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