-cet-legacy-mod-4.so
 391 tst-cet-legacy-4b-ENV = GLIBC_TUNABLES=glibc.cpu.x86_shstk=on
 392 $(objpfx)tst-cet-legacy-4c.out: $(objpfx)tst-cet-legacy-mod-4.so
 393 tst-cet-legacy-4c-ENV = GLIBC_TUNABLES=glibc.cpu.x86_shstk=off
 394 $(objpfx)tst-cet-legacy-5b.out: $(objpfx)tst-cet-legacy-mod-5a.so \
 395                                 $(objpfx)tst-cet-legacy-mod-5b.so
 396 tst-cet-legacy-5b-ENV = GLIBC_TUNABLES=glibc.cpu.hwcaps=-IBT,-SHSTK
 397 $(objpfx)tst-cet-legacy-6b.out: $(objpfx)tst-cet-legacy-mod-6a.so \
 398                                 $(objpfx)tst-cet-legacy-mod-6b.so
 399 tst-cet-legacy-6b-ENV = GLIBC_TUNABLES=glibc.cpu.hwcaps=-IBT,-SHSTK
 400 tst-cet-legacy-9-ENV = GLIBC_TUNABLES=glibc.cpu.hwcaps=-IBT,-SHSTK
 401 tst-cet-legacy-9-static-ENV = GLIBC_TUNABLES=glibc.cpu.hwcaps=-IBT,-SHSTK
 402
 403 tst-shstk-legacy-1a-ENV = GLIBC_TUNABLES=glibc.cpu.hwcaps=SHSTK
 404 tst-shstk-legacy-1a-static-ENV = GLIBC_TUNABLES=glibc.cpu.hwcaps=SHSTK
 405 $(objpfx)tst-shstk-legacy-1a: $(objpfx)tst-shstk-legacy-1-extra.o
 406 $(objpfx)tst-shstk-legacy-1a-static: $(objpfx)tst-shstk-legacy-1-extra.o
 407 tst-shstk-legacy-1b-ENV = GLIBC_TUNABLES=glibc.cpu.hwcaps=SHSTK
 408 tst-shstk-legacy-1b-static-ENV = GLIBC_TUNABLES=glibc.cpu.hwcaps=SHSTK
 409 $(objpfx)tst-shstk-legacy-1b: $(objpfx)tst-shstk-legacy-1-extra.o
 410 $(objpfx)tst-shstk-legacy-1b-static: $(objpfx)tst-shstk-legacy-1-extra.o
 411 tst-shstk-legacy-1c-ENV = GLIBC_TUNABLES=glibc.cpu.hwcaps=-SHSTK
 412 tst-shstk-legacy-1c-static-ENV = GLIBC_TUNABLES=glibc.cpu.hwcaps=-SHSTK
 413 $(objpfx)tst-shstk-legacy-1c: $(objpfx)tst-shstk-legacy-1-extra.o
 414 $(objpfx)tst-shstk-legacy-1c-static: $(objpfx)tst-shstk-legacy-1-extra.o
 415 tst-shstk-legacy-1d-ENV = GLIBC_TUNABLES=glibc.cpu.hwcaps=SHSTK
 416 tst-shstk-legacy-1d-static-ENV = GLIBC_TUNABLES=glibc.cpu.hwcaps=SHSTK
 417 $(objpfx)tst-shstk-legacy-1d: $(objpfx)tst-shstk-legacy-1-extra.o
 418 $(objpfx)tst-shstk-legacy-1d-static: $(objpfx)tst-shstk-legacy-1-extra.o
 419 $(objpfx)tst-shstk-legacy-1e: $(objpfx)tst-shstk-legacy-1-extra.o
 420 $(objpfx)tst-shstk-legacy-1e-static: $(objpfx)tst-shstk-legacy-1-extra.o
 421 $(objpfx)tst-shstk-legacy-1e.out: \
 422   $(..)/sysdeps/x86_64/tst-shstk-legacy-1e.sh $(objpfx)tst-shstk-legacy-1e
 423         $(SHELL) $< $(common-objpfx) '$(test-program-prefix)' 2> $@; \
 424         $(evaluate-test)
 425 $(objpfx)tst-shstk-legacy-1e-static.out: \
 426   $(..)/sysdeps/x86_64/tst-shstk-legacy-1e-static.sh \
 427   $(objpfx)tst-shstk-legacy-1e-static
 428         $(SHELL) $< $(common-objpfx) 2> $@; \
 429         $(evaluate-test)
 430 tst-shstk-legacy-1f-ENV = GLIBC_TUNABLES=glibc.cpu.hwcaps=SHSTK
 431 $(objpfx)tst-shstk-legacy-1f: $(objpfx)tst-shstk-legacy-mod-1.so
 432 $(objpfx)tst-shstk-legacy-mod-1.so: \
 433   $(objpfx)tst-shstk-legacy-mod-1.os \
 434   $(objpfx)tst-shstk-legacy-1-extra.os
 435 $(objpfx)tst-shstk-legacy-1g: $(objpfx)tst-shstk-legacy-mod-1.so
 436 $(objpfx)tst-shstk-legacy-1g.out: \
 437   $(..)/sysdeps/x86_64/tst-shstk-legacy-1g.sh $(objpfx)tst-shstk-legacy-1g
 438         $(SHELL) $< $(common-objpfx) '$(test-program-prefix)' 2> $@; \
 439         $(evaluate-test)
 440 endif
 441
 442 # Add -fcf-protection to CFLAGS when CET is enabled.
 443 CFLAGS-.o += -fcf-protection
 444 CFLAGS-.os += -fcf-protection
 445 CFLAGS-.op += -fcf-protection
 446 CFLAGS-.oS += -fcf-protection
 447
 448 # Compile assembly codes with <cet.h> when CET is enabled.
 449 asm-CPPFLAGS += -fcf-protection -include cet.h
 450
 451 ifeq ($(subdir),elf)
 452 ifeq (yes,$(build-shared))
 453 tests-special += $(objpfx)check-cet.out
 454 endif
 455
 456 # FIXME: Can't use all-built-dso in elf/Makefile since this file is
 457 # processed before elf/Makefile.  Duplicate it here.
 458 cet-built-dso := $(common-objpfx)elf/ld.so $(common-objpfx)libc.so \
 459                  $(filter-out $(common-objpfx)linkobj/libc.so, \
 460                               $(sort $(wildcard $(addprefix $(common-objpfx), \
 461                                                             */lib*.so \
 462                                                             iconvdata/*.so))))
 463
 464 $(cet-built-dso:=.note): %.note: %
 465         @rm -f $@T
 466         LC_ALL=C $(READELF) -n $< > $@T
 467         test -s $@T
 468         mv -f $@T $@
 469 common-generated += $(cet-built-dso:$(common-objpfx)%=%.note)
 470
 471 $(objpfx)check-cet.out: $(..)sysdeps/x86_64/check-cet.awk \
 472                         $(cet-built-dso:=.note)
 473         LC_ALL=C $(AWK) -f $^ > $@; \
 474         $(evaluate-test)
 475 generated += check-cet.out
 476 endif # $(subdir) == elf
 477 endif # $(enable) != no
 478
 479 do-tests-clean common-mostlyclean: tst-x86_64-1-clean
 480
 481 .PHONY: tst-x86_64-1-clean
 482 tst-x86_64-1-clean:
 483         -rm -rf $(objpfx)x86_64
 484
 485 $(objpfx)x86_64/tst-platformmod-2.os: $(objpfx)tst-platformmod-2.os
 486         $(make-target-directory)
 487         rm -f $@
 488         ln $< $@