elf/Makefile

   1 # Copyright (C) 1995-2020 Free Software Foundation, Inc.
   2 # This file is part of the GNU C Library.
   3
   4 # The GNU C Library is free software; you can redistribute it and/or
   5 # modify it under the terms of the GNU Lesser General Public
   6 # License as published by the Free Software Foundation; either
   7 # version 2.1 of the License, or (at your option) any later version.
   8
   9 # The GNU C Library is distributed in the hope that it will be useful,
  10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12 # Lesser General Public License for more details.
  13
  14 # You should have received a copy of the GNU Lesser General Public
  15 # License along with the GNU C Library; if not, see
  16 # <https://www.gnu.org/licenses/>.
  17
  18 # Makefile for elf subdirectory of GNU C Library.
  19
  20 subdir          := elf
  21
  22 include ../Makeconfig
  23
  24 headers         = elf.h bits/elfclass.h link.h bits/link.h
  25 routines        = $(all-dl-routines) dl-support dl-iteratephdr \
  26                   dl-addr dl-addr-obj enbl-secure dl-profstub \
  27                   dl-origin dl-libc dl-sym dl-sysdep dl-error \
  28                   dl-reloc-static-pie libc_early_init
  29
  30 # The core dynamic linking functions are in libc for the static and
  31 # profiled libraries.
  32 dl-routines     = $(addprefix dl-,load lookup object reloc deps \
  33                                   runtime init fini debug misc \
  34                                   version profile tls origin scope \
  35                                   execstack open close trampoline \
  36                                   exception sort-maps lookup-direct \
  37                                   call-libc-early-init write \
  38                                   thread_gscope_wait)
  39 ifeq (yes,$(use-ldconfig))
  40 dl-routines += dl-cache
  41 endif
  42
  43 ifneq (no,$(have-tunables))
  44 dl-routines += dl-tunables
  45 tunables-type = $(addprefix TUNABLES_FRONTEND_,$(have-tunables))
  46 CPPFLAGS-dl-tunables.c += -DTUNABLES_FRONTEND=$(tunables-type)
  47
  48 # Make sure that the compiler does not insert any library calls in tunables
  49 # code paths.
  50 ifeq (yes,$(have-loop-to-function))
  51 CFLAGS-dl-tunables.c += -fno-tree-loop-distribute-patterns
  52 endif
  53 endif
  54
  55 all-dl-routines = $(dl-routines) $(sysdep-dl-routines)
  56 # But they are absent from the shared libc, because that code is in ld.so.
  57 elide-routines.os = $(all-dl-routines) dl-support enbl-secure dl-origin \
  58                     dl-sysdep dl-exception dl-reloc-static-pie \
  59                     thread_gscope_wait
  60
  61 # ld.so uses those routines, plus some special stuff for being the program
  62 # interpreter and operating independent of libc.
  63 rtld-routines   = rtld $(all-dl-routines) dl-sysdep dl-environ dl-minimal \
  64   dl-error-minimal dl-conflict dl-hwcaps dl-hwcaps_split dl-hwcaps-subdirs \
  65   dl-usage
  66 all-rtld-routines = $(rtld-routines) $(sysdep-rtld-routines)
  67
  68 CFLAGS-dl-runtime.c += -fexceptions -fasynchronous-unwind-tables
  69 CFLAGS-dl-lookup.c += -fexceptions -fasynchronous-unwind-tables
  70 CFLAGS-dl-iterate-phdr.c += $(uses-callbacks)
  71
  72 # On targets without __builtin_memset, rtld.c uses a hand-coded loop
  73 # in _dl_start.  Make sure this isn't turned into a call to regular memset.
  74 ifeq (yes,$(have-loop-to-function))
  75 CFLAGS-rtld.c += -fno-tree-loop-distribute-patterns
  76 endif
  77
  78 # Compile rtld itself without stack protection.
  79 # Also compile all routines in the static library that are elided from
  80 # the shared libc because they are in libc.a in the same way.
  81
  82 define elide-stack-protector
  83 $(if $(filter $(@F),$(patsubst %,%$(1),$(2))), $(no-stack-protector))
  84 endef
  85
  86 CFLAGS-.o += $(call elide-stack-protector,.o,$(elide-routines.os))
  87 CFLAGS-.op += $(call elide-stack-protector,.op,$(elide-routines.os))
  88 CFLAGS-.os += $(call elide-stack-protector,.os,$(all-rtld-routines))
  89
  90 ifeq ($(unwind-find-fde),yes)
  91 routines += unwind-dw2-fde-glibc
  92 shared-only-routines += unwind-dw2-fde-glibc
  93 endif
  94
  95 before-compile  += $(objpfx)trusted-dirs.h
  96 generated       += trusted-dirs.h trusted-dirs.st for-renamed/renamed.so
  97 generated-dirs  += for-renamed
  98
  99 ifeq ($(build-shared),yes)
 100 ld-map          = $(common-objpfx)ld.map
 101 endif
 102
 103 ifeq (yes,$(build-shared))
 104 extra-objs      = $(all-rtld-routines:%=%.os) sofini.os interp.os
 105 generated       += librtld.os dl-allobjs.os ld.so ldd
 106 install-others  = $(inst_rtlddir)/$(rtld-installed-name)
 107 install-bin-script = ldd
 108 endif
 109
 110 others          = sprof sln
 111 install-bin     = sprof
 112 others-static   = sln
 113 install-rootsbin = sln
 114 sln-modules     := static-stubs
 115 extra-objs      += $(sln-modules:=.o)
 116
 117 ifeq (yes,$(use-ldconfig))
 118 ifeq (yes,$(build-shared))
 119 others-static   += ldconfig
 120 others          += ldconfig
 121 install-rootsbin += ldconfig
 122
 123 ldconfig-modules := cache readlib xmalloc xstrdup chroot_canon static-stubs \
 124   stringtable
 125 extra-objs      += $(ldconfig-modules:=.o)
 126 others-extras   = $(ldconfig-modules)
 127 endif
 128 endif
 129
 130 # To find xmalloc.c and xstrdup.c
 131 vpath %.c ../locale/programs
 132
 133 ifeq ($(build-shared),yes)
 134 extra-objs += sotruss-lib.os sotruss-lib.so
 135 install-others += $(inst_auditdir)/sotruss-lib.so
 136 install-bin-script += sotruss
 137 generated += sotruss
 138 libof-sotruss-lib = extramodules
 139 LDFLAGS-sotruss-lib.so += $(z-now-$(bind-now))
 140 $(objpfx)sotruss-lib.so: $(objpfx)sotruss-lib.os
 141         $(build-module-asneeded)
 142 $(objpfx)sotruss-lib.so: $(common-objpfx)libc.so $(objpfx)ld.so \
 143         $(common-objpfx)libc_nonshared.a
 144
 145 $(objpfx)sotruss: sotruss.sh $(common-objpfx)config.make
 146         sed -e 's%@BASH@%$(BASH)%g' \
 147             -e 's%@VERSION@%$(version)%g' \
 148             -e 's%@TEXTDOMAINDIR@%$(localedir)%g' \
 149             -e 's%@PREFIX@%$(prefix)%g' \
 150             -e 's|@PKGVERSION@|$(PKGVERSION)|g' \
 151             -e 's|@REPORT_BUGS_TO@|$(REPORT_BUGS_TO)|g' \
 152             < $< > $@.new
 153         chmod 555 $@.new
 154         mv -f $@.new $@
 155 $(inst_auditdir)/sotruss-lib.so: $(objpfx)sotruss-lib.so $(+force)
 156         $(do-install-program)
 157 endif
 158
 159 tests-static-normal := tst-leaks1-static tst-array1-static tst-array5-static \
 160                tst-dl-iter-static \
 161                tst-tlsalign-static tst-tlsalign-extern-static \
 162                tst-linkall-static tst-env-setuid tst-env-setuid-tunables \
 163                tst-single_threaded-static tst-single_threaded-pthread-static
 164
 165 tests-static-internal := tst-tls1-static tst-tls2-static \
 166                tst-ptrguard1-static tst-stackguard1-static \
 167                tst-tls1-static-non-pie tst-libc_dlvsym-static
 168
 169 CRT-tst-tls1-static-non-pie := $(csu-objpfx)crt1.o
 170 tst-tls1-static-non-pie-no-pie = yes
 171
 172 tests-container := \
 173                           tst-ldconfig-bad-aux-cache \
 174                           tst-ldconfig-ld_so_conf-update
 175
 176 ifeq (no,$(build-hardcoded-path-in-tests))
 177 # This is an ld.so.cache test, and RPATH/RUNPATH in the executable
 178 # interferes with its test objectives.
 179 tests-container += tst-glibc-hwcaps-prepend-cache
 180 endif
 181
 182 tests := tst-tls9 tst-leaks1 \
 183         tst-array1 tst-array2 tst-array3 tst-array4 tst-array5 \
 184         tst-auxv tst-stringtable
 185 tests-internal := tst-tls1 tst-tls2 $(tests-static-internal)
 186 tests-static := $(tests-static-normal) $(tests-static-internal)
 187
 188 ifeq (yes,$(build-shared))
 189 tests-static += tst-tls9-static tst-single_threaded-static-dlopen
 190 static-dlopen-environment = \
 191   LD_LIBRARY_PATH=$(ld-library-path):$(common-objpfx)dlfcn
 192 tst-tls9-static-ENV = $(static-dlopen-environment)
 193 tst-single_threaded-static-dlopen-ENV = $(static-dlopen-environment)
 194
 195 tests += restest1 preloadtest loadfail multiload origtest resolvfail \
 196          constload1 order noload filter \
 197          reldep reldep2 reldep3 reldep4 nodelete nodelete2 \
 198          nodlopen nodlopen2 lateglobal initfirst global \
 199          restest2 next dblload dblunload reldep5 reldep6 reldep7 reldep8 \
 200          tst-tls4 tst-tls5 \
 201          tst-tls10 tst-tls11 tst-tls12 tst-tls13 tst-tls14 tst-tls15 \
 202          tst-tls16 tst-tls17 tst-tls18 tst-tls19 tst-tls-dlinfo \
 203          tst-align tst-align2 \
 204          tst-dlmodcount tst-dlopenrpath tst-deep1 \
 205          tst-dlmopen1 tst-dlmopen3 \
 206          unload3 unload4 unload5 unload6 unload7 unload8 tst-global1 order2 \
 207          tst-audit1 tst-audit2 tst-audit8 tst-audit9 \
 208          tst-addr1 tst-thrlock \
 209          tst-unique1 tst-unique2 $(if $(CXX),tst-unique3 tst-unique4 \
 210          tst-nodelete tst-dlopen-nodelete-reloc) \
 211          tst-initorder tst-initorder2 tst-relsort1 tst-null-argv \
 212          tst-tlsalign tst-tlsalign-extern tst-nodelete-opened \
 213          tst-nodelete2 tst-audit11 tst-audit12 tst-dlsym-error tst-noload \
 214          tst-latepthread tst-tls-manydynamic tst-nodelete-dlclose \
 215          tst-debug1 tst-main1 tst-absolute-sym tst-absolute-zero tst-big-note \
 216          tst-unwind-ctor tst-unwind-main tst-audit13 \
 217          tst-sonamemove-link tst-sonamemove-dlopen tst-dlopen-tlsmodid \
 218          tst-dlopen-self tst-auditmany tst-initfinilazyfail tst-dlopenfail \
 219          tst-dlopenfail-2 \
 220          tst-filterobj tst-filterobj-dlopen tst-auxobj tst-auxobj-dlopen \
 221          tst-audit14 tst-audit15 tst-audit16 \
 222          tst-single_threaded tst-single_threaded-pthread \
 223          tst-tls-ie tst-tls-ie-dlmopen argv0test \
 224          tst-glibc-hwcaps tst-glibc-hwcaps-prepend tst-glibc-hwcaps-mask
 225 #        reldep9
 226 tests-internal += loadtest unload unload2 circleload1 \
 227          neededtest neededtest2 neededtest3 neededtest4 \
 228          tst-tls3 tst-tls6 tst-tls7 tst-tls8 tst-dlmopen2 \
 229          tst-ptrguard1 tst-stackguard1 tst-libc_dlvsym \
 230          tst-create_format1 tst-tls-surplus tst-dl-hwcaps_split
 231 tests-container += tst-pldd tst-dlopen-tlsmodid-container \
 232   tst-dlopen-self-container tst-preload-pthread-libc
 233 test-srcs = tst-pathopt
 234 selinux-enabled := $(shell cat /selinux/enforce 2> /dev/null)
 235 ifneq ($(selinux-enabled),1)
 236 tests-execstack-yes = tst-execstack tst-execstack-needed tst-execstack-prog
 237 endif
 238 endif
 239 tests += $(tests-execstack-$(have-z-execstack))
 240 ifeq ($(run-built-tests),yes)
 241 tests-special += $(objpfx)tst-leaks1-mem.out \
 242                  $(objpfx)tst-leaks1-static-mem.out $(objpfx)noload-mem.out \
 243                  $(objpfx)tst-ldconfig-X.out
 244 endif
 245 tlsmod17a-suffixes = 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19
 246 tlsmod18a-suffixes = 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19
 247 tlsmod17a-modules = $(addprefix tst-tlsmod17a, $(tlsmod17a-suffixes))
 248 tlsmod18a-modules = $(addprefix tst-tlsmod18a, $(tlsmod17a-suffixes))
 249 one-hundred = $(foreach x,0 1 2 3 4 5 6 7 8 9, \
 250   0$x 1$x 2$x 3$x 4$x 5$x 6$x 7$x 8$x 9$x)
 251 tst-tls-many-dynamic-modules := \
 252   $(foreach n,$(one-hundred),tst-tls-manydynamic$(n)mod)
 253 extra-test-objs += $(tlsmod17a-modules:=.os) $(tlsmod18a-modules:=.os) \
 254                    tst-tlsalign-vars.o
 255 test-extras += tst-tlsmod17a tst-tlsmod18a tst-tlsalign-vars
 256 modules-names = testobj1 testobj2 testobj3 testobj4 testobj5 testobj6 \
 257                 testobj1_1 failobj constload2 constload3 unloadmod \
 258                 dep1 dep2 dep3 dep4 vismod1 vismod2 vismod3 \
 259                 nodelmod1 nodelmod2 nodelmod3 nodelmod4 \
 260                 nodel2mod1 nodel2mod2 nodel2mod3 \
 261                 nodlopenmod nodlopenmod2 filtmod1 filtmod2 \
 262                 reldepmod1 reldepmod2 reldepmod3 reldepmod4 nextmod1 nextmod2 \
 263                 reldep4mod1 reldep4mod2 reldep4mod3 reldep4mod4 \
 264                 neededobj1 neededobj2 neededobj3 neededobj4 \
 265                 neededobj5 neededobj6 firstobj globalmod1 \
 266                 unload2mod unload2dep ltglobmod1 ltglobmod2 pathoptobj \
 267                 dblloadmod1 dblloadmod2 dblloadmod3 reldepmod5 reldepmod6 \
 268                 reldep6mod0 reldep6mod1 reldep6mod2 reldep6mod3 reldep6mod4 \
 269                 reldep7mod1 reldep7mod2 \
 270                 tst-tlsmod1 tst-tlsmod2 tst-tlsmod3 tst-tlsmod4 \
 271                 tst-tlsmod5 tst-tlsmod6 tst-tlsmod7 tst-tlsmod8 \
 272                 tst-tlsmod9 tst-tlsmod10 tst-tlsmod11 tst-tlsmod12 \
 273                 tst-tlsmod13 tst-tlsmod13a tst-tlsmod14a tst-tlsmod14b \
 274                 tst-tlsmod15a tst-tlsmod15b tst-tlsmod16a tst-tlsmod16b \
 275                 $(tlsmod17a-modules) tst-tlsmod17b $(tlsmod18a-modules) \
 276                 tst-tls19mod1 tst-tls19mod2 tst-tls19mod3 \
 277                 circlemod1 circlemod1a circlemod2 circlemod2a \
 278                 circlemod3 circlemod3a \
 279                 reldep8mod1 reldep8mod2 reldep8mod3 \
 280                 reldep9mod1 reldep9mod2 reldep9mod3 \
 281                 tst-alignmod tst-alignmod2 \
 282                 $(modules-execstack-$(have-z-execstack)) \
 283                 tst-dlopenrpathmod tst-deep1mod1 tst-deep1mod2 tst-deep1mod3 \
 284                 tst-dlmopen1mod tst-auditmod1 \
 285                 unload3mod1 unload3mod2 unload3mod3 unload3mod4 \
 286                 unload4mod1 unload4mod2 unload4mod3 unload4mod4 \
 287                 unload6mod1 unload6mod2 unload6mod3 \
 288                 unload7mod1 unload7mod2 \
 289                 unload8mod1 unload8mod1x unload8mod2 unload8mod3 \
 290                 order2mod1 order2mod2 order2mod3 order2mod4 \
 291                 tst-unique1mod1 tst-unique1mod2 \
 292                 tst-unique2mod1 tst-unique2mod2 \
 293                 tst-auditmod9a tst-auditmod9b \
 294                 $(if $(CXX),tst-unique3lib tst-unique3lib2 tst-unique4lib \
 295                   tst-nodelete-uniquemod tst-nodelete-rtldmod \
 296                   tst-nodelete-zmod \
 297                   tst-dlopen-nodelete-reloc-mod1 \
 298                   tst-dlopen-nodelete-reloc-mod2 \
 299                   tst-dlopen-nodelete-reloc-mod3 \
 300                   tst-dlopen-nodelete-reloc-mod4 \
 301                   tst-dlopen-nodelete-reloc-mod5 \
 302                   tst-dlopen-nodelete-reloc-mod6 \
 303                   tst-dlopen-nodelete-reloc-mod7 \
 304                   tst-dlopen-nodelete-reloc-mod8 \
 305                   tst-dlopen-nodelete-reloc-mod9 \
 306                   tst-dlopen-nodelete-reloc-mod10 \
 307                   tst-dlopen-nodelete-reloc-mod11 \
 308                   tst-dlopen-nodelete-reloc-mod12 \
 309                   tst-dlopen-nodelete-reloc-mod13 \
 310                   tst-dlopen-nodelete-reloc-mod14 \
 311                   tst-dlopen-nodelete-reloc-mod15 \
 312                   tst-dlopen-nodelete-reloc-mod16 \
 313                   tst-dlopen-nodelete-reloc-mod17) \
 314                 tst-initordera1 tst-initorderb1 \
 315                 tst-initordera2 tst-initorderb2 \
 316                 tst-initordera3 tst-initordera4 \
 317                 tst-initorder2a tst-initorder2b tst-initorder2c \
 318                 tst-initorder2d \
 319                 tst-relsort1mod1 tst-relsort1mod2 tst-array2dep \
 320                 tst-array5dep tst-null-argv-lib \
 321                 tst-tlsalign-lib tst-nodelete-opened-lib tst-nodelete2mod \
 322                 tst-audit11mod1 tst-audit11mod2 tst-auditmod11 \
 323                 tst-audit12mod1 tst-audit12mod2 tst-audit12mod3 tst-auditmod12 \
 324                 tst-latepthreadmod $(tst-tls-many-dynamic-modules) \
 325                 tst-nodelete-dlclose-dso tst-nodelete-dlclose-plugin \
 326                 tst-main1mod tst-libc_dlvsym-dso tst-absolute-sym-lib \
 327                 tst-absolute-zero-lib tst-big-note-lib tst-unwind-ctor-lib \
 328                 tst-audit13mod1 tst-sonamemove-linkmod1 \
 329                 tst-sonamemove-runmod1 tst-sonamemove-runmod2 \
 330                 tst-auditmanymod1 tst-auditmanymod2 tst-auditmanymod3 \
 331                 tst-auditmanymod4 tst-auditmanymod5 tst-auditmanymod6 \
 332                 tst-auditmanymod7 tst-auditmanymod8 tst-auditmanymod9 \
 333                 tst-initlazyfailmod tst-finilazyfailmod \
 334                 tst-dlopenfailmod1 tst-dlopenfaillinkmod tst-dlopenfailmod2 \
 335                 tst-dlopenfailmod3 tst-ldconfig-ld-mod \
 336                 tst-filterobj-flt tst-filterobj-aux tst-filterobj-filtee \
 337                 tst-auditlogmod-1 tst-auditlogmod-2 tst-auditlogmod-3 \
 338                 tst-single_threaded-mod1 tst-single_threaded-mod2 \
 339                 tst-single_threaded-mod3 tst-single_threaded-mod4 \
 340                 tst-tls-ie-mod0 tst-tls-ie-mod1 tst-tls-ie-mod2 \
 341                 tst-tls-ie-mod3 tst-tls-ie-mod4 tst-tls-ie-mod5 \
 342                 tst-tls-ie-mod6 libmarkermod1-1 libmarkermod1-2 libmarkermod1-3 \
 343                 libmarkermod2-1 libmarkermod2-2 \
 344                 libmarkermod3-1 libmarkermod3-2 libmarkermod3-3 \
 345                 libmarkermod4-1 libmarkermod4-2 libmarkermod4-3 libmarkermod4-4 \
 346
 347 # Most modules build with _ISOMAC defined, but those filtered out
 348 # depend on internal headers.
 349 modules-names-tests = $(filter-out ifuncmod% tst-libc_dlvsym-dso tst-tlsmod%,\
 350                                    $(modules-names))
 351
 352 ifeq (yes,$(have-mtls-dialect-gnu2))
 353 tests += tst-gnu2-tls1
 354 modules-names += tst-gnu2-tls1mod
 355 $(objpfx)tst-gnu2-tls1: $(objpfx)tst-gnu2-tls1mod.so
 356 tst-gnu2-tls1mod.so-no-z-defs = yes
 357 CFLAGS-tst-gnu2-tls1mod.c += -mtls-dialect=gnu2
 358 endif
 359 ifeq (yes,$(have-protected-data))
 360 modules-names += tst-protected1moda tst-protected1modb
 361 tests += tst-protected1a tst-protected1b
 362 $(objpfx)tst-protected1a: $(addprefix $(objpfx),tst-protected1moda.so tst-protected1modb.so)
 363 $(objpfx)tst-protected1b: $(addprefix $(objpfx),tst-protected1modb.so tst-protected1moda.so)
 364 tst-protected1modb.so-no-z-defs = yes
 365 # These tests fail with GCC versions prior to 5.1 and with some versions
 366 # of binutils.  See https://sourceware.org/bugzilla/show_bug.cgi?id=17709
 367 # and https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65248 for details.
 368 # Perhaps in future we can make these XFAILs conditional on some detection
 369 # of compiler/linker behavior/version.
 370 test-xfail-tst-protected1a = yes
 371 test-xfail-tst-protected1b = yes
 372 endif
 373 ifeq (yesyes,$(have-fpie)$(build-shared))
 374 modules-names += tst-piemod1
 375 tests += tst-pie1 tst-pie2 tst-dlopen-pie tst-dlopen-tlsmodid-pie \
 376   tst-dlopen-self-pie
 377 tests-pie += tst-pie1 tst-pie2 tst-dlopen-tlsmodid-pie tst-dlopen-self-pie
 378 ifeq (yes,$(have-protected-data))
 379 tests += vismain
 380 tests-pie += vismain
 381 CFLAGS-vismain.c += $(PIE-ccflag)
 382 endif
 383 endif
 384 modules-execstack-yes = tst-execstack-mod
 385 extra-test-objs += $(addsuffix .os,$(strip $(modules-names)))
 386
 387 # filtmod1.so, tst-big-note-lib.so have special rules.
 388 modules-names-nobuild := filtmod1 tst-big-note-lib
 389
 390 tests += $(tests-static)
 391
 392 ifeq (yes,$(have-ifunc))
 393 tests-ifuncstatic := ifuncmain1static ifuncmain1picstatic \
 394                 ifuncmain2static ifuncmain2picstatic \
 395                 ifuncmain4static ifuncmain4picstatic \
 396                 ifuncmain5static ifuncmain5picstatic \
 397                 ifuncmain7static ifuncmain7picstatic \
 398                 ifuncmain9static ifuncmain9picstatic
 399 tests-static += $(tests-ifuncstatic)
 400 tests-internal += $(tests-ifuncstatic)
 401 ifeq (yes,$(build-shared))
 402 tests += tst-ifunc-fault-lazy tst-ifunc-fault-bindnow
 403 # Note: sysdeps/x86_64/ifuncmain8.c uses ifuncmain8.
 404 tests-internal += \
 405          ifuncmain1 ifuncmain1pic ifuncmain1vis ifuncmain1vispic \
 406          ifuncmain1staticpic \
 407          ifuncmain2 ifuncmain2pic ifuncmain3 ifuncmain4 \
 408          ifuncmain5 ifuncmain5pic ifuncmain5staticpic \
 409          ifuncmain7 ifuncmain7pic \
 410          ifuncmain9 ifuncmain9pic
 411 ifunc-test-modules = ifuncdep1 ifuncdep1pic ifuncdep2 ifuncdep2pic \
 412                      ifuncdep5 ifuncdep5pic
 413 extra-test-objs += $(ifunc-test-modules:=.o)
 414 test-internal-extras += $(ifunc-test-modules)
 415 ifeq (yes,$(have-fpie))
 416 ifunc-pie-tests = ifuncmain1pie ifuncmain1vispie ifuncmain1staticpie \
 417                   ifuncmain5pie ifuncmain6pie ifuncmain7pie ifuncmain9pie
 418 ifeq (yes,$(have-textrel_ifunc))
 419 ifunc-pie-tests += tst-ifunc-textrel
 420 endif
 421 tests-internal += $(ifunc-pie-tests)
 422 tests-pie += $(ifunc-pie-tests)
 423 endif
 424 modules-names += ifuncmod1 ifuncmod3 ifuncmod5 ifuncmod6
 425 endif
 426 endif
 427
 428 ifeq (yes,$(build-shared))
 429 ifeq ($(run-built-tests),yes)
 430 tests-special += $(objpfx)tst-pathopt.out $(objpfx)tst-rtld-load-self.out \
 431                  $(objpfx)tst-rtld-preload.out $(objpfx)argv0test.out
 432 endif
 433 tests-special += $(objpfx)check-textrel.out $(objpfx)check-execstack.out \
 434                  $(objpfx)check-wx-segment.out \
 435                  $(objpfx)check-localplt.out $(objpfx)check-initfini.out
 436 endif
 437
 438 ifeq ($(run-built-tests),yes)
 439 tests-special += $(objpfx)order-cmp.out $(objpfx)tst-array1-cmp.out \
 440                  $(objpfx)tst-array1-static-cmp.out \
 441                  $(objpfx)tst-array2-cmp.out $(objpfx)tst-array3-cmp.out \
 442                  $(objpfx)tst-array4-cmp.out $(objpfx)tst-array5-cmp.out \
 443                  $(objpfx)tst-array5-static-cmp.out $(objpfx)order2-cmp.out \
 444                  $(objpfx)tst-initorder-cmp.out \
 445                  $(objpfx)tst-initorder2-cmp.out $(objpfx)tst-unused-dep.out \
 446                  $(objpfx)tst-unused-dep-cmp.out
 447 endif
 448
 449 check-abi: $(objpfx)check-abi-ld.out
 450 tests-special += $(objpfx)check-abi-ld.out
 451 update-abi: update-abi-ld
 452 update-all-abi: update-all-abi-ld
 453
 454 ifeq ($(have-glob-dat-reloc),yes)
 455 tests += tst-prelink
 456 # Don't compile tst-prelink.c with PIE for GLOB_DAT relocation.
 457 CFLAGS-tst-prelink.c += -fno-pie
 458 tst-prelink-no-pie = yes
 459 ifeq ($(run-built-tests),yes)
 460 tests-special += $(objpfx)tst-prelink-cmp.out
 461 endif
 462 endif
 463
 464 # The test requires shared _and_ PIE because the executable
 465 # unit test driver must be able to link with the shared object
 466 # that is going to eventually go into an installed DSO.
 467 ifeq (yesyes,$(have-fpie)$(build-shared))
 468 tests-internal += tst-_dl_addr_inside_object
 469 tests-pie += tst-_dl_addr_inside_object
 470 $(objpfx)tst-_dl_addr_inside_object: $(objpfx)dl-addr-obj.os
 471 CFLAGS-tst-_dl_addr_inside_object.c += $(PIE-ccflag)
 472 endif
 473
 474 # We can only test static libcrypt use if libcrypt has been built,
 475 # and either NSS crypto is not in use, or static NSS libraries are
 476 # available.
 477 ifeq ($(build-crypt),no)
 478 CFLAGS-tst-linkall-static.c += -DUSE_CRYPT=0
 479 else
 480 ifeq ($(nss-crypt),no)
 481 CFLAGS-tst-linkall-static.c += -DUSE_CRYPT=1
 482 else
 483 ifeq ($(static-nss-crypt),no)
 484 CFLAGS-tst-linkall-static.c += -DUSE_CRYPT=0
 485 else
 486 CFLAGS-tst-linkall-static.c += -DUSE_CRYPT=1
 487 endif
 488 endif
 489 endif
 490
 491 include ../Rules
 492
 493 ifeq (yes,$(build-shared))
 494 # Make sure these things are built in the `make lib' pass so they can be used
 495 # to run programs during the `make others' pass.
 496 lib-noranlib: $(objpfx)$(rtld-installed-name) \
 497               $(addprefix $(objpfx),$(extra-objs))
 498 endif
 499
 500 # Command to link into a larger single relocatable object.
 501 reloc-link = $(LINK.o) -nostdlib -nostartfiles -r
 502
 503 $(objpfx)sotruss-lib.so: $(shlib-lds)
 504
 505 $(objpfx)dl-allobjs.os: $(all-rtld-routines:%=$(objpfx)%.os)
 506         $(reloc-link) -o $@ $^
 507
 508 # Link together the dynamic linker into a single relocatable object.
 509 # First we do a link against libc_pic.a just to get a link map,
 510 # and discard the object produced by that link.  From the link map
 511 # we can glean all the libc modules that need to go into the dynamic
 512 # linker.  Then we do a recursive make that goes into all the subdirs
 513 # those modules come from and builds special rtld-foo.os versions that
 514 # are compiled with special flags, and puts these modules into rtld-libc.a
 515 # for us.  Then we do the real link using rtld-libc.a instead of libc_pic.a.
 516
 517 # These symbols need to be stubbed out during symbol discovery because
 518 # their implementation is provided differently in rtld, and the symbol
 519 # discovery mechanism is not compatible with the libc implementation
 520 # when compiled for libc.
 521 rtld-stubbed-symbols = \
 522   calloc \
 523   free \
 524   malloc \
 525   realloc \
 526
 527 # The GCC arguments that implement $(rtld-stubbed-symbols).
 528 rtld-stubbed-symbols-args = \
 529   $(patsubst %,-Wl$(comma)--defsym=%=0, $(rtld-stubbed-symbols))
 530
 531 ifeq ($(have-ssp),yes)
 532 # rtld is not built with the stack protector, so these references will
 533 # go away in the rebuilds.
 534 rtld-stubbed-symbols += __stack_chk_fail __stack_chk_fail_local
 535 endif
 536
 537 $(objpfx)librtld.map: $(objpfx)dl-allobjs.os $(common-objpfx)libc_pic.a
 538         @-rm -f $@T
 539         $(reloc-link) -o $@.o $(rtld-stubbed-symbols-args) \
 540                 '-Wl,-(' $^ -lgcc '-Wl,-)' -Wl,-Map,$@T
 541         rm -f $@.o
 542         mv -f $@T $@
 543
 544 # For lld, skip preceding addresses and values before matching the archive and the member.
 545 $(objpfx)librtld.mk: $(objpfx)librtld.map Makefile
 546         LC_ALL=C \
 547         sed -n 's@^[0-9a-f ]*$(common-objpfx)\([^(]*\)(\([^)]*\.os\)) *.*$$@\1 \2@p' \
 548             $< | \
 549         while read lib file; do \
 550           case $$lib in \
 551           libc_pic.a) \
 552             LC_ALL=C fgrep -l /$$file \
 553                   $(common-objpfx)stamp.os $(common-objpfx)*/stamp.os | \
 554             LC_ALL=C \
 555             sed 's@^$(common-objpfx)\([^/]*\)/stamp\.os$$@rtld-\1'" +=$$file@"\
 556             ;; \
 557           */*.a) \
 558             echo rtld-$${lib%%/*} += $$file ;; \
 559           *) echo "Wasn't expecting $$lib($$file)" >&2; exit 1 ;; \
 560           esac; \
 561         done > $@T
 562         echo rtld-subdirs = `LC_ALL=C sed 's/^rtld-\([^ ]*\).*$$/\1/' $@T \
 563                              | LC_ALL=C sort -u` >> $@T
 564         mv -f $@T $@
 565
 566 $(objpfx)rtld-libc.a: $(objpfx)librtld.mk FORCE
 567         $(MAKE) -f $< -f rtld-Rules
 568
 569 $(objpfx)librtld.os: $(objpfx)dl-allobjs.os $(objpfx)rtld-libc.a
 570         $(LINK.o) -nostdlib -nostartfiles -r -o $@ '-Wl,-(' $^ -lgcc '-Wl,-)' \
 571                   -Wl,-Map,$@.map
 572
 573 generated += librtld.map librtld.mk rtld-libc.a librtld.os.map
 574
 575 z-now-yes = -Wl,-z,now
 576
 577 $(objpfx)ld.so: $(objpfx)librtld.os $(ld-map)
 578 # Link into a temporary file so that we don't touch $@ at all
 579 # if the sanity check below fails.
 580         $(LINK.o) -nostdlib -nostartfiles -shared -o $@.new             \
 581                   $(LDFLAGS-rtld) -Wl,-z,defs $(z-now-$(bind-now))      \
 582                   $(filter-out $(map-file),$^) $(load-map-file)         \
 583                   -Wl,-soname=$(rtld-installed-name)                    \
 584                   -Wl,-defsym=_begin=0
 585         $(call after-link,$@.new)
 586         $(READELF) -s $@.new \
 587           | $(AWK) '($$7 ~ /^UND(|EF)$$/ && $$1 != "0:" && $$4 != "REGISTER") { print; p=1 } END { exit p != 0 }'
 588         mv -f $@.new $@
 589
 590 ifeq (yes,$(build-shared))
 591 # interp.c exists just to get the runtime linker path into libc.so.
 592 $(objpfx)interp.os: $(common-objpfx)runtime-linker.h
 593 endif
 594
 595 ifneq (ld.so,$(rtld-installed-name))
 596 # Make sure ld.so.1 exists in the build directory so we can link
 597 # against it.
 598 $(objpfx)$(rtld-installed-name): $(objpfx)ld.so
 599         $(make-link)
 600 generated += $(rtld-installed-name)
 601 endif
 602
 603 # Build a file mentioning all trustworthy directories to look for shared
 604 # libraries when using LD_LIBRARY_PATH in a setuid program.  The user can
 605 # add directories to the list by defining $(user-defined-trusted-dirs)
 606 # before starting make.
 607 $(objpfx)trusted-dirs.h: $(objpfx)trusted-dirs.st; @:
 608 $(objpfx)trusted-dirs.st: Makefile $(..)Makeconfig
 609         $(make-target-directory)
 610         echo "$(subst :, ,$(default-rpath) $(user-defined-trusted-dirs))"    \
 611         | $(AWK) -f gen-trusted-dirs.awk > ${@:st=T};
 612         echo '#define DL_DST_LIB "$(notdir $(slibdir))"' >> ${@:st=T}
 613         $(move-if-change) ${@:st=T} ${@:st=h}
 614         touch $@
 615 CPPFLAGS-dl-load.c += -I$(objpfx). -I$(csu-objpfx).
 616
 617 ifeq (yes,$(build-shared))
 618 $(inst_slibdir)/$(rtld-version-installed-name): $(objpfx)ld.so $(+force)
 619         $(make-target-directory)
 620         $(do-install-program)
 621
 622 $(inst_rtlddir)/$(rtld-installed-name): \
 623   $(inst_slibdir)/$(rtld-version-installed-name) \
 624   $(inst_slibdir)/libc-$(version).so
 625         $(make-target-directory)
 626         $(make-shlib-link)
 627
 628 # Special target called by parent to install just the dynamic linker.
 629 .PHONY: ldso_install
 630 ldso_install: $(inst_rtlddir)/$(rtld-installed-name)
 631 endif
 632
 633
 634 # Workarounds for ${exec_prefix} expansion in configure variables.
 635 # config.status cannot be used directly for processing ldd.bash.in or
 636 # expanding variables such as sysconfdir because the expansion
 637 # contains the literal string ${exec_prefix}, which is not valid in C
 638 # headers or installed shell scripts.
 639
 640 ldd-rewrite = -e 's%@RTLD@%$(rtlddir)/$(rtld-installed-name)%g' \
 641               -e 's%@VERSION@%$(version)%g' \
 642               -e 's|@PKGVERSION@|$(PKGVERSION)|g' \
 643               -e 's|@REPORT_BUGS_TO@|$(REPORT_BUGS_TO)|g' \
 644               -e 's%@BASH@%$(BASH)%g' \
 645               -e 's%@TEXTDOMAINDIR@%$(localedir)%g'
 646
 647 ifeq ($(ldd-rewrite-script),no)
 648 define gen-ldd
 649 LC_ALL=C sed $(ldd-rewrite) < $< > $@.new
 650 endef
 651 else
 652 define gen-ldd
 653 LC_ALL=C sed $(ldd-rewrite) < $< \
 654 | LC_ALL=C sed -f $(patsubst $(..)/%,/%,$(..)$(ldd-rewrite-script)) > $@.new
 655 endef
 656 endif
 657
 658 $(objpfx)ldd: ldd.bash.in $(common-objpfx)soversions.mk \
 659               $(common-objpfx)config.make
 660         $(gen-ldd)
 661         chmod 555 $@.new
 662         mv -f $@.new $@
 663
 664 $(objpfx)sprof: $(libdl)
 665
 666 $(objpfx)sln: $(sln-modules:%=$(objpfx)%.o)
 667
 668 $(objpfx)ldconfig: $(ldconfig-modules:%=$(objpfx)%.o)
 669
 670 SYSCONF-FLAGS := -D'SYSCONFDIR="$(sysconfdir)"'
 671 CFLAGS-ldconfig.c += $(SYSCONF-FLAGS) -D'LIBDIR="$(libdir)"' \
 672                     -D'SLIBDIR="$(slibdir)"'
 673 libof-ldconfig = ldconfig
 674 CFLAGS-dl-cache.c += $(SYSCONF-FLAGS)
 675 CFLAGS-cache.c += $(SYSCONF-FLAGS)
 676 CFLAGS-rtld.c += $(SYSCONF-FLAGS)
 677 CFLAGS-dl-usage.c += $(SYSCONF-FLAGS) \
 678   -D'RTLD="$(rtlddir)/$(rtld-installed-name)"'
 679
 680 cpp-srcs-left := $(all-rtld-routines:=.os)
 681 lib := rtld
 682 include $(patsubst %,$(..)libof-iterator.mk,$(cpp-srcs-left))
 683
 684 test-modules = $(addprefix $(objpfx),$(addsuffix .so,$(strip $(modules-names))))
 685 generated += $(addsuffix .so,$(strip $(modules-names)))
 686
 687 $(objpfx)testobj1.so: $(libdl)
 688 $(objpfx)testobj1_1.so: $(objpfx)testobj1.so $(libdl)
 689 $(objpfx)testobj2.so: $(objpfx)testobj1.so $(libdl)
 690 $(objpfx)testobj3.so: $(libdl)
 691 $(objpfx)testobj4.so: $(libdl)
 692 $(objpfx)testobj5.so: $(libdl)
 693 $(objpfx)testobj6.so: $(objpfx)testobj1.so $(objpfx)testobj2.so $(libdl)
 694 $(objpfx)failobj.so: $(objpfx)testobj6.so
 695 $(objpfx)dep1.so: $(objpfx)dep2.so $(objpfx)dep4.so
 696 $(objpfx)dep2.so: $(objpfx)dep3.so $(objpfx)dep4.so
 697 $(objpfx)dep4.so: $(objpfx)dep3.so
 698 $(objpfx)nodelmod3.so: $(objpfx)nodelmod4.so
 699 $(objpfx)nextmod1.so: $(libdl)
 700 $(objpfx)neededobj1.so: $(libdl)
 701 $(objpfx)neededobj2.so: $(objpfx)neededobj1.so $(libdl)
 702 $(objpfx)neededobj3.so: $(objpfx)neededobj1.so $(objpfx)neededobj2.so $(libdl)
 703 $(objpfx)neededobj4.so: $(objpfx)neededobj1.so $(objpfx)neededobj2.so \
 704                         $(objpfx)neededobj3.so $(libdl)
 705 $(objpfx)neededobj6.so: $(objpfx)neededobj5.so
 706 $(objpfx)unload2mod.so: $(objpfx)unload2dep.so
 707 $(objpfx)ltglobmod2.so: $(libdl)
 708 $(objpfx)firstobj.so: $(shared-thread-library)
 709 $(objpfx)globalmod1.so: $(libdl)
 710 $(objpfx)reldep4mod1.so: $(objpfx)reldep4mod3.so
 711 $(objpfx)reldep4mod2.so: $(objpfx)reldep4mod4.so
 712 $(objpfx)dblloadmod1.so: $(objpfx)dblloadmod3.so
 713 $(objpfx)dblloadmod2.so: $(objpfx)dblloadmod3.so
 714 $(objpfx)reldepmod5.so: $(objpfx)reldepmod2.so
 715 $(objpfx)reldepmod6.so: $(objpfx)reldepmod2.so
 716 $(objpfx)reldep6mod1.so: $(objpfx)reldep6mod0.so
 717 $(objpfx)reldep6mod2.so: $(objpfx)reldep6mod1.so
 718 $(objpfx)reldep6mod3.so: $(objpfx)reldep6mod2.so
 719 $(objpfx)reldep6mod4.so: $(objpfx)reldep6mod1.so
 720 $(objpfx)tst-tlsmod3.so: $(objpfx)tst-tlsmod2.so
 721 $(objpfx)tst-tlsmod8.so: $(objpfx)tst-tlsmod7.so
 722 $(objpfx)tst-tlsmod10.so: $(objpfx)tst-tlsmod9.so
 723 $(objpfx)tst-tlsmod12.so: $(objpfx)tst-tlsmod11.so
 724 $(objpfx)tst-tlsmod13a.so: $(objpfx)tst-tlsmod13.so
 725 # For tst-tls9-static, make sure the modules it dlopens have libc.so in DT_NEEDED
 726 $(objpfx)tst-tlsmod5.so: $(common-objpfx)libc.so
 727 $(objpfx)tst-tlsmod6.so: $(common-objpfx)libc.so
 728 $(objpfx)tst-tls19mod1.so: $(objpfx)tst-tls19mod2.so $(objpfx)tst-tls19mod3.so
 729 $(objpfx)tst-tls19mod3.so: $(objpfx)ld.so
 730 $(objpfx)reldep8mod3.so: $(objpfx)reldep8mod1.so $(objpfx)reldep8mod2.so
 731 $(objpfx)nodel2mod3.so: $(objpfx)nodel2mod1.so $(objpfx)nodel2mod2.so
 732 $(objpfx)reldep9mod2.so: $(objpfx)reldep9mod1.so
 733 $(objpfx)reldep9mod3.so: $(objpfx)reldep9mod1.so $(objpfx)reldep9mod2.so
 734 $(objpfx)unload3mod1.so: $(objpfx)unload3mod3.so
 735 $(objpfx)unload3mod2.so: $(objpfx)unload3mod3.so
 736 $(objpfx)unload3mod3.so: $(objpfx)unload3mod4.so
 737 $(objpfx)unload4mod1.so: $(objpfx)unload4mod2.so $(objpfx)unload4mod3.so
 738 $(objpfx)unload4mod2.so: $(objpfx)unload4mod4.so $(objpfx)unload4mod3.so
 739 $(objpfx)unload6mod1.so: $(libdl)
 740 $(objpfx)unload6mod2.so: $(libdl)
 741 $(objpfx)unload6mod3.so: $(libdl)
 742 $(objpfx)unload7mod1.so: $(libdl)
 743 $(objpfx)unload7mod2.so: $(objpfx)unload7mod1.so
 744 $(objpfx)unload8mod1.so: $(objpfx)unload8mod2.so
 745 $(objpfx)unload8mod2.so: $(objpfx)unload8mod3.so
 746 $(objpfx)unload8mod3.so: $(libdl)
 747 $(objpfx)tst-initordera2.so: $(objpfx)tst-initordera1.so
 748 $(objpfx)tst-initorderb2.so: $(objpfx)tst-initorderb1.so $(objpfx)tst-initordera2.so
 749 $(objpfx)tst-initordera3.so: $(objpfx)tst-initorderb2.so $(objpfx)tst-initorderb1.so
 750 $(objpfx)tst-initordera4.so: $(objpfx)tst-initordera3.so
 751 $(objpfx)tst-initorder: $(objpfx)tst-initordera4.so $(objpfx)tst-initordera1.so $(objpfx)tst-initorderb2.so
 752 $(objpfx)tst-null-argv: $(objpfx)tst-null-argv-lib.so
 753 $(objpfx)tst-tlsalign: $(objpfx)tst-tlsalign-lib.so
 754 $(objpfx)tst-nodelete-opened.out: $(objpfx)tst-nodelete-opened-lib.so
 755 $(objpfx)tst-nodelete-opened: $(libdl)
 756 $(objpfx)tst-noload: $(libdl)
 757
 758 $(objpfx)tst-tlsalign-extern: $(objpfx)tst-tlsalign-vars.o
 759 $(objpfx)tst-tlsalign-extern-static: $(objpfx)tst-tlsalign-vars.o
 760
 761 tst-null-argv-ENV = LD_DEBUG=all LD_DEBUG_OUTPUT=$(objpfx)tst-null-argv.debug.out
 762 LDFLAGS-nodel2mod3.so = -Wl,--no-as-needed
 763 LDFLAGS-reldepmod5.so = -Wl,--no-as-needed
 764 LDFLAGS-reldep6mod1.so = -Wl,--no-as-needed
 765 LDFLAGS-reldep6mod4.so = -Wl,--no-as-needed
 766 LDFLAGS-reldep8mod3.so = -Wl,--no-as-needed
 767 LDFLAGS-unload4mod1.so = -Wl,--no-as-needed
 768 LDFLAGS-unload4mod2.so = -Wl,--no-as-needed
 769 LDFLAGS-tst-initorder = -Wl,--no-as-needed
 770 LDFLAGS-tst-initordera2.so = -Wl,--no-as-needed
 771 LDFLAGS-tst-initordera3.so = -Wl,--no-as-needed
 772 LDFLAGS-tst-initordera4.so = -Wl,--no-as-needed
 773 LDFLAGS-tst-initorderb2.so = -Wl,--no-as-needed
 774 LDFLAGS-tst-tlsmod5.so = -nostdlib -Wl,--no-as-needed
 775 LDFLAGS-tst-tlsmod6.so = -nostdlib -Wl,--no-as-needed
 776
 777 testobj1.so-no-z-defs = yes
 778 testobj3.so-no-z-defs = yes
 779 testobj4.so-no-z-defs = yes
 780 testobj5.so-no-z-defs = yes
 781 testobj6.so-no-z-defs = yes
 782 failobj.so-no-z-defs = yes
 783 constload2.so-no-z-defs = yes
 784 constload3.so-no-z-defs = yes
 785 nodelmod1.so-no-z-defs = yes
 786 nodelmod2.so-no-z-defs = yes
 787 nodelmod4.so-no-z-defs = yes
 788 nodel2mod2.so-no-z-defs = yes
 789 reldepmod2.so-no-z-defs = yes
 790 reldepmod3.so-no-z-defs = yes
 791 reldepmod4.so-no-z-defs = yes
 792 reldep4mod4.so-no-z-defs = yes
 793 reldep4mod2.so-no-z-defs = yes
 794 ltglobmod2.so-no-z-defs = yes
 795 dblloadmod3.so-no-z-defs = yes
 796 tst-tlsmod1.so-no-z-defs = yes
 797 tst-tlsmod2.so-no-z-defs = yes
 798 tst-tlsmod3.so-no-z-defs = yes
 799 tst-tlsmod4.so-no-z-defs = yes
 800 tst-tlsmod7.so-no-z-defs = yes
 801 tst-tlsmod8.so-no-z-defs = yes
 802 tst-tlsmod9.so-no-z-defs = yes
 803 tst-tlsmod10.so-no-z-defs = yes
 804 tst-tlsmod12.so-no-z-defs = yes
 805 tst-tlsmod14a.so-no-z-defs = yes
 806 tst-tlsmod14b.so-no-z-defs = yes
 807 tst-tlsmod15a.so-no-z-defs = yes
 808 tst-tlsmod16b.so-no-z-defs = yes
 809 circlemod2.so-no-z-defs = yes
 810 circlemod3.so-no-z-defs = yes
 811 circlemod3a.so-no-z-defs = yes
 812 reldep8mod2.so-no-z-defs = yes
 813 reldep9mod1.so-no-z-defs = yes
 814 unload3mod4.so-no-z-defs = yes
 815 unload4mod1.so-no-z-defs = yes
 816 ifuncmod1.so-no-z-defs = yes
 817 ifuncmod5.so-no-z-defs = yes
 818 ifuncmod6.so-no-z-defs = yes
 819 tst-auditmod9a.so-no-z-defs = yes
 820 tst-auditmod9b.so-no-z-defs = yes
 821 tst-nodelete-uniquemod.so-no-z-defs = yes
 822 tst-nodelete-rtldmod.so-no-z-defs = yes
 823 tst-nodelete-zmod.so-no-z-defs = yes
 824 tst-nodelete2mod.so-no-z-defs = yes
 825
 826 ifeq ($(build-shared),yes)
 827 # Build all the modules even when not actually running test programs.
 828 tests: $(test-modules)
 829 endif
 830
 831 $(objpfx)loadtest: $(libdl)
 832 LDFLAGS-loadtest = -rdynamic
 833
 834 $(objpfx)loadtest.out: $(test-modules)
 835
 836 $(objpfx)neededtest: $(libdl)
 837 $(objpfx)neededtest.out: $(objpfx)neededobj1.so $(objpfx)neededobj2.so \
 838                          $(objpfx)neededobj3.so
 839
 840 $(objpfx)neededtest2: $(libdl)
 841 $(objpfx)neededtest2.out: $(objpfx)neededobj1.so $(objpfx)neededobj2.so \
 842                           $(objpfx)neededobj3.so
 843
 844 $(objpfx)neededtest3: $(libdl)
 845 $(objpfx)neededtest3.out: $(objpfx)neededobj1.so $(objpfx)neededobj2.so \
 846                           $(objpfx)neededobj3.so $(objpfx)neededobj4.so
 847
 848 $(objpfx)neededtest4: $(libdl) $(objpfx)neededobj1.so
 849 $(objpfx)neededtest4.out: $(objpfx)neededobj5.so $(objpfx)neededobj6.so
 850
 851 $(objpfx)restest1: $(objpfx)testobj1.so $(objpfx)testobj1_1.so $(libdl)
 852 LDFLAGS-restest1 = -rdynamic
 853
 854 $(objpfx)restest2: $(libdl)
 855 LDFLAGS-restest2 = -rdynamic
 856
 857 $(objpfx)restest1.out: $(test-modules)
 858
 859 preloadtest-preloads = testobj1 testobj2 testobj3 testobj4 testobj5
 860 $(objpfx)preloadtest: $(objpfx)testobj6.so
 861 LDFLAGS-preloadtest = -rdynamic
 862 $(objpfx)preloadtest.out: $(preloadtest-preloads:%=$(objpfx)%.so)
 863 preloadtest-ENV = \
 864   LD_PRELOAD=$(subst $(empty) ,:,$(strip $(preloadtest-preloads:=.so)))
 865
 866 $(objpfx)loadfail: $(libdl)
 867 LDFLAGS-loadfail = -rdynamic
 868
 869 $(objpfx)loadfail.out: $(objpfx)failobj.so
 870
 871 $(objpfx)multiload: $(libdl)
 872 LDFLAGS-multiload = -rdynamic
 873 CFLAGS-multiload.c += -DOBJDIR=\"$(elf-objpfx)\"
 874
 875 $(objpfx)multiload.out: $(objpfx)testobj1.so
 876
 877 $(objpfx)origtest: $(libdl)
 878 LDFLAGS-origtest = -rdynamic
 879 $(objpfx)origtest.out: $(objpfx)testobj1.so
 880
 881 ifeq ($(have-thread-library),yes)
 882 $(objpfx)resolvfail: $(libdl) $(shared-thread-library)
 883 else
 884 $(objpfx)resolvfail: $(libdl)
 885 endif
 886
 887 $(objpfx)constload1: $(libdl)
 888 $(objpfx)constload1.out: $(objpfx)constload2.so $(objpfx)constload3.so
 889
 890 $(objpfx)circleload1: $(libdl)
 891 $(objpfx)circleload1.out: $(objpfx)circlemod1.so \
 892                           $(objpfx)circlemod1a.so
 893
 894 $(objpfx)circlemod1.so: $(objpfx)circlemod2.so
 895 $(objpfx)circlemod2.so: $(objpfx)circlemod3.so
 896 $(objpfx)circlemod1a.so: $(objpfx)circlemod2a.so
 897 $(objpfx)circlemod2a.so: $(objpfx)circlemod3a.so
 898
 899 $(objpfx)order: $(addprefix $(objpfx),dep4.so dep3.so dep2.so dep1.so)
 900
 901 $(objpfx)order-cmp.out: $(objpfx)order.out
 902         (echo "0123456789" | cmp $< -) > $@; \
 903         $(evaluate-test)
 904
 905 $(objpfx)vismain: $(addprefix $(objpfx),vismod1.so vismod2.so)
 906 $(objpfx)vismain.out: $(addprefix $(objpfx),vismod3.so)
 907 vismain-ENV = LD_PRELOAD=$(addprefix $(objpfx),vismod3.so)
 908
 909 $(objpfx)noload: $(objpfx)testobj1.so $(libdl)
 910 LDFLAGS-noload = -rdynamic -Wl,--no-as-needed
 911 $(objpfx)noload.out: $(objpfx)testobj5.so
 912
 913 $(objpfx)noload-mem.out: $(objpfx)noload.out
 914         $(common-objpfx)malloc/mtrace $(objpfx)noload.mtrace > $@; \
 915         $(evaluate-test)
 916 noload-ENV = MALLOC_TRACE=$(objpfx)noload.mtrace
 917
 918 LDFLAGS-nodelete = -rdynamic
 919 LDFLAGS-nodelmod1.so = -Wl,--enable-new-dtags,-z,nodelete
 920 LDFLAGS-nodelmod4.so = -Wl,--enable-new-dtags,-z,nodelete
 921 $(objpfx)nodelete: $(libdl)
 922 $(objpfx)nodelete.out: $(objpfx)nodelmod1.so $(objpfx)nodelmod2.so \
 923                        $(objpfx)nodelmod3.so
 924
 925 LDFLAGS-nodlopenmod.so = -Wl,--enable-new-dtags,-z,nodlopen
 926 $(objpfx)nodlopen: $(libdl)
 927 $(objpfx)nodlopen.out: $(objpfx)nodlopenmod.so
 928
 929 $(objpfx)nodlopenmod2.so: $(objpfx)nodlopenmod.so
 930 $(objpfx)nodlopen2: $(libdl)
 931 $(objpfx)nodlopen2.out: $(objpfx)nodlopenmod2.so
 932
 933 $(objpfx)filtmod1.so: $(objpfx)filtmod1.os $(objpfx)filtmod2.so
 934         $(LINK.o) -shared -o $@ -B$(csu-objpfx) $(LDFLAGS.so) \
 935                   -L$(subst :, -L,$(rpath-link)) \
 936                   -Wl,-rpath-link=$(rpath-link) \
 937                   $< -Wl,-F,$(objpfx)filtmod2.so
 938 $(objpfx)filter: $(objpfx)filtmod1.so
 939
 940 # This does not link against libc.
 941 CFLAGS-filtmod1.c += $(no-stack-protector)
 942
 943 $(objpfx)unload: $(libdl)
 944 $(objpfx)unload.out: $(objpfx)unloadmod.so
 945
 946 $(objpfx)reldep: $(libdl)
 947 $(objpfx)reldep.out: $(objpfx)reldepmod1.so $(objpfx)reldepmod2.so
 948
 949 $(objpfx)reldep2: $(libdl)
 950 $(objpfx)reldep2.out: $(objpfx)reldepmod1.so $(objpfx)reldepmod3.so
 951
 952 $(objpfx)reldep3: $(libdl)
 953 $(objpfx)reldep3.out: $(objpfx)reldepmod1.so $(objpfx)reldepmod4.so
 954
 955 $(objpfx)reldep4: $(libdl)
 956 $(objpfx)reldep4.out: $(objpfx)reldep4mod1.so $(objpfx)reldep4mod2.so
 957
 958 $(objpfx)next: $(objpfx)nextmod1.so $(objpfx)nextmod2.so $(libdl)
 959 LDFLAGS-next = -Wl,--no-as-needed
 960
 961 $(objpfx)unload2: $(libdl)
 962 $(objpfx)unload2.out: $(objpfx)unload2mod.so $(objpfx)unload2dep.so
 963
 964 $(objpfx)lateglobal: $(libdl)
 965 $(objpfx)lateglobal.out: $(objpfx)ltglobmod1.so $(objpfx)ltglobmod2.so
 966
 967 $(objpfx)tst-pathopt: $(libdl)
 968 $(objpfx)tst-pathopt.out: tst-pathopt.sh $(objpfx)tst-pathopt \
 969                           $(objpfx)pathoptobj.so
 970         $(SHELL) $< $(common-objpfx) '$(test-wrapper-env)' \
 971                  '$(run-program-env)'; \
 972         $(evaluate-test)
 973
 974 $(objpfx)tst-rtld-load-self.out: tst-rtld-load-self.sh $(objpfx)ld.so
 975         $(SHELL) $^ '$(test-wrapper)' '$(test-wrapper-env)' > $@; \
 976         $(evaluate-test)
 977
 978 tst-rtld-preload-OBJS = $(subst $(empty) ,:,$(strip $(preloadtest-preloads:=.so)))
 979 $(objpfx)tst-rtld-preload.out: tst-rtld-preload.sh $(objpfx)ld.so \
 980                                $(objpfx)preloadtest \
 981                                $(preloadtest-preloads:%=$(objpfx)%.so)
 982         $(SHELL) $< $(objpfx)ld.so $(objpfx)preloadtest \
 983                     '$(test-wrapper-env)' '$(run_program_env)' \
 984                     '$(rpath-link)' '$(tst-rtld-preload-OBJS)' > $@; \
 985         $(evaluate-test)
 986
 987 $(objpfx)initfirst: $(libdl)
 988 $(objpfx)initfirst.out: $(objpfx)firstobj.so
 989
 990 $(objpfx)global: $(objpfx)globalmod1.so
 991 $(objpfx)global.out: $(objpfx)reldepmod1.so
 992
 993 $(objpfx)dblload: $(libdl)
 994 $(objpfx)dblload.out: $(objpfx)dblloadmod1.so $(objpfx)dblloadmod2.so
 995
 996 $(objpfx)dblunload: $(libdl)
 997 $(objpfx)dblunload.out: $(objpfx)dblloadmod1.so $(objpfx)dblloadmod2.so
 998
 999 $(objpfx)reldep5: $(libdl)
1000 $(objpfx)reldep5.out: $(objpfx)reldepmod5.so $(objpfx)reldepmod6.so
1001
1002 $(objpfx)reldep6: $(libdl)
1003 $(objpfx)reldep6.out: $(objpfx)reldep6mod3.so $(objpfx)reldep6mod4.so
1004
1005 $(objpfx)reldep7: $(libdl)
1006 $(objpfx)reldep7.out: $(objpfx)reldep7mod1.so $(objpfx)reldep7mod2.so
1007
1008 $(objpfx)reldep8: $(libdl)
1009 $(objpfx)reldep8.out: $(objpfx)reldep8mod3.so
1010
1011 LDFLAGS-nodel2mod2.so = -Wl,--enable-new-dtags,-z,nodelete
1012 $(objpfx)nodelete2: $(libdl)
1013 $(objpfx)nodelete2.out: $(objpfx)nodel2mod3.so
1014
1015 $(objpfx)reldep9: $(libdl)
1016 $(objpfx)reldep9.out: $(objpfx)reldep9mod3.so
1017
1018 $(objpfx)tst-tls3: $(objpfx)tst-tlsmod1.so
1019
1020 $(objpfx)tst-tls4: $(libdl)
1021 $(objpfx)tst-tls4.out: $(objpfx)tst-tlsmod2.so
1022
1023 $(objpfx)tst-tls5: $(libdl)
1024 $(objpfx)tst-tls5.out: $(objpfx)tst-tlsmod2.so
1025
1026 $(objpfx)tst-tls6: $(libdl)
1027 $(objpfx)tst-tls6.out: $(objpfx)tst-tlsmod2.so
1028
1029 $(objpfx)tst-tls7: $(libdl)
1030 $(objpfx)tst-tls7.out: $(objpfx)tst-tlsmod3.so
1031
1032 $(objpfx)tst-tls8: $(libdl)
1033 $(objpfx)tst-tls8.out: $(objpfx)tst-tlsmod3.so $(objpfx)tst-tlsmod4.so
1034
1035 $(objpfx)tst-tls9: $(libdl)
1036 $(objpfx)tst-tls9.out: $(objpfx)tst-tlsmod5.so $(objpfx)tst-tlsmod6.so
1037
1038 $(objpfx)tst-tls10: $(objpfx)tst-tlsmod8.so $(objpfx)tst-tlsmod7.so
1039
1040 $(objpfx)tst-tls11: $(objpfx)tst-tlsmod10.so $(objpfx)tst-tlsmod9.so
1041
1042 $(objpfx)tst-tls12: $(objpfx)tst-tlsmod12.so $(objpfx)tst-tlsmod11.so
1043
1044 $(objpfx)tst-tls13: $(libdl)
1045 $(objpfx)tst-tls13.out: $(objpfx)tst-tlsmod13a.so
1046
1047 $(objpfx)tst-tls14: $(objpfx)tst-tlsmod14a.so $(libdl)
1048 $(objpfx)tst-tls14.out: $(objpfx)tst-tlsmod14b.so
1049
1050 $(objpfx)tst-tls15: $(libdl)
1051 $(objpfx)tst-tls15.out: $(objpfx)tst-tlsmod15a.so $(objpfx)tst-tlsmod15b.so
1052
1053 $(objpfx)tst-tls-dlinfo: $(libdl)
1054 $(objpfx)tst-tls-dlinfo.out: $(objpfx)tst-tlsmod2.so
1055
1056
1057
1058 $(objpfx)tst-tls16: $(libdl)
1059 $(objpfx)tst-tls16.out: $(objpfx)tst-tlsmod16a.so $(objpfx)tst-tlsmod16b.so
1060
1061 $(objpfx)tst-tls17: $(libdl)
1062 $(objpfx)tst-tls17.out: $(objpfx)tst-tlsmod17b.so
1063 $(patsubst %,$(objpfx)%.os,$(tlsmod17a-modules)): $(objpfx)tst-tlsmod17a%.os: tst-tlsmod17a.c
1064         $(compile-command.c) -DN=$*
1065 $(patsubst %,$(objpfx)%.so,$(tlsmod17a-modules)): $(objpfx)tst-tlsmod17a%.so: $(objpfx)ld.so
1066 $(objpfx)tst-tlsmod17b.so: $(patsubst %,$(objpfx)%.so,$(tlsmod17a-modules))
1067
1068 $(objpfx)tst-tls18: $(libdl)
1069 $(objpfx)tst-tls18.out: $(patsubst %,$(objpfx)%.so,$(tlsmod18a-modules))
1070 $(patsubst %,$(objpfx)%.os,$(tlsmod18a-modules)): $(objpfx)tst-tlsmod18a%.os : tst-tlsmod18a.c
1071         $(compile-command.c) -DN=$*
1072 $(patsubst %,$(objpfx)%.so,$(tlsmod18a-modules)): $(objpfx)tst-tlsmod18a%.so: $(objpfx)ld.so
1073
1074 $(objpfx)tst-tls19: $(libdl)
1075 $(objpfx)tst-tls19.out: $(objpfx)tst-tls19mod1.so
1076
1077 CFLAGS-tst-align.c += $(stack-align-test-flags)
1078 CFLAGS-tst-align2.c += $(stack-align-test-flags)
1079 CFLAGS-tst-alignmod.c += $(stack-align-test-flags)
1080 CFLAGS-tst-alignmod2.c += $(stack-align-test-flags)
1081 $(objpfx)tst-align: $(libdl)
1082 $(objpfx)tst-align.out: $(objpfx)tst-alignmod.so
1083 $(objpfx)tst-align2: $(objpfx)tst-alignmod2.so
1084
1085 $(objpfx)unload3: $(libdl)
1086 $(objpfx)unload3.out: $(objpfx)unload3mod1.so $(objpfx)unload3mod2.so \
1087                       $(objpfx)unload3mod3.so $(objpfx)unload3mod4.so
1088
1089 $(objpfx)unload4: $(libdl)
1090 $(objpfx)unload4.out: $(objpfx)unload4mod1.so $(objpfx)unload4mod3.so
1091
1092 $(objpfx)unload5: $(libdl)
1093 $(objpfx)unload5.out: $(objpfx)unload3mod1.so $(objpfx)unload3mod2.so \
1094                       $(objpfx)unload3mod3.so $(objpfx)unload3mod4.so
1095
1096 $(objpfx)unload6: $(libdl)
1097 $(objpfx)unload6.out: $(objpfx)unload6mod1.so $(objpfx)unload6mod2.so \
1098                       $(objpfx)unload6mod3.so
1099
1100 $(objpfx)unload7: $(libdl)
1101 $(objpfx)unload7.out: $(objpfx)unload7mod1.so $(objpfx)unload7mod2.so
1102 unload7-ENV = MALLOC_PERTURB_=85
1103
1104 $(objpfx)unload8: $(libdl)
1105 $(objpfx)unload8.out: $(objpfx)unload8mod1.so $(objpfx)unload8mod1x.so
1106
1107 ifdef libdl
1108 $(objpfx)tst-tls9-static: $(common-objpfx)dlfcn/libdl.a
1109 $(objpfx)tst-tls9-static.out: $(objpfx)tst-tlsmod5.so $(objpfx)tst-tlsmod6.so
1110 endif
1111
1112 ifeq ($(have-z-execstack),yes)
1113 $(objpfx)tst-execstack: $(libdl)
1114 $(objpfx)tst-execstack.out: $(objpfx)tst-execstack-mod.so
1115 CPPFLAGS-tst-execstack.c += -DUSE_PTHREADS=0
1116 LDFLAGS-tst-execstack = -Wl,-z,noexecstack
1117 LDFLAGS-tst-execstack-mod.so = -Wl,-z,execstack
1118
1119 $(objpfx)tst-execstack-needed: $(objpfx)tst-execstack-mod.so
1120 LDFLAGS-tst-execstack-needed = -Wl,-z,noexecstack
1121
1122 LDFLAGS-tst-execstack-prog = -Wl,-z,execstack
1123 CFLAGS-tst-execstack-prog.c += -Wno-trampolines
1124 CFLAGS-tst-execstack-mod.c += -Wno-trampolines
1125 endif
1126
1127 LDFLAGS-tst-array2 = -Wl,--no-as-needed
1128 LDFLAGS-tst-array5 = -Wl,--no-as-needed
1129
1130 $(objpfx)tst-array1-cmp.out: tst-array1.exp $(objpfx)tst-array1.out
1131         cmp $^ > $@; \
1132         $(evaluate-test)
1133
1134 $(objpfx)tst-array1-static-cmp.out: tst-array1.exp \
1135                                     $(objpfx)tst-array1-static.out
1136         cmp $^ > $@; \
1137         $(evaluate-test)
1138
1139 $(objpfx)tst-array2: $(objpfx)tst-array2dep.so
1140 $(objpfx)tst-array2-cmp.out: tst-array2.exp $(objpfx)tst-array2.out
1141         cmp $^ > $@; \
1142         $(evaluate-test)
1143
1144 $(objpfx)tst-array3-cmp.out: tst-array1.exp $(objpfx)tst-array3.out
1145         cmp $^ > $@; \
1146         $(evaluate-test)
1147
1148 $(objpfx)tst-array4: $(libdl)
1149 $(objpfx)tst-array4.out: $(objpfx)tst-array2dep.so
1150 $(objpfx)tst-array4-cmp.out: tst-array4.exp $(objpfx)tst-array4.out
1151         cmp $^ > $@; \
1152         $(evaluate-test)
1153
1154 $(objpfx)tst-array5: $(objpfx)tst-array5dep.so
1155 $(objpfx)tst-array5-cmp.out: tst-array5.exp $(objpfx)tst-array5.out
1156         cmp $^ > $@; \
1157         $(evaluate-test)
1158
1159 $(objpfx)tst-array5-static-cmp.out: tst-array5-static.exp \
1160                                 $(objpfx)tst-array5-static.out
1161         cmp $^ > $@; \
1162         $(evaluate-test)
1163
1164 CFLAGS-tst-pie1.c += $(pie-ccflag)
1165 CFLAGS-tst-pie2.c += $(pie-ccflag)
1166
1167 $(objpfx)tst-piemod1.so: $(libsupport)
1168 $(objpfx)tst-pie1: $(objpfx)tst-piemod1.so
1169 $(objpfx)tst-dlopen-pie: $(libdl)
1170 $(objpfx)tst-dlopen-pie.out: $(objpfx)tst-pie1
1171
1172 ifeq (yes,$(build-shared))
1173 # NB: Please keep cet-built-dso in sysdeps/x86/Makefile in sync with
1174 # all-built-dso here.
1175 all-built-dso := $(common-objpfx)elf/ld.so $(common-objpfx)libc.so \
1176                  $(filter-out $(common-objpfx)linkobj/libc.so, \
1177                               $(sort $(wildcard $(addprefix $(common-objpfx), \
1178                                                             */lib*.so \
1179                                                             iconvdata/*.so))))
1180
1181 $(all-built-dso:=.dyn): %.dyn: %
1182         @rm -f $@T
1183         LC_ALL=C $(READELF) -W -d $< > $@T
1184         test -s $@T
1185         mv -f $@T $@
1186 common-generated += $(all-built-dso:$(common-objpfx)%=%.dyn)
1187
1188 $(objpfx)check-textrel.out: $(..)scripts/check-textrel.awk \
1189                             $(all-built-dso:=.dyn)
1190         LC_ALL=C $(AWK) -f $^ > $@; \
1191         $(evaluate-test)
1192 generated += check-textrel.out
1193
1194 $(objpfx)execstack-default: $(first-word $(wildcard $(sysdirs:%=%/stackinfo.h)))
1195         $(make-target-directory)
1196         { echo '#include <elf.h>'; \
1197           echo '#include <stackinfo.h>'; \
1198           echo '#if (DEFAULT_STACK_PERMS & PF_X) == 0'; \
1199           echo '@@@execstack-no@@@'; \
1200           echo '#else'; \
1201           echo '@@@execstack-yes@@@'; \
1202           echo '#endif'; } | \
1203         $(CC) $(CFLAGS) $(CPPFLAGS) -E -x c-header - | \
1204         sed -n -e 's/^@@@\(.*\)@@@/\1/p' > $@T
1205         mv -f $@T $@
1206 generated += execstack-default
1207
1208 $(all-built-dso:=.phdr): %.phdr: %
1209         @rm -f $@T
1210         LC_ALL=C $(READELF) -W -l $< > $@T
1211         test -s $@T
1212         mv -f $@T $@
1213 common-generated += $(all-built-dso:$(common-objpfx)%=%.phdr)
1214
1215 $(objpfx)check-execstack.out: $(..)scripts/check-execstack.awk \
1216                               $(objpfx)execstack-default \
1217                               $(all-built-dso:=.phdr)
1218         LC_ALL=C $(AWK) -v "xfail=$(check-execstack-xfail)" -f $^ > $@; \
1219         $(evaluate-test)
1220 generated += check-execstack.out
1221
1222 $(objpfx)check-wx-segment.out: $(..)scripts/check-wx-segment.py \
1223                               $(all-built-dso:=.phdr)
1224         $(PYTHON) $^ --xfail="$(check-wx-segment-xfail)" > $@; \
1225         $(evaluate-test)
1226 generated += check-wx-segment.out
1227
1228 $(objpfx)tst-dlmodcount: $(libdl)
1229 $(objpfx)tst-dlmodcount.out: $(test-modules)
1230
1231 $(all-built-dso:=.jmprel): %.jmprel: % Makefile
1232         @rm -f $@T
1233         LC_ALL=C $(READELF) -W -S -d -r $< > $@T
1234         test -s $@T
1235         mv -f $@T $@
1236 common-generated += $(all-built-dso:$(common-objpfx)%=%.jmprel)
1237
1238 localplt-built-dso := $(addprefix $(common-objpfx),\
1239                                   libc.so \
1240                                   elf/ld.so \
1241                                   math/libm.so \
1242                                   rt/librt.so \
1243                                   dlfcn/libdl.so \
1244                                   resolv/libresolv.so \
1245                        )
1246 ifeq ($(build-mathvec),yes)
1247 localplt-built-dso += $(addprefix $(common-objpfx), mathvec/libmvec.so)
1248 endif
1249 ifeq ($(have-thread-library),yes)
1250 localplt-built-dso += $(filter-out %_nonshared.a, $(shared-thread-library))
1251 endif
1252 ifeq ($(build-crypt),yes)
1253 localplt-built-dso += $(addprefix $(common-objpfx), crypt/libcrypt.so)
1254 endif
1255
1256 vpath localplt.data $(+sysdep_dirs)
1257
1258 $(objpfx)check-localplt.out: $(..)scripts/check-localplt.awk \
1259                              $(..)scripts/localplt.awk \
1260                              $(localplt-built-dso:=.jmprel) \
1261                              localplt.data
1262         LC_ALL=C $(AWK) -f $(filter-out $< %localplt.data,$^) | \
1263           LC_ALL=C $(AWK) -f $< $(filter %localplt.data,$^) - \
1264           > $@; \
1265         $(evaluate-test)
1266 endif
1267
1268 $(all-built-dso:=.dynsym): %.dynsym: %
1269         @rm -f $@T
1270         LC_ALL=C $(READELF) -W --dyn-syms $< > $@T
1271         test -s $@T
1272         mv -f $@T $@
1273 common-generated += $(all-built-dso:$(common-objpfx)%=%.dynsym)
1274
1275 $(objpfx)check-initfini.out: $(..)scripts/check-initfini.awk \
1276                             $(all-built-dso:=.dynsym)
1277         LC_ALL=C $(AWK) -f $^ > $@; \
1278         $(evaluate-test)
1279 generated += check-initfini.out
1280
1281 $(objpfx)tst-dlopenrpathmod.so: $(libdl)
1282 $(objpfx)tst-dlopenrpath: $(objpfx)tst-dlopenrpathmod.so $(libdl)
1283 CFLAGS-tst-dlopenrpath.c += -DPFX=\"$(objpfx)\"
1284 LDFLAGS-tst-dlopenrpathmod.so += -Wl,-rpath,\$$ORIGIN/test-subdir
1285 $(objpfx)tst-dlopenrpath.out: $(objpfx)firstobj.so
1286
1287 $(objpfx)tst-deep1mod2.so: $(objpfx)tst-deep1mod3.so
1288 $(objpfx)tst-deep1: $(libdl) $(objpfx)tst-deep1mod1.so
1289 $(objpfx)tst-deep1.out: $(objpfx)tst-deep1mod2.so
1290 LDFLAGS-tst-deep1 += -rdynamic
1291 tst-deep1mod3.so-no-z-defs = yes
1292
1293 $(objpfx)tst-dlmopen1mod.so: $(libdl)
1294 $(objpfx)tst-dlmopen1: $(libdl)
1295 $(objpfx)tst-dlmopen1.out: $(objpfx)tst-dlmopen1mod.so
1296
1297 $(objpfx)tst-dlmopen2: $(libdl)
1298 $(objpfx)tst-dlmopen2.out: $(objpfx)tst-dlmopen1mod.so
1299
1300 $(objpfx)tst-dlmopen3: $(libdl)
1301 $(objpfx)tst-dlmopen3.out: $(objpfx)tst-dlmopen1mod.so
1302
1303 $(objpfx)tst-audit1.out: $(objpfx)tst-auditmod1.so
1304 tst-audit1-ENV = LD_AUDIT=$(objpfx)tst-auditmod1.so
1305
1306 $(objpfx)tst-audit2: $(libdl)
1307 $(objpfx)tst-audit2.out: $(objpfx)tst-auditmod1.so $(objpfx)tst-auditmod9b.so
1308 # Prevent GCC-5 from translating a malloc/memset pair into calloc
1309 CFLAGS-tst-audit2.c += -fno-builtin
1310 tst-audit2-ENV = LD_AUDIT=$(objpfx)tst-auditmod1.so
1311
1312 $(objpfx)tst-audit9: $(libdl)
1313 $(objpfx)tst-audit9.out: $(objpfx)tst-auditmod9a.so $(objpfx)tst-auditmod9b.so
1314 tst-audit9-ENV = LD_AUDIT=$(objpfx)tst-auditmod9a.so
1315
1316 $(objpfx)tst-audit8: $(libm)
1317 $(objpfx)tst-audit8.out: $(objpfx)tst-auditmod1.so
1318 tst-audit8-ENV = LD_AUDIT=$(objpfx)tst-auditmod1.so
1319
1320 $(objpfx)tst-global1: $(libdl)
1321 $(objpfx)tst-global1.out: $(objpfx)testobj6.so $(objpfx)testobj2.so
1322
1323 $(objpfx)order2: $(libdl)
1324 $(objpfx)order2.out: $(objpfx)order2mod1.so $(objpfx)order2mod2.so
1325 $(objpfx)order2-cmp.out: $(objpfx)order2.out
1326         (echo "12345" | cmp $< -) > $@; \
1327         $(evaluate-test)
1328 $(objpfx)order2mod1.so: $(objpfx)order2mod4.so
1329 $(objpfx)order2mod4.so: $(objpfx)order2mod3.so
1330 $(objpfx)order2mod2.so: $(objpfx)order2mod3.so
1331 order2mod2.so-no-z-defs = yes
1332 LDFLAGS-order2mod1.so = -Wl,--no-as-needed
1333 LDFLAGS-order2mod2.so = -Wl,--no-as-needed
1334
1335 tst-stackguard1-ARGS = --command "$(host-test-program-cmd) --child"
1336 tst-stackguard1-static-ARGS = --command "$(objpfx)tst-stackguard1-static --child"
1337
1338 tst-ptrguard1-ARGS = --command "$(host-test-program-cmd) --child"
1339 # When built statically, the pointer guard interface uses
1340 # __pointer_chk_guard_local.
1341 CFLAGS-tst-ptrguard1-static.c += -DPTRGUARD_LOCAL
1342 tst-ptrguard1-static-ARGS = --command "$(objpfx)tst-ptrguard1-static --child"
1343
1344 $(objpfx)tst-leaks1: $(libdl)
1345 $(objpfx)tst-leaks1-mem.out: $(objpfx)tst-leaks1.out
1346         $(common-objpfx)malloc/mtrace $(objpfx)tst-leaks1.mtrace > $@; \
1347         $(evaluate-test)
1348
1349 $(objpfx)tst-leaks1-static: $(common-objpfx)dlfcn/libdl.a
1350 $(objpfx)tst-leaks1-static-mem.out: $(objpfx)tst-leaks1-static.out
1351         $(common-objpfx)malloc/mtrace $(objpfx)tst-leaks1-static.mtrace > $@; \
1352         $(evaluate-test)
1353
1354 tst-leaks1-ENV = MALLOC_TRACE=$(objpfx)tst-leaks1.mtrace
1355 tst-leaks1-static-ENV = MALLOC_TRACE=$(objpfx)tst-leaks1-static.mtrace
1356
1357 $(objpfx)tst-addr1: $(libdl)
1358
1359 $(objpfx)tst-thrlock: $(libdl) $(shared-thread-library)
1360
1361 tst-tst-dlopen-tlsmodid-no-pie = yes
1362 $(objpfx)tst-dlopen-tlsmodid: $(libdl) $(shared-thread-library)
1363 $(objpfx)tst-dlopen-tlsmodid.out: $(objpfx)tst-dlopen-self
1364 CFLAGS-tst-dlopen-tlsmodid-pie.c += $(pie-ccflag)
1365 $(objpfx)tst-dlopen-tlsmodid-pie: $(libdl) $(shared-thread-library)
1366 $(objpfx)tst-dlopen-tlsmodid-pie.out: $(objpfx)tst-dlopen-self-pie
1367 $(objpfx)tst-dlopen-tlsmodid-container: $(libdl) $(shared-thread-library)
1368 LDFLAGS-tst-dlopen-tlsmodid-container += -Wl,-rpath,\$$ORIGIN
1369
1370 tst-tst-dlopen-self-no-pie = yes
1371 $(objpfx)tst-dlopen-self: $(libdl)
1372 CFLAGS-tst-dlopen-self-pie.c += $(pie-ccflag)
1373 $(objpfx)tst-dlopen-self-pie: $(libdl)
1374 $(objpfx)tst-dlopen-self-container: $(libdl)
1375 LDFLAGS-tst-dlopen-self-container += -Wl,-rpath,\$$ORIGIN
1376
1377 CFLAGS-ifuncmain1pic.c += $(pic-ccflag)
1378 CFLAGS-ifuncmain1picstatic.c += $(pic-ccflag)
1379 CFLAGS-ifuncmain1staticpic.c += $(pic-ccflag)
1380 CFLAGS-ifuncdep1pic.c += $(pic-ccflag)
1381 CFLAGS-ifuncmain1vispic.c += $(pic-ccflag)
1382 CFLAGS-ifuncmain2pic.c += $(pic-ccflag)
1383 CFLAGS-ifuncmain2picstatic.c += $(pic-ccflag)
1384 CFLAGS-ifuncdep2pic.c += $(pic-ccflag)
1385 CFLAGS-ifuncmain4picstatic.c += $(pic-ccflag)
1386 CFLAGS-ifuncmain5pic.c += $(pic-ccflag)
1387 CFLAGS-ifuncmain5picstatic.c += $(pic-ccflag)
1388 CFLAGS-ifuncmain5staticpic.c += $(pic-ccflag)
1389 CFLAGS-ifuncdep5pic.c += $(pic-ccflag)
1390 CFLAGS-ifuncmain7pic.c += $(pic-ccflag)
1391 CFLAGS-ifuncmain7picstatic.c += $(pic-ccflag)
1392 CFLAGS-ifuncmain9pic.c += $(pic-ccflag)
1393 CFLAGS-ifuncmain9picstatic.c += $(pic-ccflag)
1394
1395 LDFLAGS-ifuncmain3 = -Wl,-export-dynamic
1396
1397 CFLAGS-ifuncmain1pie.c += $(pie-ccflag)
1398 CFLAGS-ifuncmain1vispie.c += $(pie-ccflag)
1399 CFLAGS-ifuncmain1staticpie.c += $(pie-ccflag)
1400 CFLAGS-ifuncmain5pie.c += $(pie-ccflag)
1401 CFLAGS-ifuncmain6pie.c += $(pie-ccflag)
1402 CFLAGS-ifuncmain7pie.c += $(pie-ccflag)
1403 CFLAGS-ifuncmain9pie.c += $(pie-ccflag)
1404 CFLAGS-tst-ifunc-textrel.c += $(pic-ccflag)
1405
1406 $(objpfx)ifuncmain1pie: $(objpfx)ifuncmod1.so
1407 $(objpfx)ifuncmain1staticpie: $(objpfx)ifuncdep1pic.o
1408 $(objpfx)ifuncmain1vispie: $(objpfx)ifuncmod1.so
1409 $(objpfx)ifuncmain5pie: $(objpfx)ifuncmod5.so
1410 $(objpfx)ifuncmain6pie: $(objpfx)ifuncmod6.so
1411
1412 $(objpfx)ifuncmain1: $(addprefix $(objpfx),ifuncmod1.so)
1413 $(objpfx)ifuncmain1pic: $(addprefix $(objpfx),ifuncmod1.so)
1414 $(objpfx)ifuncmain1staticpic: $(addprefix $(objpfx),ifuncdep1pic.o)
1415 $(objpfx)ifuncmain1static: $(addprefix $(objpfx),ifuncdep1.o)
1416 $(objpfx)ifuncmain1picstatic: $(addprefix $(objpfx),ifuncdep1pic.o)
1417 $(objpfx)ifuncmain1vis: $(addprefix $(objpfx),ifuncmod1.so)
1418 $(objpfx)ifuncmain1vispic: $(addprefix $(objpfx),ifuncmod1.so)
1419 $(objpfx)ifuncmain2: $(addprefix $(objpfx),ifuncdep2.o)
1420 $(objpfx)ifuncmain2pic: $(addprefix $(objpfx),ifuncdep2pic.o)
1421 $(objpfx)ifuncmain2static: $(addprefix $(objpfx),ifuncdep2.o)
1422 $(objpfx)ifuncmain2picstatic: $(addprefix $(objpfx),ifuncdep2pic.o)
1423
1424 $(objpfx)ifuncmain3: $(libdl)
1425 $(objpfx)ifuncmain3.out: $(objpfx)ifuncmod3.so
1426
1427 $(objpfx)ifuncmain5: $(addprefix $(objpfx),ifuncmod5.so)
1428 $(objpfx)ifuncmain5pic: $(addprefix $(objpfx),ifuncmod5.so)
1429 $(objpfx)ifuncmain5static: $(addprefix $(objpfx),ifuncdep5.o)
1430 $(objpfx)ifuncmain5staticpic: $(addprefix $(objpfx),ifuncdep5pic.o)
1431 $(objpfx)ifuncmain5picstatic: $(addprefix $(objpfx),ifuncdep5pic.o)
1432
1433 LDFLAGS-tst-ifunc-fault-lazy = -Wl,-z,lazy
1434 LDFLAGS-tst-ifunc-fault-bindnow = -Wl,-z,now
1435 define tst-ifunc-fault-script
1436 ( $(test-wrapper) $(rtld-prefix) --verify $^ \
1437   && $(test-wrapper-env) LD_TRACE_LOADED_OBJECTS=1 $(rtld-prefix) $^ \
1438   && $(test-wrapper-env) LD_TRACE_LOADED_OBJECTS=1 LD_DEBUG=unused \
1439                          $(rtld-prefix) $^ \
1440 ) > $@; $(evaluate-test)
1441 endef
1442 $(objpfx)tst-ifunc-fault-lazy.out: $(objpfx)tst-ifunc-fault-lazy $(objpfx)ld.so
1443         $(tst-ifunc-fault-script)
1444 $(objpfx)tst-ifunc-fault-bindnow.out: $(objpfx)tst-ifunc-fault-bindnow \
1445    $(objpfx)ld.so
1446         $(tst-ifunc-fault-script)
1447
1448 $(objpfx)tst-unique1: $(libdl)
1449 $(objpfx)tst-unique1.out: $(objpfx)tst-unique1mod1.so \
1450                           $(objpfx)tst-unique1mod2.so
1451
1452 $(objpfx)tst-unique2: $(libdl) $(objpfx)tst-unique2mod1.so
1453 $(objpfx)tst-unique2.out: $(objpfx)tst-unique2mod2.so
1454
1455 $(objpfx)tst-unique3: $(libdl) $(objpfx)tst-unique3lib.so
1456 $(objpfx)tst-unique3.out: $(objpfx)tst-unique3lib2.so
1457
1458 $(objpfx)tst-unique4: $(objpfx)tst-unique4lib.so
1459
1460 $(objpfx)tst-nodelete: $(libdl)
1461 $(objpfx)tst-nodelete.out: $(objpfx)tst-nodelete-uniquemod.so \
1462                            $(objpfx)tst-nodelete-rtldmod.so \
1463                            $(objpfx)tst-nodelete-zmod.so
1464
1465 LDFLAGS-tst-nodelete = -rdynamic
1466 LDFLAGS-tst-nodelete-zmod.so = -Wl,--enable-new-dtags,-z,nodelete
1467
1468 $(objpfx)tst-nodelete2: $(libdl)
1469 $(objpfx)tst-nodelete2.out: $(objpfx)tst-nodelete2mod.so
1470
1471 LDFLAGS-tst-nodelete2 = -rdynamic
1472
1473 $(objpfx)tst-initorder-cmp.out: tst-initorder.exp $(objpfx)tst-initorder.out
1474         cmp $^ > $@; \
1475         $(evaluate-test)
1476
1477 $(objpfx)tst-initorder2: $(objpfx)tst-initorder2a.so $(objpfx)tst-initorder2d.so $(objpfx)tst-initorder2c.so
1478 $(objpfx)tst-initorder2a.so: $(objpfx)tst-initorder2b.so
1479 $(objpfx)tst-initorder2b.so: $(objpfx)tst-initorder2c.so
1480 $(objpfx)tst-initorder2c.so: $(objpfx)tst-initorder2d.so
1481 LDFLAGS-tst-initorder2 = -Wl,--no-as-needed
1482 LDFLAGS-tst-initorder2a.so = -Wl,--no-as-needed
1483 LDFLAGS-tst-initorder2b.so = -Wl,--no-as-needed
1484 LDFLAGS-tst-initorder2c.so = -Wl,--no-as-needed
1485 define o-iterator-doit
1486 $(objpfx)tst-initorder2$o.os: tst-initorder2.c; \
1487 $$(compile-command.c) -DNAME=\"$o\"
1488 endef
1489 object-suffixes-left := a b c d
1490 include $(o-iterator)
1491
1492 $(objpfx)tst-initorder2-cmp.out: tst-initorder2.exp $(objpfx)tst-initorder2.out
1493         cmp $^ > $@; \
1494         $(evaluate-test)
1495
1496 $(objpfx)tst-relsort1: $(libdl)
1497 $(objpfx)tst-relsort1mod1.so: $(libm) $(objpfx)tst-relsort1mod2.so
1498 $(objpfx)tst-relsort1mod2.so: $(libm)
1499 $(objpfx)tst-relsort1.out: $(objpfx)tst-relsort1mod1.so \
1500                            $(objpfx)tst-relsort1mod2.so
1501
1502 $(objpfx)tst-unused-dep.out: $(objpfx)testobj1.so
1503         $(test-wrapper-env) \
1504         LD_TRACE_LOADED_OBJECTS=1 \
1505         LD_DEBUG=unused \
1506         LD_PRELOAD= \
1507         $(rtld-prefix) \
1508           $< > $@; \
1509         $(evaluate-test)
1510
1511 $(objpfx)tst-unused-dep-cmp.out: $(objpfx)tst-unused-dep.out
1512         cmp $< /dev/null > $@; \
1513         $(evaluate-test)
1514
1515 $(objpfx)tst-audit11.out: $(objpfx)tst-auditmod11.so $(objpfx)tst-audit11mod1.so
1516 $(objpfx)tst-audit11: $(libdl)
1517 tst-audit11-ENV = LD_AUDIT=$(objpfx)tst-auditmod11.so
1518 $(objpfx)tst-audit11mod1.so: $(objpfx)tst-audit11mod2.so
1519 LDFLAGS-tst-audit11mod2.so = -Wl,--version-script=tst-audit11mod2.map,-soname,tst-audit11mod2.so
1520
1521 $(objpfx)tst-audit12.out: $(objpfx)tst-auditmod12.so $(objpfx)tst-audit12mod1.so $(objpfx)tst-audit12mod3.so
1522 $(objpfx)tst-audit12: $(libdl)
1523 tst-audit12-ENV = LD_AUDIT=$(objpfx)tst-auditmod12.so
1524 $(objpfx)tst-audit12mod1.so: $(objpfx)tst-audit12mod2.so
1525 LDFLAGS-tst-audit12mod2.so = -Wl,--version-script=tst-audit12mod2.map
1526
1527 $(objpfx)tst-audit13.out: $(objpfx)tst-audit13mod1.so
1528 LDFLAGS-tst-audit13mod1.so = -Wl,-z,lazy
1529 tst-audit13-ENV = LD_AUDIT=$(objpfx)tst-audit13mod1.so
1530
1531 $(objpfx)tst-auditmany.out: $(objpfx)tst-auditmanymod1.so \
1532   $(objpfx)tst-auditmanymod2.so $(objpfx)tst-auditmanymod3.so \
1533   $(objpfx)tst-auditmanymod4.so $(objpfx)tst-auditmanymod5.so \
1534   $(objpfx)tst-auditmanymod6.so $(objpfx)tst-auditmanymod7.so \
1535   $(objpfx)tst-auditmanymod8.so $(objpfx)tst-auditmanymod9.so
1536 tst-auditmany-ENV = \
1537   LD_AUDIT=tst-auditmanymod1.so:tst-auditmanymod2.so:tst-auditmanymod3.so:tst-auditmanymod4.so:tst-auditmanymod5.so:tst-auditmanymod6.so:tst-auditmanymod7.so:tst-auditmanymod8.so:tst-auditmanymod9.so
1538
1539 LDFLAGS-tst-audit14 = -Wl,--audit=tst-auditlogmod-1.so
1540 $(objpfx)tst-auditlogmod-1.so: $(libsupport)
1541 $(objpfx)tst-audit14.out: $(objpfx)tst-auditlogmod-1.so
1542 LDFLAGS-tst-audit15 = \
1543   -Wl,--audit=tst-auditlogmod-1.so,--depaudit=tst-auditlogmod-2.so
1544 $(objpfx)tst-auditlogmod-2.so: $(libsupport)
1545 $(objpfx)tst-audit15.out: \
1546   $(objpfx)tst-auditlogmod-1.so $(objpfx)tst-auditlogmod-2.so
1547 LDFLAGS-tst-audit16 = \
1548   -Wl,--audit=tst-auditlogmod-1.so:tst-auditlogmod-2.so \
1549   -Wl,--depaudit=tst-auditlogmod-3.so
1550 $(objpfx)tst-auditlogmod-3.so: $(libsupport)
1551 $(objpfx)tst-audit16.out: \
1552   $(objpfx)tst-auditlogmod-1.so $(objpfx)tst-auditlogmod-2.so \
1553   $(objpfx)tst-auditlogmod-3.so
1554
1555 # tst-sonamemove links against an older implementation of the library.
1556 LDFLAGS-tst-sonamemove-linkmod1.so = \
1557   -Wl,--version-script=tst-sonamemove-linkmod1.map \
1558   -Wl,-soname,tst-sonamemove-runmod1.so
1559 LDFLAGS-tst-sonamemove-runmod1.so = -Wl,--no-as-needed \
1560   -Wl,--version-script=tst-sonamemove-runmod1.map \
1561   -Wl,-soname,tst-sonamemove-runmod1.so
1562 LDFLAGS-tst-sonamemove-runmod2.so = \
1563   -Wl,--version-script=tst-sonamemove-runmod2.map \
1564   -Wl,-soname,tst-sonamemove-runmod2.so
1565 $(objpfx)tst-sonamemove-runmod1.so: $(objpfx)tst-sonamemove-runmod2.so
1566 # Link against the link module, but depend on the run-time modules
1567 # for execution.
1568 $(objpfx)tst-sonamemove-link: $(objpfx)tst-sonamemove-linkmod1.so
1569 $(objpfx)tst-sonamemove-link.out: \
1570   $(objpfx)tst-sonamemove-runmod1.so \
1571   $(objpfx)tst-sonamemove-runmod2.so
1572 $(objpfx)tst-sonamemove-dlopen: $(libdl)
1573 $(objpfx)tst-sonamemove-dlopen.out: \
1574   $(objpfx)tst-sonamemove-runmod1.so \
1575   $(objpfx)tst-sonamemove-runmod2.so
1576
1577 # Override -z defs, so that we can reference an undefined symbol.
1578 # Force lazy binding for the same reason.
1579 LDFLAGS-tst-latepthreadmod.so = \
1580   -Wl,-z,lazy -Wl,--unresolved-symbols=ignore-all
1581 # Do not optimize sibling calls as the test relies on a JMP_SLOT relocation for
1582 # function this_function_is_not_defined.
1583 CFLAGS-tst-latepthreadmod.c += -fno-optimize-sibling-calls
1584 $(objpfx)tst-latepthreadmod.so: $(shared-thread-library)
1585 $(objpfx)tst-latepthread: $(libdl)
1586 $(objpfx)tst-latepthread.out: $(objpfx)tst-latepthreadmod.so
1587
1588 # The test modules are parameterized by preprocessor macros.
1589 $(patsubst %,$(objpfx)%.os,$(tst-tls-many-dynamic-modules)): \
1590   $(objpfx)tst-tls-manydynamic%mod.os : tst-tls-manydynamicmod.c
1591         $(compile-command.c) \
1592           -DNAME=tls_global_$* -DSETTER=set_value_$* -DGETTER=get_value_$*
1593 $(objpfx)tst-tls-manydynamic: $(libdl) $(shared-thread-library)
1594 $(objpfx)tst-tls-manydynamic.out: \
1595   $(patsubst %,$(objpfx)%.so,$(tst-tls-many-dynamic-modules))
1596
1597 tst-prelink-ENV = LD_TRACE_PRELINKING=1
1598
1599 $(objpfx)tst-prelink-conflict.out: $(objpfx)tst-prelink.out
1600         grep stdout $< | grep conflict | $(AWK) '{ print $$10, $$11 }' > $@
1601
1602 $(objpfx)tst-prelink-cmp.out: tst-prelink.exp \
1603                               $(objpfx)tst-prelink-conflict.out
1604         cmp $^ > $@; \
1605         $(evaluate-test)
1606
1607 $(objpfx)tst-ldconfig-X.out : tst-ldconfig-X.sh $(objpfx)ldconfig
1608         $(SHELL) $< '$(common-objpfx)' '$(test-wrapper-env)' \
1609                  '$(run-program-env)' > $@; \
1610         $(evaluate-test)
1611
1612 $(objpfx)tst-dlsym-error: $(libdl)
1613
1614 # Test static linking of all the libraries we can possibly link
1615 # together.  Note that in some configurations this may be less than the
1616 # complete list of libraries we build but we try to maxmimize this list.
1617 $(objpfx)tst-linkall-static: \
1618   $(common-objpfx)math/libm.a \
1619   $(common-objpfx)resolv/libresolv.a \
1620   $(common-objpfx)dlfcn/libdl.a \
1621   $(common-objpfx)login/libutil.a \
1622   $(common-objpfx)rt/librt.a \
1623   $(common-objpfx)resolv/libanl.a \
1624   $(static-thread-library)
1625
1626 ifeq ($(build-crypt),yes)
1627 # If we are using NSS crypto and we have the ability to link statically
1628 # then we include libcrypt.a, otherwise we leave out libcrypt.a and
1629 # link as much as we can into the tst-linkall-static test.  This assumes
1630 # that linking with libcrypt.a does everything required to include the
1631 # static NSS crypto library.
1632 ifeq (yesyes,$(nss-crypt)$(static-nss-crypt))
1633 $(objpfx)tst-linkall-static: \
1634   $(common-objpfx)crypt/libcrypt.a
1635 endif
1636 # If we are not using NSS crypto then we always have the ability to link
1637 # with libcrypt.a.
1638 ifeq (no,$(nss-crypt))
1639 $(objpfx)tst-linkall-static: \
1640   $(common-objpfx)crypt/libcrypt.a
1641 endif
1642 endif
1643
1644 # The application depends on the DSO, and the DSO loads the plugin.
1645 # The plugin also depends on the DSO. This creates the circular
1646 # dependency via dlopen that we're testing to make sure works.
1647 $(objpfx)tst-nodelete-dlclose-dso.so: $(libdl)
1648 $(objpfx)tst-nodelete-dlclose-plugin.so: $(objpfx)tst-nodelete-dlclose-dso.so
1649 $(objpfx)tst-nodelete-dlclose: $(objpfx)tst-nodelete-dlclose-dso.so
1650 $(objpfx)tst-nodelete-dlclose.out: $(objpfx)tst-nodelete-dlclose-dso.so \
1651                                    $(objpfx)tst-nodelete-dlclose-plugin.so
1652
1653 tst-env-setuid-ENV = MALLOC_CHECK_=2 MALLOC_MMAP_THRESHOLD_=4096 \
1654                      LD_HWCAP_MASK=0x1
1655 tst-env-setuid-tunables-ENV = \
1656         GLIBC_TUNABLES=glibc.malloc.check=2:glibc.malloc.mmap_threshold=4096
1657
1658 $(objpfx)tst-debug1: $(libdl)
1659 $(objpfx)tst-debug1.out: $(objpfx)tst-debug1mod1.so
1660
1661 $(objpfx)tst-debug1mod1.so: $(objpfx)testobj1.so
1662         $(OBJCOPY) --only-keep-debug $< $@
1663
1664 $(objpfx)tst-main1: $(objpfx)tst-main1mod.so
1665 CRT-tst-main1 := $(csu-objpfx)crt1.o
1666 tst-main1-no-pie = yes
1667 LDLIBS-tst-main1 = $(libsupport)
1668 tst-main1mod.so-no-z-defs = yes
1669
1670 LDLIBS-tst-absolute-sym-lib.so = tst-absolute-sym-lib.lds
1671 $(objpfx)tst-absolute-sym-lib.so: $(LDLIBS-tst-absolute-sym-lib.so)
1672 $(objpfx)tst-absolute-sym: $(objpfx)tst-absolute-sym-lib.so
1673
1674 LDLIBS-tst-absolute-zero-lib.so = tst-absolute-zero-lib.lds
1675 $(objpfx)tst-absolute-zero-lib.so: $(LDLIBS-tst-absolute-zero-lib.so)
1676 $(objpfx)tst-absolute-zero: $(objpfx)tst-absolute-zero-lib.so
1677
1678 # Both the main program and the DSO for tst-libc_dlvsym need to link
1679 # against libdl.
1680 $(objpfx)tst-libc_dlvsym: $(libdl)
1681 $(objpfx)tst-libc_dlvsym-dso.so: $(libsupport) $(libdl)
1682 $(objpfx)tst-libc_dlvsym.out: $(objpfx)tst-libc_dlvsym-dso.so
1683 $(objpfx)tst-libc_dlvsym-static: $(common-objpfx)dlfcn/libdl.a
1684 tst-libc_dlvsym-static-ENV = \
1685   LD_LIBRARY_PATH=$(ld-library-path):$(common-objpfx)dlfcn
1686 $(objpfx)tst-libc_dlvsym-static.out: $(objpfx)tst-libc_dlvsym-dso.so
1687
1688 $(objpfx)tst-big-note: $(objpfx)tst-big-note-lib.so
1689 # Avoid creating an ABI tag note, which may come before the
1690 # artificial, large note in tst-big-note-lib.o and invalidate the
1691 # test.
1692 $(objpfx)tst-big-note-lib.so: $(objpfx)tst-big-note-lib.o
1693         $(LINK.o) -shared -o $@ $(LDFLAGS.so) $<
1694
1695 $(objpfx)tst-unwind-ctor: $(objpfx)tst-unwind-ctor-lib.so
1696
1697 CFLAGS-tst-unwind-main.c += -funwind-tables -DUSE_PTHREADS=0
1698
1699 $(objpfx)tst-initfinilazyfail: $(libdl)
1700 $(objpfx)tst-initfinilazyfail.out: \
1701   $(objpfx)tst-initlazyfailmod.so $(objpfx)tst-finilazyfailmod.so
1702 # Override -z defs, so that we can reference an undefined symbol.
1703 # Force lazy binding for the same reason.
1704 LDFLAGS-tst-initlazyfailmod.so = \
1705   -Wl,-z,lazy -Wl,--unresolved-symbols=ignore-all
1706 LDFLAGS-tst-finilazyfailmod.so = \
1707   -Wl,-z,lazy -Wl,--unresolved-symbols=ignore-all
1708
1709 $(objpfx)tst-dlopenfail: $(libdl)
1710 $(objpfx)tst-dlopenfail.out: \
1711   $(objpfx)tst-dlopenfailmod1.so $(objpfx)tst-dlopenfailmod2.so
1712 # Order matters here.  tst-dlopenfaillinkmod.so's soname ensures a
1713 # run-time loader failure.  --as-needed breaks this test because
1714 # nothing actually references tst-dlopenfailmod2.so (with its soname
1715 # tst-dlopenfail-missingmod.so).
1716 LDFLAGS-tst-dlopenfailmod1.so = -Wl,--no-as-needed
1717 $(objpfx)tst-dlopenfailmod1.so: \
1718   $(shared-thread-library) $(objpfx)tst-dlopenfaillinkmod.so
1719 LDFLAGS-tst-dlopenfaillinkmod.so = -Wl,-soname,tst-dlopenfail-missingmod.so
1720 $(objpfx)tst-dlopenfailmod2.so: $(shared-thread-library)
1721 $(objpfx)tst-dlopenfail-2: $(libdl)
1722 $(objpfx)tst-dlopenfail-2.out: \
1723   $(objpfx)tst-dlopenfailmod1.so $(objpfx)tst-dlopenfailmod2.so \
1724   $(objpfx)tst-dlopenfailmod3.so
1725
1726 $(objpfx)tst-dlopen-nodelete-reloc: $(libdl)
1727 $(objpfx)tst-dlopen-nodelete-reloc.out: \
1728   $(objpfx)tst-dlopen-nodelete-reloc-mod1.so \
1729   $(objpfx)tst-dlopen-nodelete-reloc-mod2.so \
1730   $(objpfx)tst-dlopen-nodelete-reloc-mod3.so \
1731   $(objpfx)tst-dlopen-nodelete-reloc-mod4.so \
1732   $(objpfx)tst-dlopen-nodelete-reloc-mod5.so \
1733   $(objpfx)tst-dlopen-nodelete-reloc-mod6.so \
1734   $(objpfx)tst-dlopen-nodelete-reloc-mod7.so \
1735   $(objpfx)tst-dlopen-nodelete-reloc-mod8.so \
1736   $(objpfx)tst-dlopen-nodelete-reloc-mod9.so \
1737   $(objpfx)tst-dlopen-nodelete-reloc-mod10.so \
1738   $(objpfx)tst-dlopen-nodelete-reloc-mod11.so \
1739   $(objpfx)tst-dlopen-nodelete-reloc-mod12.so \
1740   $(objpfx)tst-dlopen-nodelete-reloc-mod13.so \
1741   $(objpfx)tst-dlopen-nodelete-reloc-mod14.so \
1742   $(objpfx)tst-dlopen-nodelete-reloc-mod15.so \
1743   $(objpfx)tst-dlopen-nodelete-reloc-mod16.so \
1744   $(objpfx)tst-dlopen-nodelete-reloc-mod17.so
1745 tst-dlopen-nodelete-reloc-mod2.so-no-z-defs = yes
1746 LDFLAGS-tst-dlopen-nodelete-reloc-mod2.so = -Wl,-z,nodelete
1747 $(objpfx)tst-dlopen-nodelete-reloc-mod4.so: \
1748   $(objpfx)tst-dlopen-nodelete-reloc-mod3.so
1749 LDFLAGS-tst-dlopen-nodelete-reloc-mod4.so = -Wl,--no-as-needed
1750 $(objpfx)tst-dlopen-nodelete-reloc-mod5.so: \
1751   $(objpfx)tst-dlopen-nodelete-reloc-mod4.so
1752 LDFLAGS-tst-dlopen-nodelete-reloc-mod5.so = -Wl,-z,nodelete,--no-as-needed
1753 tst-dlopen-nodelete-reloc-mod5.so-no-z-defs = yes
1754 tst-dlopen-nodelete-reloc-mod7.so-no-z-defs = yes
1755 $(objpfx)tst-dlopen-nodelete-reloc-mod8.so: $(libdl)
1756 $(objpfx)tst-dlopen-nodelete-reloc-mod10.so: $(libdl)
1757 tst-dlopen-nodelete-reloc-mod11.so-no-z-defs = yes
1758 $(objpfx)tst-dlopen-nodelete-reloc-mod13.so: \
1759   $(objpfx)tst-dlopen-nodelete-reloc-mod12.so
1760 $(objpfx)tst-dlopen-nodelete-reloc-mod15.so: \
1761   $(objpfx)tst-dlopen-nodelete-reloc-mod14.so
1762 tst-dlopen-nodelete-reloc-mod16.so-no-z-defs = yes
1763 $(objpfx)tst-dlopen-nodelete-reloc-mod16.so: \
1764   $(objpfx)tst-dlopen-nodelete-reloc-mod15.so
1765 LDFLAGS-tst-dlopen-nodelete-reloc-mod16.so = -Wl,--no-as-needed
1766 $(objpfx)tst-dlopen-nodelete-reloc-mod17.so: \
1767   $(objpfx)tst-dlopen-nodelete-reloc-mod15.so \
1768   $(objpfx)tst-dlopen-nodelete-reloc-mod16.so
1769 LDFLAGS-tst-dlopen-nodelete-reloc-mod17.so = -Wl,--no-as-needed
1770
1771 $(objpfx)tst-ldconfig-ld_so_conf-update.out: $(objpfx)tst-ldconfig-ld-mod.so
1772 $(objpfx)tst-ldconfig-ld_so_conf-update: $(libdl)
1773
1774 LDFLAGS-tst-filterobj-flt.so = -Wl,--filter=$(objpfx)tst-filterobj-filtee.so
1775 $(objpfx)tst-filterobj: $(objpfx)tst-filterobj-flt.so
1776 $(objpfx)tst-filterobj-dlopen: $(libdl)
1777 $(objpfx)tst-filterobj.out: $(objpfx)tst-filterobj-filtee.so
1778 $(objpfx)tst-filterobj-dlopen.out: $(objpfx)tst-filterobj-filtee.so
1779
1780 LDFLAGS-tst-filterobj-aux.so = -Wl,--auxiliary=$(objpfx)tst-filterobj-filtee.so
1781 $(objpfx)tst-auxobj: $(objpfx)tst-filterobj-aux.so
1782 $(objpfx)tst-auxobj-dlopen: $(libdl)
1783 $(objpfx)tst-auxobj.out: $(objpfx)tst-filterobj-filtee.so
1784 $(objpfx)tst-auxobj-dlopen.out: $(objpfx)tst-filterobj-filtee.so
1785
1786 $(objpfx)tst-single_threaded: $(objpfx)tst-single_threaded-mod1.so $(libdl)
1787 $(objpfx)tst-single_threaded.out: \
1788   $(objpfx)tst-single_threaded-mod2.so $(objpfx)tst-single_threaded-mod3.so
1789 $(objpfx)tst-single_threaded-static-dlopen: \
1790   $(objpfx)tst-single_threaded-mod1.o $(common-objpfx)dlfcn/libdl.a
1791 $(objpfx)tst-single_threaded-static-dlopen.out: \
1792   $(objpfx)tst-single_threaded-mod2.so
1793 $(objpfx)tst-single_threaded-pthread: \
1794   $(objpfx)tst-single_threaded-mod1.so $(libdl) $(shared-thread-library)
1795 $(objpfx)tst-single_threaded-pthread.out: \
1796   $(objpfx)tst-single_threaded-mod2.so $(objpfx)tst-single_threaded-mod3.so \
1797   $(objpfx)tst-single_threaded-mod4.so
1798 $(objpfx)tst-single_threaded-pthread-static: $(static-thread-library)
1799
1800 $(objpfx)tst-tls-ie: $(libdl) $(shared-thread-library)
1801 $(objpfx)tst-tls-ie.out: \
1802   $(objpfx)tst-tls-ie-mod0.so \
1803   $(objpfx)tst-tls-ie-mod1.so \
1804   $(objpfx)tst-tls-ie-mod2.so \
1805   $(objpfx)tst-tls-ie-mod3.so \
1806   $(objpfx)tst-tls-ie-mod4.so \
1807   $(objpfx)tst-tls-ie-mod5.so \
1808   $(objpfx)tst-tls-ie-mod6.so
1809
1810 $(objpfx)tst-tls-ie-dlmopen: $(libdl) $(shared-thread-library)
1811 $(objpfx)tst-tls-ie-dlmopen.out: \
1812   $(objpfx)tst-tls-ie-mod0.so \
1813   $(objpfx)tst-tls-ie-mod1.so \
1814   $(objpfx)tst-tls-ie-mod2.so \
1815   $(objpfx)tst-tls-ie-mod3.so \
1816   $(objpfx)tst-tls-ie-mod4.so \
1817   $(objpfx)tst-tls-ie-mod5.so \
1818   $(objpfx)tst-tls-ie-mod6.so
1819
1820 $(objpfx)tst-tls-surplus: $(libdl)
1821
1822 $(objpfx)argv0test.out: tst-rtld-argv0.sh $(objpfx)ld.so \
1823                         $(objpfx)argv0test
1824         $(SHELL) $< $(objpfx)ld.so $(objpfx)argv0test \
1825             '$(test-wrapper-env)' '$(run_program_env)' \
1826             '$(rpath-link)' 'test-argv0' > $@; \
1827     $(evaluate-test)
1828
1829 # A list containing the name of the most likely searched subdirectory
1830 # of the glibc-hwcaps directory, for each supported architecture (in
1831 # other words, the oldest hardware level recognized by the
1832 # glibc-hwcaps mechanism for this architecture).  Used to obtain test
1833 # coverage for some glibc-hwcaps tests for the widest possible range
1834 # of systems.
1835 glibc-hwcaps-first-subdirs-for-tests = power9 x86-64-v2 z13
1836
1837 # The test modules are parameterized by preprocessor macros.
1838 LDFLAGS-libmarkermod1-1.so += -Wl,-soname,libmarkermod1.so
1839 LDFLAGS-libmarkermod2-1.so += -Wl,-soname,libmarkermod2.so
1840 LDFLAGS-libmarkermod3-1.so += -Wl,-soname,libmarkermod3.so
1841 LDFLAGS-libmarkermod4-1.so += -Wl,-soname,libmarkermod4.so
1842 $(objpfx)libmarkermod%.os : markermodMARKER-VALUE.c
1843         $(compile-command.c) \
1844           -DMARKER=marker$(firstword $(subst -, ,$*)) \
1845           -DVALUE=$(lastword $(subst -, ,$*))
1846 $(objpfx)libmarkermod1.so: $(objpfx)libmarkermod1-1.so
1847         cp $< $@
1848 $(objpfx)libmarkermod2.so: $(objpfx)libmarkermod2-1.so
1849         cp $< $@
1850 $(objpfx)libmarkermod3.so: $(objpfx)libmarkermod3-1.so
1851         cp $< $@
1852 $(objpfx)libmarkermod4.so: $(objpfx)libmarkermod4-1.so
1853         cp $< $@
1854
1855 # tst-glibc-hwcaps-prepend checks that --glibc-hwcaps-prepend is
1856 # preferred over auto-detected subdirectories.
1857 $(objpfx)tst-glibc-hwcaps-prepend: $(objpfx)libmarkermod1-1.so
1858 $(objpfx)glibc-hwcaps/prepend-markermod1/libmarkermod1.so: \
1859   $(objpfx)libmarkermod1-2.so
1860         $(make-target-directory)
1861         cp $< $@
1862 $(objpfx)glibc-hwcaps/%/libmarkermod1.so: $(objpfx)libmarkermod1-3.so
1863         $(make-target-directory)
1864         cp $< $@
1865 $(objpfx)tst-glibc-hwcaps-prepend.out: \
1866   $(objpfx)tst-glibc-hwcaps-prepend $(objpfx)libmarkermod1.so \
1867   $(patsubst %,$(objpfx)glibc-hwcaps/%/libmarkermod1.so,prepend-markermod1 \
1868     $(glibc-hwcaps-first-subdirs-for-tests))
1869         $(test-wrapper) $(rtld-prefix) \
1870           --glibc-hwcaps-prepend prepend-markermod1 \
1871           $< > $@; \
1872         $(evaluate-test)
1873
1874 # Like tst-glibc-hwcaps-prepend, but uses a container and loads the
1875 # library via ld.so.cache.  Test setup is contained in the test
1876 # itself.
1877 $(objpfx)tst-glibc-hwcaps-prepend-cache: $(libdl)
1878 $(objpfx)tst-glibc-hwcaps-prepend-cache.out: \
1879   $(objpfx)tst-glibc-hwcaps-prepend-cache $(objpfx)libmarkermod1-1.so \
1880   $(objpfx)libmarkermod1-2.so $(objpfx)libmarkermod1-3.so
1881
1882 # tst-glibc-hwcaps-mask checks that --glibc-hwcaps-mask can be used to
1883 # suppress all auto-detected subdirectories.
1884 $(objpfx)tst-glibc-hwcaps-mask: $(objpfx)libmarkermod1-1.so
1885 $(objpfx)tst-glibc-hwcaps-mask.out: \
1886   $(objpfx)tst-glibc-hwcaps-mask $(objpfx)libmarkermod1.so \
1887   $(patsubst %,$(objpfx)glibc-hwcaps/%/libmarkermod1.so,\
1888     $(glibc-hwcaps-first-subdirs-for-tests))
1889         $(test-wrapper) $(rtld-prefix) \
1890           --glibc-hwcaps-mask does-not-exist \
1891           $< > $@; \
1892         $(evaluate-test)
1893
1894 # Generic dependency for sysdeps implementation of
1895 # tst-glibc-hwcaps-cache.
1896 $(objpfx)tst-glibc-hwcaps-cache.out: $(objpfx)tst-glibc-hwcaps