elf/Makefile

   1 # Copyright (C) 1995-2021 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 rtld_static_init
  29
  30 # The core dynamic linking functions are in libc for the static and
  31 # profiled libraries.
  32 dl-routines     = $(addprefix dl-,load lookup object reloc deps \
  33                                   runtime init fini debug misc \
  34                                   version profile tls origin scope \
  35                                   execstack open close trampoline \
  36                                   exception sort-maps lookup-direct \
  37                                   call-libc-early-init write \
  38                                   thread_gscope_wait tls_init_tp \
  39                                   debug-symbols)
  40 ifeq (yes,$(use-ldconfig))
  41 dl-routines += dl-cache
  42 endif
  43
  44 ifneq (no,$(have-tunables))
  45 dl-routines += dl-tunables
  46 tunables-type = $(addprefix TUNABLES_FRONTEND_,$(have-tunables))
  47 CPPFLAGS-dl-tunables.c += -DTUNABLES_FRONTEND=$(tunables-type)
  48
  49 ifeq (yesyes,$(build-shared)$(run-built-tests))
  50 tests-special += $(objpfx)list-tunables.out
  51 endif
  52
  53 # Make sure that the compiler does not insert any library calls in tunables
  54 # code paths.
  55 ifeq (yes,$(have-loop-to-function))
  56 CFLAGS-dl-tunables.c += -fno-tree-loop-distribute-patterns
  57 endif
  58 endif
  59
  60 all-dl-routines = $(dl-routines) $(sysdep-dl-routines)
  61 # But they are absent from the shared libc, because that code is in ld.so.
  62 elide-routines.os = $(all-dl-routines) dl-support enbl-secure dl-origin \
  63                     dl-sysdep dl-exception dl-reloc-static-pie \
  64                     thread_gscope_wait rtld_static_init
  65
  66 # ld.so uses those routines, plus some special stuff for being the program
  67 # interpreter and operating independent of libc.
  68 rtld-routines   = rtld $(all-dl-routines) dl-sysdep dl-environ dl-minimal \
  69   dl-error-minimal dl-conflict dl-hwcaps dl-hwcaps_split dl-hwcaps-subdirs \
  70   dl-usage dl-diagnostics dl-diagnostics-kernel dl-diagnostics-cpu \
  71   dl-mutex
  72 all-rtld-routines = $(rtld-routines) $(sysdep-rtld-routines)
  73
  74 CFLAGS-dl-runtime.c += -fexceptions -fasynchronous-unwind-tables
  75 CFLAGS-dl-lookup.c += -fexceptions -fasynchronous-unwind-tables
  76 CFLAGS-dl-iteratephdr.c += $(uses-callbacks)
  77
  78 # On targets without __builtin_memset, rtld.c uses a hand-coded loop
  79 # in _dl_start.  Make sure this isn't turned into a call to regular memset.
  80 ifeq (yes,$(have-loop-to-function))
  81 CFLAGS-rtld.c += -fno-tree-loop-distribute-patterns
  82 endif
  83
  84 # Compile rtld itself without stack protection.
  85 # Also compile all routines in the static library that are elided from
  86 # the shared libc because they are in libc.a in the same way.
  87
  88 CFLAGS-.o += $(call elide-stack-protector,.o,$(elide-routines.os))
  89 CFLAGS-.op += $(call elide-stack-protector,.op,$(elide-routines.os))
  90 CFLAGS-.os += $(call elide-stack-protector,.os,$(all-rtld-routines))
  91
  92 ifeq ($(unwind-find-fde),yes)
  93 routines += unwind-dw2-fde-glibc
  94 shared-only-routines += unwind-dw2-fde-glibc
  95 endif
  96
  97 before-compile  += $(objpfx)trusted-dirs.h
  98 generated       += trusted-dirs.h trusted-dirs.st for-renamed/renamed.so
  99 generated-dirs  += for-renamed
 100
 101 ifeq ($(build-shared),yes)
 102 ld-map          = $(common-objpfx)ld.map
 103 endif
 104
 105 ifeq (yes,$(build-shared))
 106 extra-objs      = $(all-rtld-routines:%=%.os) sofini.os interp.os
 107 generated       += librtld.os dl-allobjs.os ld.so ldd
 108 install-others  = $(inst_rtlddir)/$(rtld-installed-name)
 109 install-bin-script = ldd
 110 endif
 111
 112 others          = sprof sln
 113 install-bin     = sprof
 114 others-static   = sln
 115 install-rootsbin = sln
 116 sln-modules     := static-stubs
 117 extra-objs      += $(sln-modules:=.o)
 118
 119 ifeq (yes,$(use-ldconfig))
 120 ifeq (yes,$(build-shared))
 121 others-static   += ldconfig
 122 others          += ldconfig
 123 install-rootsbin += ldconfig
 124
 125 ldconfig-modules := cache readlib xmalloc xstrdup chroot_canon static-stubs \
 126   stringtable
 127 extra-objs      += $(ldconfig-modules:=.o)
 128 others-extras   = $(ldconfig-modules)
 129 endif
 130 endif
 131
 132 # To find xmalloc.c and xstrdup.c
 133 vpath %.c ../locale/programs
 134
 135 ifeq ($(build-shared),yes)
 136 extra-objs += sotruss-lib.os sotruss-lib.so
 137 install-others += $(inst_auditdir)/sotruss-lib.so
 138 install-bin-script += sotruss
 139 generated += sotruss
 140 libof-sotruss-lib = extramodules
 141 LDFLAGS-sotruss-lib.so += $(z-now-$(bind-now))
 142 $(objpfx)sotruss-lib.so: $(objpfx)sotruss-lib.os
 143         $(build-module-asneeded)
 144 $(objpfx)sotruss-lib.so: $(common-objpfx)libc.so $(objpfx)ld.so \
 145         $(common-objpfx)libc_nonshared.a
 146
 147 $(objpfx)sotruss: sotruss.sh $(common-objpfx)config.make
 148         sed -e 's%@VERSION@%$(version)%g' \
 149             -e 's%@TEXTDOMAINDIR@%$(localedir)%g' \
 150             -e 's%@PREFIX@%$(prefix)%g' \
 151             -e 's|@PKGVERSION@|$(PKGVERSION)|g' \
 152             -e 's|@REPORT_BUGS_TO@|$(REPORT_BUGS_TO)|g' \
 153             < $< > $@.new
 154         chmod 555 $@.new
 155         mv -f $@.new $@
 156 $(inst_auditdir)/sotruss-lib.so: $(objpfx)sotruss-lib.so $(+force)
 157         $(do-install-program)
 158 endif
 159
 160 tests-static-normal := tst-array1-static tst-array5-static \
 161                tst-dl-iter-static \
 162                tst-tlsalign-static tst-tlsalign-extern-static \
 163                tst-linkall-static tst-env-setuid tst-env-setuid-tunables \
 164                tst-single_threaded-static tst-single_threaded-pthread-static \
 165                tst-dst-static tst-getauxval-static
 166
 167 tests-static-internal := tst-tls1-static \
 168                tst-ptrguard1-static tst-stackguard1-static \
 169                tst-tls1-static-non-pie
 170
 171 CRT-tst-tls1-static-non-pie := $(csu-objpfx)crt1.o
 172 tst-tls1-static-non-pie-no-pie = yes
 173
 174 tests-container := \
 175                           tst-ldconfig-bad-aux-cache \
 176                           tst-ldconfig-ld_so_conf-update
 177
 178 ifeq (no,$(build-hardcoded-path-in-tests))
 179 # This is an ld.so.cache test, and RPATH/RUNPATH in the executable
 180 # interferes with its test objectives.
 181 tests-container += tst-glibc-hwcaps-prepend-cache
 182 endif
 183
 184 tests := tst-tls9 tst-leaks1 \
 185         tst-array1 tst-array2 tst-array3 tst-array4 tst-array5 \
 186         tst-auxv tst-stringtable
 187 tests-internal := tst-tls1 $(tests-static-internal)
 188 tests-static := $(tests-static-normal) $(tests-static-internal)
 189
 190 ifeq (yes,$(build-shared))
 191 tests-static += tst-tls9-static tst-single_threaded-static-dlopen
 192 static-dlopen-environment = \
 193   LD_LIBRARY_PATH=$(ld-library-path):$(common-objpfx)dlfcn
 194 tst-tls9-static-ENV = $(static-dlopen-environment)
 195 tst-single_threaded-static-dlopen-ENV = $(static-dlopen-environment)
 196
 197 tests += restest1 preloadtest loadfail multiload origtest resolvfail \
 198          constload1 order noload filter \
 199          reldep reldep2 reldep3 reldep4 nodelete nodelete2 \
 200          nodlopen nodlopen2 lateglobal initfirst global \
 201          restest2 next dblload dblunload reldep5 reldep6 reldep7 reldep8 \
 202          tst-tls4 tst-tls5 \
 203          tst-tls10 tst-tls11 tst-tls12 tst-tls13 tst-tls14 tst-tls15 \
 204          tst-tls16 tst-tls17 tst-tls18 tst-tls19 tst-tls-dlinfo \
 205          tst-align tst-align2 \
 206          tst-dlmodcount tst-dlopenrpath tst-deep1 \
 207          tst-dlmopen1 tst-dlmopen3 tst-dlmopen4 \
 208          unload3 unload4 unload5 unload6 unload7 unload8 tst-global1 order2 \
 209          tst-audit1 tst-audit2 tst-audit8 tst-audit9 \
 210          tst-addr1 tst-thrlock \
 211          tst-unique1 tst-unique2 $(if $(CXX),tst-unique3 tst-unique4 \
 212          tst-nodelete tst-dlopen-nodelete-reloc) \
 213          tst-initorder tst-initorder2 tst-relsort1 tst-null-argv \
 214          tst-tlsalign tst-tlsalign-extern tst-nodelete-opened \
 215          tst-nodelete2 tst-audit11 tst-audit12 tst-dlsym-error tst-noload \
 216          tst-latepthread tst-tls-manydynamic tst-nodelete-dlclose \
 217          tst-debug1 tst-main1 tst-absolute-sym tst-absolute-zero tst-big-note \
 218          tst-unwind-ctor tst-unwind-main tst-audit13 \
 219          tst-sonamemove-link tst-sonamemove-dlopen tst-dlopen-tlsmodid \
 220          tst-dlopen-self tst-auditmany tst-initfinilazyfail tst-dlopenfail \
 221          tst-dlopenfail-2 \
 222          tst-filterobj tst-filterobj-dlopen tst-auxobj tst-auxobj-dlopen \
 223          tst-single_threaded tst-single_threaded-pthread \
 224          tst-tls-ie tst-tls-ie-dlmopen argv0test \
 225          tst-glibc-hwcaps tst-glibc-hwcaps-prepend tst-glibc-hwcaps-mask \
 226          tst-tls20 tst-tls21 tst-dlmopen-dlerror tst-dlmopen-gethostbyname \
 227          tst-dl-is_dso tst-ro-dynamic
 228 #        reldep9
 229 tests-internal += loadtest unload unload2 circleload1 \
 230          neededtest neededtest2 neededtest3 neededtest4 \
 231          tst-tls3 tst-tls6 tst-tls7 tst-tls8 tst-dlmopen2 \
 232          tst-ptrguard1 tst-stackguard1 \
 233          tst-create_format1 tst-tls-surplus tst-dl-hwcaps_split
 234 tests-container += tst-pldd tst-dlopen-tlsmodid-container \
 235   tst-dlopen-self-container tst-preload-pthread-libc
 236 test-srcs = tst-pathopt
 237 selinux-enabled := $(shell cat /selinux/enforce 2> /dev/null)
 238 ifneq ($(selinux-enabled),1)
 239 tests-execstack-yes = tst-execstack tst-execstack-needed tst-execstack-prog
 240 endif
 241 ifeq ($(have-depaudit),yes)
 242 tests += tst-audit14 tst-audit15 tst-audit16
 243 ifeq ($(run-built-tests),yes)
 244 tests-special += $(objpfx)tst-audit14-cmp.out $(objpfx)tst-audit15-cmp.out \
 245                  $(objpfx)tst-audit16-cmp.out
 246 endif
 247 endif
 248 endif
 249 tests += $(tests-execstack-$(have-z-execstack))
 250 ifeq ($(run-built-tests),yes)
 251 tests-special += $(objpfx)tst-leaks1-mem.out \
 252                  $(objpfx)noload-mem.out \
 253                  $(objpfx)tst-ldconfig-X.out $(objpfx)tst-rtld-help.out
 254 endif
 255 tlsmod17a-suffixes = 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19
 256 tlsmod18a-suffixes = 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19
 257 tlsmod17a-modules = $(addprefix tst-tlsmod17a, $(tlsmod17a-suffixes))
 258 tlsmod18a-modules = $(addprefix tst-tlsmod18a, $(tlsmod17a-suffixes))
 259 one-hundred = $(foreach x,0 1 2 3 4 5 6 7 8 9, \
 260   0$x 1$x 2$x 3$x 4$x 5$x 6$x 7$x 8$x 9$x)
 261 tst-tls-many-dynamic-modules := \
 262   $(foreach n,$(one-hundred),tst-tls-manydynamic$(n)mod)
 263 tst-tls-many-dynamic-modules-dep-suffixes = 0 1 2 3 4 5 6 7 8 9 10 11 12 13 \
 264                                             14 15 16 17 18 19
 265 tst-tls-many-dynamic-modules-dep = \
 266   $(foreach n,$(tst-tls-many-dynamic-modules-dep-suffixes),tst-tls-manydynamic$(n)mod-dep)
 267 tst-tls-many-dynamic-modules-dep-bad-suffixes = 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14
 268 tst-tls-many-dynamic-modules-dep-bad = \
 269   $(foreach n,$(tst-tls-many-dynamic-modules-dep-bad-suffixes),tst-tls-manydynamic$(n)mod-dep-bad)
 270 extra-test-objs += $(tlsmod17a-modules:=.os) $(tlsmod18a-modules:=.os) \
 271                    tst-tlsalign-vars.o
 272 test-extras += tst-tlsmod17a tst-tlsmod18a tst-tlsalign-vars
 273 modules-names = testobj1 testobj2 testobj3 testobj4 testobj5 testobj6 \
 274                 testobj1_1 failobj constload2 constload3 unloadmod \
 275                 dep1 dep2 dep3 dep4 vismod1 vismod2 vismod3 \
 276                 nodelmod1 nodelmod2 nodelmod3 nodelmod4 \
 277                 nodel2mod1 nodel2mod2 nodel2mod3 \
 278                 nodlopenmod nodlopenmod2 filtmod1 filtmod2 \
 279                 reldepmod1 reldepmod2 reldepmod3 reldepmod4 nextmod1 nextmod2 \
 280                 reldep4mod1 reldep4mod2 reldep4mod3 reldep4mod4 \
 281                 neededobj1 neededobj2 neededobj3 neededobj4 \
 282                 neededobj5 neededobj6 firstobj globalmod1 \
 283                 unload2mod unload2dep ltglobmod1 ltglobmod2 pathoptobj \
 284                 dblloadmod1 dblloadmod2 dblloadmod3 reldepmod5 reldepmod6 \
 285                 reldep6mod0 reldep6mod1 reldep6mod2 reldep6mod3 reldep6mod4 \
 286                 reldep7mod1 reldep7mod2 \
 287                 tst-tlsmod1 tst-tlsmod2 tst-tlsmod3 tst-tlsmod4 \
 288                 tst-tlsmod5 tst-tlsmod6 tst-tlsmod7 tst-tlsmod8 \
 289                 tst-tlsmod9 tst-tlsmod10 tst-tlsmod11 tst-tlsmod12 \
 290                 tst-tlsmod13 tst-tlsmod13a tst-tlsmod14a tst-tlsmod14b \
 291                 tst-tlsmod15a tst-tlsmod15b tst-tlsmod16a tst-tlsmod16b \
 292                 $(tlsmod17a-modules) tst-tlsmod17b $(tlsmod18a-modules) \
 293                 tst-tls19mod1 tst-tls19mod2 tst-tls19mod3 \
 294                 circlemod1 circlemod1a circlemod2 circlemod2a \
 295                 circlemod3 circlemod3a \
 296                 reldep8mod1 reldep8mod2 reldep8mod3 \
 297                 reldep9mod1 reldep9mod2 reldep9mod3 \
 298                 tst-alignmod tst-alignmod2 \
 299                 $(modules-execstack-$(have-z-execstack)) \
 300                 tst-dlopenrpathmod tst-deep1mod1 tst-deep1mod2 tst-deep1mod3 \
 301                 tst-dlmopen1mod tst-auditmod1 \
 302                 unload3mod1 unload3mod2 unload3mod3 unload3mod4 \
 303                 unload4mod1 unload4mod2 unload4mod3 unload4mod4 \
 304                 unload6mod1 unload6mod2 unload6mod3 \
 305                 unload7mod1 unload7mod2 \
 306                 unload8mod1 unload8mod1x unload8mod2 unload8mod3 \
 307                 order2mod1 order2mod2 order2mod3 order2mod4 \
 308                 tst-unique1mod1 tst-unique1mod2 \
 309                 tst-unique2mod1 tst-unique2mod2 \
 310                 tst-auditmod9a tst-auditmod9b \
 311                 $(if $(CXX),tst-unique3lib tst-unique3lib2 tst-unique4lib \
 312                   tst-nodelete-uniquemod tst-nodelete-rtldmod \
 313                   tst-nodelete-zmod \
 314                   tst-dlopen-nodelete-reloc-mod1 \
 315                   tst-dlopen-nodelete-reloc-mod2 \
 316                   tst-dlopen-nodelete-reloc-mod3 \
 317                   tst-dlopen-nodelete-reloc-mod4 \
 318                   tst-dlopen-nodelete-reloc-mod5 \
 319                   tst-dlopen-nodelete-reloc-mod6 \
 320                   tst-dlopen-nodelete-reloc-mod7 \
 321                   tst-dlopen-nodelete-reloc-mod8 \
 322                   tst-dlopen-nodelete-reloc-mod9 \
 323                   tst-dlopen-nodelete-reloc-mod10 \
 324                   tst-dlopen-nodelete-reloc-mod11 \
 325                   tst-dlopen-nodelete-reloc-mod12 \
 326                   tst-dlopen-nodelete-reloc-mod13 \
 327                   tst-dlopen-nodelete-reloc-mod14 \
 328                   tst-dlopen-nodelete-reloc-mod15 \
 329                   tst-dlopen-nodelete-reloc-mod16 \
 330                   tst-dlopen-nodelete-reloc-mod17) \
 331                 tst-initordera1 tst-initorderb1 \
 332                 tst-initordera2 tst-initorderb2 \
 333                 tst-initordera3 tst-initordera4 \
 334                 tst-initorder2a tst-initorder2b tst-initorder2c \
 335                 tst-initorder2d \
 336                 tst-relsort1mod1 tst-relsort1mod2 tst-array2dep \
 337                 tst-array5dep tst-null-argv-lib \
 338                 tst-tlsalign-lib tst-nodelete-opened-lib tst-nodelete2mod \
 339                 tst-audit11mod1 tst-audit11mod2 tst-auditmod11 \
 340                 tst-audit12mod1 tst-audit12mod2 tst-audit12mod3 tst-auditmod12 \
 341                 tst-latepthreadmod $(tst-tls-many-dynamic-modules) \
 342                 $(tst-tls-many-dynamic-modules-dep) \
 343                 $(tst-tls-many-dynamic-modules-dep-bad) \
 344                 tst-nodelete-dlclose-dso tst-nodelete-dlclose-plugin \
 345                 tst-main1mod tst-absolute-sym-lib \
 346                 tst-absolute-zero-lib tst-big-note-lib tst-unwind-ctor-lib \
 347                 tst-audit13mod1 tst-sonamemove-linkmod1 \
 348                 tst-sonamemove-runmod1 tst-sonamemove-runmod2 \
 349                 tst-auditmanymod1 tst-auditmanymod2 tst-auditmanymod3 \
 350                 tst-auditmanymod4 tst-auditmanymod5 tst-auditmanymod6 \
 351                 tst-auditmanymod7 tst-auditmanymod8 tst-auditmanymod9 \
 352                 tst-initlazyfailmod tst-finilazyfailmod \
 353                 tst-dlopenfailmod1 tst-dlopenfaillinkmod tst-dlopenfailmod2 \
 354                 tst-dlopenfailmod3 tst-dlopenfailnodelmod tst-ldconfig-ld-mod \
 355                 tst-filterobj-flt tst-filterobj-aux tst-filterobj-filtee \
 356                 tst-auditlogmod-1 tst-auditlogmod-2 tst-auditlogmod-3 \
 357                 tst-single_threaded-mod1 tst-single_threaded-mod2 \
 358                 tst-single_threaded-mod3 tst-single_threaded-mod4 \
 359                 tst-tls-ie-mod0 tst-tls-ie-mod1 tst-tls-ie-mod2 \
 360                 tst-tls-ie-mod3 tst-tls-ie-mod4 tst-tls-ie-mod5 \
 361                 tst-tls-ie-mod6 libmarkermod1-1 libmarkermod1-2 libmarkermod1-3 \
 362                 libmarkermod2-1 libmarkermod2-2 \
 363                 libmarkermod3-1 libmarkermod3-2 libmarkermod3-3 \
 364                 libmarkermod4-1 libmarkermod4-2 libmarkermod4-3 libmarkermod4-4 \
 365                 tst-tls20mod-bad tst-tls21mod tst-dlmopen-dlerror-mod \
 366                 tst-auxvalmod \
 367                 tst-dlmopen-gethostbyname-mod tst-ro-dynamic-mod \
 368
 369 # Most modules build with _ISOMAC defined, but those filtered out
 370 # depend on internal headers.
 371 modules-names-tests = $(filter-out ifuncmod% tst-tlsmod%,\
 372                                    $(modules-names))
 373
 374 ifeq (yes,$(have-mtls-dialect-gnu2))
 375 tests += tst-gnu2-tls1
 376 modules-names += tst-gnu2-tls1mod
 377 $(objpfx)tst-gnu2-tls1: $(objpfx)tst-gnu2-tls1mod.so
 378 tst-gnu2-tls1mod.so-no-z-defs = yes
 379 CFLAGS-tst-gnu2-tls1mod.c += -mtls-dialect=gnu2
 380 endif
 381 ifeq (yes,$(have-protected-data))
 382 modules-names += tst-protected1moda tst-protected1modb
 383 tests += tst-protected1a tst-protected1b
 384 $(objpfx)tst-protected1a: $(addprefix $(objpfx),tst-protected1moda.so tst-protected1modb.so)
 385 $(objpfx)tst-protected1b: $(addprefix $(objpfx),tst-protected1modb.so tst-protected1moda.so)
 386 tst-protected1modb.so-no-z-defs = yes
 387 # These tests fail with GCC versions prior to 5.1 and with some versions
 388 # of binutils.  See https://sourceware.org/bugzilla/show_bug.cgi?id=17709
 389 # and https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65248 for details.
 390 # Perhaps in future we can make these XFAILs conditional on some detection
 391 # of compiler/linker behavior/version.
 392 test-xfail-tst-protected1a = yes
 393 test-xfail-tst-protected1b = yes
 394 endif
 395 ifeq (yesyes,$(have-fpie)$(build-shared))
 396 modules-names += tst-piemod1
 397 tests += tst-pie1 tst-pie2 tst-dlopen-pie tst-dlopen-tlsmodid-pie \
 398   tst-dlopen-self-pie
 399 tests-pie += tst-pie1 tst-pie2 tst-dlopen-tlsmodid-pie tst-dlopen-self-pie
 400 ifeq (yes,$(have-protected-data))
 401 tests += vismain
 402 tests-pie += vismain
 403 CFLAGS-vismain.c += $(PIE-ccflag)
 404 endif
 405 endif
 406 modules-execstack-yes = tst-execstack-mod
 407 extra-test-objs += $(addsuffix .os,$(strip $(modules-names)))
 408
 409 # filtmod1.so, tst-big-note-lib.so, tst-ro-dynamic-mod.so have special
 410 # rules.
 411 modules-names-nobuild := filtmod1 tst-big-note-lib tst-ro-dynamic-mod
 412
 413 tests += $(tests-static)
 414
 415 ifeq (yes,$(have-ifunc))
 416 tests-ifuncstatic := ifuncmain1static ifuncmain1picstatic \
 417                 ifuncmain2static ifuncmain2picstatic \
 418                 ifuncmain4static ifuncmain4picstatic \
 419                 ifuncmain5static ifuncmain5picstatic \
 420                 ifuncmain7static ifuncmain7picstatic
 421 ifeq (yes,$(have-gcc-ifunc))
 422 tests-ifuncstatic += ifuncmain9static ifuncmain9picstatic
 423 endif
 424 tests-static += $(tests-ifuncstatic)
 425 tests-internal += $(tests-ifuncstatic)
 426 ifeq (yes,$(build-shared))
 427 tests += tst-ifunc-fault-lazy tst-ifunc-fault-bindnow
 428 # Note: sysdeps/x86_64/ifuncmain8.c uses ifuncmain8.
 429 tests-internal += \
 430          ifuncmain1pic ifuncmain1vis ifuncmain1vispic \
 431          ifuncmain1staticpic \
 432          ifuncmain2 ifuncmain2pic ifuncmain3 ifuncmain4 \
 433          ifuncmain5staticpic \
 434          ifuncmain7 ifuncmain7pic
 435 ifeq (no,$(with-lld))
 436 tests-internal += ifuncmain1 ifuncmain5 ifuncmain5pic
 437 endif
 438 ifeq (yes,$(have-gcc-ifunc))
 439 tests-internal += ifuncmain9 ifuncmain9pic
 440 endif
 441 ifunc-test-modules = ifuncdep1 ifuncdep1pic ifuncdep2 ifuncdep2pic \
 442                      ifuncdep5 ifuncdep5pic
 443 extra-test-objs += $(ifunc-test-modules:=.o)
 444 test-internal-extras += $(ifunc-test-modules)
 445 ifeq (yes,$(have-fpie))
 446 ifunc-pie-tests = ifuncmain1pie ifuncmain1vispie ifuncmain1staticpie \
 447                   ifuncmain6pie ifuncmain7pie
 448 ifeq (yes,$(have-gcc-ifunc))
 449 ifunc-pie-tests += ifuncmain9pie
 450 endif
 451 ifeq (no,$(with-lld))
 452 ifunc-pie-tests += ifuncmain5pie
 453 endif
 454 ifeq (yes,$(have-textrel_ifunc))
 455 ifunc-pie-tests += tst-ifunc-textrel
 456 endif
 457 tests-internal += $(ifunc-pie-tests)
 458 tests-pie += $(ifunc-pie-tests)
 459 endif
 460 modules-names += ifuncmod1 ifuncmod3 ifuncmod6
 461 ifeq (no,$(with-lld))
 462 modules-names += ifuncmod5
 463 endif
 464 endif
 465 endif
 466
 467 ifeq (yes,$(build-shared))
 468 ifeq ($(run-built-tests),yes)
 469 tests-special += $(objpfx)tst-pathopt.out $(objpfx)tst-rtld-load-self.out \
 470                  $(objpfx)tst-rtld-preload.out $(objpfx)argv0test.out \
 471                  $(objpfx)tst-rtld-help.out
 472 endif
 473 tests-special += $(objpfx)check-textrel.out $(objpfx)check-execstack.out \
 474                  $(objpfx)check-wx-segment.out \
 475                  $(objpfx)check-localplt.out $(objpfx)check-initfini.out
 476 endif
 477
 478 ifeq ($(run-built-tests),yes)
 479 tests-special += $(objpfx)order-cmp.out $(objpfx)tst-array1-cmp.out \
 480                  $(objpfx)tst-array1-static-cmp.out \
 481                  $(objpfx)tst-array2-cmp.out $(objpfx)tst-array3-cmp.out \
 482                  $(objpfx)tst-array4-cmp.out $(objpfx)tst-array5-cmp.out \
 483                  $(objpfx)tst-array5-static-cmp.out $(objpfx)order2-cmp.out \
 484                  $(objpfx)tst-initorder-cmp.out \
 485                  $(objpfx)tst-initorder2-cmp.out $(objpfx)tst-unused-dep.out \
 486                  $(objpfx)tst-unused-dep-cmp.out
 487 endif
 488
 489 # DSO sorting tests:
 490 # The dso-ordering-test.py script generates testcase source files in $(objpfx),
 491 # creating a $(objpfx)<testcase-name>-dir for each testcase, and creates a
 492 # Makefile fragment to be included.
 493 define include_dsosort_tests
 494 $(objpfx)$(1).generated-makefile: $(1)
 495         $(PYTHON) $(..)scripts/dso-ordering-test.py \
 496         --description-file $$< --objpfx $(objpfx) --output-makefile $$@
 497 include $(objpfx)$(1).generated-makefile
 498 endef
 499
 500 # Generate from each testcase description file
 501 ifeq (yes,$(have-tunables))
 502 $(eval $(call include_dsosort_tests,dso-sort-tests-1.def))
 503 $(eval $(call include_dsosort_tests,dso-sort-tests-2.def))
 504 endif
 505
 506 check-abi: $(objpfx)check-abi-ld.out
 507 tests-special += $(objpfx)check-abi-ld.out
 508 update-abi: update-abi-ld
 509 update-all-abi: update-all-abi-ld
 510
 511 ifeq ($(have-glob-dat-reloc),yes)
 512 tests += tst-prelink
 513 tests-internal += tst-prelink-cmp
 514 # Don't compile tst-prelink.c with PIE for GLOB_DAT relocation.
 515 CFLAGS-tst-prelink.c += -fno-pie
 516 tst-prelink-no-pie = yes
 517 endif
 518
 519 # The test requires shared _and_ PIE because the executable
 520 # unit test driver must be able to link with the shared object
 521 # that is going to eventually go into an installed DSO.
 522 ifeq (yesyes,$(have-fpie)$(build-shared))
 523 tests-internal += tst-_dl_addr_inside_object
 524 tests-pie += tst-_dl_addr_inside_object
 525 $(objpfx)tst-_dl_addr_inside_object: $(objpfx)dl-addr-obj.os
 526 CFLAGS-tst-_dl_addr_inside_object.c += $(PIE-ccflag)
 527 endif
 528
 529 # We can only test static libcrypt use if libcrypt has been built,
 530 # and either NSS crypto is not in use, or static NSS libraries are
 531 # available.
 532 ifeq ($(build-crypt),no)
 533 CFLAGS-tst-linkall-static.c += -DUSE_CRYPT=0
 534 else
 535 ifeq ($(nss-crypt),no)
 536 CFLAGS-tst-linkall-static.c += -DUSE_CRYPT=1
 537 else
 538 ifeq ($(static-nss-crypt),no)
 539 CFLAGS-tst-linkall-static.c += -DUSE_CRYPT=0
 540 else
 541 CFLAGS-tst-linkall-static.c += -DUSE_CRYPT=1
 542 endif
 543 endif
 544 endif
 545
 546 include ../Rules
 547
 548 ifeq (yes,$(build-shared))
 549 # Make sure these things are built in the `make lib' pass so they can be used
 550 # to run programs during the `make others' pass.
 551 lib-noranlib: $(objpfx)$(rtld-installed-name) \
 552               $(addprefix $(objpfx),$(extra-objs))
 553 endif
 554
 555 # Command to link into a larger single relocatable object.
 556 reloc-link = $(LINK.o) -nostdlib -nostartfiles -r
 557
 558 $(objpfx)sotruss-lib.so: $(shlib-lds)
 559
 560 $(objpfx)dl-allobjs.os: $(all-rtld-routines:%=$(objpfx)%.os)
 561         $(reloc-link) -o $@ $^
 562
 563 # Link together the dynamic linker into a single relocatable object.
 564 # First we do a link against libc_pic.a just to get a link map,
 565 # and discard the object produced by that link.  From the link map
 566 # we can glean all the libc modules that need to go into the dynamic
 567 # linker.  Then we do a recursive make that goes into all the subdirs
 568 # those modules come from and builds special rtld-foo.os versions that
 569 # are compiled with special flags, and puts these modules into rtld-libc.a
 570 # for us.  Then we do the real link using rtld-libc.a instead of libc_pic.a.
 571
 572 # These symbols need to be stubbed out during symbol discovery because
 573 # their implementation is provided differently in rtld, and the symbol
 574 # discovery mechanism is not compatible with the libc implementation
 575 # when compiled for libc.
 576 rtld-stubbed-symbols = \
 577   __GI___pthread_disable_asynccancel \
 578   __GI___pthread_enable_asynccancel \
 579   __pthread_disable_asynccancel \
 580   __pthread_enable_asynccancel \
 581   calloc \
 582   free \
 583   malloc \
 584   realloc \
 585
 586 ifeq ($(have-ssp),yes)
 587 # rtld is not built with the stack protector, so these references will
 588 # go away in the rebuilds.
 589 rtld-stubbed-symbols += __stack_chk_fail __stack_chk_fail_local
 590 endif
 591
 592 $(objpfx)librtld.map: $(objpfx)dl-allobjs.os $(common-objpfx)libc_pic.a
 593         @-rm -f $@T
 594         for symbol in $(rtld-stubbed-symbols); do \
 595                 echo ".globl $$symbol"; \
 596                 echo "$$symbol:"; \
 597         done | $(CC) -o $@T.o $(ASFLAGS) -c -x assembler -
 598         $(reloc-link) -o $@.o $@T.o '-Wl,-(' $^ -lgcc '-Wl,-)' -Wl,-Map,$@T
 599         rm -f %@T.o $@.o
 600         mv -f $@T $@
 601
 602 # For lld, skip preceding addresses and values before matching the archive and the member.
 603 $(objpfx)librtld.mk: $(objpfx)librtld.map Makefile
 604         LC_ALL=C \
 605         sed -n 's@^[0-9a-f ]*$(common-objpfx)\([^(]*\)(\([^)]*\.os\)) *.*$$@\1 \2@p' \
 606             $< | \
 607         while read lib file; do \
 608           case $$lib in \
 609           libc_pic.a) \
 610             LC_ALL=C fgrep -l /$$file \
 611                   $(common-objpfx)stamp.os $(common-objpfx)*/stamp.os | \
 612             LC_ALL=C \
 613             sed 's@^$(common-objpfx)\([^/]*\)/stamp\.os$$@rtld-\1'" +=$$file@"\
 614             ;; \
 615           */*.a) \
 616             echo rtld-$${lib%%/*} += $$file ;; \
 617           *) echo "Wasn't expecting $$lib($$file)" >&2; exit 1 ;; \
 618           esac; \
 619         done > $@T
 620         echo rtld-subdirs = `LC_ALL=C sed 's/^rtld-\([^ ]*\).*$$/\1/' $@T \
 621                              | LC_ALL=C sort -u` >> $@T
 622         mv -f $@T $@
 623
 624 $(objpfx)rtld-libc.a: $(objpfx)librtld.mk FORCE
 625         $(MAKE) -f $< -f rtld-Rules
 626
 627 $(objpfx)librtld.os: $(objpfx)dl-allobjs.os $(objpfx)rtld-libc.a
 628         $(LINK.o) -nostdlib -nostartfiles -r -o $@ '-Wl,-(' $^ -lgcc '-Wl,-)' \
 629                   -Wl,-Map,$@.map
 630
 631 generated += librtld.map librtld.mk rtld-libc.a librtld.os.map
 632
 633 z-now-yes = -Wl,-z,now
 634
 635 $(objpfx)ld.so: $(objpfx)librtld.os $(ld-map)
 636 # Link into a temporary file so that we don't touch $@ at all
 637 # if the sanity check below fails.
 638         $(LINK.o) -nostdlib -nostartfiles -shared -o $@.new             \
 639                   $(LDFLAGS-rtld) -Wl,-z,defs $(z-now-$(bind-now))      \
 640                   $(filter-out $(map-file),$^) $(load-map-file)         \
 641                   -Wl,-soname=$(rtld-installed-name)                    \
 642                   -Wl,-defsym=_begin=0
 643         $(call after-link,$@.new)
 644         $(READELF) -s $@.new \
 645           | $(AWK) '($$7 ~ /^UND(|EF)$$/ && $$1 != "0:" && $$4 != "REGISTER") { print; p=1 } END { exit p != 0 }'
 646         mv -f $@.new $@
 647
 648 ifeq (yes,$(build-shared))
 649 # interp.c exists just to get the runtime linker path into libc.so.
 650 $(objpfx)interp.os: $(common-objpfx)runtime-linker.h
 651 endif
 652
 653 ifneq (ld.so,$(rtld-installed-name))
 654 # Make sure ld.so.1 exists in the build directory so we can link
 655 # against it.
 656 $(objpfx)$(rtld-installed-name): $(objpfx)ld.so
 657         $(make-link)
 658 generated += $(rtld-installed-name)
 659 endif
 660
 661 # Build a file mentioning all trustworthy directories to look for shared
 662 # libraries when using LD_LIBRARY_PATH in a setuid program.  The user can
 663 # add directories to the list by defining $(user-defined-trusted-dirs)
 664 # before starting make.
 665 $(objpfx)trusted-dirs.h: $(objpfx)trusted-dirs.st; @:
 666 $(objpfx)trusted-dirs.st: Makefile $(..)Makeconfig
 667         $(make-target-directory)
 668         echo "$(subst :, ,$(default-rpath) $(user-defined-trusted-dirs))"    \
 669         | $(AWK) -f gen-trusted-dirs.awk > ${@:st=T};
 670         echo '#define DL_DST_LIB "$(notdir $(slibdir))"' >> ${@:st=T}
 671         $(move-if-change) ${@:st=T} ${@:st=h}
 672         touch $@
 673 CPPFLAGS-dl-load.c += -I$(objpfx). -I$(csu-objpfx).
 674
 675 ifeq (yes,$(build-shared))
 676 $(inst_rtlddir)/$(rtld-installed-name): $(objpfx)ld.so $(+force)
 677         $(make-target-directory)
 678         $(do-install-program)
 679
 680 # Special target called by parent to install just the dynamic linker.
 681 .PHONY: ldso_install
 682 ldso_install: $(inst_rtlddir)/$(rtld-installed-name)
 683 endif # $(build-shared)
 684
 685
 686 # Workarounds for ${exec_prefix} expansion in configure variables.
 687 # config.status cannot be used directly for processing ldd.bash.in or
 688 # expanding variables such as sysconfdir because the expansion
 689 # contains the literal string ${exec_prefix}, which is not valid in C
 690 # headers or installed shell scripts.
 691
 692 ldd-rewrite = -e 's%@RTLD@%$(rtlddir)/$(rtld-installed-name)%g' \
 693               -e 's%@VERSION@%$(version)%g' \
 694               -e 's|@PKGVERSION@|$(PKGVERSION)|g' \
 695               -e 's|@REPORT_BUGS_TO@|$(REPORT_BUGS_TO)|g' \
 696               -e 's%@TEXTDOMAINDIR@%$(localedir)%g'
 697
 698 ifeq ($(ldd-rewrite-script),no)
 699 define gen-ldd
 700 LC_ALL=C sed $(ldd-rewrite) < $< > $@.new
 701 endef
 702 else
 703 define gen-ldd
 704 LC_ALL=C sed $(ldd-rewrite) < $< \
 705 | LC_ALL=C sed -f $(patsubst $(..)/%,/%,$(..)$(ldd-rewrite-script)) > $@.new
 706 endef
 707 endif
 708
 709 $(objpfx)ldd: ldd.bash.in $(common-objpfx)soversions.mk \
 710               $(common-objpfx)config.make
 711         $(gen-ldd)
 712         chmod 555 $@.new
 713         mv -f $@.new $@
 714
 715 $(objpfx)sln: $(sln-modules:%=$(objpfx)%.o)
 716
 717 $(objpfx)ldconfig: $(ldconfig-modules:%=$(objpfx)%.o)
 718
 719 SYSCONF-FLAGS := -D'SYSCONFDIR="$(sysconfdir)"'
 720 CFLAGS-ldconfig.c += $(SYSCONF-FLAGS) -D'LIBDIR="$(libdir)"' \
 721                     -D'SLIBDIR="$(slibdir)"'
 722 libof-ldconfig = ldconfig
 723 CFLAGS-dl-cache.c += $(SYSCONF-FLAGS)
 724 CFLAGS-cache.c += $(SYSCONF-FLAGS)
 725 CFLAGS-rtld.c += $(SYSCONF-FLAGS)
 726 CFLAGS-dl-usage.c += $(SYSCONF-FLAGS) \
 727   -D'RTLD="$(rtlddir)/$(rtld-installed-name)"'
 728 CFLAGS-dl-diagnostics.c += $(SYSCONF-FLAGS) \
 729   -D'PREFIX="$(prefix)"' \
 730   -D'RTLD="$(rtlddir)/$(rtld-installed-name)"'
 731
 732 cpp-srcs-left := $(all-rtld-routines:=.os)
 733 lib := rtld
 734 include $(patsubst %,$(..)libof-iterator.mk,$(cpp-srcs-left))
 735
 736 test-modules = $(addprefix $(objpfx),$(addsuffix .so,$(strip $(modules-names))))
 737 generated += $(addsuffix .so,$(strip $(modules-names)))
 738
 739 $(objpfx)testobj1_1.so: $(objpfx)testobj1.so
 740 $(objpfx)testobj2.so: $(objpfx)testobj1.so
 741 $(objpfx)testobj6.so: $(objpfx)testobj1.so $(objpfx)testobj2.so
 742 $(objpfx)failobj.so: $(objpfx)testobj6.so
 743 $(objpfx)dep1.so: $(objpfx)dep2.so $(objpfx)dep4.so
 744 $(objpfx)dep2.so: $(objpfx)dep3.so $(objpfx)dep4.so
 745 $(objpfx)dep4.so: $(objpfx)dep3.so
 746 $(objpfx)nodelmod3.so: $(objpfx)nodelmod4.so
 747 $(objpfx)neededobj2.so: $(objpfx)neededobj1.so
 748 $(objpfx)neededobj3.so: $(objpfx)neededobj1.so $(objpfx)neededobj2.so
 749 $(objpfx)neededobj4.so: $(objpfx)neededobj1.so $(objpfx)neededobj2.so \
 750                         $(objpfx)neededobj3.so
 751 $(objpfx)neededobj6.so: $(objpfx)neededobj5.so
 752 $(objpfx)unload2mod.so: $(objpfx)unload2dep.so
 753 $(objpfx)firstobj.so: $(shared-thread-library)
 754 $(objpfx)reldep4mod1.so: $(objpfx)reldep4mod3.so
 755 $(objpfx)reldep4mod2.so: $(objpfx)reldep4mod4.so
 756 $(objpfx)dblloadmod1.so: $(objpfx)dblloadmod3.so
 757 $(objpfx)dblloadmod2.so: $(objpfx)dblloadmod3.so
 758 $(objpfx)reldepmod5.so: $(objpfx)reldepmod2.so
 759 $(objpfx)reldepmod6.so: $(objpfx)reldepmod2.so
 760 $(objpfx)reldep6mod1.so: $(objpfx)reldep6mod0.so
 761 $(objpfx)reldep6mod2.so: $(objpfx)reldep6mod1.so
 762 $(objpfx)reldep6mod3.so: $(objpfx)reldep6mod2.so
 763 $(objpfx)reldep6mod4.so: $(objpfx)reldep6mod1.so
 764 $(objpfx)tst-tlsmod3.so: $(objpfx)tst-tlsmod2.so
 765 $(objpfx)tst-tlsmod8.so: $(objpfx)tst-tlsmod7.so
 766 $(objpfx)tst-tlsmod10.so: $(objpfx)tst-tlsmod9.so
 767 $(objpfx)tst-tlsmod12.so: $(objpfx)tst-tlsmod11.so
 768 $(objpfx)tst-tlsmod13a.so: $(objpfx)tst-tlsmod13.so
 769 # For tst-tls9-static, make sure the modules it dlopens have libc.so in DT_NEEDED
 770 $(objpfx)tst-tlsmod5.so: $(common-objpfx)libc.so
 771 $(objpfx)tst-tlsmod6.so: $(common-objpfx)libc.so
 772 $(objpfx)tst-tls19mod1.so: $(objpfx)tst-tls19mod2.so $(objpfx)tst-tls19mod3.so
 773 $(objpfx)tst-tls19mod3.so: $(objpfx)ld.so
 774 $(objpfx)reldep8mod3.so: $(objpfx)reldep8mod1.so $(objpfx)reldep8mod2.so
 775 $(objpfx)nodel2mod3.so: $(objpfx)nodel2mod1.so $(objpfx)nodel2mod2.so
 776 $(objpfx)reldep9mod2.so: $(objpfx)reldep9mod1.so
 777 $(objpfx)reldep9mod3.so: $(objpfx)reldep9mod1.so $(objpfx)reldep9mod2.so
 778 $(objpfx)unload3mod1.so: $(objpfx)unload3mod3.so
 779 $(objpfx)unload3mod2.so: $(objpfx)unload3mod3.so
 780 $(objpfx)unload3mod3.so: $(objpfx)unload3mod4.so
 781 $(objpfx)unload4mod1.so: $(objpfx)unload4mod2.so $(objpfx)unload4mod3.so
 782 $(objpfx)unload4mod2.so: $(objpfx)unload4mod4.so $(objpfx)unload4mod3.so
 783 $(objpfx)unload7mod2.so: $(objpfx)unload7mod1.so
 784 $(objpfx)unload8mod1.so: $(objpfx)unload8mod2.so
 785 $(objpfx)unload8mod2.so: $(objpfx)unload8mod3.so
 786 $(objpfx)tst-initordera2.so: $(objpfx)tst-initordera1.so
 787 $(objpfx)tst-initorderb2.so: $(objpfx)tst-initorderb1.so $(objpfx)tst-initordera2.so
 788 $(objpfx)tst-initordera3.so: $(objpfx)tst-initorderb2.so $(objpfx)tst-initorderb1.so
 789 $(objpfx)tst-initordera4.so: $(objpfx)tst-initordera3.so
 790 $(objpfx)tst-initorder: $(objpfx)tst-initordera4.so $(objpfx)tst-initordera1.so $(objpfx)tst-initorderb2.so
 791 $(objpfx)tst-null-argv: $(objpfx)tst-null-argv-lib.so
 792 $(objpfx)tst-tlsalign: $(objpfx)tst-tlsalign-lib.so
 793 $(objpfx)tst-nodelete-opened.out: $(objpfx)tst-nodelete-opened-lib.so
 794
 795 $(objpfx)tst-tlsalign-extern: $(objpfx)tst-tlsalign-vars.o
 796 $(objpfx)tst-tlsalign-extern-static: $(objpfx)tst-tlsalign-vars.o
 797
 798 tst-null-argv-ENV = LD_DEBUG=all LD_DEBUG_OUTPUT=$(objpfx)tst-null-argv.debug.out
 799 LDFLAGS-nodel2mod3.so = -Wl,--no-as-needed
 800 LDFLAGS-reldepmod5.so = -Wl,--no-as-needed
 801 LDFLAGS-reldep6mod1.so = -Wl,--no-as-needed
 802 LDFLAGS-reldep6mod4.so = -Wl,--no-as-needed
 803 LDFLAGS-reldep8mod3.so = -Wl,--no-as-needed
 804 LDFLAGS-unload4mod1.so = -Wl,--no-as-needed
 805 LDFLAGS-unload4mod2.so = -Wl,--no-as-needed
 806 LDFLAGS-tst-initorder = -Wl,--no-as-needed
 807 LDFLAGS-tst-initordera2.so = -Wl,--no-as-needed
 808 LDFLAGS-tst-initordera3.so = -Wl,--no-as-needed
 809 LDFLAGS-tst-initordera4.so = -Wl,--no-as-needed
 810 LDFLAGS-tst-initorderb2.so = -Wl,--no-as-needed
 811 LDFLAGS-tst-tlsmod5.so = -nostdlib -Wl,--no-as-needed
 812 LDFLAGS-tst-tlsmod6.so = -nostdlib -Wl,--no-as-needed
 813
 814 testobj1.so-no-z-defs = yes
 815 testobj3.so-no-z-defs = yes
 816 testobj4.so-no-z-defs = yes
 817 testobj5.so-no-z-defs = yes
 818 testobj6.so-no-z-defs = yes
 819 failobj.so-no-z-defs = yes
 820 constload2.so-no-z-defs = yes
 821 constload3.so-no-z-defs = yes
 822 nodelmod1.so-no-z-defs = yes
 823 nodelmod2.so-no-z-defs = yes
 824 nodelmod4.so-no-z-defs = yes
 825 nodel2mod2.so-no-z-defs = yes
 826 reldepmod2.so-no-z-defs = yes
 827 reldepmod3.so-no-z-defs = yes
 828 reldepmod4.so-no-z-defs = yes
 829 reldep4mod4.so-no-z-defs = yes
 830 reldep4mod2.so-no-z-defs = yes
 831 ltglobmod2.so-no-z-defs = yes
 832 dblloadmod3.so-no-z-defs = yes
 833 tst-tlsmod1.so-no-z-defs = yes
 834 tst-tlsmod2.so-no-z-defs = yes
 835 tst-tlsmod3.so-no-z-defs = yes
 836 tst-tlsmod4.so-no-z-defs = yes
 837 tst-tlsmod7.so-no-z-defs = yes
 838 tst-tlsmod8.so-no-z-defs = yes
 839 tst-tlsmod9.so-no-z-defs = yes
 840 tst-tlsmod10.so-no-z-defs = yes
 841 tst-tlsmod12.so-no-z-defs = yes
 842 tst-tlsmod14a.so-no-z-defs = yes
 843 tst-tlsmod14b.so-no-z-defs = yes
 844 tst-tlsmod15a.so-no-z-defs = yes
 845 tst-tlsmod16b.so-no-z-defs = yes
 846 circlemod2.so-no-z-defs = yes
 847 circlemod3.so-no-z-defs = yes
 848 circlemod3a.so-no-z-defs = yes
 849 reldep8mod2.so-no-z-defs = yes
 850 reldep9mod1.so-no-z-defs = yes
 851 unload3mod4.so-no-z-defs = yes
 852 unload4mod1.so-no-z-defs = yes
 853 ifuncmod1.so-no-z-defs = yes
 854 ifuncmod5.so-no-z-defs = yes
 855 ifuncmod6.so-no-z-defs = yes
 856 tst-auditmod9a.so-no-z-defs = yes
 857 tst-auditmod9b.so-no-z-defs = yes
 858 tst-nodelete-uniquemod.so-no-z-defs = yes
 859 tst-nodelete-rtldmod.so-no-z-defs = yes
 860 tst-nodelete-zmod.so-no-z-defs = yes
 861 tst-nodelete2mod.so-no-z-defs = yes
 862
 863 ifeq ($(build-shared),yes)
 864 # Build all the modules even when not actually running test programs.
 865 tests: $(test-modules)
 866 endif
 867
 868 LDFLAGS-loadtest = -rdynamic
 869
 870 $(objpfx)loadtest.out: $(test-modules)
 871
 872 $(objpfx)neededtest.out: $(objpfx)neededobj1.so $(objpfx)neededobj2.so \
 873                          $(objpfx)neededobj3.so
 874
 875 $(objpfx)neededtest2.out: $(objpfx)neededobj1.so $(objpfx)neededobj2.so \
 876                           $(objpfx)neededobj3.so
 877
 878 $(objpfx)neededtest3.out: $(objpfx)neededobj1.so $(objpfx)neededobj2.so \
 879                           $(objpfx)neededobj3.so $(objpfx)neededobj4.so
 880
 881 $(objpfx)neededtest4: $(objpfx)neededobj1.so
 882 $(objpfx)neededtest4.out: $(objpfx)neededobj5.so $(objpfx)neededobj6.so
 883
 884 $(objpfx)restest1: $(objpfx)testobj1.so $(objpfx)testobj1_1.so
 885 LDFLAGS-restest1 = -rdynamic
 886
 887 LDFLAGS-restest2 = -rdynamic
 888
 889 $(objpfx)restest1.out: $(test-modules)
 890
 891 preloadtest-preloads = testobj1 testobj2 testobj3 testobj4 testobj5
 892 $(objpfx)preloadtest: $(objpfx)testobj6.so
 893 LDFLAGS-preloadtest = -rdynamic
 894 $(objpfx)preloadtest.out: $(preloadtest-preloads:%=$(objpfx)%.so)
 895 preloadtest-ENV = \
 896   LD_PRELOAD=$(subst $(empty) ,:,$(strip $(preloadtest-preloads:=.so)))
 897
 898 LDFLAGS-loadfail = -rdynamic
 899
 900 $(objpfx)loadfail.out: $(objpfx)failobj.so
 901
 902 LDFLAGS-multiload = -rdynamic
 903 CFLAGS-multiload.c += -DOBJDIR=\"$(elf-objpfx)\"
 904
 905 $(objpfx)multiload.out: $(objpfx)testobj1.so
 906
 907 LDFLAGS-origtest = -rdynamic
 908 $(objpfx)origtest.out: $(objpfx)testobj1.so
 909
 910 ifeq ($(have-thread-library),yes)
 911 $(objpfx)resolvfail: $(shared-thread-library)
 912 endif
 913
 914 $(objpfx)constload1.out: $(objpfx)constload2.so $(objpfx)constload3.so
 915
 916 $(objpfx)circleload1.out: $(objpfx)circlemod1.so \
 917                           $(objpfx)circlemod1a.so
 918
 919 $(objpfx)circlemod1.so: $(objpfx)circlemod2.so
 920 $(objpfx)circlemod2.so: $(objpfx)circlemod3.so
 921 $(objpfx)circlemod1a.so: $(objpfx)circlemod2a.so
 922 $(objpfx)circlemod2a.so: $(objpfx)circlemod3a.so
 923
 924 $(objpfx)order: $(addprefix $(objpfx),dep4.so dep3.so dep2.so dep1.so)
 925
 926 $(objpfx)order-cmp.out: $(objpfx)order.out
 927         (echo "0123456789" | cmp $< -) > $@; \
 928         $(evaluate-test)
 929
 930 $(objpfx)vismain: $(addprefix $(objpfx),vismod1.so vismod2.so)
 931 $(objpfx)vismain.out: $(addprefix $(objpfx),vismod3.so)
 932 vismain-ENV = LD_PRELOAD=$(addprefix $(objpfx),vismod3.so)
 933
 934 $(objpfx)noload: $(objpfx)testobj1.so
 935 LDFLAGS-noload = -rdynamic -Wl,--no-as-needed
 936 $(objpfx)noload.out: $(objpfx)testobj5.so
 937
 938 $(objpfx)noload-mem.out: $(objpfx)noload.out
 939         $(common-objpfx)malloc/mtrace $(objpfx)noload.mtrace > $@; \
 940         $(evaluate-test)
 941 noload-ENV = MALLOC_TRACE=$(objpfx)noload.mtrace \
 942              LD_PRELOAD=$(common-objpfx)/malloc/libc_malloc_debug.so
 943
 944 LDFLAGS-nodelete = -rdynamic
 945 LDFLAGS-nodelmod1.so = -Wl,--enable-new-dtags,-z,nodelete
 946 LDFLAGS-nodelmod4.so = -Wl,--enable-new-dtags,-z,nodelete
 947 $(objpfx)nodelete.out: $(objpfx)nodelmod1.so $(objpfx)nodelmod2.so \
 948                        $(objpfx)nodelmod3.so
 949
 950 LDFLAGS-nodlopenmod.so = -Wl,--enable-new-dtags,-z,nodlopen
 951 $(objpfx)nodlopen.out: $(objpfx)nodlopenmod.so
 952
 953 $(objpfx)nodlopenmod2.so: $(objpfx)nodlopenmod.so
 954 $(objpfx)nodlopen2.out: $(objpfx)nodlopenmod2.so
 955
 956 $(objpfx)filtmod1.so: $(objpfx)filtmod1.os $(objpfx)filtmod2.so
 957         $(LINK.o) -shared -o $@ -B$(csu-objpfx) $(LDFLAGS.so) \
 958                   -L$(subst :, -L,$(rpath-link)) \
 959                   -Wl,-rpath-link=$(rpath-link) \
 960                   $< -Wl,-F,$(objpfx)filtmod2.so
 961 $(objpfx)filter: $(objpfx)filtmod1.so
 962
 963 # This does not link against libc.
 964 CFLAGS-filtmod1.c += $(no-stack-protector)
 965
 966 $(objpfx)unload.out: $(objpfx)unloadmod.so
 967
 968 $(objpfx)reldep.out: $(objpfx)reldepmod1.so $(objpfx)reldepmod2.so
 969
 970 $(objpfx)reldep2.out: $(objpfx)reldepmod1.so $(objpfx)reldepmod3.so
 971
 972 $(objpfx)reldep3.out: $(objpfx)reldepmod1.so $(objpfx)reldepmod4.so
 973
 974 $(objpfx)reldep4.out: $(objpfx)reldep4mod1.so $(objpfx)reldep4mod2.so
 975
 976 $(objpfx)next: $(objpfx)nextmod1.so $(objpfx)nextmod2.so
 977 LDFLAGS-next = -Wl,--no-as-needed
 978
 979 $(objpfx)unload2.out: $(objpfx)unload2mod.so $(objpfx)unload2dep.so
 980
 981 $(objpfx)lateglobal.out: $(objpfx)ltglobmod1.so $(objpfx)ltglobmod2.so
 982
 983 $(objpfx)tst-pathopt.out: tst-pathopt.sh $(objpfx)tst-pathopt \
 984                           $(objpfx)pathoptobj.so
 985         $(SHELL) $< $(common-objpfx) '$(test-wrapper-env)' \
 986                  '$(run-program-env)'; \
 987         $(evaluate-test)
 988
 989 $(objpfx)tst-rtld-load-self.out: tst-rtld-load-self.sh $(objpfx)ld.so
 990         $(SHELL) $^ '$(test-wrapper)' '$(test-wrapper-env)' > $@; \
 991         $(evaluate-test)
 992
 993 tst-rtld-preload-OBJS = $(subst $(empty) ,:,$(strip $(preloadtest-preloads:=.so)))
 994 $(objpfx)tst-rtld-preload.out: tst-rtld-preload.sh $(objpfx)ld.so \
 995                                $(objpfx)preloadtest \
 996                                $(preloadtest-preloads:%=$(objpfx)%.so)
 997         $(SHELL) $< $(objpfx)ld.so $(objpfx)preloadtest \
 998                     '$(test-wrapper-env)' '$(run_program_env)' \
 999                     '$(rpath-link)' '$(tst-rtld-preload-OBJS)' > $@; \
1000         $(evaluate-test)
1001
1002 $(objpfx)initfirst.out: $(objpfx)firstobj.so
1003
1004 $(objpfx)global: $(objpfx)globalmod1.so
1005 $(objpfx)global.out: $(objpfx)reldepmod1.so $(objpfx)reldepmod4.so
1006
1007 $(objpfx)dblload.out: $(objpfx)dblloadmod1.so $(objpfx)dblloadmod2.so
1008
1009 $(objpfx)dblunload.out: $(objpfx)dblloadmod1.so $(objpfx)dblloadmod2.so
1010
1011 $(objpfx)reldep5.out: $(objpfx)reldepmod5.so $(objpfx)reldepmod6.so
1012
1013 $(objpfx)reldep6.out: $(objpfx)reldep6mod3.so $(objpfx)reldep6mod4.so
1014
1015 $(objpfx)reldep7.out: $(objpfx)reldep7mod1.so $(objpfx)reldep7mod2.so
1016
1017 $(objpfx)reldep8.out: $(objpfx)reldep8mod3.so
1018
1019 LDFLAGS-nodel2mod2.so = -Wl,--enable-new-dtags,-z,nodelete
1020 $(objpfx)nodelete2.out: $(objpfx)nodel2mod3.so
1021
1022 $(objpfx)reldep9.out: $(objpfx)reldep9mod3.so
1023
1024 $(objpfx)tst-tls3: $(objpfx)tst-tlsmod1.so
1025
1026 $(objpfx)tst-tls4.out: $(objpfx)tst-tlsmod2.so
1027
1028 $(objpfx)tst-tls5.out: $(objpfx)tst-tlsmod2.so
1029
1030 $(objpfx)tst-tls6.out: $(objpfx)tst-tlsmod2.so
1031
1032 $(objpfx)tst-tls7.out: $(objpfx)tst-tlsmod3.so
1033
1034 $(objpfx)tst-tls8.out: $(objpfx)tst-tlsmod3.so $(objpfx)tst-tlsmod4.so
1035
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.out: $(objpfx)tst-tlsmod13a.so
1045
1046 $(objpfx)tst-tls14: $(objpfx)tst-tlsmod14a.so
1047 $(objpfx)tst-tls14.out: $(objpfx)tst-tlsmod14b.so
1048
1049 $(objpfx)tst-tls15.out: $(objpfx)tst-tlsmod15a.so $(objpfx)tst-tlsmod15b.so
1050
1051 $(objpfx)tst-tls-dlinfo.out: $(objpfx)tst-tlsmod2.so
1052
1053
1054
1055 $(objpfx)tst-tls16.out: $(objpfx)tst-tlsmod16a.so $(objpfx)tst-tlsmod16b.so
1056
1057 $(objpfx)tst-tls17.out: $(objpfx)tst-tlsmod17b.so
1058 $(patsubst %,$(objpfx)%.os,$(tlsmod17a-modules)): $(objpfx)tst-tlsmod17a%.os: tst-tlsmod17a.c
1059         $(compile-command.c) -DN=$*
1060 $(patsubst %,$(objpfx)%.so,$(tlsmod17a-modules)): $(objpfx)tst-tlsmod17a%.so: $(objpfx)ld.so
1061 $(objpfx)tst-tlsmod17b.so: $(patsubst %,$(objpfx)%.so,$(tlsmod17a-modules))
1062
1063 $(objpfx)tst-tls18.out: $(patsubst %,$(objpfx)%.so,$(tlsmod18a-modules))
1064 $(patsubst %,$(objpfx)%.os,$(tlsmod18a-modules)): $(objpfx)tst-tlsmod18a%.os : tst-tlsmod18a.c
1065         $(compile-command.c) -DN=$*
1066 $(patsubst %,$(objpfx)%.so,$(tlsmod18a-modules)): $(objpfx)tst-tlsmod18a%.so: $(objpfx)ld.so
1067
1068 $(objpfx)tst-tls19.out: $(objpfx)tst-tls19mod1.so
1069
1070 CFLAGS-tst-align.c += $(stack-align-test-flags)
1071 CFLAGS-tst-align2.c += $(stack-align-test-flags)
1072 CFLAGS-tst-alignmod.c += $(stack-align-test-flags)
1073 CFLAGS-tst-alignmod2.c += $(stack-align-test-flags)
1074 $(objpfx)tst-align.out: $(objpfx)tst-alignmod.so
1075 $(objpfx)tst-align2: $(objpfx)tst-alignmod2.so
1076
1077 $(objpfx)unload3.out: $(objpfx)unload3mod1.so $(objpfx)unload3mod2.so \
1078                       $(objpfx)unload3mod3.so $(objpfx)unload3mod4.so
1079
1080 $(objpfx)unload4.out: $(objpfx)unload4mod1.so $(objpfx)unload4mod3.so
1081
1082 $(objpfx)unload5.out: $(objpfx)unload3mod1.so $(objpfx)unload3mod2.so \
1083                       $(objpfx)unload3mod3.so $(objpfx)unload3mod4.so
1084
1085 $(objpfx)unload6.out: $(objpfx)unload6mod1.so $(objpfx)unload6mod2.so \
1086                       $(objpfx)unload6mod3.so
1087
1088 $(objpfx)unload7.out: $(objpfx)unload7mod1.so $(objpfx)unload7mod2.so
1089 unload7-ENV = MALLOC_PERTURB_=85
1090
1091 $(objpfx)unload8.out: $(objpfx)unload8mod1.so $(objpfx)unload8mod1x.so
1092
1093 $(objpfx)tst-tls9-static.out: $(objpfx)tst-tlsmod5.so $(objpfx)tst-tlsmod6.so
1094
1095 ifeq ($(have-z-execstack),yes)
1096 $(objpfx)tst-execstack.out: $(objpfx)tst-execstack-mod.so
1097 CPPFLAGS-tst-execstack.c += -DUSE_PTHREADS=0
1098 LDFLAGS-tst-execstack = -Wl,-z,noexecstack
1099 LDFLAGS-tst-execstack-mod.so = -Wl,-z,execstack
1100
1101 $(objpfx)tst-execstack-needed: $(objpfx)tst-execstack-mod.so
1102 LDFLAGS-tst-execstack-needed = -Wl,-z,noexecstack
1103
1104 LDFLAGS-tst-execstack-prog = -Wl,-z,execstack
1105 CFLAGS-tst-execstack-prog.c += -Wno-trampolines
1106 CFLAGS-tst-execstack-mod.c += -Wno-trampolines
1107 endif
1108
1109 LDFLAGS-tst-array2 = -Wl,--no-as-needed
1110 LDFLAGS-tst-array5 = -Wl,--no-as-needed
1111
1112 $(objpfx)tst-array1-cmp.out: tst-array1.exp $(objpfx)tst-array1.out
1113         cmp $^ > $@; \
1114         $(evaluate-test)
1115
1116 $(objpfx)tst-array1-static-cmp.out: tst-array1.exp \
1117                                     $(objpfx)tst-array1-static.out
1118         cmp $^ > $@; \
1119         $(evaluate-test)
1120
1121 $(objpfx)tst-array2: $(objpfx)tst-array2dep.so
1122 $(objpfx)tst-array2-cmp.out: tst-array2.exp $(objpfx)tst-array2.out
1123         cmp $^ > $@; \
1124         $(evaluate-test)
1125
1126 $(objpfx)tst-array3-cmp.out: tst-array1.exp $(objpfx)tst-array3.out
1127         cmp $^ > $@; \
1128         $(evaluate-test)
1129
1130 $(objpfx)tst-array4.out: $(objpfx)tst-array2dep.so
1131 $(objpfx)tst-array4-cmp.out: tst-array4.exp $(objpfx)tst-array4.out
1132         cmp $^ > $@; \
1133         $(evaluate-test)
1134
1135 $(objpfx)tst-array5: $(objpfx)tst-array5dep.so
1136 $(objpfx)tst-array5-cmp.out: tst-array5.exp $(objpfx)tst-array5.out
1137         cmp $^ > $@; \
1138         $(evaluate-test)
1139
1140 $(objpfx)tst-array5-static-cmp.out: tst-array5-static.exp \
1141                                 $(objpfx)tst-array5-static.out
1142         cmp $^ > $@; \
1143         $(evaluate-test)
1144
1145 CFLAGS-tst-pie1.c += $(pie-ccflag)
1146 CFLAGS-tst-pie2.c += $(pie-ccflag)
1147
1148 $(objpfx)tst-piemod1.so: $(libsupport)
1149 $(objpfx)tst-pie1: $(objpfx)tst-piemod1.so
1150 $(objpfx)tst-dlopen-pie.out: $(objpfx)tst-pie1
1151
1152 ifeq (yes,$(build-shared))
1153 # NB: Please keep cet-built-dso in sysdeps/x86/Makefile in sync with
1154 # all-built-dso here.
1155 all-built-dso := $(common-objpfx)elf/ld.so $(common-objpfx)libc.so \
1156                  $(filter-out $(common-objpfx)linkobj/libc.so, \
1157                               $(sort $(wildcard $(addprefix $(common-objpfx), \
1158                                                             */lib*.so \
1159                                                             iconvdata/*.so))))
1160
1161 $(all-built-dso:=.dyn): %.dyn: %
1162         @rm -f $@T
1163         LC_ALL=C $(READELF) -W -d $< > $@T
1164         test -s $@T
1165         mv -f $@T $@
1166 common-generated += $(all-built-dso:$(common-objpfx)%=%.dyn)
1167
1168 $(objpfx)check-textrel.out: $(..)scripts/check-textrel.awk \
1169                             $(all-built-dso:=.dyn)
1170         LC_ALL=C $(AWK) -f $^ > $@; \
1171         $(evaluate-test)
1172 generated += check-textrel.out
1173
1174 $(objpfx)execstack-default: $(first-word $(wildcard $(sysdirs:%=%/stackinfo.h)))
1175         $(make-target-directory)
1176         { echo '#include <elf.h>'; \
1177           echo '#include <stackinfo.h>'; \
1178           echo '#if (DEFAULT_STACK_PERMS & PF_X) == 0'; \
1179           echo '@@@execstack-no@@@'; \
1180           echo '#else'; \
1181           echo '@@@execstack-yes@@@'; \
1182           echo '#endif'; } | \
1183         $(CC) $(CFLAGS) $(CPPFLAGS) -E -x c-header - | \
1184         sed -n -e 's/^@@@\(.*\)@@@/\1/p' > $@T
1185         mv -f $@T $@
1186 generated += execstack-default
1187
1188 $(all-built-dso:=.phdr): %.phdr: %
1189         @rm -f $@T
1190         LC_ALL=C $(READELF) -W -l $< > $@T
1191         test -s $@T
1192         mv -f $@T $@
1193 common-generated += $(all-built-dso:$(common-objpfx)%=%.phdr)
1194
1195 $(objpfx)check-execstack.out: $(..)scripts/check-execstack.awk \
1196                               $(objpfx)execstack-default \
1197                               $(all-built-dso:=.phdr)
1198         LC_ALL=C $(AWK) -v "xfail=$(check-execstack-xfail)" -f $^ > $@; \
1199         $(evaluate-test)
1200 generated += check-execstack.out
1201
1202 $(objpfx)check-wx-segment.out: $(..)scripts/check-wx-segment.py \
1203                               $(all-built-dso:=.phdr)
1204         $(PYTHON) $^ --xfail="$(check-wx-segment-xfail)" > $@; \
1205         $(evaluate-test)
1206 generated += check-wx-segment.out
1207
1208 $(objpfx)tst-dlmodcount.out: $(test-modules)
1209
1210 $(all-built-dso:=.jmprel): %.jmprel: % Makefile
1211         @rm -f $@T
1212         LC_ALL=C $(READELF) -W -S -d -r $< > $@T
1213         test -s $@T
1214         mv -f $@T $@
1215 common-generated += $(all-built-dso:$(common-objpfx)%=%.jmprel)
1216
1217 localplt-built-dso := $(addprefix $(common-objpfx),\
1218                                   libc.so \
1219                                   elf/ld.so \
1220                                   math/libm.so \
1221                                   dlfcn/libdl.so \
1222                                   resolv/libresolv.so \
1223                        )
1224 ifeq ($(build-mathvec),yes)
1225 localplt-built-dso += $(addprefix $(common-objpfx), mathvec/libmvec.so)
1226 endif
1227 ifeq ($(have-thread-library),yes)
1228 localplt-built-dso += $(filter-out %_nonshared.a, $(shared-thread-library))
1229 endif
1230 ifeq ($(build-crypt),yes)
1231 localplt-built-dso += $(addprefix $(common-objpfx), crypt/libcrypt.so)
1232 endif
1233 ifneq ($(pthread-in-libc),yes)
1234 localplt-built-dso += $(addprefix $(common-objpfx), rt/librt.so)
1235 endif
1236
1237 vpath localplt.data $(+sysdep_dirs)
1238
1239 $(objpfx)check-localplt.out: $(..)scripts/check-localplt.awk \
1240                              $(..)scripts/localplt.awk \
1241                              $(localplt-built-dso:=.jmprel) \
1242                              localplt.data
1243         LC_ALL=C $(AWK) -f $(filter-out $< %localplt.data,$^) | \
1244           LC_ALL=C $(AWK) -f $< $(filter %localplt.data,$^) - \
1245           > $@; \
1246         $(evaluate-test)
1247 endif
1248
1249 $(all-built-dso:=.dynsym): %.dynsym: %
1250         @rm -f $@T
1251         LC_ALL=C $(READELF) -W --dyn-syms $< > $@T
1252         test -s $@T
1253         mv -f $@T $@
1254 common-generated += $(all-built-dso:$(common-objpfx)%=%.dynsym)
1255
1256 $(objpfx)check-initfini.out: $(..)scripts/check-initfini.awk \
1257                             $(all-built-dso:=.dynsym)
1258         LC_ALL=C $(AWK) -f $^ > $@; \
1259         $(evaluate-test)
1260 generated += check-initfini.out
1261
1262 $(objpfx)tst-dlopenrpath: $(objpfx)tst-dlopenrpathmod.so
1263 CFLAGS-tst-dlopenrpath.c += -DPFX=\"$(objpfx)\"
1264 LDFLAGS-tst-dlopenrpathmod.so += -Wl,-rpath,\$$ORIGIN/test-subdir
1265 $(objpfx)tst-dlopenrpath.out: $(objpfx)firstobj.so
1266
1267 $(objpfx)tst-deep1mod2.so: $(objpfx)tst-deep1mod3.so
1268 $(objpfx)tst-deep1: $(objpfx)tst-deep1mod1.so
1269 $(objpfx)tst-deep1.out: $(objpfx)tst-deep1mod2.so
1270 LDFLAGS-tst-deep1 += -rdynamic
1271 tst-deep1mod3.so-no-z-defs = yes
1272
1273 $(objpfx)tst-dlmopen1.out: $(objpfx)tst-dlmopen1mod.so
1274
1275 $(objpfx)tst-dlmopen2.out: $(objpfx)tst-dlmopen1mod.so
1276
1277 $(objpfx)tst-dlmopen3.out: $(objpfx)tst-dlmopen1mod.so
1278
1279 $(objpfx)tst-dlmopen4.out: $(objpfx)tst-dlmopen1mod.so
1280
1281 $(objpfx)tst-audit1.out: $(objpfx)tst-auditmod1.so
1282 tst-audit1-ENV = LD_AUDIT=$(objpfx)tst-auditmod1.so
1283
1284 $(objpfx)tst-audit2.out: $(objpfx)tst-auditmod1.so $(objpfx)tst-auditmod9b.so
1285 # Prevent GCC-5 from translating a malloc/memset pair into calloc
1286 CFLAGS-tst-audit2.c += -fno-builtin
1287 tst-audit2-ENV = LD_AUDIT=$(objpfx)tst-auditmod1.so
1288
1289 $(objpfx)tst-audit9.out: $(objpfx)tst-auditmod9a.so $(objpfx)tst-auditmod9b.so
1290 tst-audit9-ENV = LD_AUDIT=$(objpfx)tst-auditmod9a.so
1291
1292 $(objpfx)tst-audit8: $(libm)
1293 $(objpfx)tst-audit8.out: $(objpfx)tst-auditmod1.so
1294 tst-audit8-ENV = LD_AUDIT=$(objpfx)tst-auditmod1.so
1295
1296 $(objpfx)tst-global1.out: $(objpfx)testobj6.so $(objpfx)testobj2.so
1297
1298 $(objpfx)order2.out: $(objpfx)order2mod1.so $(objpfx)order2mod2.so
1299 $(objpfx)order2-cmp.out: $(objpfx)order2.out
1300         (echo "12345" | cmp $< -) > $@; \
1301         $(evaluate-test)
1302 $(objpfx)order2mod1.so: $(objpfx)order2mod4.so
1303 $(objpfx)order2mod4.so: $(objpfx)order2mod3.so
1304 $(objpfx)order2mod2.so: $(objpfx)order2mod3.so
1305 order2mod2.so-no-z-defs = yes
1306 LDFLAGS-order2mod1.so = -Wl,--no-as-needed
1307 LDFLAGS-order2mod2.so = -Wl,--no-as-needed
1308
1309 tst-stackguard1-ARGS = --command "$(host-test-program-cmd) --child"
1310 tst-stackguard1-static-ARGS = --command "$(objpfx)tst-stackguard1-static --child"
1311
1312 tst-ptrguard1-ARGS = --command "$(host-test-program-cmd) --child"
1313 # When built statically, the pointer guard interface uses
1314 # __pointer_chk_guard_local.
1315 CFLAGS-tst-ptrguard1-static.c += -DPTRGUARD_LOCAL
1316 tst-ptrguard1-static-ARGS = --command "$(objpfx)tst-ptrguard1-static --child"
1317
1318 $(objpfx)tst-leaks1-mem.out: $(objpfx)tst-leaks1.out
1319         $(common-objpfx)malloc/mtrace $(objpfx)tst-leaks1.mtrace > $@; \
1320         $(evaluate-test)
1321
1322 tst-leaks1-ENV = MALLOC_TRACE=$(objpfx)tst-leaks1.mtrace \
1323                  LD_PRELOAD=$(common-objpfx)/malloc/libc_malloc_debug.so
1324
1325 $(objpfx)tst-thrlock: $(shared-thread-library)
1326 $(objpfx)tst-thrlock.out: $(libm)
1327 $(objpfx)tst-noload.out: $(libm)
1328
1329 tst-tst-dlopen-tlsmodid-no-pie = yes
1330 $(objpfx)tst-dlopen-tlsmodid: $(shared-thread-library)
1331 $(objpfx)tst-dlopen-tlsmodid.out: $(objpfx)tst-dlopen-self
1332 CFLAGS-tst-dlopen-tlsmodid-pie.c += $(pie-ccflag)
1333 $(objpfx)tst-dlopen-tlsmodid-pie: $(shared-thread-library)
1334 $(objpfx)tst-dlopen-tlsmodid-pie.out: $(objpfx)tst-dlopen-self-pie
1335 $(objpfx)tst-dlopen-tlsmodid-container: $(shared-thread-library)
1336 LDFLAGS-tst-dlopen-tlsmodid-container += -Wl,-rpath,\$$ORIGIN
1337
1338 tst-tst-dlopen-self-no-pie = yes
1339 CFLAGS-tst-dlopen-self-pie.c += $(pie-ccflag)
1340 LDFLAGS-tst-dlopen-self-container += -Wl,-rpath,\$$ORIGIN
1341
1342 CFLAGS-ifuncmain1pic.c += $(pic-ccflag)
1343 CFLAGS-ifuncmain1picstatic.c += $(pic-ccflag)
1344 CFLAGS-ifuncmain1staticpic.c += $(pic-ccflag)
1345 CFLAGS-ifuncdep1pic.c += $(pic-ccflag)
1346 CFLAGS-ifuncmain1vispic.c += $(pic-ccflag)
1347 CFLAGS-ifuncmain2pic.c += $(pic-ccflag)
1348 CFLAGS-ifuncmain2picstatic.c += $(pic-ccflag)
1349 CFLAGS-ifuncdep2pic.c += $(pic-ccflag)
1350 CFLAGS-ifuncmain4picstatic.c += $(pic-ccflag)
1351 CFLAGS-ifuncmain5pic.c += $(pic-ccflag)
1352 CFLAGS-ifuncmain5picstatic.c += $(pic-ccflag)
1353 CFLAGS-ifuncmain5staticpic.c += $(pic-ccflag)
1354 CFLAGS-ifuncdep5pic.c += $(pic-ccflag)
1355 CFLAGS-ifuncmain7pic.c += $(pic-ccflag)
1356 CFLAGS-ifuncmain7picstatic.c += $(pic-ccflag)
1357 CFLAGS-ifuncmain9pic.c += $(pic-ccflag)
1358 CFLAGS-ifuncmain9picstatic.c += $(pic-ccflag)
1359
1360 LDFLAGS-ifuncmain3 = -Wl,-export-dynamic
1361
1362 CFLAGS-ifuncmain1pie.c += $(pie-ccflag)
1363 CFLAGS-ifuncmain1vispie.c += $(pie-ccflag)
1364 CFLAGS-ifuncmain1staticpie.c += $(pie-ccflag)
1365 CFLAGS-ifuncmain5pie.c += $(pie-ccflag)
1366 CFLAGS-ifuncmain6pie.c += $(pie-ccflag)
1367 CFLAGS-ifuncmain7pie.c += $(pie-ccflag)
1368 CFLAGS-ifuncmain9pie.c += $(pie-ccflag)
1369 CFLAGS-tst-ifunc-textrel.c += $(pic-ccflag)
1370
1371 LDFLAGS-ifuncmain6pie = -Wl,-z,lazy
1372
1373 $(objpfx)ifuncmain1pie: $(objpfx)ifuncmod1.so
1374 $(objpfx)ifuncmain1staticpie: $(objpfx)ifuncdep1pic.o
1375 $(objpfx)ifuncmain1vispie: $(objpfx)ifuncmod1.so
1376 $(objpfx)ifuncmain5pie: $(objpfx)ifuncmod5.so
1377 $(objpfx)ifuncmain6pie: $(objpfx)ifuncmod6.so
1378
1379 $(objpfx)ifuncmain1: $(addprefix $(objpfx),ifuncmod1.so)
1380 $(objpfx)ifuncmain1pic: $(addprefix $(objpfx),ifuncmod1.so)
1381 $(objpfx)ifuncmain1staticpic: $(addprefix $(objpfx),ifuncdep1pic.o)
1382 $(objpfx)ifuncmain1static: $(addprefix $(objpfx),ifuncdep1.o)
1383 $(objpfx)ifuncmain1picstatic: $(addprefix $(objpfx),ifuncdep1pic.o)
1384 $(objpfx)ifuncmain1vis: $(addprefix $(objpfx),ifuncmod1.so)
1385 $(objpfx)ifuncmain1vispic: $(addprefix $(objpfx),ifuncmod1.so)
1386 $(objpfx)ifuncmain2: $(addprefix $(objpfx),ifuncdep2.o)
1387 $(objpfx)ifuncmain2pic: $(addprefix $(objpfx),ifuncdep2pic.o)
1388 $(objpfx)ifuncmain2static: $(addprefix $(objpfx),ifuncdep2.o)
1389 $(objpfx)ifuncmain2picstatic: $(addprefix $(objpfx),ifuncdep2pic.o)
1390
1391 $(objpfx)ifuncmain3.out: $(objpfx)ifuncmod3.so
1392
1393 $(objpfx)ifuncmain5: $(addprefix $(objpfx),ifuncmod5.so)
1394 $(objpfx)ifuncmain5pic: $(addprefix $(objpfx),ifuncmod5.so)
1395 $(objpfx)ifuncmain5static: $(addprefix $(objpfx),ifuncdep5.o)
1396 $(objpfx)ifuncmain5staticpic: $(addprefix $(objpfx),ifuncdep5pic.o)
1397 $(objpfx)ifuncmain5picstatic: $(addprefix $(objpfx),ifuncdep5pic.o)
1398
1399 LDFLAGS-tst-ifunc-fault-lazy = -Wl,-z,lazy
1400 LDFLAGS-tst-ifunc-fault-bindnow = -Wl,-z,now
1401 define tst-ifunc-fault-script
1402 ( $(test-wrapper) $(rtld-prefix) --verify $^ \
1403   && $(test-wrapper-env) LD_TRACE_LOADED_OBJECTS=1 $(rtld-prefix) $^ \
1404   && $(test-wrapper-env) LD_TRACE_LOADED_OBJECTS=1 LD_DEBUG=unused \
1405                          $(rtld-prefix) $^ \
1406 ) > $@; $(evaluate-test)
1407 endef
1408 $(objpfx)tst-ifunc-fault-lazy.out: $(objpfx)tst-ifunc-fault-lazy $(objpfx)ld.so
1409         $(tst-ifunc-fault-script)
1410 $(objpfx)tst-ifunc-fault-bindnow.out: $(objpfx)tst-ifunc-fault-bindnow \
1411    $(objpfx)ld.so
1412         $(tst-ifunc-fault-script)
1413
1414 $(objpfx)tst-unique1.out: $(objpfx)tst-unique1mod1.so \
1415                           $(objpfx)tst-unique1mod2.so
1416
1417 $(objpfx)tst-unique2: $(objpfx)tst-unique2mod1.so
1418 $(objpfx)tst-unique2.out: $(objpfx)tst-unique2mod2.so
1419
1420 $(objpfx)tst-unique3: $(objpfx)tst-unique3lib.so
1421 $(objpfx)tst-unique3.out: $(objpfx)tst-unique3lib2.so
1422
1423 $(objpfx)tst-unique4: $(objpfx)tst-unique4lib.so
1424
1425 $(objpfx)tst-nodelete.out: $(objpfx)tst-nodelete-uniquemod.so \
1426                            $(objpfx)tst-nodelete-rtldmod.so \
1427                            $(objpfx)tst-nodelete-zmod.so
1428
1429 LDFLAGS-tst-nodelete = -rdynamic
1430 LDFLAGS-tst-nodelete-zmod.so = -Wl,--enable-new-dtags,-z,nodelete
1431
1432 $(objpfx)tst-nodelete2.out: $(objpfx)tst-nodelete2mod.so
1433
1434 LDFLAGS-tst-nodelete2 = -rdynamic
1435
1436 $(objpfx)tst-initorder-cmp.out: tst-initorder.exp $(objpfx)tst-initorder.out
1437         cmp $^ > $@; \
1438         $(evaluate-test)
1439
1440 $(objpfx)tst-initorder2: $(objpfx)tst-initorder2a.so $(objpfx)tst-initorder2d.so $(objpfx)tst-initorder2c.so
1441 $(objpfx)tst-initorder2a.so: $(objpfx)tst-initorder2b.so
1442 $(objpfx)tst-initorder2b.so: $(objpfx)tst-initorder2c.so
1443 $(objpfx)tst-initorder2c.so: $(objpfx)tst-initorder2d.so
1444 LDFLAGS-tst-initorder2 = -Wl,--no-as-needed
1445 LDFLAGS-tst-initorder2a.so = -Wl,--no-as-needed
1446 LDFLAGS-tst-initorder2b.so = -Wl,--no-as-needed
1447 LDFLAGS-tst-initorder2c.so = -Wl,--no-as-needed
1448 define o-iterator-doit
1449 $(objpfx)tst-initorder2$o.os: tst-initorder2.c; \
1450 $$(compile-command.c) -DNAME=\"$o\"
1451 endef
1452 object-suffixes-left := a b c d
1453 include $(o-iterator)
1454
1455 $(objpfx)tst-initorder2-cmp.out: tst-initorder2.exp $(objpfx)tst-initorder2.out
1456         cmp $^ > $@; \
1457         $(evaluate-test)
1458
1459 $(objpfx)tst-relsort1mod1.so: $(libm) $(objpfx)tst-relsort1mod2.so
1460 $(objpfx)tst-relsort1mod2.so: $(libm)
1461 $(objpfx)tst-relsort1.out: $(objpfx)tst-relsort1mod1.so \
1462                            $(objpfx)tst-relsort1mod2.so
1463
1464 $(objpfx)tst-unused-dep.out: $(objpfx)testobj1.so
1465         $(test-wrapper-env) \
1466         LD_TRACE_LOADED_OBJECTS=1 \
1467         LD_DEBUG=unused \
1468         LD_PRELOAD= \
1469         $(rtld-prefix) \
1470           $< > $@; \
1471         $(evaluate-test)
1472
1473 $(objpfx)tst-unused-dep-cmp.out: $(objpfx)tst-unused-dep.out
1474         cmp $< /dev/null > $@; \
1475         $(evaluate-test)
1476
1477 $(objpfx)tst-audit11.out: $(objpfx)tst-auditmod11.so $(objpfx)tst-audit11mod1.so
1478 tst-audit11-ENV = LD_AUDIT=$(objpfx)tst-auditmod11.so
1479 $(objpfx)tst-audit11mod1.so: $(objpfx)tst-audit11mod2.so
1480 LDFLAGS-tst-audit11mod2.so = -Wl,--version-script=tst-audit11mod2.map,-soname,tst-audit11mod2.so
1481
1482 $(objpfx)tst-audit12.out: $(objpfx)tst-auditmod12.so $(objpfx)tst-audit12mod1.so $(objpfx)tst-audit12mod3.so
1483 tst-audit12-ENV = LD_AUDIT=$(objpfx)tst-auditmod12.so
1484 $(objpfx)tst-audit12mod1.so: $(objpfx)tst-audit12mod2.so
1485 LDFLAGS-tst-audit12mod2.so = -Wl,--version-script=tst-audit12mod2.map
1486
1487 $(objpfx)tst-audit13.out: $(objpfx)tst-audit13mod1.so
1488 LDFLAGS-tst-audit13mod1.so = -Wl,-z,lazy
1489 tst-audit13-ENV = LD_AUDIT=$(objpfx)tst-audit13mod1.so
1490
1491 $(objpfx)tst-auditmany.out: $(objpfx)tst-auditmanymod1.so \
1492   $(objpfx)tst-auditmanymod2.so $(objpfx)tst-auditmanymod3.so \
1493   $(objpfx)tst-auditmanymod4.so $(objpfx)tst-auditmanymod5.so \
1494   $(objpfx)tst-auditmanymod6.so $(objpfx)tst-auditmanymod7.so \
1495   $(objpfx)tst-auditmanymod8.so $(objpfx)tst-auditmanymod9.so
1496 tst-auditmany-ENV = \
1497   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
1498
1499 LDFLAGS-tst-audit14 = -Wl,--audit=tst-auditlogmod-1.so
1500 $(objpfx)tst-auditlogmod-1.so: $(libsupport)
1501 $(objpfx)tst-audit14.out: $(objpfx)tst-auditlogmod-1.so
1502 LDFLAGS-tst-audit15 = \
1503   -Wl,--audit=tst-auditlogmod-1.so,--depaudit=tst-auditlogmod-2.so
1504 $(objpfx)tst-auditlogmod-2.so: $(libsupport)
1505 $(objpfx)tst-audit15.out: \
1506   $(objpfx)tst-auditlogmod-1.so $(objpfx)tst-auditlogmod-2.so
1507 LDFLAGS-tst-audit16 = \
1508   -Wl,--audit=tst-auditlogmod-1.so:tst-auditlogmod-2.so \
1509   -Wl,--depaudit=tst-auditlogmod-3.so
1510 $(objpfx)tst-auditlogmod-3.so: $(libsupport)
1511 $(objpfx)tst-audit16.out: \
1512   $(objpfx)tst-auditlogmod-1.so $(objpfx)tst-auditlogmod-2.so \
1513   $(objpfx)tst-auditlogmod-3.so
1514 $(objpfx)tst-audit17.out: $(objpfx)tst-auditmod17.so
1515 # The test check if a audit library without libc.so on DT_NEEDED works as
1516 # intended, so it uses an explicit link rule.
1517 $(objpfx)tst-auditmod17.so: $(objpfx)tst-auditmod17.os
1518         $(CC) -nostdlib -nostartfiles -shared -o $@.new \
1519         $(filter-out $(map-file),$^)
1520         $(call after-link,$@.new)
1521         mv -f $@.new $@
1522 CFLAGS-.os += $(call elide-stack-protector,.os,tst-auditmod17)
1523 tst-audit17-ENV = LD_AUDIT=$(objpfx)tst-auditmod17.so
1524
1525 $(objpfx)tst-audit14-cmp.out: tst-audit14.exp $(objpfx)tst-audit14.out
1526         cmp $^ > $@; \
1527         $(evaluate-test)
1528 $(objpfx)tst-audit15-cmp.out: tst-audit15.exp $(objpfx)tst-audit15.out
1529         cmp $^ > $@; \
1530         $(evaluate-test)
1531 $(objpfx)tst-audit16-cmp.out: tst-audit16.exp $(objpfx)tst-audit16.out
1532         cmp $^ > $@; \
1533         $(evaluate-test)
1534
1535 # tst-sonamemove links against an older implementation of the library.
1536 LDFLAGS-tst-sonamemove-linkmod1.so = \
1537   -Wl,--version-script=tst-sonamemove-linkmod1.map \
1538   -Wl,-soname,tst-sonamemove-runmod1.so
1539 LDFLAGS-tst-sonamemove-runmod1.so = -Wl,--no-as-needed \
1540   -Wl,--version-script=tst-sonamemove-runmod1.map \
1541   -Wl,-soname,tst-sonamemove-runmod1.so
1542 LDFLAGS-tst-sonamemove-runmod2.so = \
1543   -Wl,--version-script=tst-sonamemove-runmod2.map \
1544   -Wl,-soname,tst-sonamemove-runmod2.so
1545 $(objpfx)tst-sonamemove-runmod1.so: $(objpfx)tst-sonamemove-runmod2.so
1546 # Link against the link module, but depend on the run-time modules
1547 # for execution.
1548 $(objpfx)tst-sonamemove-link: $(objpfx)tst-sonamemove-linkmod1.so
1549 $(objpfx)tst-sonamemove-link.out: \
1550   $(objpfx)tst-sonamemove-runmod1.so \
1551   $(objpfx)tst-sonamemove-runmod2.so
1552 $(objpfx)tst-sonamemove-dlopen.out: \
1553   $(objpfx)tst-sonamemove-runmod1.so \
1554   $(objpfx)tst-sonamemove-runmod2.so
1555
1556 $(objpfx)tst-dlmopen-dlerror-mod.so: $(libsupport)
1557 $(objpfx)tst-dlmopen-dlerror.out: $(objpfx)tst-dlmopen-dlerror-mod.so
1558
1559 # Override -z defs, so that we can reference an undefined symbol.
1560 # Force lazy binding for the same reason.
1561 LDFLAGS-tst-latepthreadmod.so = \
1562   -Wl,-z,lazy -Wl,--unresolved-symbols=ignore-all
1563 # Do not optimize sibling calls as the test relies on a JMP_SLOT relocation for
1564 # function this_function_is_not_defined.
1565 CFLAGS-tst-latepthreadmod.c += -fno-optimize-sibling-calls
1566 $(objpfx)tst-latepthreadmod.so: $(shared-thread-library)
1567 $(objpfx)tst-latepthread.out: $(objpfx)tst-latepthreadmod.so
1568
1569 # The test modules are parameterized by preprocessor macros.
1570 $(patsubst %,$(objpfx)%.os,$(tst-tls-many-dynamic-modules)): \
1571   $(objpfx)tst-tls-manydynamic%mod.os : tst-tls-manydynamicmod.c
1572         $(compile-command.c) \
1573           -DNAME=tls_global_$* -DSETTER=set_value_$* -DGETTER=get_value_$*
1574 $(objpfx)tst-tls-manydynamic: $(shared-thread-library)
1575 $(objpfx)tst-tls-manydynamic.out: \
1576   $(patsubst %,$(objpfx)%.so,$(tst-tls-many-dynamic-modules))
1577
1578 tst-prelink-ENV = LD_TRACE_PRELINKING=1
1579
1580 $(objpfx)tst-prelink-conflict.out: $(objpfx)tst-prelink.out
1581         grep stdout $< | grep conflict | $(AWK) '{ print $$10, $$11 }' > $@
1582
1583 $(objpfx)tst-prelink-cmp.out: $(objpfx)tst-prelink-conflict.out
1584
1585 $(objpfx)tst-ldconfig-X.out : tst-ldconfig-X.sh $(objpfx)ldconfig
1586         $(SHELL) $< '$(common-objpfx)' '$(test-wrapper-env)' \
1587                  '$(run-program-env)' > $@; \
1588         $(evaluate-test)
1589
1590 # Test static linking of all the libraries we can possibly link
1591 # together.  Note that in some configurations this may be less than the
1592 # complete list of libraries we build but we try to maxmimize this list.
1593 $(objpfx)tst-linkall-static: \
1594   $(common-objpfx)math/libm.a \
1595   $(common-objpfx)resolv/libresolv.a \
1596   $(common-objpfx)login/libutil.a \
1597   $(common-objpfx)rt/librt.a \
1598   $(common-objpfx)resolv/libanl.a \
1599   $(static-thread-library)
1600
1601 ifeq ($(build-crypt),yes)
1602 # If we are using NSS crypto and we have the ability to link statically
1603 # then we include libcrypt.a, otherwise we leave out libcrypt.a and
1604 # link as much as we can into the tst-linkall-static test.  This assumes
1605 # that linking with libcrypt.a does everything required to include the
1606 # static NSS crypto library.
1607 ifeq (yesyes,$(nss-crypt)$(static-nss-crypt))
1608 $(objpfx)tst-linkall-static: \
1609   $(common-objpfx)crypt/libcrypt.a
1610 endif
1611 # If we are not using NSS crypto then we always have the ability to link
1612 # with libcrypt.a.
1613 ifeq (no,$(nss-crypt))
1614 $(objpfx)tst-linkall-static: \
1615   $(common-objpfx)crypt/libcrypt.a
1616 endif
1617 endif
1618
1619 # The application depends on the DSO, and the DSO loads the plugin.
1620 # The plugin also depends on the DSO. This creates the circular
1621 # dependency via dlopen that we're testing to make sure works.
1622 $(objpfx)tst-nodelete-dlclose-plugin.so: $(objpfx)tst-nodelete-dlclose-dso.so
1623 $(objpfx)tst-nodelete-dlclose: $(objpfx)tst-nodelete-dlclose-dso.so
1624 $(objpfx)tst-nodelete-dlclose.out: $(objpfx)tst-nodelete-dlclose-dso.so \
1625                                    $(objpfx)tst-nodelete-dlclose-plugin.so
1626
1627 tst-env-setuid-ENV = MALLOC_CHECK_=2 MALLOC_MMAP_THRESHOLD_=4096 \
1628                      LD_HWCAP_MASK=0x1
1629
1630 $(objpfx)tst-debug1.out: $(objpfx)tst-debug1mod1.so
1631
1632 $(objpfx)tst-debug1mod1.so: $(objpfx)testobj1.so
1633         $(OBJCOPY) --only-keep-debug $< $@
1634
1635 $(objpfx)tst-main1: $(objpfx)tst-main1mod.so
1636 CRT-tst-main1 := $(csu-objpfx)crt1.o
1637 tst-main1-no-pie = yes
1638 LDLIBS-tst-main1 = $(libsupport)
1639 tst-main1mod.so-no-z-defs = yes
1640
1641 LDLIBS-tst-absolute-sym-lib.so = tst-absolute-sym-lib.lds
1642 $(objpfx)tst-absolute-sym-lib.so: $(LDLIBS-tst-absolute-sym-lib.so)
1643 $(objpfx)tst-absolute-sym: $(objpfx)tst-absolute-sym-lib.so
1644
1645 LDLIBS-tst-absolute-zero-lib.so = tst-absolute-zero-lib.lds
1646 $(objpfx)tst-absolute-zero-lib.so: $(LDLIBS-tst-absolute-zero-lib.so)
1647 $(objpfx)tst-absolute-zero: $(objpfx)tst-absolute-zero-lib.so
1648
1649 $(objpfx)tst-big-note: $(objpfx)tst-big-note-lib.so
1650 # Avoid creating an ABI tag note, which may come before the
1651 # artificial, large note in tst-big-note-lib.o and invalidate the
1652 # test.
1653 $(objpfx)tst-big-note-lib.so: $(objpfx)tst-big-note-lib.o
1654         $(LINK.o) -shared -o $@ $(LDFLAGS.so) $<
1655
1656 $(objpfx)tst-unwind-ctor: $(objpfx)tst-unwind-ctor-lib.so
1657
1658 CFLAGS-tst-unwind-main.c += -funwind-tables -DUSE_PTHREADS=0
1659
1660 $(objpfx)tst-initfinilazyfail.out: \
1661   $(objpfx)tst-initlazyfailmod.so $(objpfx)tst-finilazyfailmod.so
1662 # Override -z defs, so that we can reference an undefined symbol.
1663 # Force lazy binding for the same reason.
1664 LDFLAGS-tst-initlazyfailmod.so = \
1665   -Wl,-z,lazy -Wl,--unresolved-symbols=ignore-all
1666 LDFLAGS-tst-finilazyfailmod.so = \
1667   -Wl,-z,lazy -Wl,--unresolved-symbols=ignore-all
1668
1669 $(objpfx)tst-dlopenfail.out: \
1670   $(objpfx)tst-dlopenfailmod1.so $(objpfx)tst-dlopenfailmod2.so
1671 # Order matters here.  tst-dlopenfaillinkmod.so's soname ensures a
1672 # run-time loader failure.  --as-needed breaks this test because
1673 # nothing actually references tst-dlopenfailmod2.so (with its soname
1674 # tst-dlopenfail-missingmod.so).
1675 LDFLAGS-tst-dlopenfailmod1.so = -Wl,--no-as-needed
1676 $(objpfx)tst-dlopenfailmod1.so: \
1677   $(shared-thread-library) $(objpfx)tst-dlopenfaillinkmod.so
1678 LDFLAGS-tst-dlopenfaillinkmod.so = -Wl,-soname,tst-dlopenfail-missingmod.so
1679 $(objpfx)tst-dlopenfailmod2.so: $(objpfx)tst-dlopenfailnodelmod.so
1680 $(objpfx)tst-dlopenfail-2.out: \
1681   $(objpfx)tst-dlopenfailmod1.so $(objpfx)tst-dlopenfailmod2.so \
1682   $(objpfx)tst-dlopenfailmod3.so
1683 # tst-dlopenfailnodelmod.so emulates how libpthread was linked.
1684 $(objpfx)tst-dlopenfailnodelmod.so: $(libsupport)
1685 LDFLAGS-tst-dlopenfailnodelmod.so = \
1686   -Wl,--enable-new-dtags,-z,nodelete,-z,initfirst
1687 # tst-dlopenfail should export the libsupport symbols, so that
1688 # tst-dlopenfailnodelmod.so uses them for error reporting.
1689 LDFLAGS-tst-dlopenfail = -Wl,-E
1690
1691 $(objpfx)tst-dlopen-nodelete-reloc.out: \
1692   $(objpfx)tst-dlopen-nodelete-reloc-mod1.so \
1693   $(objpfx)tst-dlopen-nodelete-reloc-mod2.so \
1694   $(objpfx)tst-dlopen-nodelete-reloc-mod3.so \
1695   $(objpfx)tst-dlopen-nodelete-reloc-mod4.so \
1696   $(objpfx)tst-dlopen-nodelete-reloc-mod5.so \
1697   $(objpfx)tst-dlopen-nodelete-reloc-mod6.so \
1698   $(objpfx)tst-dlopen-nodelete-reloc-mod7.so \
1699   $(objpfx)tst-dlopen-nodelete-reloc-mod8.so \
1700   $(objpfx)tst-dlopen-nodelete-reloc-mod9.so \
1701   $(objpfx)tst-dlopen-nodelete-reloc-mod10.so \
1702   $(objpfx)tst-dlopen-nodelete-reloc-mod11.so \
1703   $(objpfx)tst-dlopen-nodelete-reloc-mod12.so \
1704   $(objpfx)tst-dlopen-nodelete-reloc-mod13.so \
1705   $(objpfx)tst-dlopen-nodelete-reloc-mod14.so \
1706   $(objpfx)tst-dlopen-nodelete-reloc-mod15.so \
1707   $(objpfx)tst-dlopen-nodelete-reloc-mod16.so \
1708   $(objpfx)tst-dlopen-nodelete-reloc-mod17.so
1709 tst-dlopen-nodelete-reloc-mod2.so-no-z-defs = yes
1710 LDFLAGS-tst-dlopen-nodelete-reloc-mod2.so = -Wl,-z,nodelete
1711 $(objpfx)tst-dlopen-nodelete-reloc-mod4.so: \
1712   $(objpfx)tst-dlopen-nodelete-reloc-mod3.so
1713 LDFLAGS-tst-dlopen-nodelete-reloc-mod4.so = -Wl,--no-as-needed
1714 $(objpfx)tst-dlopen-nodelete-reloc-mod5.so: \
1715   $(objpfx)tst-dlopen-nodelete-reloc-mod4.so
1716 LDFLAGS-tst-dlopen-nodelete-reloc-mod5.so = -Wl,-z,nodelete,--no-as-needed
1717 tst-dlopen-nodelete-reloc-mod5.so-no-z-defs = yes
1718 tst-dlopen-nodelete-reloc-mod7.so-no-z-defs = yes
1719 tst-dlopen-nodelete-reloc-mod11.so-no-z-defs = yes
1720 $(objpfx)tst-dlopen-nodelete-reloc-mod13.so: \
1721   $(objpfx)tst-dlopen-nodelete-reloc-mod12.so
1722 $(objpfx)tst-dlopen-nodelete-reloc-mod15.so: \
1723   $(objpfx)tst-dlopen-nodelete-reloc-mod14.so
1724 tst-dlopen-nodelete-reloc-mod16.so-no-z-defs = yes
1725 $(objpfx)tst-dlopen-nodelete-reloc-mod16.so: \
1726   $(objpfx)tst-dlopen-nodelete-reloc-mod15.so
1727 LDFLAGS-tst-dlopen-nodelete-reloc-mod16.so = -Wl,--no-as-needed
1728 $(objpfx)tst-dlopen-nodelete-reloc-mod17.so: \
1729   $(objpfx)tst-dlopen-nodelete-reloc-mod15.so \
1730   $(objpfx)tst-dlopen-nodelete-reloc-mod16.so
1731 LDFLAGS-tst-dlopen-nodelete-reloc-mod17.so = -Wl,--no-as-needed
1732
1733 $(objpfx)tst-ldconfig-ld_so_conf-update.out: $(objpfx)tst-ldconfig-ld-mod.so
1734
1735 LDFLAGS-tst-filterobj-flt.so = -Wl,--filter=$(objpfx)tst-filterobj-filtee.so
1736 $(objpfx)tst-filterobj: $(objpfx)tst-filterobj-flt.so
1737 $(objpfx)tst-filterobj.out: $(objpfx)tst-filterobj-filtee.so
1738 $(objpfx)tst-filterobj-dlopen.out: $(objpfx)tst-filterobj-filtee.so
1739
1740 LDFLAGS-tst-filterobj-aux.so = -Wl,--auxiliary=$(objpfx)tst-filterobj-filtee.so
1741 $(objpfx)tst-auxobj: $(objpfx)tst-filterobj-aux.so
1742 $(objpfx)tst-auxobj.out: $(objpfx)tst-filterobj-filtee.so
1743 $(objpfx)tst-auxobj-dlopen.out: $(objpfx)tst-filterobj-filtee.so
1744
1745 $(objpfx)tst-single_threaded: $(objpfx)tst-single_threaded-mod1.so
1746 $(objpfx)tst-single_threaded.out: \
1747   $(objpfx)tst-single_threaded-mod2.so $(objpfx)tst-single_threaded-mod3.so
1748 $(objpfx)tst-single_threaded-static-dlopen: \
1749   $(objpfx)tst-single_threaded-mod1.o
1750 $(objpfx)tst-single_threaded-static-dlopen.out: \
1751   $(objpfx)tst-single_threaded-mod2.so
1752 $(objpfx)tst-single_threaded-pthread: \
1753   $(objpfx)tst-single_threaded-mod1.so $(shared-thread-library)
1754 $(objpfx)tst-single_threaded-pthread.out: \
1755   $(objpfx)tst-single_threaded-mod2.so $(objpfx)tst-single_threaded-mod3.so \
1756   $(objpfx)tst-single_threaded-mod4.so
1757 $(objpfx)tst-single_threaded-pthread-static: $(static-thread-library)
1758
1759 $(objpfx)tst-tls-ie: $(shared-thread-library)
1760 $(objpfx)tst-tls-ie.out: \
1761   $(objpfx)tst-tls-ie-mod0.so \
1762   $(objpfx)tst-tls-ie-mod1.so \
1763   $(objpfx)tst-tls-ie-mod2.so \
1764   $(objpfx)tst-tls-ie-mod3.so \
1765   $(objpfx)tst-tls-ie-mod4.so \
1766   $(objpfx)tst-tls-ie-mod5.so \
1767   $(objpfx)tst-tls-ie-mod6.so
1768
1769 $(objpfx)tst-tls-ie-dlmopen: $(shared-thread-library)
1770 $(objpfx)tst-tls-ie-dlmopen.out: \
1771   $(objpfx)tst-tls-ie-mod0.so \
1772   $(objpfx)tst-tls-ie-mod1.so \
1773   $(objpfx)tst-tls-ie-mod2.so \
1774   $(objpfx)tst-tls-ie-mod3.so \
1775   $(objpfx)tst-tls-ie-mod4.so \
1776   $(objpfx)tst-tls-ie-mod5.so \
1777   $(objpfx)tst-tls-ie-mod6.so
1778
1779 $(objpfx)argv0test.out: tst-rtld-argv0.sh $(objpfx)ld.so \
1780                         $(objpfx)argv0test
1781         $(SHELL) $< $(objpfx)ld.so $(objpfx)argv0test \
1782             '$(test-wrapper-env)' '$(run_program_env)' \
1783             '$(rpath-link)' 'test-argv0' > $@; \
1784     $(evaluate-test)
1785
1786 # A list containing the name of the most likely searched subdirectory
1787 # of the glibc-hwcaps directory, for each supported architecture (in
1788 # other words, the oldest hardware level recognized by the
1789 # glibc-hwcaps mechanism for this architecture).  Used to obtain test
1790 # coverage for some glibc-hwcaps tests for the widest possible range
1791 # of systems.
1792 glibc-hwcaps-first-subdirs-for-tests = power9 x86-64-v2 z13
1793
1794 # The test modules are parameterized by preprocessor macros.
1795 LDFLAGS-libmarkermod1-1.so += -Wl,-soname,libmarkermod1.so
1796 LDFLAGS-libmarkermod2-1.so += -Wl,-soname,libmarkermod2.so
1797 LDFLAGS-libmarkermod3-1.so += -Wl,-soname,libmarkermod3.so
1798 LDFLAGS-libmarkermod4-1.so += -Wl,-soname,libmarkermod4.so
1799 $(objpfx)libmarkermod%.os : markermodMARKER-VALUE.c
1800         $(compile-command.c) \
1801           -DMARKER=marker$(firstword $(subst -, ,$*)) \
1802           -DVALUE=$(lastword $(subst -, ,$*))
1803 $(objpfx)libmarkermod1.so: $(objpfx)libmarkermod1-1.so
1804         cp $< $@
1805 $(objpfx)libmarkermod2.so: $(objpfx)libmarkermod2-1.so
1806         cp $< $@
1807 $(objpfx)libmarkermod3.so: $(objpfx)libmarkermod3-1.so
1808         cp $< $@
1809 $(objpfx)libmarkermod4.so: $(objpfx)libmarkermod4-1.so
1810         cp $< $@
1811
1812 # tst-glibc-hwcaps-prepend checks that --glibc-hwcaps-prepend is
1813 # preferred over auto-detected subdirectories.
1814 $(objpfx)tst-glibc-hwcaps-prepend: $(objpfx)libmarkermod1-1.so
1815 $(objpfx)glibc-hwcaps/prepend-markermod1/libmarkermod1.so: \
1816   $(objpfx)libmarkermod1-2.so
1817         $(make-target-directory)
1818         cp $< $@
1819 $(objpfx)glibc-hwcaps/%/libmarkermod1.so: $(objpfx)libmarkermod1-3.so
1820         $(make-target-directory)
1821         cp $< $@
1822 $(objpfx)tst-glibc-hwcaps-prepend.out: \
1823   $(objpfx)tst-glibc-hwcaps-prepend $(objpfx)libmarkermod1.so \
1824   $(patsubst %,$(objpfx)glibc-hwcaps/%/libmarkermod1.so,prepend-markermod1 \
1825     $(glibc-hwcaps-first-subdirs-for-tests))
1826         $(test-wrapper) $(rtld-prefix) \
1827           --glibc-hwcaps-prepend prepend-markermod1 \
1828           $< > $@; \
1829         $(evaluate-test)
1830
1831 # Like tst-glibc-hwcaps-prepend, but uses a container and loads the
1832 # library via ld.so.cache.  Test setup is contained in the test
1833 # itself.
1834 $(objpfx)tst-glibc-hwcaps-prepend-cache.out: \
1835   $(objpfx)tst-glibc-hwcaps-prepend-cache $(objpfx)libmarkermod1-1.so \
1836   $(objpfx)libmarkermod1-2.so $(objpfx)libmarkermod1-3.so
1837
1838 # tst-glibc-hwcaps-mask checks that --glibc-hwcaps-mask can be used to
1839 # suppress all auto-detected subdirectories.
1840 $(objpfx)tst-glibc-hwcaps-mask: $(objpfx)libmarkermod1-1.so
1841 $(objpfx)tst-glibc-hwcaps-mask.out: \
1842   $(objpfx)tst-glibc-hwcaps-mask $(objpfx)libmarkermod1.so \
1843   $(patsubst %,$(objpfx)glibc-hwcaps/%/libmarkermod1.so,\
1844     $(glibc-hwcaps-first-subdirs-for-tests))
1845         $(test-wrapper) $(rtld-prefix) \
1846           --glibc-hwcaps-mask does-not-exist \
1847           $< > $@; \
1848         $(evaluate-test)
1849
1850 # Generic dependency for sysdeps implementation of
1851 # tst-glibc-hwcaps-cache.
1852 $(objpfx)tst-glibc-hwcaps-cache.out: $(objpfx)tst-glibc-hwcaps
1853
1854 $(objpfx)list-tunables.out: tst-rtld-list-tunables.sh $(objpfx)ld.so
1855         $(SHELL) $< $(objpfx)ld.so '$(test-wrapper-env)' \
1856             '$(run_program_env)' > $(objpfx)/tst-rtld-list-tunables.out
1857         cmp tst-rtld-list-tunables.exp \
1858             $(objpfx)/tst-rtld-list-tunables.out > $@; \
1859         $(evaluate-test)
1860
1861 tst-dst-static-ENV = LD_LIBRARY_PATH='$$ORIGIN'
1862
1863 $(objpfx)tst-rtld-help.out: $(objpfx)ld.so
1864         $(test-wrapper) $(rtld-prefix) --help > $@; \
1865         status=$$?; \
1866         echo "info: ld.so exit status: $$status" >> $@; \
1867         if ! grep -q 'Legacy HWCAP subdirectories under library search path directories' $@; then \
1868           echo "error: missing subdirectory pattern" >> $@; \
1869           if test $$status -eq 0; then \
1870             status=1; \
1871           fi; \
1872         fi; \
1873         (exit $$status); \
1874         $(evaluate-test)
1875
1876 # Reuses tst-tls-many-dynamic-modules
1877 $(patsubst %,$(objpfx)%.os,$(tst-tls-many-dynamic-modules-dep)): \
1878   $(objpfx)tst-tls-manydynamic%mod-dep.os : tst-tls-manydynamicmod.c
1879         $(compile-command.c) \
1880           -DNAME=tls_global_$* -DSETTER=set_value_$* -DGETTER=get_value_$*
1881 $(patsubst %,$(objpfx)%.os,$(tst-tls-many-dynamic-modules-dep-bad)): \
1882   $(objpfx)tst-tls-manydynamic%mod-dep-bad.os : tst-tls-manydynamicmod.c
1883         $(compile-command.c) \
1884           -DNAME=tls_global_$* -DSETTER=set_value_$* -DGETTER=get_value_$*
1885 tst-tls20mod-bad.so-no-z-defs = yes
1886 # Single dependency.
1887 $(objpfx)tst-tls-manydynamic0mod-dep.so: $(objpfx)tst-tls-manydynamic1mod-dep.so
1888 # Double dependencies.
1889 $(objpfx)tst-tls-manydynamic2mod-dep.so: $(objpfx)tst-tls-manydynamic3mod-dep.so \
1890                                          $(objpfx)tst-tls-manydynamic4mod-dep.so
1891 # Double dependencies with each dependency depent of another module.
1892 $(objpfx)tst-tls-manydynamic5mod-dep.so: $(objpfx)tst-tls-manydynamic6mod-dep.so \
1893                                          $(objpfx)tst-tls-manydynamic7mod-dep.so
1894 $(objpfx)tst-tls-manydynamic6mod-dep.so: $(objpfx)tst-tls-manydynamic8mod-dep.so
1895 $(objpfx)tst-tls-manydynamic7mod-dep.so: $(objpfx)tst-tls-manydynamic8mod-dep.so
1896 # Long chain with one double dependency in the middle
1897 $(objpfx)tst-tls-manydynamic9mod-dep.so: $(objpfx)tst-tls-manydynamic10mod-dep.so \
1898                                          $(objpfx)tst-tls-manydynamic11mod-dep.so
1899 $(objpfx)tst-tls-manydynamic10mod-dep.so: $(objpfx)tst-tls-manydynamic12mod-dep.so
1900 $(objpfx)tst-tls-manydynamic12mod-dep.so: $(objpfx)tst-tls-manydynamic13mod-dep.so
1901 # Long chain with two double depedencies in the middle
1902 $(objpfx)tst-tls-manydynamic14mod-dep.so: $(objpfx)tst-tls-manydynamic15mod-dep.so
1903 $(objpfx)tst-tls-manydynamic15mod-dep.so: $(objpfx)tst-tls-manydynamic16mod-dep.so \
1904                                           $(objpfx)tst-tls-manydynamic17mod-dep.so
1905 $(objpfx)tst-tls-manydynamic16mod-dep.so: $(objpfx)tst-tls-manydynamic18mod-dep.so \
1906                                           $(objpfx)tst-tls-manydynamic19mod-dep.so
1907 # Same but with an invalid module.
1908 # Single dependency.
1909 $(objpfx)tst-tls-manydynamic0mod-dep-bad.so: $(objpfx)tst-tls20mod-bad.so
1910 LDFLAGS-tst-tls-manydynamic0mod-dep-bad.so = -Wl,--no-as-needed
1911 # Double dependencies.
1912 $(objpfx)tst-tls-manydynamic1mod-dep-bad.so: $(objpfx)tst-tls-manydynamic2mod-dep-bad.so \
1913                                              $(objpfx)tst-tls20mod-bad.so
1914 LDFLAGS-tst-tls-manydynamic1mod-dep-bad.so = -Wl,--no-as-needed
1915 # Double dependencies with each dependency depent of another module.
1916 $(objpfx)tst-tls-manydynamic3mod-dep-bad.so: $(objpfx)tst-tls-manydynamic4mod-dep-bad.so \
1917                                              $(objpfx)tst-tls-manydynamic5mod-dep-bad.so
1918 LDFLAGS-tst-tls-manydynamic3mod-dep-bad.so = -Wl,--no-as-needed
1919 $(objpfx)tst-tls-manydynamic4mod-dep-bad.so: $(objpfx)tst-tls20mod-bad.so
1920 LDFLAGS-tst-tls-manydynamic4mod-dep-bad.so = -Wl,--no-as-needed
1921 $(objpfx)tst-tls-manydynamic5mod-dep-bad.so: $(objpfx)tst-tls20mod-bad.so
1922 LDFLAGS-tst-tls-manydynamic5mod-dep-bad.so = -Wl,--no-as-needed
1923 # Long chain with one double dependency in the middle
1924 $(objpfx)tst-tls-manydynamic6mod-dep-bad.so: $(objpfx)tst-tls-manydynamic7mod-dep-bad.so \
1925                                              $(objpfx)tst-tls-manydynamic8mod-dep-bad.so
1926 LDFLAGS-tst-tls-manydynamic6mod-dep-bad.so = -Wl,--no-as-needed
1927 $(objpfx)tst-tls-manydynamic7mod-dep-bad.so: $(objpfx)tst-tls-manydynamic9mod-dep-bad.so
1928 LDFLAGS-tst-tls-manydynamic7mod-dep-bad.so = -Wl,--no-as-needed
1929 $(objpfx)tst-tls-manydynamic9mod-dep-bad.so: $(objpfx)tst-tls20mod-bad.so
1930 LDFLAGS-tst-tls-manydynamic9mod-dep-bad.so = -Wl,--no-as-needed
1931 # Long chain with two double depedencies in the middle
1932 $(objpfx)tst-tls-manydynamic10mod-dep-bad.so: $(objpfx)tst-tls-manydynamic11mod-dep-bad.so
1933 LDFLAGS-tst-tls-manydynamic10mod-dep-bad.so = -Wl,--no-as-needed
1934 $(objpfx)tst-tls-manydynamic11mod-dep-bad.so: $(objpfx)tst-tls-manydynamic12mod-dep-bad.so \
1935                                               $(objpfx)tst-tls-manydynamic13mod-dep-bad.so
1936 LDFLAGS-tst-tls-manydynamic11mod-dep-bad.so = -Wl,--no-as-needed
1937 $(objpfx)tst-tls-manydynamic12mod-dep-bad.so: $(objpfx)tst-tls-manydynamic14mod-dep-bad.so \
1938                                               $(objpfx)tst-tls20mod-bad.so
1939 LDFLAGS-tst-tls-manydynamic12mod-dep-bad.so = -Wl,--no-as-needed
1940 $(objpfx)tst-tls20: $(shared-thread-library)
1941 $(objpfx)tst-tls20.out: $(objpfx)tst-tls20mod-bad.so \
1942                         $(tst-tls-many-dynamic-modules:%=$(objpfx)%.so) \
1943                         $(tst-tls-many-dynamic-modules-dep:%=$(objpfx)%.so) \
1944                         $(tst-tls-many-dynamic-modules-dep-bad:%=$(objpfx)%.so) \
1945
1946 # Reuses tst-tls-many-dynamic-modules
1947 $(objpfx)tst-tls21: $(shared-thread-library)
1948 $(objpfx)tst-tls21.out: $(objpfx)tst-tls21mod.so
1949 $(objpfx)tst-tls21mod.so: $(tst-tls-many-dynamic-modules:%=$(objpfx)%.so)
1950
1951 $(objpfx)tst-getauxval-static.out: $(objpfx)tst-auxvalmod.so
1952 tst-getauxval-static-ENV = LD_LIBRARY_PATH=$(objpfx):$(common-objpfx)
1953
1954 $(objpfx)tst-dlmopen-gethostbyname.out: $(objpfx)tst-dlmopen-gethostbyname-mod.so
1955
1956 $(objpfx)tst-ro-dynamic: $(objpfx)tst-ro-dynamic-mod.so
1957 $(objpfx)tst-ro-dynamic-mod.so: $(objpfx)tst-ro-dynamic-mod.os \
1958   tst-ro-dynamic-mod.map
1959         $(LINK.o) -nostdlib -nostartfiles -shared -o $@ \
1960                 -Wl,--script=tst-ro-dynamic-mod.map \
1961                 $(objpfx)tst-ro-dynamic-mod.os