elf/Makefile

   1 # Copyright (C) 1995-2018 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 # <http://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     = $(addprefix dl-,load lookup object reloc deps hwcaps \
  33                                   runtime init fini debug misc \
  34                                   version profile tls origin scope \
  35                                   execstack caller open close trampoline \
  36                                   exception sort-maps)
  37 ifeq (yes,$(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 shared-only-routines += dl-caller
  58
  59 # ld.so uses those routines, plus some special stuff for being the program
  60 # interpreter and operating independent of libc.
  61 rtld-routines   = rtld $(all-dl-routines) dl-sysdep dl-environ dl-minimal \
  62   dl-error-minimal dl-conflict
  63 all-rtld-routines = $(rtld-routines) $(sysdep-rtld-routines)
  64
  65 CFLAGS-dl-runtime.c += -fexceptions -fasynchronous-unwind-tables
  66 CFLAGS-dl-lookup.c += -fexceptions -fasynchronous-unwind-tables
  67 CFLAGS-dl-iterate-phdr.c += $(uses-callbacks)
  68
  69 # Compile rtld itself without stack protection.
  70 # Also compile all routines in the static library that are elided from
  71 # the shared libc because they are in libc.a in the same way.
  72
  73 define elide-stack-protector
  74 $(if $(filter $(@F),$(patsubst %,%$(1),$(2))), $(no-stack-protector))
  75 endef
  76
  77 CFLAGS-.o += $(call elide-stack-protector,.o,$(elide-routines.os))
  78 CFLAGS-.op += $(call elide-stack-protector,.op,$(elide-routines.os))
  79 CFLAGS-.os += $(call elide-stack-protector,.os,$(all-rtld-routines))
  80
  81 ifeq ($(unwind-find-fde),yes)
  82 routines += unwind-dw2-fde-glibc
  83 shared-only-routines += unwind-dw2-fde-glibc
  84 endif
  85
  86 before-compile  += $(objpfx)trusted-dirs.h
  87 generated       += trusted-dirs.h trusted-dirs.st for-renamed/renamed.so
  88 generated-dirs  += for-renamed
  89
  90 ifeq ($(build-shared),yes)
  91 ld-map          = $(common-objpfx)ld.map
  92 endif
  93
  94 ifeq (yes,$(build-shared))
  95 extra-objs      = $(all-rtld-routines:%=%.os) soinit.os sofini.os interp.os
  96 generated       += librtld.os dl-allobjs.os ld.so ldd
  97 install-others  = $(inst_rtlddir)/$(rtld-installed-name)
  98 install-bin-script = ldd
  99 endif
 100
 101 others          = sprof sln
 102 install-bin     = sprof
 103 others-static   = sln
 104 install-rootsbin = sln
 105 sln-modules     := static-stubs
 106 extra-objs      += $(sln-modules:=.o)
 107
 108 ifeq (yes,$(use-ldconfig))
 109 ifeq (yes,$(build-shared))
 110 others-static   += ldconfig
 111 others          += ldconfig
 112 install-rootsbin += ldconfig
 113
 114 ldconfig-modules := cache readlib xmalloc xstrdup chroot_canon static-stubs
 115 extra-objs      += $(ldconfig-modules:=.o)
 116 others-extras   = $(ldconfig-modules)
 117 endif
 118 endif
 119
 120 # To find xmalloc.c and xstrdup.c
 121 vpath %.c ../locale/programs
 122
 123 ifeq ($(build-shared),yes)
 124 extra-objs += sotruss-lib.os sotruss-lib.so
 125 install-others += $(inst_auditdir)/sotruss-lib.so
 126 install-bin-script += sotruss
 127 generated += sotruss
 128 libof-sotruss-lib = extramodules
 129 $(objpfx)sotruss-lib.so: $(objpfx)sotruss-lib.os
 130         $(build-module-asneeded)
 131 $(objpfx)sotruss-lib.so: $(common-objpfx)libc.so $(objpfx)ld.so \
 132         $(common-objpfx)libc_nonshared.a
 133
 134 $(objpfx)sotruss: sotruss.sh $(common-objpfx)config.make
 135         sed -e 's%@BASH@%$(BASH)%g' \
 136             -e 's%@VERSION@%$(version)%g' \
 137             -e 's%@TEXTDOMAINDIR@%$(localedir)%g' \
 138             -e 's%@PREFIX@%$(prefix)%g' \
 139             -e 's|@PKGVERSION@|$(PKGVERSION)|g' \
 140             -e 's|@REPORT_BUGS_TO@|$(REPORT_BUGS_TO)|g' \
 141             < $< > $@.new
 142         chmod 555 $@.new
 143         mv -f $@.new $@
 144 $(inst_auditdir)/sotruss-lib.so: $(objpfx)sotruss-lib.so $(+force)
 145         $(do-install-program)
 146 endif
 147
 148 tests-static-normal := tst-leaks1-static tst-array1-static tst-array5-static \
 149                tst-dl-iter-static \
 150                tst-tlsalign-static tst-tlsalign-extern-static \
 151                tst-linkall-static tst-env-setuid tst-env-setuid-tunables
 152 tests-static-internal := tst-tls1-static tst-tls2-static \
 153                tst-ptrguard1-static tst-stackguard1-static \
 154                tst-tls1-static-non-pie tst-libc_dlvsym-static
 155
 156 CRT-tst-tls1-static-non-pie := $(csu-objpfx)crt1.o
 157 tst-tls1-static-non-pie-no-pie = yes
 158
 159 tests := tst-tls9 tst-leaks1 \
 160         tst-array1 tst-array2 tst-array3 tst-array4 tst-array5 \
 161         tst-auxv
 162 tests-internal := tst-tls1 tst-tls2 $(tests-static-internal)
 163 tests-static := $(tests-static-normal) $(tests-static-internal)
 164
 165 ifeq (yes,$(build-shared))
 166 tests-static += tst-tls9-static
 167 tst-tls9-static-ENV = \
 168        LD_LIBRARY_PATH=$(objpfx):$(common-objpfx):$(common-objpfx)dlfcn
 169
 170 tests += restest1 preloadtest loadfail multiload origtest resolvfail \
 171          constload1 order noload filter \
 172          reldep reldep2 reldep3 reldep4 nodelete nodelete2 \
 173          nodlopen nodlopen2 lateglobal initfirst global \
 174          restest2 next dblload dblunload reldep5 reldep6 reldep7 reldep8 \
 175          tst-tls4 tst-tls5 \
 176          tst-tls10 tst-tls11 tst-tls12 tst-tls13 tst-tls14 tst-tls15 \
 177          tst-tls16 tst-tls17 tst-tls18 tst-tls19 tst-tls-dlinfo \
 178          tst-align tst-align2 $(tests-execstack-$(have-z-execstack)) \
 179          tst-dlmodcount tst-dlopenrpath tst-deep1 \
 180          tst-dlmopen1 tst-dlmopen3 \
 181          unload3 unload4 unload5 unload6 unload7 unload8 tst-global1 order2 \
 182          tst-audit1 tst-audit2 tst-audit8 tst-audit9 \
 183          tst-addr1 tst-thrlock \
 184          tst-unique1 tst-unique2 $(if $(CXX),tst-unique3 tst-unique4 \
 185          tst-nodelete) \
 186          tst-initorder tst-initorder2 tst-relsort1 tst-null-argv \
 187          tst-tlsalign tst-tlsalign-extern tst-nodelete-opened \
 188          tst-nodelete2 tst-audit11 tst-audit12 tst-dlsym-error tst-noload \
 189          tst-latepthread tst-tls-manydynamic tst-nodelete-dlclose \
 190          tst-debug1 tst-main1
 191 #        reldep9
 192 tests-internal += loadtest unload unload2 circleload1 \
 193          neededtest neededtest2 neededtest3 neededtest4 \
 194          tst-tls3 tst-tls6 tst-tls7 tst-tls8 tst-dlmopen2 \
 195          tst-ptrguard1 tst-stackguard1 tst-libc_dlvsym
 196 ifeq ($(build-hardcoded-path-in-tests),yes)
 197 tests += tst-dlopen-aout
 198 tst-dlopen-aout-no-pie = yes
 199 endif
 200 test-srcs = tst-pathopt
 201 selinux-enabled := $(shell cat /selinux/enforce 2> /dev/null)
 202 ifneq ($(selinux-enabled),1)
 203 tests-execstack-yes = tst-execstack tst-execstack-needed tst-execstack-prog
 204 endif
 205 endif
 206 ifeq ($(run-built-tests),yes)
 207 tests-special += $(objpfx)tst-leaks1-mem.out \
 208                  $(objpfx)tst-leaks1-static-mem.out $(objpfx)noload-mem.out \
 209                  $(objpfx)tst-ldconfig-X.out
 210 endif
 211 tlsmod17a-suffixes = 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19
 212 tlsmod18a-suffixes = 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19
 213 tlsmod17a-modules = $(addprefix tst-tlsmod17a, $(tlsmod17a-suffixes))
 214 tlsmod18a-modules = $(addprefix tst-tlsmod18a, $(tlsmod17a-suffixes))
 215 one-hundred = $(foreach x,0 1 2 3 4 5 6 7 8 9, \
 216   0$x 1$x 2$x 3$x 4$x 5$x 6$x 7$x 8$x 9$x)
 217 tst-tls-many-dynamic-modules := \
 218   $(foreach n,$(one-hundred),tst-tls-manydynamic$(n)mod)
 219 extra-test-objs += $(tlsmod17a-modules:=.os) $(tlsmod18a-modules:=.os) \
 220                    tst-tlsalign-vars.o
 221 test-extras += tst-tlsmod17a tst-tlsmod18a tst-tlsalign-vars
 222 modules-names = testobj1 testobj2 testobj3 testobj4 testobj5 testobj6 \
 223                 testobj1_1 failobj constload2 constload3 unloadmod \
 224                 dep1 dep2 dep3 dep4 vismod1 vismod2 vismod3 \
 225                 nodelmod1 nodelmod2 nodelmod3 nodelmod4 \
 226                 nodel2mod1 nodel2mod2 nodel2mod3 \
 227                 nodlopenmod nodlopenmod2 filtmod1 filtmod2 \
 228                 reldepmod1 reldepmod2 reldepmod3 reldepmod4 nextmod1 nextmod2 \
 229                 reldep4mod1 reldep4mod2 reldep4mod3 reldep4mod4 \
 230                 neededobj1 neededobj2 neededobj3 neededobj4 \
 231                 neededobj5 neededobj6 firstobj globalmod1 \
 232                 unload2mod unload2dep ltglobmod1 ltglobmod2 pathoptobj \
 233                 dblloadmod1 dblloadmod2 dblloadmod3 reldepmod5 reldepmod6 \
 234                 reldep6mod0 reldep6mod1 reldep6mod2 reldep6mod3 reldep6mod4 \
 235                 reldep7mod1 reldep7mod2 \
 236                 tst-tlsmod1 tst-tlsmod2 tst-tlsmod3 tst-tlsmod4 \
 237                 tst-tlsmod5 tst-tlsmod6 tst-tlsmod7 tst-tlsmod8 \
 238                 tst-tlsmod9 tst-tlsmod10 tst-tlsmod11 tst-tlsmod12 \
 239                 tst-tlsmod13 tst-tlsmod13a tst-tlsmod14a tst-tlsmod14b \
 240                 tst-tlsmod15a tst-tlsmod15b tst-tlsmod16a tst-tlsmod16b \
 241                 $(tlsmod17a-modules) tst-tlsmod17b $(tlsmod18a-modules) \
 242                 tst-tls19mod1 tst-tls19mod2 tst-tls19mod3 \
 243                 circlemod1 circlemod1a circlemod2 circlemod2a \
 244                 circlemod3 circlemod3a \
 245                 reldep8mod1 reldep8mod2 reldep8mod3 \
 246                 reldep9mod1 reldep9mod2 reldep9mod3 \
 247                 tst-alignmod tst-alignmod2 \
 248                 $(modules-execstack-$(have-z-execstack)) \
 249                 tst-dlopenrpathmod tst-deep1mod1 tst-deep1mod2 tst-deep1mod3 \
 250                 tst-dlmopen1mod tst-auditmod1 \
 251                 unload3mod1 unload3mod2 unload3mod3 unload3mod4 \
 252                 unload4mod1 unload4mod2 unload4mod3 unload4mod4 \
 253                 unload6mod1 unload6mod2 unload6mod3 \
 254                 unload7mod1 unload7mod2 \
 255                 unload8mod1 unload8mod1x unload8mod2 unload8mod3 \
 256                 order2mod1 order2mod2 order2mod3 order2mod4 \
 257                 tst-unique1mod1 tst-unique1mod2 \
 258                 tst-unique2mod1 tst-unique2mod2 \
 259                 tst-auditmod9a tst-auditmod9b \
 260                 $(if $(CXX),tst-unique3lib tst-unique3lib2 tst-unique4lib \
 261                   tst-nodelete-uniquemod tst-nodelete-rtldmod \
 262                   tst-nodelete-zmod) \
 263                 tst-initordera1 tst-initorderb1 \
 264                 tst-initordera2 tst-initorderb2 \
 265                 tst-initordera3 tst-initordera4 \
 266                 tst-initorder2a tst-initorder2b tst-initorder2c \
 267                 tst-initorder2d \
 268                 tst-relsort1mod1 tst-relsort1mod2 tst-array2dep \
 269                 tst-array5dep tst-null-argv-lib \
 270                 tst-tlsalign-lib tst-nodelete-opened-lib tst-nodelete2mod \
 271                 tst-audit11mod1 tst-audit11mod2 tst-auditmod11 \
 272                 tst-audit12mod1 tst-audit12mod2 tst-audit12mod3 tst-auditmod12 \
 273                 tst-latepthreadmod $(tst-tls-many-dynamic-modules) \
 274                 tst-nodelete-dlclose-dso tst-nodelete-dlclose-plugin \
 275                 tst-main1mod tst-libc_dlvsym-dso
 276 ifeq (yes,$(have-mtls-dialect-gnu2))
 277 tests += tst-gnu2-tls1
 278 modules-names += tst-gnu2-tls1mod
 279 $(objpfx)tst-gnu2-tls1: $(objpfx)tst-gnu2-tls1mod.so
 280 tst-gnu2-tls1mod.so-no-z-defs = yes
 281 CFLAGS-tst-gnu2-tls1mod.c += -mtls-dialect=gnu2
 282 endif
 283 ifeq (yes,$(have-protected-data))
 284 modules-names += tst-protected1moda tst-protected1modb
 285 tests += tst-protected1a tst-protected1b
 286 $(objpfx)tst-protected1a: $(addprefix $(objpfx),tst-protected1moda.so tst-protected1modb.so)
 287 $(objpfx)tst-protected1b: $(addprefix $(objpfx),tst-protected1modb.so tst-protected1moda.so)
 288 tst-protected1modb.so-no-z-defs = yes
 289 # These tests fail with GCC versions prior to 5.1 and with some versions
 290 # of binutils.  See https://sourceware.org/bugzilla/show_bug.cgi?id=17709
 291 # and https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65248 for details.
 292 # Perhaps in future we can make these XFAILs conditional on some detection
 293 # of compiler/linker behavior/version.
 294 test-xfail-tst-protected1a = yes
 295 test-xfail-tst-protected1b = yes
 296 endif
 297 ifeq (yesyes,$(have-fpie)$(build-shared))
 298 modules-names += tst-piemod1
 299 tests += tst-pie1 tst-pie2
 300 tests-pie += tst-pie1 tst-pie2
 301 ifeq (yes,$(have-protected-data))
 302 tests += vismain
 303 tests-pie += vismain
 304 CFLAGS-vismain.c += $(PIE-ccflag)
 305 endif
 306 endif
 307 modules-execstack-yes = tst-execstack-mod
 308 extra-test-objs += $(addsuffix .os,$(strip $(modules-names)))
 309
 310 # filtmod1.so has a special rule
 311 modules-names-nobuild := filtmod1
 312
 313 tests += $(tests-static)
 314
 315 ifneq (no,$(multi-arch))
 316 tests-ifuncstatic := ifuncmain1static ifuncmain1picstatic \
 317                 ifuncmain2static ifuncmain2picstatic \
 318                 ifuncmain4static ifuncmain4picstatic \
 319                 ifuncmain5static ifuncmain5picstatic \
 320                 ifuncmain7static ifuncmain7picstatic
 321 tests-static += $(tests-ifuncstatic)
 322 tests-internal += $(tests-ifuncstatic)
 323 ifeq (yes,$(build-shared))
 324 tests-internal += \
 325          ifuncmain1 ifuncmain1pic ifuncmain1vis ifuncmain1vispic \
 326          ifuncmain1staticpic \
 327          ifuncmain2 ifuncmain2pic ifuncmain3 ifuncmain4 \
 328          ifuncmain5 ifuncmain5pic ifuncmain5staticpic \
 329          ifuncmain7 ifuncmain7pic
 330 ifunc-test-modules = ifuncdep1 ifuncdep1pic ifuncdep2 ifuncdep2pic \
 331                      ifuncdep5 ifuncdep5pic
 332 extra-test-objs += $(ifunc-test-modules:=.o)
 333 test-internal-extras += $(ifunc-test-modules)
 334 ifeq (yes,$(have-fpie))
 335 ifunc-pie-tests = ifuncmain1pie ifuncmain1vispie ifuncmain1staticpie \
 336                   ifuncmain5pie ifuncmain6pie ifuncmain7pie
 337 tests-internal += $(ifunc-pie-tests)
 338 tests-pie += $(ifunc-pie-tests)
 339 endif
 340 modules-names += ifuncmod1 ifuncmod3 ifuncmod5 ifuncmod6
 341 endif
 342 endif
 343
 344 ifeq (yes,$(build-shared))
 345 ifeq ($(run-built-tests),yes)
 346 tests-special += $(objpfx)tst-pathopt.out $(objpfx)tst-rtld-load-self.out
 347 endif
 348 tests-special += $(objpfx)check-textrel.out $(objpfx)check-execstack.out \
 349                  $(objpfx)check-localplt.out
 350 endif
 351
 352 ifeq ($(run-built-tests),yes)
 353 tests-special += $(objpfx)order-cmp.out $(objpfx)tst-array1-cmp.out \
 354                  $(objpfx)tst-array1-static-cmp.out \
 355                  $(objpfx)tst-array2-cmp.out $(objpfx)tst-array3-cmp.out \
 356                  $(objpfx)tst-array4-cmp.out $(objpfx)tst-array5-cmp.out \
 357                  $(objpfx)tst-array5-static-cmp.out $(objpfx)order2-cmp.out \
 358                  $(objpfx)tst-initorder-cmp.out \
 359                  $(objpfx)tst-initorder2-cmp.out $(objpfx)tst-unused-dep.out \
 360                  $(objpfx)tst-unused-dep-cmp.out
 361 endif
 362
 363 check-abi: $(objpfx)check-abi-ld.out
 364 tests-special += $(objpfx)check-abi-ld.out
 365 update-abi: update-abi-ld
 366 update-all-abi: update-all-abi-ld
 367
 368 ifeq ($(have-glob-dat-reloc),yes)
 369 tests += tst-prelink
 370 # Don't compile tst-prelink.c with PIE for GLOB_DAT relocation.
 371 CFLAGS-tst-prelink.c += -fno-pie
 372 tst-prelink-no-pie = yes
 373 ifeq ($(run-built-tests),yes)
 374 tests-special += $(objpfx)tst-prelink-cmp.out
 375 endif
 376 endif
 377
 378 # The test requires shared _and_ PIE because the executable
 379 # unit test driver must be able to link with the shared object
 380 # that is going to eventually go into an installed DSO.
 381 ifeq (yesyes,$(have-fpie)$(build-shared))
 382 tests-internal += tst-_dl_addr_inside_object
 383 tests-pie += tst-_dl_addr_inside_object
 384 $(objpfx)tst-_dl_addr_inside_object: $(objpfx)dl-addr-obj.os
 385 CFLAGS-tst-_dl_addr_inside_object.c += $(PIE-ccflag)
 386 endif
 387
 388 # By default tst-linkall-static should try to use crypt routines to test
 389 # static libcrypt use.
 390 CFLAGS-tst-linkall-static.c += -DUSE_CRYPT=1
 391 # However, if we are using NSS crypto and we don't have a static
 392 # library, then we exclude the use of crypt functions in the test.
 393 # We similarly exclude libcrypt.a from the static link (see below).
 394 ifeq (yesno,$(nss-crypt)$(static-nss-crypt))
 395 CFLAGS-tst-linkall-static.c += -UUSE_CRYPT -DUSE_CRYPT=0
 396 endif
 397
 398 include ../Rules
 399
 400 ifeq (yes,$(build-shared))
 401 # Make sure these things are built in the `make lib' pass so they can be used
 402 # to run programs during the `make others' pass.
 403 lib-noranlib: $(objpfx)$(rtld-installed-name) \
 404               $(addprefix $(objpfx),$(extra-objs))
 405 endif
 406
 407 # Command to link into a larger single relocatable object.
 408 reloc-link = $(LINK.o) -nostdlib -nostartfiles -r
 409
 410 $(objpfx)sotruss-lib.so: $(shlib-lds)
 411
 412 $(objpfx)dl-allobjs.os: $(all-rtld-routines:%=$(objpfx)%.os)
 413         $(reloc-link) -o $@ $^
 414
 415 # Link together the dynamic linker into a single relocatable object.
 416 # First we do a link against libc_pic.a just to get a link map,
 417 # and discard the object produced by that link.  From the link map
 418 # we can glean all the libc modules that need to go into the dynamic
 419 # linker.  Then we do a recursive make that goes into all the subdirs
 420 # those modules come from and builds special rtld-foo.os versions that
 421 # are compiled with special flags, and puts these modules into rtld-libc.a
 422 # for us.  Then we do the real link using rtld-libc.a instead of libc_pic.a.
 423
 424 # If the compiler can do SSP, build the mapfile with dummy __stack_chk_fail
 425 # and __stack_chk_fail_local symbols defined, to prevent the real things
 426 # being dragged into rtld even though rtld is never built with stack-
 427 # protection.
 428
 429 ifeq ($(have-ssp),yes)
 430 dummy-stack-chk-fail := -Wl,--defsym='__stack_chk_fail=0' \
 431                         -Wl,--defsym='__stack_chk_fail_local=0'
 432 else
 433 dummy-stack-chk-fail :=
 434 endif
 435
 436 $(objpfx)librtld.map: $(objpfx)dl-allobjs.os $(common-objpfx)libc_pic.a
 437         @-rm -f $@T
 438         $(reloc-link) -o $@.o $(dummy-stack-chk-fail) \
 439                 '-Wl,-(' $^ -lgcc '-Wl,-)' -Wl,-Map,$@T
 440         rm -f $@.o
 441         mv -f $@T $@
 442
 443 $(objpfx)librtld.mk: $(objpfx)librtld.map Makefile
 444         LC_ALL=C \
 445         sed -n 's@^$(common-objpfx)\([^(]*\)(\([^)]*\.os\)) *.*$$@\1 \2@p' \
 446             $< | \
 447         while read lib file; do \
 448           case $$lib in \
 449           libc_pic.a) \
 450             LC_ALL=C fgrep -l /$$file \
 451                   $(common-objpfx)stamp.os $(common-objpfx)*/stamp.os | \
 452             LC_ALL=C \
 453             sed 's@^$(common-objpfx)\([^/]*\)/stamp\.os$$@rtld-\1'" +=$$file@"\
 454             ;; \
 455           */*.a) \
 456             echo rtld-$${lib%%/*} += $$file ;; \
 457           *) echo "Wasn't expecting $$lib($$file)" >&2; exit 1 ;; \
 458           esac; \
 459         done > $@T
 460         echo rtld-subdirs = `LC_ALL=C sed 's/^rtld-\([^ ]*\).*$$/\1/' $@T \
 461                              | LC_ALL=C sort -u` >> $@T
 462         mv -f $@T $@
 463
 464 $(objpfx)rtld-libc.a: $(objpfx)librtld.mk FORCE
 465         $(MAKE) -f $< -f rtld-Rules
 466
 467 $(objpfx)librtld.os: $(objpfx)dl-allobjs.os $(objpfx)rtld-libc.a
 468         $(LINK.o) -nostdlib -nostartfiles -r -o $@ '-Wl,-(' $^ -lgcc '-Wl,-)' \
 469                   -Wl,-Map,$@.map
 470
 471 generated += librtld.map librtld.mk rtld-libc.a librtld.os.map
 472
 473 z-now-yes = -Wl,-z,now
 474
 475 $(objpfx)ld.so: $(objpfx)librtld.os $(ld-map)
 476 # Link into a temporary file so that we don't touch $@ at all
 477 # if the sanity check below fails.
 478         $(LINK.o) -nostdlib -nostartfiles -shared -o $@.new             \
 479                   $(LDFLAGS-rtld) -Wl,-z,defs $(z-now-$(bind-now))      \
 480                   $(filter-out $(map-file),$^) $(load-map-file)         \
 481                   -Wl,-soname=$(rtld-installed-name)                    \
 482                   -Wl,-defsym=_begin=0
 483         $(call after-link,$@.new)
 484         $(READELF) -s $@.new \
 485           | $(AWK) '($$7 ~ /^UND(|EF)$$/ && $$1 != "0:" && $$4 != "REGISTER") { print; p=1 } END { exit p != 0 }'
 486         mv -f $@.new $@
 487
 488 ifeq (yes,$(build-shared))
 489 # interp.c exists just to get the runtime linker path into libc.so.
 490 $(objpfx)interp.os: $(common-objpfx)runtime-linker.h
 491 endif
 492
 493 ifneq (ld.so,$(rtld-installed-name))
 494 # Make sure ld.so.1 exists in the build directory so we can link
 495 # against it.
 496 $(objpfx)$(rtld-installed-name): $(objpfx)ld.so
 497         $(make-link)
 498 generated += $(rtld-installed-name)
 499 endif
 500
 501 # Build a file mentioning all trustworthy directories to look for shared
 502 # libraries when using LD_LIBRARY_PATH in a setuid program.  The user can
 503 # add directories to the list by defining $(user-defined-trusted-dirs)
 504 # before starting make.
 505 $(objpfx)trusted-dirs.h: $(objpfx)trusted-dirs.st; @:
 506 $(objpfx)trusted-dirs.st: Makefile $(..)Makeconfig
 507         $(make-target-directory)
 508         echo "$(subst :, ,$(default-rpath) $(user-defined-trusted-dirs))"    \
 509         | $(AWK) -f gen-trusted-dirs.awk > ${@:st=T};
 510         echo '#define DL_DST_LIB "$(notdir $(slibdir))"' >> ${@:st=T}
 511         $(move-if-change) ${@:st=T} ${@:st=h}
 512         touch $@
 513 CPPFLAGS-dl-load.c += -I$(objpfx). -I$(csu-objpfx).
 514
 515 ifeq (yes,$(build-shared))
 516 $(inst_slibdir)/$(rtld-version-installed-name): $(objpfx)ld.so $(+force)
 517         $(make-target-directory)
 518         $(do-install-program)
 519
 520 $(inst_rtlddir)/$(rtld-installed-name): \
 521   $(inst_slibdir)/$(rtld-version-installed-name) \
 522   $(inst_slibdir)/libc-$(version).so
 523         $(make-target-directory)
 524         $(make-shlib-link)
 525
 526 # Special target called by parent to install just the dynamic linker.
 527 .PHONY: ldso_install
 528 ldso_install: $(inst_rtlddir)/$(rtld-installed-name)
 529 endif
 530
 531
 532 ldd-rewrite = -e 's%@RTLD@%$(rtlddir)/$(rtld-installed-name)%g' \
 533               -e 's%@VERSION@%$(version)%g' \
 534               -e 's|@PKGVERSION@|$(PKGVERSION)|g' \
 535               -e 's|@REPORT_BUGS_TO@|$(REPORT_BUGS_TO)|g' \
 536               -e 's%@BASH@%$(BASH)%g' \
 537               -e 's%@TEXTDOMAINDIR@%$(localedir)%g'
 538
 539 ifeq ($(ldd-rewrite-script),no)
 540 define gen-ldd
 541 LC_ALL=C sed $(ldd-rewrite) < $< > $@.new
 542 endef
 543 else
 544 define gen-ldd
 545 LC_ALL=C sed $(ldd-rewrite) < $< \
 546 | LC_ALL=C sed -f $(patsubst $(..)/%,/%,$(..)$(ldd-rewrite-script)) > $@.new
 547 endef
 548 endif
 549
 550 $(objpfx)ldd: ldd.bash.in $(common-objpfx)soversions.mk \
 551               $(common-objpfx)config.make
 552         $(gen-ldd)
 553         chmod 555 $@.new
 554         mv -f $@.new $@
 555
 556 $(objpfx)sprof: $(libdl)
 557
 558 $(objpfx)sln: $(sln-modules:%=$(objpfx)%.o)
 559
 560 $(objpfx)ldconfig: $(ldconfig-modules:%=$(objpfx)%.o)
 561
 562 SYSCONF-FLAGS := -D'SYSCONFDIR="$(sysconfdir)"'
 563 CFLAGS-ldconfig.c += $(SYSCONF-FLAGS) -D'LIBDIR="$(libdir)"' \
 564                     -D'SLIBDIR="$(slibdir)"'
 565 libof-ldconfig = ldconfig
 566 CFLAGS-dl-cache.c += $(SYSCONF-FLAGS)
 567 CFLAGS-cache.c += $(SYSCONF-FLAGS)
 568 CFLAGS-rtld.c += $(SYSCONF-FLAGS)
 569
 570 cpp-srcs-left := $(all-rtld-routines:=.os)
 571 lib := rtld
 572 include $(patsubst %,$(..)libof-iterator.mk,$(cpp-srcs-left))
 573
 574 test-modules = $(addprefix $(objpfx),$(addsuffix .so,$(strip $(modules-names))))
 575 generated += $(addsuffix .so,$(strip $(modules-names)))
 576
 577 $(objpfx)testobj1.so: $(libdl)
 578 $(objpfx)testobj1_1.so: $(objpfx)testobj1.so $(libdl)
 579 $(objpfx)testobj2.so: $(objpfx)testobj1.so $(libdl)
 580 $(objpfx)testobj3.so: $(libdl)
 581 $(objpfx)testobj4.so: $(libdl)
 582 $(objpfx)testobj5.so: $(libdl)
 583 $(objpfx)testobj6.so: $(objpfx)testobj1.so $(objpfx)testobj2.so $(libdl)
 584 $(objpfx)failobj.so: $(objpfx)testobj6.so
 585 $(objpfx)dep1.so: $(objpfx)dep2.so $(objpfx)dep4.so
 586 $(objpfx)dep2.so: $(objpfx)dep3.so $(objpfx)dep4.so
 587 $(objpfx)dep4.so: $(objpfx)dep3.so
 588 $(objpfx)nodelmod3.so: $(objpfx)nodelmod4.so
 589 $(objpfx)nextmod1.so: $(libdl)
 590 $(objpfx)neededobj1.so: $(libdl)
 591 $(objpfx)neededobj2.so: $(objpfx)neededobj1.so $(libdl)
 592 $(objpfx)neededobj3.so: $(objpfx)neededobj1.so $(objpfx)neededobj2.so $(libdl)
 593 $(objpfx)neededobj4.so: $(objpfx)neededobj1.so $(objpfx)neededobj2.so \
 594                         $(objpfx)neededobj3.so $(libdl)
 595 $(objpfx)neededobj6.so: $(objpfx)neededobj5.so
 596 $(objpfx)unload2mod.so: $(objpfx)unload2dep.so
 597 $(objpfx)ltglobmod2.so: $(libdl)
 598 $(objpfx)firstobj.so: $(shared-thread-library)
 599 $(objpfx)globalmod1.so: $(libdl)
 600 $(objpfx)reldep4mod1.so: $(objpfx)reldep4mod3.so
 601 $(objpfx)reldep4mod2.so: $(objpfx)reldep4mod4.so
 602 $(objpfx)dblloadmod1.so: $(objpfx)dblloadmod3.so
 603 $(objpfx)dblloadmod2.so: $(objpfx)dblloadmod3.so
 604 $(objpfx)reldepmod5.so: $(objpfx)reldepmod2.so
 605 $(objpfx)reldepmod6.so: $(objpfx)reldepmod2.so
 606 $(objpfx)reldep6mod1.so: $(objpfx)reldep6mod0.so
 607 $(objpfx)reldep6mod2.so: $(objpfx)reldep6mod1.so
 608 $(objpfx)reldep6mod3.so: $(objpfx)reldep6mod2.so
 609 $(objpfx)reldep6mod4.so: $(objpfx)reldep6mod1.so
 610 $(objpfx)tst-tlsmod3.so: $(objpfx)tst-tlsmod2.so
 611 $(objpfx)tst-tlsmod8.so: $(objpfx)tst-tlsmod7.so
 612 $(objpfx)tst-tlsmod10.so: $(objpfx)tst-tlsmod9.so
 613 $(objpfx)tst-tlsmod12.so: $(objpfx)tst-tlsmod11.so
 614 $(objpfx)tst-tlsmod13a.so: $(objpfx)tst-tlsmod13.so
 615 # For tst-tls9-static, make sure the modules it dlopens have libc.so in DT_NEEDED
 616 $(objpfx)tst-tlsmod5.so: $(common-objpfx)libc.so
 617 $(objpfx)tst-tlsmod6.so: $(common-objpfx)libc.so
 618 $(objpfx)tst-tls19mod1.so: $(objpfx)tst-tls19mod2.so $(objpfx)tst-tls19mod3.so
 619 $(objpfx)tst-tls19mod3.so: $(objpfx)ld.so
 620 $(objpfx)reldep8mod3.so: $(objpfx)reldep8mod1.so $(objpfx)reldep8mod2.so
 621 $(objpfx)nodel2mod3.so: $(objpfx)nodel2mod1.so $(objpfx)nodel2mod2.so
 622 $(objpfx)reldep9mod2.so: $(objpfx)reldep9mod1.so
 623 $(objpfx)reldep9mod3.so: $(objpfx)reldep9mod1.so $(objpfx)reldep9mod2.so
 624 $(objpfx)unload3mod1.so: $(objpfx)unload3mod3.so
 625 $(objpfx)unload3mod2.so: $(objpfx)unload3mod3.so
 626 $(objpfx)unload3mod3.so: $(objpfx)unload3mod4.so
 627 $(objpfx)unload4mod1.so: $(objpfx)unload4mod2.so $(objpfx)unload4mod3.so
 628 $(objpfx)unload4mod2.so: $(objpfx)unload4mod4.so $(objpfx)unload4mod3.so
 629 $(objpfx)unload6mod1.so: $(libdl)
 630 $(objpfx)unload6mod2.so: $(libdl)
 631 $(objpfx)unload6mod3.so: $(libdl)
 632 $(objpfx)unload7mod1.so: $(libdl)
 633 $(objpfx)unload7mod2.so: $(objpfx)unload7mod1.so
 634 $(objpfx)unload8mod1.so: $(objpfx)unload8mod2.so
 635 $(objpfx)unload8mod2.so: $(objpfx)unload8mod3.so
 636 $(objpfx)unload8mod3.so: $(libdl)
 637 $(objpfx)tst-initordera2.so: $(objpfx)tst-initordera1.so
 638 $(objpfx)tst-initorderb2.so: $(objpfx)tst-initorderb1.so $(objpfx)tst-initordera2.so
 639 $(objpfx)tst-initordera3.so: $(objpfx)tst-initorderb2.so $(objpfx)tst-initorderb1.so
 640 $(objpfx)tst-initordera4.so: $(objpfx)tst-initordera3.so
 641 $(objpfx)tst-initorder: $(objpfx)tst-initordera4.so $(objpfx)tst-initordera1.so $(objpfx)tst-initorderb2.so
 642 $(objpfx)tst-null-argv: $(objpfx)tst-null-argv-lib.so
 643 $(objpfx)tst-tlsalign: $(objpfx)tst-tlsalign-lib.so
 644 $(objpfx)tst-nodelete-opened.out: $(objpfx)tst-nodelete-opened-lib.so
 645 $(objpfx)tst-nodelete-opened: $(libdl)
 646 $(objpfx)tst-noload: $(libdl)
 647
 648 $(objpfx)tst-tlsalign-extern: $(objpfx)tst-tlsalign-vars.o
 649 $(objpfx)tst-tlsalign-extern-static: $(objpfx)tst-tlsalign-vars.o
 650
 651 tst-null-argv-ENV = LD_DEBUG=all LD_DEBUG_OUTPUT=$(objpfx)tst-null-argv.debug.out
 652 LDFLAGS-nodel2mod3.so = $(no-as-needed)
 653 LDFLAGS-reldepmod5.so = $(no-as-needed)
 654 LDFLAGS-reldep6mod1.so = $(no-as-needed)
 655 LDFLAGS-reldep6mod4.so = $(no-as-needed)
 656 LDFLAGS-reldep8mod3.so = $(no-as-needed)
 657 LDFLAGS-unload4mod1.so = $(no-as-needed)
 658 LDFLAGS-unload4mod2.so = $(no-as-needed)
 659 LDFLAGS-tst-initorder = $(no-as-needed)
 660 LDFLAGS-tst-initordera2.so = $(no-as-needed)
 661 LDFLAGS-tst-initordera3.so = $(no-as-needed)
 662 LDFLAGS-tst-initordera4.so = $(no-as-needed)
 663 LDFLAGS-tst-initorderb2.so = $(no-as-needed)
 664 LDFLAGS-tst-tlsmod5.so = -nostdlib $(no-as-needed)
 665 LDFLAGS-tst-tlsmod6.so = -nostdlib $(no-as-needed)
 666
 667 testobj1.so-no-z-defs = yes
 668 testobj3.so-no-z-defs = yes
 669 testobj4.so-no-z-defs = yes
 670 testobj5.so-no-z-defs = yes
 671 testobj6.so-no-z-defs = yes
 672 failobj.so-no-z-defs = yes
 673 constload2.so-no-z-defs = yes
 674 constload3.so-no-z-defs = yes
 675 nodelmod1.so-no-z-defs = yes
 676 nodelmod2.so-no-z-defs = yes
 677 nodelmod4.so-no-z-defs = yes
 678 nodel2mod2.so-no-z-defs = yes
 679 reldepmod2.so-no-z-defs = yes
 680 reldepmod3.so-no-z-defs = yes
 681 reldepmod4.so-no-z-defs = yes
 682 reldep4mod4.so-no-z-defs = yes
 683 reldep4mod2.so-no-z-defs = yes
 684 ltglobmod2.so-no-z-defs = yes
 685 dblloadmod3.so-no-z-defs = yes
 686 tst-tlsmod1.so-no-z-defs = yes
 687 tst-tlsmod2.so-no-z-defs = yes
 688 tst-tlsmod3.so-no-z-defs = yes
 689 tst-tlsmod4.so-no-z-defs = yes
 690 tst-tlsmod7.so-no-z-defs = yes
 691 tst-tlsmod8.so-no-z-defs = yes
 692 tst-tlsmod9.so-no-z-defs = yes
 693 tst-tlsmod10.so-no-z-defs = yes
 694 tst-tlsmod12.so-no-z-defs = yes
 695 tst-tlsmod14a.so-no-z-defs = yes
 696 tst-tlsmod14b.so-no-z-defs = yes
 697 tst-tlsmod15a.so-no-z-defs = yes
 698 tst-tlsmod16b.so-no-z-defs = yes
 699 circlemod2.so-no-z-defs = yes
 700 circlemod3.so-no-z-defs = yes
 701 circlemod3a.so-no-z-defs = yes
 702 reldep8mod2.so-no-z-defs = yes
 703 reldep9mod1.so-no-z-defs = yes
 704 unload3mod4.so-no-z-defs = yes
 705 unload4mod1.so-no-z-defs = yes
 706 ifuncmod1.so-no-z-defs = yes
 707 ifuncmod5.so-no-z-defs = yes
 708 ifuncmod6.so-no-z-defs = yes
 709 tst-auditmod9a.so-no-z-defs = yes
 710 tst-auditmod9b.so-no-z-defs = yes
 711 tst-nodelete-uniquemod.so-no-z-defs = yes
 712 tst-nodelete-rtldmod.so-no-z-defs = yes
 713 tst-nodelete-zmod.so-no-z-defs = yes
 714 tst-nodelete2mod.so-no-z-defs = yes
 715
 716 ifeq ($(build-shared),yes)
 717 # Build all the modules even when not actually running test programs.
 718 tests: $(test-modules)
 719 endif
 720
 721 $(objpfx)loadtest: $(libdl)
 722 LDFLAGS-loadtest = -rdynamic
 723
 724 $(objpfx)loadtest.out: $(test-modules)
 725
 726 $(objpfx)neededtest: $(libdl)
 727 $(objpfx)neededtest.out: $(objpfx)neededobj1.so $(objpfx)neededobj2.so \
 728                          $(objpfx)neededobj3.so
 729
 730 $(objpfx)neededtest2: $(libdl)
 731 $(objpfx)neededtest2.out: $(objpfx)neededobj1.so $(objpfx)neededobj2.so \
 732                           $(objpfx)neededobj3.so
 733
 734 $(objpfx)neededtest3: $(libdl)
 735 $(objpfx)neededtest3.out: $(objpfx)neededobj1.so $(objpfx)neededobj2.so \
 736                           $(objpfx)neededobj3.so $(objpfx)neededobj4.so
 737
 738 $(objpfx)neededtest4: $(libdl) $(objpfx)neededobj1.so
 739 $(objpfx)neededtest4.out: $(objpfx)neededobj5.so $(objpfx)neededobj6.so
 740
 741 $(objpfx)restest1: $(objpfx)testobj1.so $(objpfx)testobj1_1.so $(libdl)
 742 LDFLAGS-restest1 = -rdynamic
 743
 744 $(objpfx)restest2: $(libdl)
 745 LDFLAGS-restest2 = -rdynamic
 746
 747 $(objpfx)restest1.out: $(test-modules)
 748
 749 preloadtest-preloads = testobj1 testobj2 testobj3 testobj4 testobj5
 750 $(objpfx)preloadtest: $(objpfx)testobj6.so
 751 LDFLAGS-preloadtest = -rdynamic
 752 $(objpfx)preloadtest.out: $(preloadtest-preloads:%=$(objpfx)%.so)
 753 preloadtest-ENV = \
 754   LD_PRELOAD=$(subst $(empty) ,:,$(strip $(preloadtest-preloads:=.so)))
 755
 756 $(objpfx)loadfail: $(libdl)
 757 LDFLAGS-loadfail = -rdynamic
 758
 759 $(objpfx)loadfail.out: $(objpfx)failobj.so
 760
 761 $(objpfx)multiload: $(libdl)
 762 LDFLAGS-multiload = -rdynamic
 763 CFLAGS-multiload.c += -DOBJDIR=\"$(elf-objpfx)\"
 764
 765 $(objpfx)multiload.out: $(objpfx)testobj1.so
 766
 767 $(objpfx)origtest: $(libdl)
 768 LDFLAGS-origtest = -rdynamic
 769 $(objpfx)origtest.out: $(objpfx)testobj1.so
 770
 771 ifeq ($(have-thread-library),yes)
 772 $(objpfx)resolvfail: $(libdl) $(shared-thread-library)
 773 else
 774 $(objpfx)resolvfail: $(libdl)
 775 endif
 776
 777 $(objpfx)constload1: $(libdl)
 778 $(objpfx)constload1.out: $(objpfx)constload2.so $(objpfx)constload3.so
 779
 780 $(objpfx)circleload1: $(libdl)
 781 $(objpfx)circleload1.out: $(objpfx)circlemod1.so \
 782                           $(objpfx)circlemod1a.so
 783
 784 $(objpfx)circlemod1.so: $(objpfx)circlemod2.so
 785 $(objpfx)circlemod2.so: $(objpfx)circlemod3.so
 786 $(objpfx)circlemod1a.so: $(objpfx)circlemod2a.so
 787 $(objpfx)circlemod2a.so: $(objpfx)circlemod3a.so
 788
 789 $(objpfx)order: $(addprefix $(objpfx),dep4.so dep3.so dep2.so dep1.so)
 790
 791 $(objpfx)order-cmp.out: $(objpfx)order.out
 792         (echo "0123456789" | cmp $< -) > $@; \
 793         $(evaluate-test)
 794
 795 $(objpfx)vismain: $(addprefix $(objpfx),vismod1.so vismod2.so)
 796 $(objpfx)vismain.out: $(addprefix $(objpfx),vismod3.so)
 797 vismain-ENV = LD_PRELOAD=$(addprefix $(objpfx),vismod3.so)
 798
 799 $(objpfx)noload: $(objpfx)testobj1.so $(libdl)
 800 LDFLAGS-noload = -rdynamic $(no-as-needed)
 801 $(objpfx)noload.out: $(objpfx)testobj5.so
 802
 803 $(objpfx)noload-mem.out: $(objpfx)noload.out
 804         $(common-objpfx)malloc/mtrace $(objpfx)noload.mtrace > $@; \
 805         $(evaluate-test)
 806 noload-ENV = MALLOC_TRACE=$(objpfx)noload.mtrace
 807
 808 LDFLAGS-nodelete = -rdynamic
 809 LDFLAGS-nodelmod1.so = -Wl,--enable-new-dtags,-z,nodelete
 810 LDFLAGS-nodelmod4.so = -Wl,--enable-new-dtags,-z,nodelete
 811 $(objpfx)nodelete: $(libdl)
 812 $(objpfx)nodelete.out: $(objpfx)nodelmod1.so $(objpfx)nodelmod2.so \
 813                        $(objpfx)nodelmod3.so
 814
 815 LDFLAGS-nodlopenmod.so = -Wl,--enable-new-dtags,-z,nodlopen
 816 $(objpfx)nodlopen: $(libdl)
 817 $(objpfx)nodlopen.out: $(objpfx)nodlopenmod.so
 818
 819 $(objpfx)nodlopenmod2.so: $(objpfx)nodlopenmod.so
 820 $(objpfx)nodlopen2: $(libdl)
 821 $(objpfx)nodlopen2.out: $(objpfx)nodlopenmod2.so
 822
 823 $(objpfx)filtmod1.so: $(objpfx)filtmod1.os $(objpfx)filtmod2.so
 824         $(LINK.o) -shared -o $@ -B$(csu-objpfx) $(LDFLAGS.so) \
 825                   -L$(subst :, -L,$(rpath-link)) \
 826                   -Wl,-rpath-link=$(rpath-link) \
 827                   $< -Wl,-F,$(objpfx)filtmod2.so
 828 $(objpfx)filter: $(objpfx)filtmod1.so
 829
 830 # This does not link against libc.
 831 CFLAGS-filtmod1.c += $(no-stack-protector)
 832
 833 $(objpfx)unload: $(libdl)
 834 $(objpfx)unload.out: $(objpfx)unloadmod.so
 835
 836 $(objpfx)reldep: $(libdl)
 837 $(objpfx)reldep.out: $(objpfx)reldepmod1.so $(objpfx)reldepmod2.so
 838
 839 $(objpfx)reldep2: $(libdl)
 840 $(objpfx)reldep2.out: $(objpfx)reldepmod1.so $(objpfx)reldepmod3.so
 841
 842 $(objpfx)reldep3: $(libdl)
 843 $(objpfx)reldep3.out: $(objpfx)reldepmod1.so $(objpfx)reldepmod4.so
 844
 845 $(objpfx)reldep4: $(libdl)
 846 $(objpfx)reldep4.out: $(objpfx)reldep4mod1.so $(objpfx)reldep4mod2.so
 847
 848 $(objpfx)next: $(objpfx)nextmod1.so $(objpfx)nextmod2.so $(libdl)
 849 LDFLAGS-next = $(no-as-needed)
 850
 851 $(objpfx)unload2: $(libdl)
 852 $(objpfx)unload2.out: $(objpfx)unload2mod.so $(objpfx)unload2dep.so
 853
 854 $(objpfx)lateglobal: $(libdl)
 855 $(objpfx)lateglobal.out: $(objpfx)ltglobmod1.so $(objpfx)ltglobmod2.so
 856
 857 $(objpfx)tst-pathopt: $(libdl)
 858 $(objpfx)tst-pathopt.out: tst-pathopt.sh $(objpfx)tst-pathopt \
 859                           $(objpfx)pathoptobj.so
 860         $(SHELL) $< $(common-objpfx) '$(test-wrapper-env)' \
 861                  '$(run-program-env)' > $@; \
 862         $(evaluate-test)
 863
 864 $(objpfx)tst-rtld-load-self.out: tst-rtld-load-self.sh $(objpfx)ld.so
 865         $(SHELL) $^ '$(test-wrapper)' '$(test-wrapper-env)' > $@; \
 866         $(evaluate-test)
 867
 868 $(objpfx)initfirst: $(libdl)
 869 $(objpfx)initfirst.out: $(objpfx)firstobj.so
 870
 871 $(objpfx)global: $(objpfx)globalmod1.so
 872 $(objpfx)global.out: $(objpfx)reldepmod1.so
 873
 874 $(objpfx)dblload: $(libdl)
 875 $(objpfx)dblload.out: $(objpfx)dblloadmod1.so $(objpfx)dblloadmod2.so
 876
 877 $(objpfx)dblunload: $(libdl)
 878 $(objpfx)dblunload.out: $(objpfx)dblloadmod1.so $(objpfx)dblloadmod2.so
 879
 880 $(objpfx)reldep5: $(libdl)
 881 $(objpfx)reldep5.out: $(objpfx)reldepmod5.so $(objpfx)reldepmod6.so
 882
 883 $(objpfx)reldep6: $(libdl)
 884 $(objpfx)reldep6.out: $(objpfx)reldep6mod3.so $(objpfx)reldep6mod4.so
 885
 886 $(objpfx)reldep7: $(libdl)
 887 $(objpfx)reldep7.out: $(objpfx)reldep7mod1.so $(objpfx)reldep7mod2.so
 888
 889 $(objpfx)reldep8: $(libdl)
 890 $(objpfx)reldep8.out: $(objpfx)reldep8mod3.so
 891
 892 LDFLAGS-nodel2mod2.so = -Wl,--enable-new-dtags,-z,nodelete
 893 $(objpfx)nodelete2: $(libdl)
 894 $(objpfx)nodelete2.out: $(objpfx)nodel2mod3.so
 895
 896 $(objpfx)reldep9: $(libdl)
 897 $(objpfx)reldep9.out: $(objpfx)reldep9mod3.so
 898
 899 $(objpfx)tst-tls3: $(objpfx)tst-tlsmod1.so
 900
 901 $(objpfx)tst-tls4: $(libdl)
 902 $(objpfx)tst-tls4.out: $(objpfx)tst-tlsmod2.so
 903
 904 $(objpfx)tst-tls5: $(libdl)
 905 $(objpfx)tst-tls5.out: $(objpfx)tst-tlsmod2.so
 906
 907 $(objpfx)tst-tls6: $(libdl)
 908 $(objpfx)tst-tls6.out: $(objpfx)tst-tlsmod2.so
 909
 910 $(objpfx)tst-tls7: $(libdl)
 911 $(objpfx)tst-tls7.out: $(objpfx)tst-tlsmod3.so
 912
 913 $(objpfx)tst-tls8: $(libdl)
 914 $(objpfx)tst-tls8.out: $(objpfx)tst-tlsmod3.so $(objpfx)tst-tlsmod4.so
 915
 916 $(objpfx)tst-tls9: $(libdl)
 917 $(objpfx)tst-tls9.out: $(objpfx)tst-tlsmod5.so $(objpfx)tst-tlsmod6.so
 918
 919 $(objpfx)tst-tls10: $(objpfx)tst-tlsmod8.so $(objpfx)tst-tlsmod7.so
 920
 921 $(objpfx)tst-tls11: $(objpfx)tst-tlsmod10.so $(objpfx)tst-tlsmod9.so
 922
 923 $(objpfx)tst-tls12: $(objpfx)tst-tlsmod12.so $(objpfx)tst-tlsmod11.so
 924
 925 $(objpfx)tst-tls13: $(libdl)
 926 $(objpfx)tst-tls13.out: $(objpfx)tst-tlsmod13a.so
 927
 928 $(objpfx)tst-tls14: $(objpfx)tst-tlsmod14a.so $(libdl)
 929 $(objpfx)tst-tls14.out: $(objpfx)tst-tlsmod14b.so
 930
 931 $(objpfx)tst-tls15: $(libdl)
 932 $(objpfx)tst-tls15.out: $(objpfx)tst-tlsmod15a.so $(objpfx)tst-tlsmod15b.so
 933
 934 $(objpfx)tst-tls-dlinfo: $(libdl)
 935 $(objpfx)tst-tls-dlinfo.out: $(objpfx)tst-tlsmod2.so
 936
 937
 938
 939 $(objpfx)tst-tls16: $(libdl)
 940 $(objpfx)tst-tls16.out: $(objpfx)tst-tlsmod16a.so $(objpfx)tst-tlsmod16b.so
 941
 942 $(objpfx)tst-tls17: $(libdl)
 943 $(objpfx)tst-tls17.out: $(objpfx)tst-tlsmod17b.so
 944 $(patsubst %,$(objpfx)%.os,$(tlsmod17a-modules)): $(objpfx)tst-tlsmod17a%.os: tst-tlsmod17a.c
 945         $(compile-command.c) -DN=$*
 946 $(patsubst %,$(objpfx)%.so,$(tlsmod17a-modules)): $(objpfx)tst-tlsmod17a%.so: $(objpfx)ld.so
 947 $(objpfx)tst-tlsmod17b.so: $(patsubst %,$(objpfx)%.so,$(tlsmod17a-modules))
 948
 949 $(objpfx)tst-tls18: $(libdl)
 950 $(objpfx)tst-tls18.out: $(patsubst %,$(objpfx)%.so,$(tlsmod18a-modules))
 951 $(patsubst %,$(objpfx)%.os,$(tlsmod18a-modules)): $(objpfx)tst-tlsmod18a%.os : tst-tlsmod18a.c
 952         $(compile-command.c) -DN=$*
 953 $(patsubst %,$(objpfx)%.so,$(tlsmod18a-modules)): $(objpfx)tst-tlsmod18a%.so: $(objpfx)ld.so
 954
 955 $(objpfx)tst-tls19: $(libdl)
 956 $(objpfx)tst-tls19.out: $(objpfx)tst-tls19mod1.so
 957
 958 CFLAGS-tst-align.c += $(stack-align-test-flags)
 959 CFLAGS-tst-align2.c += $(stack-align-test-flags)
 960 CFLAGS-tst-alignmod.c += $(stack-align-test-flags)
 961 CFLAGS-tst-alignmod2.c += $(stack-align-test-flags)
 962 $(objpfx)tst-align: $(libdl)
 963 $(objpfx)tst-align.out: $(objpfx)tst-alignmod.so
 964 $(objpfx)tst-align2: $(objpfx)tst-alignmod2.so
 965
 966 $(objpfx)unload3: $(libdl)
 967 $(objpfx)unload3.out: $(objpfx)unload3mod1.so $(objpfx)unload3mod2.so \
 968                       $(objpfx)unload3mod3.so $(objpfx)unload3mod4.so
 969
 970 $(objpfx)unload4: $(libdl)
 971 $(objpfx)unload4.out: $(objpfx)unload4mod1.so $(objpfx)unload4mod3.so
 972
 973 $(objpfx)unload5: $(libdl)
 974 $(objpfx)unload5.out: $(objpfx)unload3mod1.so $(objpfx)unload3mod2.so \
 975                       $(objpfx)unload3mod3.so $(objpfx)unload3mod4.so
 976
 977 $(objpfx)unload6: $(libdl)
 978 $(objpfx)unload6.out: $(objpfx)unload6mod1.so $(objpfx)unload6mod2.so \
 979                       $(objpfx)unload6mod3.so
 980
 981 $(objpfx)unload7: $(libdl)
 982 $(objpfx)unload7.out: $(objpfx)unload7mod1.so $(objpfx)unload7mod2.so
 983 unload7-ENV = MALLOC_PERTURB_=85
 984
 985 $(objpfx)unload8: $(libdl)
 986 $(objpfx)unload8.out: $(objpfx)unload8mod1.so $(objpfx)unload8mod1x.so
 987
 988 ifdef libdl
 989 $(objpfx)tst-tls9-static: $(common-objpfx)dlfcn/libdl.a
 990 $(objpfx)tst-tls9-static.out: $(objpfx)tst-tlsmod5.so $(objpfx)tst-tlsmod6.so
 991 endif
 992
 993 ifeq ($(have-z-execstack),yes)
 994 $(objpfx)tst-execstack: $(libdl)
 995 $(objpfx)tst-execstack.out: $(objpfx)tst-execstack-mod.so
 996 CPPFLAGS-tst-execstack.c += -DUSE_PTHREADS=0
 997 LDFLAGS-tst-execstack = -Wl,-z,noexecstack
 998 LDFLAGS-tst-execstack-mod = -Wl,-z,execstack
 999
1000 $(objpfx)tst-execstack-needed: $(objpfx)tst-execstack-mod.so
1001 LDFLAGS-tst-execstack-needed = -Wl,-z,noexecstack
1002
1003 LDFLAGS-tst-execstack-prog = -Wl,-z,execstack
1004 CFLAGS-tst-execstack-prog.c += -Wno-trampolines
1005 CFLAGS-tst-execstack-mod.c += -Wno-trampolines
1006 endif
1007
1008 LDFLAGS-tst-array2 = $(no-as-needed)
1009 LDFLAGS-tst-array5 = $(no-as-needed)
1010
1011 $(objpfx)tst-array1-cmp.out: tst-array1.exp $(objpfx)tst-array1.out
1012         cmp $^ > $@; \
1013         $(evaluate-test)
1014
1015 $(objpfx)tst-array1-static-cmp.out: tst-array1.exp \
1016                                     $(objpfx)tst-array1-static.out
1017         cmp $^ > $@; \
1018         $(evaluate-test)
1019
1020 $(objpfx)tst-array2: $(objpfx)tst-array2dep.so
1021 $(objpfx)tst-array2-cmp.out: tst-array2.exp $(objpfx)tst-array2.out
1022         cmp $^ > $@; \
1023         $(evaluate-test)
1024
1025 $(objpfx)tst-array3-cmp.out: tst-array1.exp $(objpfx)tst-array3.out
1026         cmp $^ > $@; \
1027         $(evaluate-test)
1028
1029 $(objpfx)tst-array4: $(libdl)
1030 $(objpfx)tst-array4.out: $(objpfx)tst-array2dep.so
1031 $(objpfx)tst-array4-cmp.out: tst-array4.exp $(objpfx)tst-array4.out
1032         cmp $^ > $@; \
1033         $(evaluate-test)
1034
1035 $(objpfx)tst-array5: $(objpfx)tst-array5dep.so
1036 $(objpfx)tst-array5-cmp.out: tst-array5.exp $(objpfx)tst-array5.out
1037         cmp $^ > $@; \
1038         $(evaluate-test)
1039
1040 $(objpfx)tst-array5-static-cmp.out: tst-array5-static.exp \
1041                                 $(objpfx)tst-array5-static.out
1042         cmp $^ > $@; \
1043         $(evaluate-test)
1044
1045 CFLAGS-tst-pie1.c += $(pie-ccflag)
1046 CFLAGS-tst-pie2.c += $(pie-ccflag)
1047
1048 $(objpfx)tst-piemod1.so: $(libsupport)
1049 $(objpfx)tst-pie1: $(objpfx)tst-piemod1.so
1050
1051 ifeq (yes,$(build-shared))
1052 all-built-dso := $(common-objpfx)elf/ld.so $(common-objpfx)libc.so \
1053                  $(filter-out $(common-objpfx)linkobj/libc.so, \
1054                               $(sort $(wildcard $(addprefix $(common-objpfx), \
1055                                                             */lib*.so \
1056                                                             iconvdata/*.so))))
1057
1058 $(all-built-dso:=.dyn): %.dyn: %
1059         @rm -f $@T
1060         LC_ALL=C $(READELF) -W -d $< > $@T
1061         test -s $@T
1062         mv -f $@T $@
1063 common-generated += $(all-built-dso:$(common-objpfx)%=%.dyn)
1064
1065 $(objpfx)check-textrel.out: $(..)scripts/check-textrel.awk \
1066                             $(all-built-dso:=.dyn)
1067         LC_ALL=C $(AWK) -f $^ > $@; \
1068         $(evaluate-test)
1069 generated += check-textrel.out
1070
1071 $(objpfx)execstack-default: $(first-word $(wildcard $(sysdirs:%=%/stackinfo.h)))
1072         $(make-target-directory)
1073         { echo '#include <elf.h>'; \
1074           echo '#include <stackinfo.h>'; \
1075           echo '#if (DEFAULT_STACK_PERMS & PF_X) == 0'; \
1076           echo '@@@execstack-no@@@'; \
1077           echo '#else'; \
1078           echo '@@@execstack-yes@@@'; \
1079           echo '#endif'; } | \
1080         $(CC) $(CFLAGS) $(CPPFLAGS) -E -x c-header - | \
1081         sed -n -e 's/^@@@\(.*\)@@@/\1/p' > $@T
1082         mv -f $@T $@
1083 generated += execstack-default
1084
1085 $(all-built-dso:=.phdr): %.phdr: %
1086         @rm -f $@T
1087         LC_ALL=C $(READELF) -W -l $< > $@T
1088         test -s $@T
1089         mv -f $@T $@
1090 common-generated += $(all-built-dso:$(common-objpfx)%=%.phdr)
1091
1092 $(objpfx)check-execstack.out: $(..)scripts/check-execstack.awk \
1093                               $(objpfx)execstack-default \
1094                               $(all-built-dso:=.phdr)
1095         LC_ALL=C $(AWK) -f $^ > $@; \
1096         $(evaluate-test)
1097 generated += check-execstack.out
1098
1099 $(objpfx)tst-dlmodcount: $(libdl)
1100 $(objpfx)tst-dlmodcount.out: $(test-modules)
1101
1102 $(all-built-dso:=.jmprel): %.jmprel: % Makefile
1103         @rm -f $@T
1104         LC_ALL=C $(READELF) -W -S -d -r $< > $@T
1105         test -s $@T
1106         mv -f $@T $@
1107 common-generated += $(all-built-dso:$(common-objpfx)%=%.jmprel)
1108
1109 localplt-built-dso := $(addprefix $(common-objpfx),\
1110                                   libc.so \
1111                                   elf/ld.so \
1112                                   math/libm.so \
1113                                   rt/librt.so \
1114                                   dlfcn/libdl.so \
1115                                   resolv/libresolv.so \
1116                                   crypt/libcrypt.so \
1117                        )
1118 ifeq ($(build-mathvec),yes)
1119 localplt-built-dso += $(addprefix $(common-objpfx), mathvec/libmvec.so)
1120 endif
1121 ifeq ($(have-thread-library),yes)
1122 localplt-built-dso += $(filter-out %_nonshared.a, $(shared-thread-library))
1123 endif
1124
1125 vpath localplt.data $(+sysdep_dirs)
1126
1127 $(objpfx)check-localplt.out: $(..)scripts/check-localplt.awk \
1128                              $(..)scripts/localplt.awk \
1129                              $(localplt-built-dso:=.jmprel) \
1130                              localplt.data
1131         LC_ALL=C $(AWK) -f $(filter-out $< %localplt.data,$^) | \
1132           LC_ALL=C $(AWK) -f $< $(filter %localplt.data,$^) - \
1133           > $@; \
1134         $(evaluate-test)
1135 endif
1136
1137 $(objpfx)tst-dlopenrpathmod.so: $(libdl)
1138 $(objpfx)tst-dlopenrpath: $(objpfx)tst-dlopenrpathmod.so $(libdl)
1139 CFLAGS-tst-dlopenrpath.c += -DPFX=\"$(objpfx)\"
1140 LDFLAGS-tst-dlopenrpathmod.so += -Wl,-rpath,\$$ORIGIN/test-subdir
1141 $(objpfx)tst-dlopenrpath.out: $(objpfx)firstobj.so
1142
1143 $(objpfx)tst-deep1mod2.so: $(objpfx)tst-deep1mod3.so
1144 $(objpfx)tst-deep1: $(libdl) $(objpfx)tst-deep1mod1.so
1145 $(objpfx)tst-deep1.out: $(objpfx)tst-deep1mod2.so
1146 LDFLAGS-tst-deep1 += -rdynamic
1147 tst-deep1mod3.so-no-z-defs = yes
1148
1149 $(objpfx)tst-dlmopen1mod.so: $(libdl)
1150 $(objpfx)tst-dlmopen1: $(libdl)
1151 $(objpfx)tst-dlmopen1.out: $(objpfx)tst-dlmopen1mod.so
1152
1153 $(objpfx)tst-dlmopen2: $(libdl)
1154 $(objpfx)tst-dlmopen2.out: $(objpfx)tst-dlmopen1mod.so
1155
1156 $(objpfx)tst-dlmopen3: $(libdl)
1157 $(objpfx)tst-dlmopen3.out: $(objpfx)tst-dlmopen1mod.so
1158
1159 $(objpfx)tst-audit1.out: $(objpfx)tst-auditmod1.so
1160 tst-audit1-ENV = LD_AUDIT=$(objpfx)tst-auditmod1.so
1161
1162 $(objpfx)tst-audit2: $(libdl)
1163 $(objpfx)tst-audit2.out: $(objpfx)tst-auditmod1.so $(objpfx)tst-auditmod9b.so
1164 # Prevent GCC-5 from translating a malloc/memset pair into calloc
1165 CFLAGS-tst-audit2.c += -fno-builtin
1166 tst-audit2-ENV = LD_AUDIT=$(objpfx)tst-auditmod1.so
1167
1168 $(objpfx)tst-audit9: $(libdl)
1169 $(objpfx)tst-audit9.out: $(objpfx)tst-auditmod9a.so $(objpfx)tst-auditmod9b.so
1170 tst-audit9-ENV = LD_AUDIT=$(objpfx)tst-auditmod9a.so
1171
1172 $(objpfx)tst-audit8: $(libm)
1173 $(objpfx)tst-audit8.out: $(objpfx)tst-auditmod1.so
1174 tst-audit8-ENV = LD_AUDIT=$(objpfx)tst-auditmod1.so
1175
1176 $(objpfx)tst-global1: $(libdl)
1177 $(objpfx)tst-global1.out: $(objpfx)testobj6.so $(objpfx)testobj2.so
1178
1179 $(objpfx)order2: $(libdl)
1180 $(objpfx)order2.out: $(objpfx)order2mod1.so $(objpfx)order2mod2.so
1181 $(objpfx)order2-cmp.out: $(objpfx)order2.out
1182         (echo "12345" | cmp $< -) > $@; \
1183         $(evaluate-test)
1184 $(objpfx)order2mod1.so: $(objpfx)order2mod4.so
1185 $(objpfx)order2mod4.so: $(objpfx)order2mod3.so
1186 $(objpfx)order2mod2.so: $(objpfx)order2mod3.so
1187 order2mod2.so-no-z-defs = yes
1188 LDFLAGS-order2mod1.so = $(no-as-needed)
1189 LDFLAGS-order2mod2.so = $(no-as-needed)
1190
1191 tst-stackguard1-ARGS = --command "$(host-test-program-cmd) --child"
1192 tst-stackguard1-static-ARGS = --command "$(objpfx)tst-stackguard1-static --child"
1193
1194 tst-ptrguard1-ARGS = --command "$(host-test-program-cmd) --child"
1195 # When built statically, the pointer guard interface uses
1196 # __pointer_chk_guard_local.
1197 CFLAGS-tst-ptrguard1-static.c += -DPTRGUARD_LOCAL
1198 tst-ptrguard1-static-ARGS = --command "$(objpfx)tst-ptrguard1-static --child"
1199
1200 $(objpfx)tst-leaks1: $(libdl)
1201 $(objpfx)tst-leaks1-mem.out: $(objpfx)tst-leaks1.out
1202         $(common-objpfx)malloc/mtrace $(objpfx)tst-leaks1.mtrace > $@; \
1203         $(evaluate-test)
1204
1205 $(objpfx)tst-leaks1-static: $(common-objpfx)dlfcn/libdl.a
1206 $(objpfx)tst-leaks1-static-mem.out: $(objpfx)tst-leaks1-static.out
1207         $(common-objpfx)malloc/mtrace $(objpfx)tst-leaks1-static.mtrace > $@; \
1208         $(evaluate-test)
1209
1210 tst-leaks1-ENV = MALLOC_TRACE=$(objpfx)tst-leaks1.mtrace
1211 tst-leaks1-static-ENV = MALLOC_TRACE=$(objpfx)tst-leaks1-static.mtrace
1212
1213 $(objpfx)tst-addr1: $(libdl)
1214
1215 $(objpfx)tst-thrlock: $(libdl) $(shared-thread-library)
1216 $(objpfx)tst-dlopen-aout: $(libdl) $(shared-thread-library)
1217
1218 CFLAGS-ifuncmain1pic.c += $(pic-ccflag)
1219 CFLAGS-ifuncmain1picstatic.c += $(pic-ccflag)
1220 CFLAGS-ifuncmain1staticpic.c += $(pic-ccflag)
1221 CFLAGS-ifuncdep1pic.c += $(pic-ccflag)
1222 CFLAGS-ifuncmain1vispic.c += $(pic-ccflag)
1223 CFLAGS-ifuncmain2pic.c += $(pic-ccflag)
1224 CFLAGS-ifuncmain2picstatic.c += $(pic-ccflag)
1225 CFLAGS-ifuncdep2pic.c += $(pic-ccflag)
1226 CFLAGS-ifuncmain4picstatic.c += $(pic-ccflag)
1227 CFLAGS-ifuncmain5pic.c += $(pic-ccflag)
1228 CFLAGS-ifuncmain5picstatic.c += $(pic-ccflag)
1229 CFLAGS-ifuncmain5staticpic.c += $(pic-ccflag)
1230 CFLAGS-ifuncdep5pic.c += $(pic-ccflag)
1231 CFLAGS-ifuncmain7pic.c += $(pic-ccflag)
1232 CFLAGS-ifuncmain7picstatic.c += $(pic-ccflag)
1233
1234 LDFLAGS-ifuncmain3 = -Wl,-export-dynamic
1235
1236 CFLAGS-ifuncmain1pie.c += $(pie-ccflag)
1237 CFLAGS-ifuncmain1vispie.c += $(pie-ccflag)
1238 CFLAGS-ifuncmain1staticpie.c += $(pie-ccflag)
1239 CFLAGS-ifuncmain5pie.c += $(pie-ccflag)
1240 CFLAGS-ifuncmain6pie.c += $(pie-ccflag)
1241 CFLAGS-ifuncmain7pie.c += $(pie-ccflag)
1242
1243 $(objpfx)ifuncmain1pie: $(objpfx)ifuncmod1.so
1244 $(objpfx)ifuncmain1staticpie: $(objpfx)ifuncdep1pic.o
1245 $(objpfx)ifuncmain1vispie: $(objpfx)ifuncmod1.so
1246 $(objpfx)ifuncmain5pie: $(objpfx)ifuncmod5.so
1247 $(objpfx)ifuncmain6pie: $(objpfx)ifuncmod6.so
1248
1249 $(objpfx)ifuncmain1: $(addprefix $(objpfx),ifuncmod1.so)
1250 $(objpfx)ifuncmain1pic: $(addprefix $(objpfx),ifuncmod1.so)
1251 $(objpfx)ifuncmain1staticpic: $(addprefix $(objpfx),ifuncdep1pic.o)
1252 $(objpfx)ifuncmain1static: $(addprefix $(objpfx),ifuncdep1.o)
1253 $(objpfx)ifuncmain1picstatic: $(addprefix $(objpfx),ifuncdep1pic.o)
1254 $(objpfx)ifuncmain1vis: $(addprefix $(objpfx),ifuncmod1.so)
1255 $(objpfx)ifuncmain1vispic: $(addprefix $(objpfx),ifuncmod1.so)
1256 $(objpfx)ifuncmain2: $(addprefix $(objpfx),ifuncdep2.o)
1257 $(objpfx)ifuncmain2pic: $(addprefix $(objpfx),ifuncdep2pic.o)
1258 $(objpfx)ifuncmain2static: $(addprefix $(objpfx),ifuncdep2.o)
1259 $(objpfx)ifuncmain2picstatic: $(addprefix $(objpfx),ifuncdep2pic.o)
1260
1261 $(objpfx)ifuncmain3: $(libdl)
1262 $(objpfx)ifuncmain3.out: $(objpfx)ifuncmod3.so
1263
1264 $(objpfx)ifuncmain5: $(addprefix $(objpfx),ifuncmod5.so)
1265 $(objpfx)ifuncmain5pic: $(addprefix $(objpfx),ifuncmod5.so)
1266 $(objpfx)ifuncmain5static: $(addprefix $(objpfx),ifuncdep5.o)
1267 $(objpfx)ifuncmain5staticpic: $(addprefix $(objpfx),ifuncdep5pic.o)
1268 $(objpfx)ifuncmain5picstatic: $(addprefix $(objpfx),ifuncdep5pic.o)
1269
1270 $(objpfx)tst-unique1: $(libdl)
1271 $(objpfx)tst-unique1.out: $(objpfx)tst-unique1mod1.so \
1272                           $(objpfx)tst-unique1mod2.so
1273
1274 $(objpfx)tst-unique2: $(libdl) $(objpfx)tst-unique2mod1.so
1275 $(objpfx)tst-unique2.out: $(objpfx)tst-unique2mod2.so
1276
1277 $(objpfx)tst-unique3: $(libdl) $(objpfx)tst-unique3lib.so
1278 $(objpfx)tst-unique3.out: $(objpfx)tst-unique3lib2.so
1279
1280 $(objpfx)tst-unique4: $(objpfx)tst-unique4lib.so
1281
1282 $(objpfx)tst-nodelete: $(libdl)
1283 $(objpfx)tst-nodelete.out: $(objpfx)tst-nodelete-uniquemod.so \
1284                            $(objpfx)tst-nodelete-rtldmod.so \
1285                            $(objpfx)tst-nodelete-zmod.so
1286
1287 LDFLAGS-tst-nodelete = -rdynamic
1288 LDFLAGS-tst-nodelete-zmod.so = -Wl,--enable-new-dtags,-z,nodelete
1289
1290 $(objpfx)tst-nodelete2: $(libdl)
1291 $(objpfx)tst-nodelete2.out: $(objpfx)tst-nodelete2mod.so
1292
1293 LDFLAGS-tst-nodelete2 = -rdynamic
1294
1295 $(objpfx)tst-initorder-cmp.out: tst-initorder.exp $(objpfx)tst-initorder.out
1296         cmp $^ > $@; \
1297         $(evaluate-test)
1298
1299 $(objpfx)tst-initorder2: $(objpfx)tst-initorder2a.so $(objpfx)tst-initorder2d.so $(objpfx)tst-initorder2c.so
1300 $(objpfx)tst-initorder2a.so: $(objpfx)tst-initorder2b.so
1301 $(objpfx)tst-initorder2b.so: $(objpfx)tst-initorder2c.so
1302 $(objpfx)tst-initorder2c.so: $(objpfx)tst-initorder2d.so
1303 LDFLAGS-tst-initorder2 = $(no-as-needed)
1304 LDFLAGS-tst-initorder2a.so = $(no-as-needed)
1305 LDFLAGS-tst-initorder2b.so = $(no-as-needed)
1306 LDFLAGS-tst-initorder2c.so = $(no-as-needed)
1307 define o-iterator-doit
1308 $(objpfx)tst-initorder2$o.os: tst-initorder2.c; \
1309 $$(compile-command.c) -DNAME=\"$o\"
1310 endef
1311 object-suffixes-left := a b c d
1312 include $(o-iterator)
1313
1314 $(objpfx)tst-initorder2-cmp.out: tst-initorder2.exp $(objpfx)tst-initorder2.out
1315         cmp $^ > $@; \
1316         $(evaluate-test)
1317
1318 $(objpfx)tst-relsort1: $(libdl)
1319 $(objpfx)tst-relsort1mod1.so: $(libm) $(objpfx)tst-relsort1mod2.so
1320 $(objpfx)tst-relsort1mod2.so: $(libm)
1321 $(objpfx)tst-relsort1.out: $(objpfx)tst-relsort1mod1.so \
1322                            $(objpfx)tst-relsort1mod2.so
1323
1324 $(objpfx)tst-unused-dep.out: $(objpfx)testobj1.so
1325         $(test-wrapper-env) \
1326         LD_TRACE_LOADED_OBJECTS=1 \
1327         LD_DEBUG=unused \
1328         LD_PRELOAD= \
1329         $(rtld-prefix) \
1330           $< > $@; \
1331         $(evaluate-test)
1332
1333 $(objpfx)tst-unused-dep-cmp.out: $(objpfx)tst-unused-dep.out
1334         cmp $< /dev/null > $@; \
1335         $(evaluate-test)
1336
1337 $(objpfx)tst-audit11.out: $(objpfx)tst-auditmod11.so $(objpfx)tst-audit11mod1.so
1338 $(objpfx)tst-audit11: $(libdl)
1339 tst-audit11-ENV = LD_AUDIT=$(objpfx)tst-auditmod11.so
1340 $(objpfx)tst-audit11mod1.so: $(objpfx)tst-audit11mod2.so
1341 LDFLAGS-tst-audit11mod2.so = -Wl,--version-script=tst-audit11mod2.map,-soname,tst-audit11mod2.so
1342
1343 $(objpfx)tst-audit12.out: $(objpfx)tst-auditmod12.so $(objpfx)tst-audit12mod1.so $(objpfx)tst-audit12mod3.so
1344 $(objpfx)tst-audit12: $(libdl)
1345 tst-audit12-ENV = LD_AUDIT=$(objpfx)tst-auditmod12.so
1346 $(objpfx)tst-audit12mod1.so: $(objpfx)tst-audit12mod2.so
1347 LDFLAGS-tst-audit12mod2.so = -Wl,--version-script=tst-audit12mod2.map
1348
1349 # Override -z defs, so that we can reference an undefined symbol.
1350 # Force lazy binding for the same reason.
1351 LDFLAGS-tst-latepthreadmod.so = \
1352   -Wl,-z,lazy -Wl,--unresolved-symbols=ignore-all
1353 # Do not optimize sibling calls as the test relies on a JMP_SLOT relocation for
1354 # function this_function_is_not_defined.
1355 CFLAGS-tst-latepthreadmod.c += -fno-optimize-sibling-calls
1356 $(objpfx)tst-latepthreadmod.so: $(shared-thread-library)
1357 $(objpfx)tst-latepthread: $(libdl)
1358 $(objpfx)tst-latepthread.out: $(objpfx)tst-latepthreadmod.so
1359
1360 # The test modules are parameterized by preprocessor macros.
1361 $(patsubst %,$(objpfx)%.os,$(tst-tls-many-dynamic-modules)): \
1362   $(objpfx)tst-tls-manydynamic%mod.os : tst-tls-manydynamicmod.c
1363         $(compile-command.c) \
1364           -DNAME=tls_global_$* -DSETTER=set_value_$* -DGETTER=get_value_$*
1365 $(objpfx)tst-tls-manydynamic: $(libdl) $(shared-thread-library)
1366 $(objpfx)tst-tls-manydynamic.out: \
1367   $(patsubst %,$(objpfx)%.so,$(tst-tls-many-dynamic-modules))
1368
1369 tst-prelink-ENV = LD_TRACE_PRELINKING=1
1370
1371 $(objpfx)tst-prelink-conflict.out: $(objpfx)tst-prelink.out
1372         grep stdout $< | grep conflict | $(AWK) '{ print $$10, $$11 }' > $@
1373
1374 $(objpfx)tst-prelink-cmp.out: tst-prelink.exp \
1375                               $(objpfx)tst-prelink-conflict.out
1376         cmp $^ > $@; \
1377         $(evaluate-test)
1378
1379 $(objpfx)tst-ldconfig-X.out : tst-ldconfig-X.sh $(objpfx)ldconfig
1380         $(SHELL) $< '$(common-objpfx)' '$(test-wrapper-env)' \
1381                  '$(run-program-env)' > $@; \
1382         $(evaluate-test)
1383
1384 $(objpfx)tst-dlsym-error: $(libdl)
1385
1386 # Test static linking of all the libraries we can possibly link
1387 # together.  Note that in some configurations this may be less than the
1388 # complete list of libraries we build but we try to maxmimize this list.
1389 $(objpfx)tst-linkall-static: \
1390   $(common-objpfx)math/libm.a \
1391   $(common-objpfx)resolv/libresolv.a \
1392   $(common-objpfx)dlfcn/libdl.a \
1393   $(common-objpfx)login/libutil.a \
1394   $(common-objpfx)rt/librt.a \
1395   $(common-objpfx)resolv/libanl.a \
1396   $(static-thread-library)
1397
1398 # If we are using NSS crypto and we have the ability to link statically
1399 # then we include libcrypt.a, otherwise we leave out libcrypt.a and
1400 # link as much as we can into the tst-linkall-static test.  This assumes
1401 # that linking with libcrypt.a does everything required to include the
1402 # static NSS crypto library.
1403 ifeq (yesyes,$(nss-crypt)$(static-nss-crypt))
1404 $(objpfx)tst-linkall-static: \
1405   $(common-objpfx)crypt/libcrypt.a
1406 endif
1407 # If we are not using NSS crypto then we always have the ability to link
1408 # with libcrypt.a.
1409 ifeq (no,$(nss-crypt))
1410 $(objpfx)tst-linkall-static: \
1411   $(common-objpfx)crypt/libcrypt.a
1412 endif
1413
1414 # The application depends on the DSO, and the DSO loads the plugin.
1415 # The plugin also depends on the DSO. This creates the circular
1416 # dependency via dlopen that we're testing to make sure works.
1417 $(objpfx)tst-nodelete-dlclose-dso.so: $(libdl)
1418 $(objpfx)tst-nodelete-dlclose-plugin.so: $(objpfx)tst-nodelete-dlclose-dso.so
1419 $(objpfx)tst-nodelete-dlclose: $(objpfx)tst-nodelete-dlclose-dso.so
1420 $(objpfx)tst-nodelete-dlclose.out: $(objpfx)tst-nodelete-dlclose-dso.so \
1421                                    $(objpfx)tst-nodelete-dlclose-plugin.so
1422
1423 tst-env-setuid-ENV = MALLOC_CHECK_=2 MALLOC_MMAP_THRESHOLD_=4096 \
1424                      LD_HWCAP_MASK=0x1
1425 tst-env-setuid-tunables-ENV = \
1426         GLIBC_TUNABLES=glibc.malloc.check=2:glibc.malloc.mmap_threshold=4096
1427
1428 $(objpfx)tst-debug1: $(libdl)
1429 $(objpfx)tst-debug1.out: $(objpfx)tst-debug1mod1.so
1430
1431 $(objpfx)tst-debug1mod1.so: $(objpfx)testobj1.so
1432         $(OBJCOPY) --only-keep-debug $< $@
1433
1434 $(objpfx)tst-main1: $(objpfx)tst-main1mod.so
1435 CRT-tst-main1 := $(csu-objpfx)crt1.o
1436 tst-main1-no-pie = yes
1437 LDLIBS-tst-main1 = $(libsupport)
1438 tst-main1mod.so-no-z-defs = yes
1439
1440 # Both the main program and the DSO for tst-libc_dlvsym need to link
1441 # against libdl.
1442 $(objpfx)tst-libc_dlvsym: $(libdl)
1443 $(objpfx)tst-libc_dlvsym-dso.so: $(libsupport) $(libdl)
1444 $(objpfx)tst-libc_dlvsym.out: $(objpfx)tst-libc_dlvsym-dso.so
1445 $(objpfx)tst-libc_dlvsym-static: $(common-objpfx)dlfcn/libdl.a
1446 tst-libc_dlvsym-static-ENV = \
1447   LD_LIBRARY_PATH=$(objpfx):$(common-objpfx):$(common-objpfx)dlfcn
1448 $(objpfx)tst-libc_dlvsym-static.out: $(objpfx)tst-libc_dlvsym-dso.so