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 += 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 # tests
  37 endif
  38
  39 ifeq ($(subdir),elf)
  40 # There is no good reason to use MMX in x86-64 ld.so with GCC.
  41 CFLAGS-.os += $(if $(filter $(@F),$(patsubst %,%.os,$(all-rtld-routines))),\
  42                    -mno-mmx)
  43
  44 sysdep-dl-routines += tlsdesc dl-tlsdesc tls_get_addr
  45
  46 tests += ifuncmain8
  47 modules-names += ifuncmod8
  48
  49 $(objpfx)ifuncmain8: $(objpfx)ifuncmod8.so
  50
  51 tests += tst-quad1 tst-quad2
  52 modules-names += tst-quadmod1 tst-quadmod2
  53
  54 $(objpfx)tst-quad1: $(objpfx)tst-quadmod1.so
  55 $(objpfx)tst-quad2: $(objpfx)tst-quadmod2.so
  56
  57 quad-pie-test += tst-quad1pie tst-quad2pie
  58 tests += $(quad-pie-test)
  59 tests-pie += $(quad-pie-test)
  60 test-extras += tst-quadmod1pie tst-quadmod2pie
  61 extra-test-objs += tst-quadmod1pie.o tst-quadmod2pie.o
  62
  63 $(objpfx)tst-quad1pie: $(objpfx)tst-quadmod1pie.o
  64 $(objpfx)tst-quad2pie: $(objpfx)tst-quadmod2pie.o
  65
  66 CFLAGS-tst-quad1pie.c = $(PIE-ccflag)
  67 CFLAGS-tst-quad2pie.c = $(PIE-ccflag)
  68
  69 tests += tst-platform-1
  70 modules-names += tst-platformmod-1 x86_64/tst-platformmod-2
  71 extra-test-objs += tst-platformmod-2.o
  72 CFLAGS-tst-platform-1.c = -mno-avx
  73 CFLAGS-tst-platformmod-1.c = -mno-avx
  74 CFLAGS-tst-platformmod-2.c = -mno-avx
  75 LDFLAGS-tst-platformmod-2.so = -Wl,-soname,tst-platformmod-2.so
  76 $(objpfx)tst-platform-1: $(objpfx)tst-platformmod-1.so
  77 $(objpfx)tst-platform-1.out: $(objpfx)x86_64/tst-platformmod-2.so
  78 # Turn off AVX512F and AVX2 so that GLRO(dl_platform) is
  79 # always set to x86_64.
  80 tst-platform-1-ENV = LD_PRELOAD=$(objpfx)\$$PLATFORM/tst-platformmod-2.so \
  81         GLIBC_TUNABLES=glibc.cpu.hwcaps=-AVX512F,-AVX2
  82
  83 tests += tst-audit3 tst-audit4 tst-audit5 tst-audit6 tst-audit7 \
  84          tst-audit10 tst-sse tst-avx tst-avx512
  85 test-extras += tst-audit4-aux tst-audit10-aux \
  86                tst-avx-aux tst-avx512-aux
  87 extra-test-objs += tst-audit4-aux.o tst-audit10-aux.o \
  88                    tst-avx-aux.o tst-avx512-aux.o
  89
  90 ifeq ($(have-insert),yes)
  91 tests += tst-split-dynreloc
  92 LDFLAGS-tst-split-dynreloc = -Wl,-T,$(..)sysdeps/x86_64/tst-split-dynreloc.lds
  93 tst-split-dynreloc-ENV = LD_BIND_NOW=1
  94 endif
  95
  96 modules-names += tst-auditmod3a tst-auditmod3b \
  97                 tst-auditmod4a tst-auditmod4b \
  98                 tst-auditmod5a tst-auditmod5b \
  99                 tst-auditmod6a tst-auditmod6b tst-auditmod6c \
 100                 tst-auditmod7a tst-auditmod7b \
 101                 tst-auditmod10a tst-auditmod10b \
 102                 tst-ssemod tst-avxmod tst-avx512mod
 103
 104 $(objpfx)tst-audit3: $(objpfx)tst-auditmod3a.so
 105 $(objpfx)tst-audit3.out: $(objpfx)tst-auditmod3b.so
 106 tst-audit3-ENV = LD_AUDIT=$(objpfx)tst-auditmod3b.so
 107
 108 $(objpfx)tst-audit4: $(objpfx)tst-audit4-aux.o $(objpfx)tst-auditmod4a.so
 109 $(objpfx)tst-audit4.out: $(objpfx)tst-auditmod4b.so
 110 tst-audit4-ENV = LD_AUDIT=$(objpfx)tst-auditmod4b.so
 111
 112 $(objpfx)tst-audit5: $(objpfx)tst-auditmod5a.so
 113 $(objpfx)tst-audit5.out: $(objpfx)tst-auditmod5b.so
 114 tst-audit5-ENV = LD_AUDIT=$(objpfx)tst-auditmod5b.so
 115
 116 $(objpfx)tst-audit6: $(objpfx)tst-auditmod6a.so
 117 $(objpfx)tst-audit6.out: $(objpfx)tst-auditmod6b.so \
 118                          $(objpfx)tst-auditmod6c.so
 119 tst-audit6-ENV = LD_AUDIT=$(objpfx)tst-auditmod6b.so:$(objpfx)tst-auditmod6c.so
 120
 121 $(objpfx)tst-audit7: $(objpfx)tst-auditmod7a.so
 122 $(objpfx)tst-audit7.out: $(objpfx)tst-auditmod7b.so
 123 tst-audit7-ENV = LD_AUDIT=$(objpfx)tst-auditmod7b.so
 124
 125 $(objpfx)tst-audit10: $(objpfx)tst-audit10-aux.o $(objpfx)tst-auditmod10a.so
 126 $(objpfx)tst-audit10.out: $(objpfx)tst-auditmod10b.so
 127 tst-audit10-ENV = LD_AUDIT=$(objpfx)tst-auditmod10b.so
 128
 129 $(objpfx)tst-sse: $(objpfx)tst-ssemod.so
 130 $(objpfx)tst-avx: $(objpfx)tst-avx-aux.o $(objpfx)tst-avxmod.so
 131 $(objpfx)tst-avx512: $(objpfx)tst-avx512-aux.o $(objpfx)tst-avx512mod.so
 132
 133 AVX-CFLAGS=-mavx -mno-vzeroupper
 134 CFLAGS-tst-audit4-aux.c += $(AVX-CFLAGS)
 135 CFLAGS-tst-auditmod4a.c += $(AVX-CFLAGS)
 136 CFLAGS-tst-auditmod4b.c += $(AVX-CFLAGS)
 137 CFLAGS-tst-auditmod6b.c += $(AVX-CFLAGS)
 138 CFLAGS-tst-auditmod6c.c += $(AVX-CFLAGS)
 139 CFLAGS-tst-auditmod7b.c += $(AVX-CFLAGS)
 140 CFLAGS-tst-avx-aux.c += $(AVX-CFLAGS)
 141 CFLAGS-tst-avxmod.c += $(AVX-CFLAGS)
 142 AVX512-CFLAGS = -mavx512f
 143 CFLAGS-tst-audit10-aux.c += $(AVX512-CFLAGS)
 144 CFLAGS-tst-auditmod10a.c += $(AVX512-CFLAGS)
 145 CFLAGS-tst-auditmod10b.c += $(AVX512-CFLAGS)
 146 CFLAGS-tst-avx512-aux.c += $(AVX512-CFLAGS)
 147 CFLAGS-tst-avx512mod.c += $(AVX512-CFLAGS)
 148
 149 $(objpfx)tst-glibc-hwcaps: $(objpfx)libmarkermod2-1.so \
 150   $(objpfx)libmarkermod3-1.so $(objpfx)libmarkermod4-1.so
 151 $(objpfx)tst-glibc-hwcaps.out: \
 152   $(objpfx)libmarkermod2.so \
 153     $(objpfx)glibc-hwcaps/x86-64-v2/libmarkermod2.so \
 154   $(objpfx)libmarkermod3.so \
 155     $(objpfx)glibc-hwcaps/x86-64-v2/libmarkermod3.so \
 156     $(objpfx)glibc-hwcaps/x86-64-v3/libmarkermod3.so \
 157   $(objpfx)libmarkermod4.so \
 158     $(objpfx)glibc-hwcaps/x86-64-v2/libmarkermod4.so \
 159     $(objpfx)glibc-hwcaps/x86-64-v3/libmarkermod4.so \
 160     $(objpfx)glibc-hwcaps/x86-64-v4/libmarkermod4.so \
 161
 162 $(objpfx)glibc-hwcaps/x86-64-v2/libmarkermod2.so: $(objpfx)libmarkermod2-2.so
 163         $(make-target-directory)
 164         cp $< $@
 165 $(objpfx)glibc-hwcaps/x86-64-v2/libmarkermod3.so: $(objpfx)libmarkermod3-2.so
 166         $(make-target-directory)
 167         cp $< $@
 168 $(objpfx)glibc-hwcaps/x86-64-v3/libmarkermod3.so: $(objpfx)libmarkermod3-3.so
 169         $(make-target-directory)
 170         cp $< $@
 171 $(objpfx)glibc-hwcaps/x86-64-v2/libmarkermod4.so: $(objpfx)libmarkermod4-2.so
 172         $(make-target-directory)
 173         cp $< $@
 174 $(objpfx)glibc-hwcaps/x86-64-v3/libmarkermod4.so: $(objpfx)libmarkermod4-3.so
 175         $(make-target-directory)
 176         cp $< $@
 177 $(objpfx)glibc-hwcaps/x86-64-v4/libmarkermod4.so: $(objpfx)libmarkermod4-4.so
 178         $(make-target-directory)
 179         cp $< $@
 180
 181 ifeq (no,$(build-hardcoded-path-in-tests))
 182 # This is an ld.so.cache test, and RPATH/RUNPATH in the executable
 183 # interferes with its test objectives.
 184 tests-container += tst-glibc-hwcaps-cache
 185 endif
 186
 187 ifeq (yes,$(have-z-mark-plt))
 188 tests += \
 189   tst-plt-rewrite1 \
 190   tst-plt-rewrite2 \
 191 # tests
 192 modules-names += \
 193   tst-plt-rewritemod1 \
 194   tst-plt-rewritemod2 \
 195 # modules-names
 196
 197 tst-plt-rewrite1-no-pie = yes
 198 LDFLAGS-tst-plt-rewrite1 = -Wl,-z,now
 199 LDFLAGS-tst-plt-rewritemod1.so = -Wl,-z,now
 200 tst-plt-rewrite1-ENV = GLIBC_TUNABLES=glibc.cpu.plt_rewrite=1 LD_DEBUG=files:bindings
 201 $(objpfx)tst-plt-rewrite1: $(objpfx)tst-plt-rewritemod1.so
 202 $(objpfx)tst-plt-rewrite1.out: /dev/null $(objpfx)tst-plt-rewrite1
 203         $(tst-plt-rewrite1-ENV) $(make-test-out) > $@ 2>&1; \
 204         grep -q -E "changing 'bar' PLT entry in .*/elf/tst-plt-rewritemod1.so' to direct branch" $@; \
 205         $(evaluate-test)
 206
 207 tst-plt-rewrite2-no-pie = yes
 208 LDFLAGS-tst-plt-rewrite2 = -Wl,-z,now
 209 LDFLAGS-tst-plt-rewritemod2.so = -Wl,-z,now,-z,undefs
 210 tst-plt-rewrite2-ENV = GLIBC_TUNABLES=glibc.cpu.plt_rewrite=2
 211 $(objpfx)tst-plt-rewrite2: $(objpfx)tst-plt-rewritemod2.so
 212 endif
 213
 214 # Check if ISA level is 3 or above.
 215 ifneq (,$(filter $(have-x86-isa-level),$(x86-isa-level-3-or-above)))
 216 valgrind-suppressions-tst-valgrind-smoke = \
 217   --suppressions=$(..)sysdeps/x86_64/tst-valgrind-smoke.supp
 218 endif
 219
 220 endif # $(subdir) == elf
 221
 222 ifeq ($(subdir),csu)
 223 gen-as-const-headers += tlsdesc.sym rtld-offsets.sym
 224 endif
 225
 226 ifeq ($(subdir),wcsmbs)
 227
 228 sysdep_routines += \
 229   wcpcpy-generic \
 230   wcpncpy-generic \
 231   wcscat-generic \
 232   wcscpy-generic \
 233   wcsncat-generic \
 234   wcsncmp-generic \
 235   wcsncpy-generic \
 236   wcsnlen-generic \
 237 # sysdep_routines
 238
 239 tests += \
 240   tst-rsi-wcslen \
 241 # tests
 242 endif
 243
 244
 245 ifeq ($(subdir),setjmp)
 246 ifneq ($(enable-cet),no)
 247 tests += \
 248   tst-setjmp-cet \
 249 # tests
 250 tst-setjmp-cet-ENV = GLIBC_TUNABLES=glibc.cpu.x86_ibt=on:glibc.cpu.x86_shstk=on
 251 endif
 252 endif
 253
 254
 255 ifneq ($(enable-cet),no)
 256 ifeq ($(subdir),elf)
 257 sysdep-dl-routines += dl-cet
 258
 259 tests += \
 260   tst-cet-legacy-1 \
 261   tst-cet-legacy-10 \
 262   tst-cet-legacy-10-static \
 263   tst-cet-legacy-10a \
 264   tst-cet-legacy-10a-static \
 265   tst-cet-legacy-1a \
 266   tst-cet-legacy-2 \
 267   tst-cet-legacy-2a \
 268   tst-cet-legacy-3 \
 269   tst-cet-legacy-4 \
 270   tst-cet-legacy-5a \
 271   tst-cet-legacy-6a \
 272   tst-cet-legacy-7 \
 273   tst-cet-legacy-8 \
 274   tst-cet-legacy-9 \
 275   tst-cet-legacy-9-static \
 276 # tests
 277 tests-static += \
 278   tst-cet-legacy-10-static \
 279   tst-cet-legacy-10a-static \
 280   tst-cet-legacy-9-static \
 281 # tests-static
 282 tst-cet-legacy-1a-ARGS = -- $(host-test-program-cmd)
 283
 284 tests += \
 285   tst-shstk-legacy-1a \
 286   tst-shstk-legacy-1a-static \
 287   tst-shstk-legacy-1b \
 288   tst-shstk-legacy-1b-static \
 289   tst-shstk-legacy-1c \
 290   tst-shstk-legacy-1c-static \
 291   tst-shstk-legacy-1d \
 292   tst-shstk-legacy-1d-static \
 293   tst-shstk-legacy-1e \
 294   tst-shstk-legacy-1e-static \
 295   tst-shstk-legacy-1f \
 296   tst-shstk-legacy-1g \
 297 # tests
 298 modules-names += \
 299   tst-shstk-legacy-mod-1 \
 300 # modules-names
 301 tests-static += \
 302   tst-shstk-legacy-1a-static \
 303   tst-shstk-legacy-1b-static \
 304   tst-shstk-legacy-1c-static \
 305   tst-shstk-legacy-1d-static \
 306   tst-shstk-legacy-1e-static \
 307 # tests-static
 308 extra-objs += \
 309   tst-shstk-legacy-1-extra.o \
 310 # extra-objs
 311
 312 tests += \
 313   tst-cet-legacy-4a \
 314   tst-cet-legacy-4b \
 315   tst-cet-legacy-4c \
 316   tst-cet-legacy-5b \
 317   tst-cet-legacy-6b \
 318 # tests
 319 modules-names += \
 320   tst-cet-legacy-mod-1 \
 321   tst-cet-legacy-mod-2 \
 322   tst-cet-legacy-mod-4 \
 323   tst-cet-legacy-mod-5a \
 324   tst-cet-legacy-mod-5b \
 325   tst-cet-legacy-mod-5c \
 326   tst-cet-legacy-mod-6a \
 327   tst-cet-legacy-mod-6b \
 328   tst-cet-legacy-mod-6c \
 329 # modules-names
 330
 331 CFLAGS-tst-cet-legacy-2.c += -fcf-protection=none -fcf-protection=branch
 332 CFLAGS-tst-cet-legacy-2a.c += -fcf-protection
 333 CFLAGS-tst-cet-legacy-mod-1.c += -fcf-protection=none
 334 CFLAGS-tst-cet-legacy-mod-2.c += -fcf-protection=none
 335 CFLAGS-tst-cet-legacy-3.c += -fcf-protection=none
 336 CFLAGS-tst-cet-legacy-4.c += -fcf-protection=none -fcf-protection=branch
 337 CPPFLAGS-tst-cet-legacy-4a.c += -DCET_IS_PERMISSIVE=1
 338 CFLAGS-tst-cet-legacy-4a.c += -fcf-protection
 339 CFLAGS-tst-cet-legacy-4b.c += -fcf-protection
 340 CFLAGS-tst-cet-legacy-mod-4.c += -fcf-protection=none
 341 CFLAGS-tst-cet-legacy-5a.c += -fcf-protection -mshstk
 342 ifeq ($(enable-cet),permissive)
 343 CPPFLAGS-tst-cet-legacy-5a.c += -DCET_IS_PERMISSIVE=1
 344 endif
 345 CFLAGS-tst-cet-legacy-5b.c += -fcf-protection -mshstk
 346 CPPFLAGS-tst-cet-legacy-5b.c += -DCET_DISABLED_BY_ENV=1
 347 CFLAGS-tst-cet-legacy-mod-5a.c += -fcf-protection=none -fcf-protection=branch
 348 CFLAGS-tst-cet-legacy-mod-5b.c += -fcf-protection
 349 CFLAGS-tst-cet-legacy-mod-5c.c += -fcf-protection
 350 CFLAGS-tst-cet-legacy-6a.c += -fcf-protection -mshstk
 351 ifeq ($(enable-cet),permissive)
 352 CPPFLAGS-tst-cet-legacy-6a.c += -DCET_IS_PERMISSIVE=1
 353 endif
 354 CFLAGS-tst-cet-legacy-6b.c += -fcf-protection -mshstk
 355 CPPFLAGS-tst-cet-legacy-6b.c += -DCET_DISABLED_BY_ENV=1
 356 CFLAGS-tst-cet-legacy-mod-6a.c += -fcf-protection=none -fcf-protection=branch
 357 CFLAGS-tst-cet-legacy-mod-6b.c += -fcf-protection
 358 CFLAGS-tst-cet-legacy-mod-6c.c += -fcf-protection
 359 CFLAGS-tst-cet-legacy-7.c += -fcf-protection=none
 360 CFLAGS-tst-cet-legacy-10.c += -mshstk
 361 CFLAGS-tst-cet-legacy-10-static.c += -mshstk
 362 CFLAGS-tst-cet-legacy-10a.c += -fcf-protection=none
 363 CFLAGS-tst-cet-legacy-10a-static.c += -fcf-protection=none
 364
 365 tst-cet-legacy-4-ENV = GLIBC_TUNABLES=glibc.cpu.hwcaps=SHSTK
 366 tst-cet-legacy-6-ENV = GLIBC_TUNABLES=glibc.cpu.hwcaps=SHSTK
 367 tst-cet-legacy-10-ENV = GLIBC_TUNABLES=glibc.cpu.hwcaps=SHSTK
 368 tst-cet-legacy-10-static-ENV = GLIBC_TUNABLES=glibc.cpu.hwcaps=SHSTK
 369 tst-cet-legacy-10a-ENV = GLIBC_TUNABLES=glibc.cpu.hwcaps=SHSTK
 370 tst-cet-legacy-10a-static-ENV = GLIBC_TUNABLES=glibc.cpu.hwcaps=SHSTK
 371
 372 CFLAGS-tst-shstk-legacy-1a.c += -fcf-protection=none
 373 CFLAGS-tst-shstk-legacy-1a-static.c += -fcf-protection=none
 374 CFLAGS-tst-shstk-legacy-1d.c += -fcf-protection=none
 375 CFLAGS-tst-shstk-legacy-1d-static.c += -fcf-protection=none
 376 CFLAGS-tst-shstk-legacy-1f.c += -fcf-protection=none
 377
 378 $(objpfx)tst-cet-legacy-1: $(objpfx)tst-cet-legacy-mod-1.so \
 379                        $(objpfx)tst-cet-legacy-mod-2.so
 380 $(objpfx)tst-cet-legacy-1a: $(objpfx)tst-cet-legacy-mod-1.so \
 381                        $(objpfx)tst-cet-legacy-mod-2.so
 382 $(objpfx)tst-cet-legacy-2: $(objpfx)tst-cet-legacy-mod-2.so
 383 $(objpfx)tst-cet-legacy-2.out: $(objpfx)tst-cet-legacy-mod-1.so
 384 $(objpfx)tst-cet-legacy-2a: $(objpfx)tst-cet-legacy-mod-2.so
 385 $(objpfx)tst-cet-legacy-2a.out: $(objpfx)tst-cet-legacy-mod-1.so
 386 $(objpfx)tst-cet-legacy-4.out: $(objpfx)tst-cet-legacy-mod-4.so
 387 $(objpfx)tst-cet-legacy-5a.out: $(objpfx)tst-cet-legacy-mod-5a.so \
 388                                 $(objpfx)tst-cet-legacy-mod-5b.so
 389 $(objpfx)tst-cet-legacy-mod-5a.so: $(objpfx)tst-cet-legacy-mod-5c.so
 390 $(objpfx)tst-cet-legacy-mod-5b.so: $(objpfx)tst-cet-legacy-mod-5c.so
 391 $(objpfx)tst-cet-legacy-6a.out: $(objpfx)tst-cet-legacy-mod-6a.so \
 392                                 $(objpfx)tst-cet-legacy-mod-6b.so
 393 $(objpfx)tst-cet-legacy-mod-6a.so: $(objpfx)tst-cet-legacy-mod-6c.so
 394 $(objpfx)tst-cet-legacy-mod-6b.so: $(objpfx)tst-cet-legacy-mod-6c.so
 395 LDFLAGS-tst-cet-legacy-mod-6c.so = -Wl,--enable-new-dtags,-z,nodelete
 396 $(objpfx)tst-cet-legacy-4a.out: $(objpfx)tst-cet-legacy-mod-4.so
 397 tst-cet-legacy-4a-ENV = GLIBC_TUNABLES=glibc.cpu.x86_shstk=permissive
 398 $(objpfx)tst-cet-legacy-4b.out: $(objpfx)tst-cet-legacy-mod-4.so
 399 tst-cet-legacy-4b-ENV = GLIBC_TUNABLES=glibc.cpu.x86_shstk=on
 400 $(objpfx)tst-cet-legacy-4c.out: $(objpfx)tst-cet-legacy-mod-4.so
 401 tst-cet-legacy-4c-ENV = GLIBC_TUNABLES=glibc.cpu.x86_shstk=off
 402 $(objpfx)tst-cet-legacy-5b.out: $(objpfx)tst-cet-legacy-mod-5a.so \
 403                                 $(objpfx)tst-cet-legacy-mod-5b.so
 404 tst-cet-legacy-5b-ENV = GLIBC_TUNABLES=glibc.cpu.hwcaps=-IBT,-SHSTK
 405 $(objpfx)tst-cet-legacy-6b.out: $(objpfx)tst-cet-legacy-mod-6a.so \
 406                                 $(objpfx)tst-cet-legacy-mod-6b.so
 407 tst-cet-legacy-6b-ENV = GLIBC_TUNABLES=glibc.cpu.hwcaps=-IBT,-SHSTK
 408 tst-cet-legacy-9-ENV = GLIBC_TUNABLES=glibc.cpu.hwcaps=-IBT,-SHSTK
 409 tst-cet-legacy-9-static-ENV = GLIBC_TUNABLES=glibc.cpu.hwcaps=-IBT,-SHSTK
 410
 411 tst-shstk-legacy-1a-ENV = GLIBC_TUNABLES=glibc.cpu.hwcaps=SHSTK
 412 tst-shstk-legacy-1a-static-ENV = GLIBC_TUNABLES=glibc.cpu.hwcaps=SHSTK
 413 $(objpfx)tst-shstk-legacy-1a: $(objpfx)tst-shstk-legacy-1-extra.o
 414 $(objpfx)tst-shstk-legacy-1a-static: $(objpfx)tst-shstk-legacy-1-extra.o
 415 tst-shstk-legacy-1b-ENV = GLIBC_TUNABLES=glibc.cpu.hwcaps=SHSTK
 416 tst-shstk-legacy-1b-static-ENV = GLIBC_TUNABLES=glibc.cpu.hwcaps=SHSTK
 417 $(objpfx)tst-shstk-legacy-1b: $(objpfx)tst-shstk-legacy-1-extra.o
 418 $(objpfx)tst-shstk-legacy-1b-static: $(objpfx)tst-shstk-legacy-1-extra.o
 419 tst-shstk-legacy-1c-ENV = GLIBC_TUNABLES=glibc.cpu.hwcaps=-SHSTK
 420 tst-shstk-legacy-1c-static-ENV = GLIBC_TUNABLES=glibc.cpu.hwcaps=-SHSTK
 421 $(objpfx)tst-shstk-legacy-1c: $(objpfx)tst-shstk-legacy-1-extra.o
 422 $(objpfx)tst-shstk-legacy-1c-static: $(objpfx)tst-shstk-legacy-1-extra.o
 423 tst-shstk-legacy-1d-ENV = GLIBC_TUNABLES=glibc.cpu.hwcaps=SHSTK
 424 tst-shstk-legacy-1d-static-ENV = GLIBC_TUNABLES=glibc.cpu.hwcaps=SHSTK
 425 $(objpfx)tst-shstk-legacy-1d: $(objpfx)tst-shstk-legacy-1-extra.o
 426 $(objpfx)tst-shstk-legacy-1d-static: $(objpfx)tst-shstk-legacy-1-extra.o
 427 $(objpfx)tst-shstk-legacy-1e: $(objpfx)tst-shstk-legacy-1-extra.o
 428 $(objpfx)tst-shstk-legacy-1e-static: $(objpfx)tst-shstk-legacy-1-extra.o
 429 $(objpfx)tst-shstk-legacy-1e.out: \
 430   $(..)/sysdeps/x86_64/tst-shstk-legacy-1e.sh $(objpfx)tst-shstk-legacy-1e
 431         $(SHELL) $< $(common-objpfx) '$(test-program-prefix)' 2> $@; \
 432         $(evaluate-test)
 433 $(objpfx)tst-shstk-legacy-1e-static.out: \
 434   $(..)/sysdeps/x86_64/tst-shstk-legacy-1e-static.sh \
 435   $(objpfx)tst-shstk-legacy-1e-static
 436         $(SHELL) $< $(common-objpfx) 2> $@; \
 437         $(evaluate-test)
 438 tst-shstk-legacy-1f-ENV = GLIBC_TUNABLES=glibc.cpu.hwcaps=SHSTK
 439 $(objpfx)tst-shstk-legacy-1f: $(objpfx)tst-shstk-legacy-mod-1.so
 440 $(objpfx)tst-shstk-legacy-mod-1.so: \
 441   $(objpfx)tst-shstk-legacy-mod-1.os \
 442   $(objpfx)tst-shstk-legacy-1-extra.os
 443 $(objpfx)tst-shstk-legacy-1g: $(objpfx)tst-shstk-legacy-mod-1.so
 444 $(objpfx)tst-shstk-legacy-1g.out: \
 445   $(..)/sysdeps/x86_64/tst-shstk-legacy-1g.sh $(objpfx)tst-shstk-legacy-1g
 446         $(SHELL) $< $(common-objpfx) '$(test-program-prefix)' 2> $@; \
 447         $(evaluate-test)
 448 endif
 449
 450 # Add -fcf-protection to CFLAGS when CET is enabled.
 451 CFLAGS-.o += -fcf-protection
 452 CFLAGS-.os += -fcf-protection
 453 CFLAGS-.op += -fcf-protection
 454 CFLAGS-.oS += -fcf-protection
 455
 456 # Compile assembly codes with <cet.h> when CET is enabled.
 457 asm-CPPFLAGS += -fcf-protection -include cet.h
 458
 459 ifeq ($(subdir),elf)
 460 ifeq (yes,$(build-shared))
 461 tests-special += $(objpfx)check-cet.out
 462 endif
 463
 464 # FIXME: Can't use all-built-dso in elf/Makefile since this file is
 465 # processed before elf/Makefile.  Duplicate it here.
 466 cet-built-dso := $(common-objpfx)elf/ld.so $(common-objpfx)libc.so \
 467                  $(filter-out $(common-objpfx)linkobj/libc.so, \
 468                               $(sort $(wildcard $(addprefix $(common-objpfx), \
 469                                                             */lib*.so \
 470                                                             iconvdata/*.so))))
 471
 472 $(cet-built-dso:=.note): %.note: %
 473         @rm -f $@T
 474         LC_ALL=C $(READELF) -n $< > $@T
 475         test -s $@T
 476         mv -f $@T $@
 477 common-generated += $(cet-built-dso:$(common-objpfx)%=%.note)
 478
 479 $(objpfx)check-cet.out: $(..)sysdeps/x86_64/check-cet.awk \
 480                         $(cet-built-dso:=.note)
 481         LC_ALL=C $(AWK) -f $^ > $@; \
 482         $(evaluate-test)
 483 generated += check-cet.out
 484 endif # $(subdir) == elf
 485 endif # $(enable) != no
 486
 487 do-tests-clean common-mostlyclean: tst-x86_64-1-clean
 488
 489 .PHONY: tst-x86_64-1-clean
 490 tst-x86_64-1-clean:
 491         -rm -rf $(objpfx)x86_64
 492
 493 $(objpfx)x86_64/tst-platformmod-2.os: $(objpfx)tst-platformmod-2.os
 494         $(make-target-directory)
 495         rm -f $@
 496         ln $< $@