elf/Makefile

   1 # Copyright (C) 1995-2017 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
  29 # The core dynamic linking functions are in libc for the static and
  30 # profiled libraries.
  31 dl-routines     = $(addprefix dl-,load lookup object reloc deps hwcaps \
  32                                   runtime init fini debug misc \
  33                                   version profile tls origin scope \
  34                                   execstack caller open close trampoline \
  35                                   exception)
  36 ifeq (yes,$(use-ldconfig))
  37 dl-routines += dl-cache
  38 endif
  39
  40 ifneq (no,$(have-tunables))
  41 dl-routines += dl-tunables
  42 tunables-type = $(addprefix TUNABLES_FRONTEND_,$(have-tunables))
  43 CPPFLAGS-dl-tunables.c = -DTUNABLES_FRONTEND=$(tunables-type)
  44
  45 # Make sure that the compiler does not insert any library calls in tunables
  46 # code paths.
  47 ifeq (yes,$(have-loop-to-function))
  48 CFLAGS-dl-tunables.c = -fno-tree-loop-distribute-patterns
  49 endif
  50 endif
  51
  52 all-dl-routines = $(dl-routines) $(sysdep-dl-routines)
  53 # But they are absent from the shared libc, because that code is in ld.so.
  54 elide-routines.os = $(all-dl-routines) dl-support enbl-secure dl-origin \
  55                     dl-sysdep dl-exception
  56 shared-only-routines += dl-caller
  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 # Compile rtld itself without stack protection.
  69 # Also compile all routines in the static library that are elided from
  70 # the shared libc because they are in libc.a in the same way.
  71
  72 define elide-stack-protector
  73 $(if $(filter $(@F),$(patsubst %,%$(1),$(2))), $(no-stack-protector))
  74 endef
  75
  76 CFLAGS-.o += $(call elide-stack-protector,.o,$(elide-routines.os))
  77 CFLAGS-.op += $(call elide-stack-protector,.op,$(elide-routines.os))
  78 CFLAGS-.os += $(call elide-stack-protector,.os,$(all-rtld-routines))
  79
  80 ifeq ($(unwind-find-fde),yes)
  81 routines += unwind-dw2-fde-glibc
  82 shared-only-routines += unwind-dw2-fde-glibc
  83 endif
  84
  85 before-compile  += $(objpfx)trusted-dirs.h
  86 generated       += trusted-dirs.h trusted-dirs.st for-renamed/renamed.so
  87 generated-dirs  += for-renamed
  88
  89 ifeq ($(build-shared),yes)
  90 ld-map          = $(common-objpfx)ld.map
  91 endif
  92
  93 ifeq (yes,$(build-shared))
  94 extra-objs      = $(all-rtld-routines:%=%.os) soinit.os sofini.os interp.os
  95 generated       += librtld.os dl-allobjs.os ld.so ldd
  96 install-others  = $(inst_rtlddir)/$(rtld-installed-name)
  97 install-bin-script = ldd
  98 endif
  99
 100 others          = sprof sln
 101 install-bin     = sprof
 102 others-static   = sln
 103 install-rootsbin = sln
 104 sln-modules     := static-stubs
 105 extra-objs      += $(sln-modules:=.o)
 106
 107 ifeq (yes,$(use-ldconfig))
 108 ifeq (yes,$(build-shared))
 109 others-static   += ldconfig
 110 others          += ldconfig
 111 install-rootsbin += ldconfig
 112
 113 ldconfig-modules := cache readlib xmalloc xstrdup chroot_canon static-stubs
 114 extra-objs      += $(ldconfig-modules:=.o)
 115 others-extras   = $(ldconfig-modules)
 116 endif
 117 endif
 118
 119 # To find xmalloc.c and xstrdup.c
 120 vpath %.c ../locale/programs
 121
 122 ifeq ($(build-shared),yes)
 123 extra-objs += sotruss-lib.os sotruss-lib.so
 124 install-others += $(inst_auditdir)/sotruss-lib.so
 125 install-bin-script += sotruss
 126 generated += sotruss
 127 libof-sotruss-lib = extramodules
 128 $(objpfx)sotruss-lib.so: $(objpfx)sotruss-lib.os
 129         $(build-module-asneeded)
 130 $(objpfx)sotruss-lib.so: $(common-objpfx)libc.so $(objpfx)ld.so \
 131         $(common-objpfx)libc_nonshared.a
 132
 133 $(objpfx)sotruss: sotruss.sh $(common-objpfx)config.make
 134         sed -e 's%@BASH@%$(BASH)%g' \
 135             -e 's%@VERSION@%$(version)%g' \
 136             -e 's%@TEXTDOMAINDIR@%$(localedir)%g' \
 137             -e 's%@PREFIX@%$(prefix)%g' \
 138             -e 's|@PKGVERSION@|$(PKGVERSION)|g' \
 139             -e 's|@REPORT_BUGS_TO@|$(REPORT_BUGS_TO)|g' \
 140             < $< > $@.new
 141         chmod 555 $@.new
 142         mv -f $@.new $@
 143 $(inst_auditdir)/sotruss-lib.so: $(objpfx)sotruss-lib.so $(+force)
 144         $(do-install-program)
 145 endif
 146
 147 tests-static-normal := tst-leaks1-static tst-array1-static tst-array5-static \
 148                tst-dl-iter-static \
 149                tst-tlsalign-static tst-tlsalign-extern-static \
 150                tst-linkall-static tst-env-setuid tst-env-setuid-tunables
 151 tests-static-internal := tst-tls1-static tst-tls2-static \
 152                tst-ptrguard1-static tst-stackguard1-static
 153
 154 tests := tst-tls9 tst-leaks1 \
 155         tst-array1 tst-array2 tst-array3 tst-array4 tst-array5 \
 156         tst-auxv
 157 tests-internal := tst-tls1 tst-tls2 $(tests-static-internal)
 158 tests-static := $(tests-static-normal) $(tests-static-internal)
 159
 160 ifeq (yes,$(build-shared))
 161 tests-static += tst-tls9-static
 162 tst-tls9-static-ENV = \
 163        LD_LIBRARY_PATH=$(objpfx):$(common-objpfx):$(common-objpfx)dlfcn
 164
 165 tests += restest1 preloadtest loadfail multiload origtest resolvfail \
 166          constload1 order noload filter \
 167          reldep reldep2 reldep3 reldep4 nodelete nodelete2 \
 168          nodlopen nodlopen2 lateglobal initfirst global \
 169          restest2 next dblload dblunload reldep5 reldep6 reldep7 reldep8 \
 170          tst-tls4 tst-tls5 \
 171          tst-tls10 tst-tls11 tst-tls12 tst-tls13 tst-tls14 tst-tls15 \
 172          tst-tls16 tst-tls17 tst-tls18 tst-tls19 tst-tls-dlinfo \
 173          tst-align tst-align2 $(tests-execstack-$(have-z-execstack)) \
 174          tst-dlmodcount tst-dlopenrpath tst-deep1 \
 175          tst-dlmopen1 tst-dlmopen3 \
 176          unload3 unload4 unload5 unload6 unload7 unload8 tst-global1 order2 \
 177          tst-audit1 tst-audit2 tst-audit8 tst-audit9 \
 178          tst-addr1 tst-thrlock \
 179          tst-unique1 tst-unique2 $(if $(CXX),tst-unique3 tst-unique4 \
 180          tst-nodelete) \
 181          tst-initorder tst-initorder2 tst-relsort1 tst-null-argv \
 182          tst-tlsalign tst-tlsalign-extern tst-nodelete-opened \
 183          tst-nodelete2 tst-audit11 tst-audit12 tst-dlsym-error tst-noload \
 184          tst-latepthread tst-tls-manydynamic tst-nodelete-dlclose
 185 #        reldep9
 186 tests-internal += loadtest unload unload2 circleload1 \
 187          neededtest neededtest2 neededtest3 neededtest4 \
 188          tst-tls3 tst-tls6 tst-tls7 tst-tls8 tst-dlmopen2 \
 189          tst-ptrguard1 tst-stackguard1
 190 ifeq ($(build-hardcoded-path-in-tests),yes)
 191 tests += tst-dlopen-aout
 192 LDFLAGS-tst-dlopen-aout = $(no-pie-ldflag)
 193 endif
 194 test-srcs = tst-pathopt
 195 selinux-enabled := $(shell cat /selinux/enforce 2> /dev/null)
 196 ifneq ($(selinux-enabled),1)
 197 tests-execstack-yes = tst-execstack tst-execstack-needed tst-execstack-prog
 198 endif
 199 endif
 200 ifeq ($(run-built-tests),yes)
 201 tests-special += $(objpfx)tst-leaks1-mem.out \
 202                  $(objpfx)tst-leaks1-static-mem.out $(objpfx)noload-mem.out \
 203                  $(objpfx)tst-ldconfig-X.out
 204 endif
 205 tlsmod17a-suffixes = 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19
 206 tlsmod18a-suffixes = 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19
 207 tlsmod17a-modules = $(addprefix tst-tlsmod17a, $(tlsmod17a-suffixes))
 208 tlsmod18a-modules = $(addprefix tst-tlsmod18a, $(tlsmod17a-suffixes))
 209 one-hundred = $(foreach x,0 1 2 3 4 5 6 7 8 9, \
 210   0$x 1$x 2$x 3$x 4$x 5$x 6$x 7$x 8$x 9$x)
 211 tst-tls-many-dynamic-modules := \
 212   $(foreach n,$(one-hundred),tst-tls-manydynamic$(n)mod)
 213 extra-test-objs += $(tlsmod17a-modules:=.os) $(tlsmod18a-modules:=.os) \
 214                    tst-tlsalign-vars.o
 215 test-extras += tst-tlsmod17a tst-tlsmod18a tst-tlsalign-vars
 216 modules-names = testobj1 testobj2 testobj3 testobj4 testobj5 testobj6 \
 217                 testobj1_1 failobj constload2 constload3 unloadmod \
 218                 dep1 dep2 dep3 dep4 vismod1 vismod2 vismod3 \
 219                 nodelmod1 nodelmod2 nodelmod3 nodelmod4 \
 220                 nodel2mod1 nodel2mod2 nodel2mod3 \
 221                 nodlopenmod nodlopenmod2 filtmod1 filtmod2 \
 222                 reldepmod1 reldepmod2 reldepmod3 reldepmod4 nextmod1 nextmod2 \
 223                 reldep4mod1 reldep4mod2 reldep4mod3 reldep4mod4 \
 224                 neededobj1 neededobj2 neededobj3 neededobj4 \
 225                 neededobj5 neededobj6 firstobj globalmod1 \
 226                 unload2mod unload2dep ltglobmod1 ltglobmod2 pathoptobj \
 227                 dblloadmod1 dblloadmod2 dblloadmod3 reldepmod5 reldepmod6 \
 228                 reldep6mod0 reldep6mod1 reldep6mod2 reldep6mod3 reldep6mod4 \
 229                 reldep7mod1 reldep7mod2 \
 230                 tst-tlsmod1 tst-tlsmod2 tst-tlsmod3 tst-tlsmod4 \
 231                 tst-tlsmod5 tst-tlsmod6 tst-tlsmod7 tst-tlsmod8 \
 232                 tst-tlsmod9 tst-tlsmod10 tst-tlsmod11 tst-tlsmod12 \
 233                 tst-tlsmod13 tst-tlsmod13a tst-tlsmod14a tst-tlsmod14b \
 234                 tst-tlsmod15a tst-tlsmod15b tst-tlsmod16a tst-tlsmod16b \
 235                 $(tlsmod17a-modules) tst-tlsmod17b $(tlsmod18a-modules) \
 236                 tst-tls19mod1 tst-tls19mod2 tst-tls19mod3 \
 237                 circlemod1 circlemod1a circlemod2 circlemod2a \
 238                 circlemod3 circlemod3a \
 239                 reldep8mod1 reldep8mod2 reldep8mod3 \
 240                 reldep9mod1 reldep9mod2 reldep9mod3 \
 241                 tst-alignmod tst-alignmod2 \
 242                 $(modules-execstack-$(have-z-execstack)) \
 243                 tst-dlopenrpathmod tst-deep1mod1 tst-deep1mod2 tst-deep1mod3 \
 244                 tst-dlmopen1mod tst-auditmod1 \
 245                 unload3mod1 unload3mod2 unload3mod3 unload3mod4 \
 246                 unload4mod1 unload4mod2 unload4mod3 unload4mod4 \
 247                 unload6mod1 unload6mod2 unload6mod3 \
 248                 unload7mod1 unload7mod2 \
 249                 unload8mod1 unload8mod1x unload8mod2 unload8mod3 \
 250                 order2mod1 order2mod2 order2mod3 order2mod4 \
 251                 tst-unique1mod1 tst-unique1mod2 \
 252                 tst-unique2mod1 tst-unique2mod2 \
 253                 tst-auditmod9a tst-auditmod9b \
 254                 $(if $(CXX),tst-unique3lib tst-unique3lib2 tst-unique4lib \
 255                   tst-nodelete-uniquemod tst-nodelete-rtldmod \
 256                   tst-nodelete-zmod) \
 257                 tst-initordera1 tst-initorderb1 \
 258                 tst-initordera2 tst-initorderb2 \
 259                 tst-initordera3 tst-initordera4 \
 260                 tst-initorder2a tst-initorder2b tst-initorder2c \
 261                 tst-initorder2d \
 262                 tst-relsort1mod1 tst-relsort1mod2 tst-array2dep \
 263                 tst-array5dep tst-null-argv-lib \
 264                 tst-tlsalign-lib tst-nodelete-opened-lib tst-nodelete2mod \
 265                 tst-audit11mod1 tst-audit11mod2 tst-auditmod11 \
 266                 tst-audit12mod1 tst-audit12mod2 tst-audit12mod3 tst-auditmod12 \
 267                 tst-latepthreadmod $(tst-tls-many-dynamic-modules) \
 268                 tst-nodelete-dlclose-dso tst-nodelete-dlclose-plugin
 269 ifeq (yes,$(have-mtls-dialect-gnu2))
 270 tests += tst-gnu2-tls1
 271 modules-names += tst-gnu2-tls1mod
 272 $(objpfx)tst-gnu2-tls1: $(objpfx)tst-gnu2-tls1mod.so
 273 tst-gnu2-tls1mod.so-no-z-defs = yes
 274 CFLAGS-tst-gnu2-tls1mod.c += -mtls-dialect=gnu2
 275 endif
 276 ifeq (yes,$(have-protected-data))
 277 modules-names += tst-protected1moda tst-protected1modb
 278 tests += tst-protected1a tst-protected1b
 279 $(objpfx)tst-protected1a: $(addprefix $(objpfx),tst-protected1moda.so tst-protected1modb.so)
 280 $(objpfx)tst-protected1b: $(addprefix $(objpfx),tst-protected1modb.so tst-protected1moda.so)
 281 tst-protected1modb.so-no-z-defs = yes
 282 # These tests fail with GCC versions prior to 5.1 and with some versions
 283 # of binutils.  See https://sourceware.org/bugzilla/show_bug.cgi?id=17709
 284 # and https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65248 for details.
 285 # Perhaps in future we can make these XFAILs conditional on some detection
 286 # of compiler/linker behavior/version.
 287 test-xfail-tst-protected1a = yes
 288 test-xfail-tst-protected1b = yes
 289 endif
 290 ifeq (yesyes,$(have-fpie)$(build-shared))
 291 modules-names += tst-piemod1
 292 tests += tst-pie1 tst-pie2
 293 tests-pie += tst-pie1 tst-pie2
 294 ifeq (yes,$(have-protected-data))
 295 tests += vismain
 296 tests-pie += vismain
 297 CFLAGS-vismain.c = $(PIE-ccflag)
 298 endif
 299 endif
 300 modules-execstack-yes = tst-execstack-mod
 301 extra-test-objs += $(addsuffix .os,$(strip $(modules-names)))
 302
 303 # filtmod1.so has a special rule
 304 modules-names-nobuild := filtmod1
 305
 306 tests += $(tests-static)
 307
 308 ifneq (no,$(multi-arch))
 309 tests-ifuncstatic := ifuncmain1static ifuncmain1picstatic \
 310                 ifuncmain2static ifuncmain2picstatic \
 311                 ifuncmain4static ifuncmain4picstatic \
 312                 ifuncmain5static ifuncmain5picstatic \
 313                 ifuncmain7static ifuncmain7picstatic
 314 tests-static += $(tests-ifuncstatic)
 315 tests-internal += $(tests-ifuncstatic)
 316 ifeq (yes,$(build-shared))
 317 tests-internal += \
 318          ifuncmain1 ifuncmain1pic ifuncmain1vis ifuncmain1vispic \
 319          ifuncmain1staticpic \
 320          ifuncmain2 ifuncmain2pic ifuncmain3 ifuncmain4 \
 321          ifuncmain5 ifuncmain5pic ifuncmain5staticpic \
 322          ifuncmain7 ifuncmain7pic
 323 ifunc-test-modules = ifuncdep1 ifuncdep1pic ifuncdep2 ifuncdep2pic \
 324                      ifuncdep5 ifuncdep5pic
 325 extra-test-objs += $(ifunc-test-modules:=.o)
 326 test-internal-extras += $(ifunc-test-modules)
 327 ifeq (yes,$(have-fpie))
 328 ifunc-pie-tests = ifuncmain1pie ifuncmain1vispie ifuncmain1staticpie \
 329                   ifuncmain5pie ifuncmain6pie ifuncmain7pie
 330 tests-internal += $(ifunc-pie-tests)
 331 tests-pie += $(ifunc-pie-tests)
 332 endif
 333 modules-names += ifuncmod1 ifuncmod3 ifuncmod5 ifuncmod6
 334 endif
 335 endif
 336
 337 ifeq (yes,$(build-shared))
 338 ifeq ($(run-built-tests),yes)
 339 tests-special += $(objpfx)tst-pathopt.out $(objpfx)tst-rtld-load-self.out
 340 endif
 341 tests-special += $(objpfx)check-textrel.out $(objpfx)check-execstack.out \
 342                  $(objpfx)check-localplt.out
 343 endif
 344
 345 ifeq ($(run-built-tests),yes)
 346 tests-special += $(objpfx)order-cmp.out $(objpfx)tst-array1-cmp.out \
 347                  $(objpfx)tst-array1-static-cmp.out \
 348                  $(objpfx)tst-array2-cmp.out $(objpfx)tst-array3-cmp.out \
 349                  $(objpfx)tst-array4-cmp.out $(objpfx)tst-array5-cmp.out \
 350                  $(objpfx)tst-array5-static-cmp.out $(objpfx)order2-cmp.out \
 351                  $(objpfx)tst-initorder-cmp.out \
 352                  $(objpfx)tst-initorder2-cmp.out $(objpfx)tst-unused-dep.out \
 353                  $(objpfx)tst-unused-dep-cmp.out
 354 endif
 355
 356 check-abi: $(objpfx)check-abi-ld.out
 357 tests-special += $(objpfx)check-abi-ld.out
 358 update-abi: update-abi-ld
 359 update-all-abi: update-all-abi-ld
 360
 361 ifeq ($(have-glob-dat-reloc),yes)
 362 tests += tst-prelink
 363 # Don't compile tst-prelink.c with PIE for GLOB_DAT relocation.
 364 CFLAGS-tst-prelink.c += -fno-pie
 365 LDFLAGS-tst-prelink = $(no-pie-ldflag)
 366 ifeq ($(run-built-tests),yes)
 367 tests-special += $(objpfx)tst-prelink-cmp.out
 368 endif
 369 endif
 370
 371 # The test requires shared _and_ PIE because the executable
 372 # unit test driver must be able to link with the shared object
 373 # that is going to eventually go into an installed DSO.
 374 ifeq (yesyes,$(have-fpie)$(build-shared))
 375 tests-internal += tst-_dl_addr_inside_object
 376 tests-pie += tst-_dl_addr_inside_object
 377 $(objpfx)tst-_dl_addr_inside_object: $(objpfx)dl-addr-obj.os
 378 CFLAGS-tst-_dl_addr_inside_object.c += $(PIE-ccflag)
 379 endif
 380
 381 # By default tst-linkall-static should try to use crypt routines to test
 382 # static libcrypt use.
 383 CFLAGS-tst-linkall-static.c = -DUSE_CRYPT=1
 384 # However, if we are using NSS crypto and we don't have a static
 385 # library, then we exclude the use of crypt functions in the test.
 386 # We similarly exclude libcrypt.a from the static link (see below).
 387 ifeq (yesno,$(nss-crypt)$(static-nss-crypt))
 388 CFLAGS-tst-linkall-static.c = -DUSE_CRYPT=0
 389 endif
 390
 391 include ../Rules
 392
 393 ifeq (yes,$(build-shared))
 394 # Make sure these things are built in the `make lib' pass so they can be used
 395 # to run programs during the `make others' pass.
 396 lib-noranlib: $(objpfx)$(rtld-installed-name) \
 397               $(addprefix $(objpfx),$(extra-objs))
 398 endif
 399
 400 # Command to link into a larger single relocatable object.
 401 reloc-link = $(LINK.o) -nostdlib -nostartfiles -r
 402
 403 $(objpfx)sotruss-lib.so: $(shlib-lds)
 404
 405 $(objpfx)dl-allobjs.os: $(all-rtld-routines:%=$(objpfx)%.os)
 406         $(reloc-link) -o $@ $^
 407
 408 # Link together the dynamic linker into a single relocatable object.
 409 # First we do a link against libc_pic.a just to get a link map,
 410 # and discard the object produced by that link.  From the link map
 411 # we can glean all the libc modules that need to go into the dynamic
 412 # linker.  Then we do a recursive make that goes into all the subdirs
 413 # those modules come from and builds special rtld-foo.os versions that
 414 # are compiled with special flags, and puts these modules into rtld-libc.a
 415 # for us.  Then we do the real link using rtld-libc.a instead of libc_pic.a.
 416
 417 # If the compiler can do SSP, build the mapfile with dummy __stack_chk_fail
 418 # and __stack_chk_fail_local symbols defined, to prevent the real things
 419 # being dragged into rtld even though rtld is never built with stack-
 420 # protection.
 421
 422 ifeq ($(have-ssp),yes)
 423 dummy-stack-chk-fail := -Wl,--defsym='__stack_chk_fail=0' \
 424                         -Wl,--defsym='__stack_chk_fail_local=0'
 425 else
 426 dummy-stack-chk-fail :=
 427 endif
 428
 429 $(objpfx)librtld.map: $(objpfx)dl-allobjs.os $(common-objpfx)libc_pic.a
 430         @-rm -f $@T
 431         $(reloc-link) -o $@.o $(dummy-stack-chk-fail) \
 432                 '-Wl,-(' $^ -lgcc '-Wl,-)' -Wl,-Map,$@T
 433         rm -f $@.o
 434         mv -f $@T $@
 435
 436 $(objpfx)librtld.mk: $(objpfx)librtld.map Makefile
 437         LC_ALL=C \
 438         sed -n 's@^$(common-objpfx)\([^(]*\)(\([^)]*\.os\)) *.*$$@\1 \2@p' \
 439             $< | \
 440         while read lib file; do \
 441           case $$lib in \
 442           libc_pic.a) \
 443             LC_ALL=C fgrep -l /$$file \
 444                   $(common-objpfx)stamp.os $(common-objpfx)*/stamp.os | \
 445             LC_ALL=C \
 446             sed 's@^$(common-objpfx)\([^/]*\)/stamp\.os$$@rtld-\1'" +=$$file@"\
 447             ;; \
 448           */*.a) \
 449             echo rtld-$${lib%%/*} += $$file ;; \
 450           *) echo "Wasn't expecting $$lib($$file)" >&2; exit 1 ;; \
 451           esac; \
 452         done > $@T
 453         echo rtld-subdirs = `LC_ALL=C sed 's/^rtld-\([^ ]*\).*$$/\1/' $@T \
 454                              | LC_ALL=C sort -u` >> $@T
 455         mv -f $@T $@
 456
 457 $(objpfx)rtld-libc.a: $(objpfx)librtld.mk FORCE
 458         $(MAKE) -f $< -f rtld-Rules
 459
 460 $(objpfx)librtld.os: $(objpfx)dl-allobjs.os $(objpfx)rtld-libc.a
 461         $(LINK.o) -nostdlib -nostartfiles -r -o $@ '-Wl,-(' $^ -lgcc '-Wl,-)' \
 462                   -Wl,-Map,$@.map
 463
 464 generated += librtld.map librtld.mk rtld-libc.a librtld.os.map
 465
 466 z-now-yes = -Wl,-z,now
 467
 468 $(objpfx)ld.so: $(objpfx)librtld.os $(ld-map)
 469 # Link into a temporary file so that we don't touch $@ at all
 470 # if the sanity check below fails.
 471         $(LINK.o) -nostdlib -nostartfiles -shared -o $@.new             \
 472                   $(LDFLAGS-rtld) -Wl,-z,defs $(z-now-$(bind-now))      \
 473                   $(filter-out $(map-file),$^) $(load-map-file)         \
 474                   -Wl,-soname=$(rtld-installed-name)                    \
 475                   -Wl,-defsym=_begin=0
 476         $(call after-link,$@.new)
 477         $(READELF) -s $@.new \
 478           | $(AWK) '($$7 ~ /^UND(|EF)$$/ && $$1 != "0:" && $$4 != "REGISTER") { print; p=1 } END { exit p != 0 }'
 479         mv -f $@.new $@
 480
 481 ifeq (yes,$(build-shared))
 482 # interp.c exists just to get the runtime linker path into libc.so.
 483 $(objpfx)interp.os: $(common-objpfx)runtime-linker.h
 484 endif
 485
 486 ifneq (ld.so,$(rtld-installed-name))
 487 # Make sure ld.so.1 exists in the build directory so we can link
 488 # against it.
 489 $(objpfx)$(rtld-installed-name): $(objpfx)ld.so
 490         $(make-link)
 491 generated += $(rtld-installed-name)
 492 endif
 493
 494 # Build a file mentioning all trustworthy directories to look for shared
 495 # libraries when using LD_LIBRARY_PATH in a setuid program.  The user can
 496 # add directories to the list by defining $(user-defined-trusted-dirs)
 497 # before starting make.
 498 $(objpfx)trusted-dirs.h: $(objpfx)trusted-dirs.st; @:
 499 $(objpfx)trusted-dirs.st: Makefile $(..)Makeconfig
 500         $(make-target-directory)
 501         echo "$(subst :, ,$(default-rpath) $(user-defined-trusted-dirs))"    \
 502         | $(AWK) -f gen-trusted-dirs.awk > ${@:st=T};
 503         echo '#define DL_DST_LIB "$(notdir $(slibdir))"' >> ${@:st=T}
 504         $(move-if-change) ${@:st=T} ${@:st=h}
 505         touch $@
 506 CPPFLAGS-dl-load.c = -I$(objpfx). -I$(csu-objpfx).
 507
 508 ifeq (yes,$(build-shared))
 509 $(inst_slibdir)/$(rtld-version-installed-name): $(objpfx)ld.so $(+force)
 510         $(make-target-directory)
 511         $(do-install-program)
 512
 513 $(inst_rtlddir)/$(rtld-installed-name): \
 514   $(inst_slibdir)/$(rtld-version-installed-name) \
 515   $(inst_slibdir)/libc-$(version).so
 516         $(make-target-directory)
 517         $(make-shlib-link)
 518
 519 # Special target called by parent to install just the dynamic linker.
 520 .PHONY: ldso_install
 521 ldso_install: $(inst_rtlddir)/$(rtld-installed-name)
 522 endif
 523
 524
 525 ldd-rewrite = -e 's%@RTLD@%$(rtlddir)/$(rtld-installed-name)%g' \
 526               -e 's%@VERSION@%$(version)%g' \
 527               -e 's|@PKGVERSION@|$(PKGVERSION)|g' \
 528               -e 's|@REPORT_BUGS_TO@|$(REPORT_BUGS_TO)|g' \
 529               -e 's%@BASH@%$(BASH)%g' \
 530               -e 's%@TEXTDOMAINDIR@%$(localedir)%g'
 531
 532 ifeq ($(ldd-rewrite-script),no)
 533 define gen-ldd
 534 LC_ALL=C sed $(ldd-rewrite) < $< > $@.new
 535 endef
 536 else
 537 define gen-ldd
 538 LC_ALL=C sed $(ldd-rewrite) < $< \
 539 | LC_ALL=C sed -f $(patsubst $(..)/%,/%,$(..)$(ldd-rewrite-script)) > $@.new
 540 endef
 541 endif
 542
 543 $(objpfx)ldd: ldd.bash.in $(common-objpfx)soversions.mk \
 544               $(common-objpfx)config.make
 545         $(gen-ldd)
 546         chmod 555 $@.new
 547         mv -f $@.new $@
 548
 549 $(objpfx)sprof: $(libdl)
 550
 551 $(objpfx)sln: $(sln-modules:%=$(objpfx)%.o)
 552
 553 $(objpfx)ldconfig: $(ldconfig-modules:%=$(objpfx)%.o)
 554
 555 SYSCONF-FLAGS := -D'SYSCONFDIR="$(sysconfdir)"'
 556 CFLAGS-ldconfig.c = $(SYSCONF-FLAGS) -D'LIBDIR="$(libdir)"' \
 557                     -D'SLIBDIR="$(slibdir)"'
 558 libof-ldconfig = ldconfig
 559 CFLAGS-dl-cache.c = $(SYSCONF-FLAGS)
 560 CFLAGS-cache.c = $(SYSCONF-FLAGS)
 561 CFLAGS-rtld.c = $(SYSCONF-FLAGS)
 562
 563 cpp-srcs-left := $(all-rtld-routines:=.os)
 564 lib := rtld
 565 include $(patsubst %,$(..)libof-iterator.mk,$(cpp-srcs-left))
 566
 567 test-modules = $(addprefix $(objpfx),$(addsuffix .so,$(strip $(modules-names))))
 568 generated += $(addsuffix .so,$(strip $(modules-names)))
 569
 570 $(objpfx)testobj1.so: $(libdl)
 571 $(objpfx)testobj1_1.so: $(objpfx)testobj1.so $(libdl)
 572 $(objpfx)testobj2.so: $(objpfx)testobj1.so $(libdl)
 573 $(objpfx)testobj3.so: $(libdl)
 574 $(objpfx)testobj4.so: $(libdl)
 575 $(objpfx)testobj5.so: $(libdl)
 576 $(objpfx)testobj6.so: $(objpfx)testobj1.so $(objpfx)testobj2.so $(libdl)
 577 $(objpfx)failobj.so: $(objpfx)testobj6.so
 578 $(objpfx)dep1.so: $(objpfx)dep2.so $(objpfx)dep4.so
 579 $(objpfx)dep2.so: $(objpfx)dep3.so $(objpfx)dep4.so
 580 $(objpfx)dep4.so: $(objpfx)dep3.so
 581 $(objpfx)nodelmod3.so: $(objpfx)nodelmod4.so
 582 $(objpfx)nextmod1.so: $(libdl)
 583 $(objpfx)neededobj1.so: $(libdl)
 584 $(objpfx)neededobj2.so: $(objpfx)neededobj1.so $(libdl)
 585 $(objpfx)neededobj3.so: $(objpfx)neededobj1.so $(objpfx)neededobj2.so $(libdl)
 586 $(objpfx)neededobj4.so: $(objpfx)neededobj1.so $(objpfx)neededobj2.so \
 587                         $(objpfx)neededobj3.so $(libdl)
 588 $(objpfx)neededobj6.so: $(objpfx)neededobj5.so
 589 $(objpfx)unload2mod.so: $(objpfx)unload2dep.so
 590 $(objpfx)ltglobmod2.so: $(libdl)
 591 $(objpfx)firstobj.so: $(shared-thread-library)
 592 $(objpfx)globalmod1.so: $(libdl)
 593 $(objpfx)reldep4mod1.so: $(objpfx)reldep4mod3.so
 594 $(objpfx)reldep4mod2.so: $(objpfx)reldep4mod4.so
 595 $(objpfx)dblloadmod1.so: $(objpfx)dblloadmod3.so
 596 $(objpfx)dblloadmod2.so: $(objpfx)dblloadmod3.so
 597 $(objpfx)reldepmod5.so: $(objpfx)reldepmod2.so
 598 $(objpfx)reldepmod6.so: $(objpfx)reldepmod2.so
 599 $(objpfx)reldep6mod1.so: $(objpfx)reldep6mod0.so
 600 $(objpfx)reldep6mod2.so: $(objpfx)reldep6mod1.so
 601 $(objpfx)reldep6mod3.so: $(objpfx)reldep6mod2.so
 602 $(objpfx)reldep6mod4.so: $(objpfx)reldep6mod1.so
 603 $(objpfx)tst-tlsmod3.so: $(objpfx)tst-tlsmod2.so
 604 $(objpfx)tst-tlsmod8.so: $(objpfx)tst-tlsmod7.so
 605 $(objpfx)tst-tlsmod10.so: $(objpfx)tst-tlsmod9.so
 606 $(objpfx)tst-tlsmod12.so: $(objpfx)tst-tlsmod11.so
 607 $(objpfx)tst-tlsmod13a.so: $(objpfx)tst-tlsmod13.so
 608 # For tst-tls9-static, make sure the modules it dlopens have libc.so in DT_NEEDED
 609 $(objpfx)tst-tlsmod5.so: $(common-objpfx)libc.so
 610 $(objpfx)tst-tlsmod6.so: $(common-objpfx)libc.so
 611 $(objpfx)tst-tls19mod1.so: $(objpfx)tst-tls19mod2.so $(objpfx)tst-tls19mod3.so
 612 $(objpfx)tst-tls19mod3.so: $(objpfx)ld.so
 613 $(objpfx)reldep8mod3.so: $(objpfx)reldep8mod1.so $(objpfx)reldep8mod2.so
 614 $(objpfx)nodel2mod3.so: $(objpfx)nodel2mod1.so $(objpfx)nodel2mod2.so
 615 $(objpfx)reldep9mod2.so: $(objpfx)reldep9mod1.so
 616 $(objpfx)reldep9mod3.so: $(objpfx)reldep9mod1.so $(objpfx)reldep9mod2.so
 617 $(objpfx)unload3mod1.so: $(objpfx)unload3mod3.so
 618 $(objpfx)unload3mod2.so: $(objpfx)unload3mod3.so
 619 $(objpfx)unload3mod3.so: $(objpfx)unload3mod4.so
 620 $(objpfx)unload4mod1.so: $(objpfx)unload4mod2.so $(objpfx)unload4mod3.so
 621 $(objpfx)unload4mod2.so: $(objpfx)unload4mod4.so $(objpfx)unload4mod3.so
 622 $(objpfx)unload6mod1.so: $(libdl)
 623 $(objpfx)unload6mod2.so: $(libdl)
 624 $(objpfx)unload6mod3.so: $(libdl)
 625 $(objpfx)unload7mod1.so: $(libdl)
 626 $(objpfx)unload7mod2.so: $(objpfx)unload7mod1.so
 627 $(objpfx)unload8mod1.so: $(objpfx)unload8mod2.so
 628 $(objpfx)unload8mod2.so: $(objpfx)unload8mod3.so
 629 $(objpfx)unload8mod3.so: $(libdl)
 630 $(objpfx)tst-initordera2.so: $(objpfx)tst-initordera1.so
 631 $(objpfx)tst-initorderb2.so: $(objpfx)tst-initorderb1.so $(objpfx)tst-initordera2.so
 632 $(objpfx)tst-initordera3.so: $(objpfx)tst-initorderb2.so $(objpfx)tst-initorderb1.so
 633 $(objpfx)tst-initordera4.so: $(objpfx)tst-initordera3.so
 634 $(objpfx)tst-initorder: $(objpfx)tst-initordera4.so $(objpfx)tst-initordera1.so $(objpfx)tst-initorderb2.so
 635 $(objpfx)tst-null-argv: $(objpfx)tst-null-argv-lib.so
 636 $(objpfx)tst-tlsalign: $(objpfx)tst-tlsalign-lib.so
 637 $(objpfx)tst-nodelete-opened.out: $(objpfx)tst-nodelete-opened-lib.so
 638 $(objpfx)tst-nodelete-opened: $(libdl)
 639 $(objpfx)tst-noload: $(libdl)
 640
 641 $(objpfx)tst-tlsalign-extern: $(objpfx)tst-tlsalign-vars.o
 642 $(objpfx)tst-tlsalign-extern-static: $(objpfx)tst-tlsalign-vars.o
 643
 644 tst-null-argv-ENV = LD_DEBUG=all LD_DEBUG_OUTPUT=$(objpfx)tst-null-argv.debug.out
 645 LDFLAGS-nodel2mod3.so = $(no-as-needed)
 646 LDFLAGS-reldepmod5.so = $(no-as-needed)
 647 LDFLAGS-reldep6mod1.so = $(no-as-needed)
 648 LDFLAGS-reldep6mod4.so = $(no-as-needed)
 649 LDFLAGS-reldep8mod3.so = $(no-as-needed)
 650 LDFLAGS-unload4mod1.so = $(no-as-needed)
 651 LDFLAGS-unload4mod2.so = $(no-as-needed)
 652 LDFLAGS-tst-initorder = $(no-as-needed)
 653 LDFLAGS-tst-initordera2.so = $(no-as-needed)
 654 LDFLAGS-tst-initordera3.so = $(no-as-needed)
 655 LDFLAGS-tst-initordera4.so = $(no-as-needed)
 656 LDFLAGS-tst-initorderb2.so = $(no-as-needed)
 657 LDFLAGS-tst-tlsmod5.so = -nostdlib $(no-as-needed)
 658 LDFLAGS-tst-tlsmod6.so = -nostdlib $(no-as-needed)
 659
 660 testobj1.so-no-z-defs = yes
 661 testobj3.so-no-z-defs = yes
 662 testobj4.so-no-z-defs = yes
 663 testobj5.so-no-z-defs = yes
 664 testobj6.so-no-z-defs = yes
 665 failobj.so-no-z-defs = yes
 666 constload2.so-no-z-defs = yes
 667 constload3.so-no-z-defs = yes
 668 nodelmod1.so-no-z-defs = yes
 669 nodelmod2.so-no-z-defs = yes
 670 nodelmod4.so-no-z-defs = yes
 671 nodel2mod2.so-no-z-defs = yes
 672 reldepmod2.so-no-z-defs = yes
 673 reldepmod3.so-no-z-defs = yes
 674 reldepmod4.so-no-z-defs = yes
 675 reldep4mod4.so-no-z-defs = yes
 676 reldep4mod2.so-no-z-defs = yes
 677 ltglobmod2.so-no-z-defs = yes
 678 dblloadmod3.so-no-z-defs = yes
 679 tst-tlsmod1.so-no-z-defs = yes
 680 tst-tlsmod2.so-no-z-defs = yes
 681 tst-tlsmod3.so-no-z-defs = yes
 682 tst-tlsmod4.so-no-z-defs = yes
 683 tst-tlsmod7.so-no-z-defs = yes
 684 tst-tlsmod8.so-no-z-defs = yes
 685 tst-tlsmod9.so-no-z-defs = yes
 686 tst-tlsmod10.so-no-z-defs = yes
 687 tst-tlsmod12.so-no-z-defs = yes
 688 tst-tlsmod14a.so-no-z-defs = yes
 689 tst-tlsmod14b.so-no-z-defs = yes
 690 tst-tlsmod15a.so-no-z-defs = yes
 691 tst-tlsmod16b.so-no-z-defs = yes
 692 circlemod2.so-no-z-defs = yes
 693 circlemod3.so-no-z-defs = yes
 694 circlemod3a.so-no-z-defs = yes
 695 reldep8mod2.so-no-z-defs = yes
 696 reldep9mod1.so-no-z-defs = yes
 697 unload3mod4.so-no-z-defs = yes
 698 unload4mod1.so-no-z-defs = yes
 699 ifuncmod1.so-no-z-defs = yes
 700 ifuncmod5.so-no-z-defs = yes
 701 ifuncmod6.so-no-z-defs = yes
 702 tst-auditmod9a.so-no-z-defs = yes
 703 tst-auditmod9b.so-no-z-defs = yes
 704 tst-nodelete-uniquemod.so-no-z-defs = yes
 705 tst-nodelete-rtldmod.so-no-z-defs = yes
 706 tst-nodelete-zmod.so-no-z-defs = yes
 707 tst-nodelete2mod.so-no-z-defs = yes
 708
 709 ifeq ($(build-shared),yes)
 710 # Build all the modules even when not actually running test programs.
 711 tests: $(test-modules)
 712 endif
 713
 714 $(objpfx)loadtest: $(libdl)
 715 LDFLAGS-loadtest = -rdynamic
 716
 717 $(objpfx)loadtest.out: $(test-modules)
 718
 719 $(objpfx)neededtest: $(libdl)
 720 $(objpfx)neededtest.out: $(objpfx)neededobj1.so $(objpfx)neededobj2.so \
 721                          $(objpfx)neededobj3.so
 722
 723 $(objpfx)neededtest2: $(libdl)
 724 $(objpfx)neededtest2.out: $(objpfx)neededobj1.so $(objpfx)neededobj2.so \
 725                           $(objpfx)neededobj3.so
 726
 727 $(objpfx)neededtest3: $(libdl)
 728 $(objpfx)neededtest3.out: $(objpfx)neededobj1.so $(objpfx)neededobj2.so \
 729                           $(objpfx)neededobj3.so $(objpfx)neededobj4.so
 730
 731 $(objpfx)neededtest4: $(libdl) $(objpfx)neededobj1.so
 732 $(objpfx)neededtest4.out: $(objpfx)neededobj5.so $(objpfx)neededobj6.so
 733
 734 $(objpfx)restest1: $(objpfx)testobj1.so $(objpfx)testobj1_1.so $(libdl)
 735 LDFLAGS-restest1 = -rdynamic
 736
 737 $(objpfx)restest2: $(libdl)
 738 LDFLAGS-restest2 = -rdynamic
 739
 740 $(objpfx)restest1.out: $(test-modules)
 741
 742 preloadtest-preloads = testobj1 testobj2 testobj3 testobj4 testobj5
 743 $(objpfx)preloadtest: $(objpfx)testobj6.so
 744 LDFLAGS-preloadtest = -rdynamic
 745 $(objpfx)preloadtest.out: $(preloadtest-preloads:%=$(objpfx)%.so)
 746 preloadtest-ENV = \
 747   LD_PRELOAD=$(subst $(empty) ,:,$(strip $(preloadtest-preloads:=.so)))
 748
 749 $(objpfx)loadfail: $(libdl)
 750 LDFLAGS-loadfail = -rdynamic
 751
 752 $(objpfx)loadfail.out: $(objpfx)failobj.so
 753
 754 $(objpfx)multiload: $(libdl)
 755 LDFLAGS-multiload = -rdynamic
 756 CFLAGS-multiload.c = -DOBJDIR=\"$(elf-objpfx)\"
 757
 758 $(objpfx)multiload.out: $(objpfx)testobj1.so
 759
 760 $(objpfx)origtest: $(libdl)
 761 LDFLAGS-origtest = -rdynamic
 762 $(objpfx)origtest.out: $(objpfx)testobj1.so
 763
 764 ifeq ($(have-thread-library),yes)
 765 $(objpfx)resolvfail: $(libdl) $(shared-thread-library)
 766 else
 767 $(objpfx)resolvfail: $(libdl)
 768 endif
 769
 770 $(objpfx)constload1: $(libdl)
 771 $(objpfx)constload1.out: $(objpfx)constload2.so $(objpfx)constload3.so
 772
 773 $(objpfx)circleload1: $(libdl)
 774 $(objpfx)circleload1.out: $(objpfx)circlemod1.so \
 775                           $(objpfx)circlemod1a.so
 776
 777 $(objpfx)circlemod1.so: $(objpfx)circlemod2.so
 778 $(objpfx)circlemod2.so: $(objpfx)circlemod3.so
 779 $(objpfx)circlemod1a.so: $(objpfx)circlemod2a.so
 780 $(objpfx)circlemod2a.so: $(objpfx)circlemod3a.so
 781
 782 $(objpfx)order: $(addprefix $(objpfx),dep4.so dep3.so dep2.so dep1.so)
 783
 784 $(objpfx)order-cmp.out: $(objpfx)order.out
 785         (echo "0123456789" | cmp $< -) > $@; \
 786         $(evaluate-test)
 787
 788 $(objpfx)vismain: $(addprefix $(objpfx),vismod1.so vismod2.so)
 789 $(objpfx)vismain.out: $(addprefix $(objpfx),vismod3.so)
 790 vismain-ENV = LD_PRELOAD=$(addprefix $(objpfx),vismod3.so)
 791
 792 $(objpfx)noload: $(objpfx)testobj1.so $(libdl)
 793 LDFLAGS-noload = -rdynamic $(no-as-needed)
 794 $(objpfx)noload.out: $(objpfx)testobj5.so
 795
 796 $(objpfx)noload-mem.out: $(objpfx)noload.out
 797         $(common-objpfx)malloc/mtrace $(objpfx)noload.mtrace > $@; \
 798         $(evaluate-test)
 799 noload-ENV = MALLOC_TRACE=$(objpfx)noload.mtrace
 800
 801 LDFLAGS-nodelete = -rdynamic
 802 LDFLAGS-nodelmod1.so = -Wl,--enable-new-dtags,-z,nodelete
 803 LDFLAGS-nodelmod4.so = -Wl,--enable-new-dtags,-z,nodelete
 804 $(objpfx)nodelete: $(libdl)
 805 $(objpfx)nodelete.out: $(objpfx)nodelmod1.so $(objpfx)nodelmod2.so \
 806                        $(objpfx)nodelmod3.so
 807
 808 LDFLAGS-nodlopenmod.so = -Wl,--enable-new-dtags,-z,nodlopen
 809 $(objpfx)nodlopen: $(libdl)
 810 $(objpfx)nodlopen.out: $(objpfx)nodlopenmod.so
 811
 812 $(objpfx)nodlopenmod2.so: $(objpfx)nodlopenmod.so
 813 $(objpfx)nodlopen2: $(libdl)
 814 $(objpfx)nodlopen2.out: $(objpfx)nodlopenmod2.so
 815
 816 $(objpfx)filtmod1.so: $(objpfx)filtmod1.os $(objpfx)filtmod2.so
 817         $(LINK.o) -shared -o $@ -B$(csu-objpfx) $(LDFLAGS.so) \
 818                   -L$(subst :, -L,$(rpath-link)) \
 819                   -Wl,-rpath-link=$(rpath-link) \
 820                   $< -Wl,-F,$(objpfx)filtmod2.so
 821 $(objpfx)filter: $(objpfx)filtmod1.so
 822
 823 # This does not link against libc.
 824 CFLAGS-filtmod1.c = $(no-stack-protector)
 825
 826 $(objpfx)unload: $(libdl)
 827 $(objpfx)unload.out: $(objpfx)unloadmod.so
 828
 829 $(objpfx)reldep: $(libdl)
 830 $(objpfx)reldep.out: $(objpfx)reldepmod1.so $(objpfx)reldepmod2.so
 831
 832 $(objpfx)reldep2: $(libdl)
 833 $(objpfx)reldep2.out: $(objpfx)reldepmod1.so $(objpfx)reldepmod3.so
 834
 835 $(objpfx)reldep3: $(libdl)
 836 $(objpfx)reldep3.out: $(objpfx)reldepmod1.so $(objpfx)reldepmod4.so
 837
 838 $(objpfx)reldep4: $(libdl)
 839 $(objpfx)reldep4.out: $(objpfx)reldep4mod1.so $(objpfx)reldep4mod2.so
 840
 841 $(objpfx)next: $(objpfx)nextmod1.so $(objpfx)nextmod2.so $(libdl)
 842 LDFLAGS-next = $(no-as-needed)
 843
 844 $(objpfx)unload2: $(libdl)
 845 $(objpfx)unload2.out: $(objpfx)unload2mod.so $(objpfx)unload2dep.so
 846
 847 $(objpfx)lateglobal: $(libdl)
 848 $(objpfx)lateglobal.out: $(objpfx)ltglobmod1.so $(objpfx)ltglobmod2.so
 849
 850 $(objpfx)tst-pathopt: $(libdl)
 851 $(objpfx)tst-pathopt.out: tst-pathopt.sh $(objpfx)tst-pathopt \
 852                           $(objpfx)pathoptobj.so
 853         $(SHELL) $< $(common-objpfx) '$(test-wrapper-env)' \
 854                  '$(run-program-env)' > $@; \
 855         $(evaluate-test)
 856
 857 $(objpfx)tst-rtld-load-self.out: tst-rtld-load-self.sh $(objpfx)ld.so
 858         $(SHELL) $^ '$(test-wrapper)' '$(test-wrapper-env)' > $@; \
 859         $(evaluate-test)
 860
 861 $(objpfx)initfirst: $(libdl)
 862 $(objpfx)initfirst.out: $(objpfx)firstobj.so
 863
 864 $(objpfx)global: $(objpfx)globalmod1.so
 865 $(objpfx)global.out: $(objpfx)reldepmod1.so
 866
 867 $(objpfx)dblload: $(libdl)
 868 $(objpfx)dblload.out: $(objpfx)dblloadmod1.so $(objpfx)dblloadmod2.so
 869
 870 $(objpfx)dblunload: $(libdl)
 871 $(objpfx)dblunload.out: $(objpfx)dblloadmod1.so $(objpfx)dblloadmod2.so
 872
 873 $(objpfx)reldep5: $(libdl)
 874 $(objpfx)reldep5.out: $(objpfx)reldepmod5.so $(objpfx)reldepmod6.so
 875
 876 $(objpfx)reldep6: $(libdl)
 877 $(objpfx)reldep6.out: $(objpfx)reldep6mod3.so $(objpfx)reldep6mod4.so
 878
 879 $(objpfx)reldep7: $(libdl)
 880 $(objpfx)reldep7.out: $(objpfx)reldep7mod1.so $(objpfx)reldep7mod2.so
 881
 882 $(objpfx)reldep8: $(libdl)
 883 $(objpfx)reldep8.out: $(objpfx)reldep8mod3.so
 884
 885 LDFLAGS-nodel2mod2.so = -Wl,--enable-new-dtags,-z,nodelete
 886 $(objpfx)nodelete2: $(libdl)
 887 $(objpfx)nodelete2.out: $(objpfx)nodel2mod3.so
 888
 889 $(objpfx)reldep9: $(libdl)
 890 $(objpfx)reldep9.out: $(objpfx)reldep9mod3.so
 891
 892 $(objpfx)tst-tls3: $(objpfx)tst-tlsmod1.so
 893
 894 $(objpfx)tst-tls4: $(libdl)
 895 $(objpfx)tst-tls4.out: $(objpfx)tst-tlsmod2.so
 896
 897 $(objpfx)tst-tls5: $(libdl)
 898 $(objpfx)tst-tls5.out: $(objpfx)tst-tlsmod2.so
 899
 900 $(objpfx)tst-tls6: $(libdl)
 901 $(objpfx)tst-tls6.out: $(objpfx)tst-tlsmod2.so
 902
 903 $(objpfx)tst-tls7: $(libdl)
 904 $(objpfx)tst-tls7.out: $(objpfx)tst-tlsmod3.so
 905
 906 $(objpfx)tst-tls8: $(libdl)
 907 $(objpfx)tst-tls8.out: $(objpfx)tst-tlsmod3.so $(objpfx)tst-tlsmod4.so
 908
 909 $(objpfx)tst-tls9: $(libdl)
 910 $(objpfx)tst-tls9.out: $(objpfx)tst-tlsmod5.so $(objpfx)tst-tlsmod6.so
 911
 912 $(objpfx)tst-tls10: $(objpfx)tst-tlsmod8.so $(objpfx)tst-tlsmod7.so
 913
 914 $(objpfx)tst-tls11: $(objpfx)tst-tlsmod10.so $(objpfx)tst-tlsmod9.so
 915
 916 $(objpfx)tst-tls12: $(objpfx)tst-tlsmod12.so $(objpfx)tst-tlsmod11.so
 917
 918 $(objpfx)tst-tls13: $(libdl)
 919 $(objpfx)tst-tls13.out: $(objpfx)tst-tlsmod13a.so
 920
 921 $(objpfx)tst-tls14: $(objpfx)tst-tlsmod14a.so $(libdl)
 922 $(objpfx)tst-tls14.out: $(objpfx)tst-tlsmod14b.so
 923
 924 $(objpfx)tst-tls15: $(libdl)
 925 $(objpfx)tst-tls15.out: $(objpfx)tst-tlsmod15a.so $(objpfx)tst-tlsmod15b.so
 926
 927 $(objpfx)tst-tls-dlinfo: $(libdl)
 928 $(objpfx)tst-tls-dlinfo.out: $(objpfx)tst-tlsmod2.so
 929
 930
 931
 932 $(objpfx)tst-tls16: $(libdl)
 933 $(objpfx)tst-tls16.out: $(objpfx)tst-tlsmod16a.so $(objpfx)tst-tlsmod16b.so
 934
 935 $(objpfx)tst-tls17: $(libdl)
 936 $(objpfx)tst-tls17.out: $(objpfx)tst-tlsmod17b.so
 937 $(patsubst %,$(objpfx)%.os,$(tlsmod17a-modules)): $(objpfx)tst-tlsmod17a%.os: tst-tlsmod17a.c
 938         $(compile-command.c) -DN=$*
 939 $(patsubst %,$(objpfx)%.so,$(tlsmod17a-modules)): $(objpfx)tst-tlsmod17a%.so: $(objpfx)ld.so
 940 $(objpfx)tst-tlsmod17b.so: $(patsubst %,$(objpfx)%.so,$(tlsmod17a-modules))
 941
 942 $(objpfx)tst-tls18: $(libdl)
 943 $(objpfx)tst-tls18.out: $(patsubst %,$(objpfx)%.so,$(tlsmod18a-modules))
 944 $(patsubst %,$(objpfx)%.os,$(tlsmod18a-modules)): $(objpfx)tst-tlsmod18a%.os : tst-tlsmod18a.c
 945         $(compile-command.c) -DN=$*
 946 $(patsubst %,$(objpfx)%.so,$(tlsmod18a-modules)): $(objpfx)tst-tlsmod18a%.so: $(objpfx)ld.so
 947
 948 $(objpfx)tst-tls19: $(libdl)
 949 $(objpfx)tst-tls19.out: $(objpfx)tst-tls19mod1.so
 950
 951 CFLAGS-tst-align.c = $(stack-align-test-flags)
 952 CFLAGS-tst-align2.c = $(stack-align-test-flags)
 953 CFLAGS-tst-alignmod.c = $(stack-align-test-flags)
 954 CFLAGS-tst-alignmod2.c = $(stack-align-test-flags)
 955 $(objpfx)tst-align: $(libdl)
 956 $(objpfx)tst-align.out: $(objpfx)tst-alignmod.so
 957 $(objpfx)tst-align2: $(objpfx)tst-alignmod2.so
 958
 959 $(objpfx)unload3: $(libdl)
 960 $(objpfx)unload3.out: $(objpfx)unload3mod1.so $(objpfx)unload3mod2.so \
 961                       $(objpfx)unload3mod3.so $(objpfx)unload3mod4.so
 962
 963 $(objpfx)unload4: $(libdl)
 964 $(objpfx)unload4.out: $(objpfx)unload4mod1.so $(objpfx)unload4mod3.so
 965
 966 $(objpfx)unload5: $(libdl)
 967 $(objpfx)unload5.out: $(objpfx)unload3mod1.so $(objpfx)unload3mod2.so \
 968                       $(objpfx)unload3mod3.so $(objpfx)unload3mod4.so
 969
 970 $(objpfx)unload6: $(libdl)
 971 $(objpfx)unload6.out: $(objpfx)unload6mod1.so $(objpfx)unload6mod2.so \
 972                       $(objpfx)unload6mod3.so
 973
 974 $(objpfx)unload7: $(libdl)
 975 $(objpfx)unload7.out: $(objpfx)unload7mod1.so $(objpfx)unload7mod2.so
 976 unload7-ENV = MALLOC_PERTURB_=85
 977
 978 $(objpfx)unload8: $(libdl)
 979 $(objpfx)unload8.out: $(objpfx)unload8mod1.so $(objpfx)unload8mod1x.so
 980
 981 ifdef libdl
 982 $(objpfx)tst-tls9-static: $(common-objpfx)dlfcn/libdl.a
 983 $(objpfx)tst-tls9-static.out: $(objpfx)tst-tlsmod5.so $(objpfx)tst-tlsmod6.so
 984 endif
 985
 986 ifeq ($(have-z-execstack),yes)
 987 $(objpfx)tst-execstack: $(libdl)
 988 $(objpfx)tst-execstack.out: $(objpfx)tst-execstack-mod.so
 989 CPPFLAGS-tst-execstack.c = -DUSE_PTHREADS=0
 990 LDFLAGS-tst-execstack = -Wl,-z,noexecstack
 991 LDFLAGS-tst-execstack-mod = -Wl,-z,execstack
 992
 993 $(objpfx)tst-execstack-needed: $(objpfx)tst-execstack-mod.so
 994 LDFLAGS-tst-execstack-needed = -Wl,-z,noexecstack
 995
 996 LDFLAGS-tst-execstack-prog = -Wl,-z,execstack
 997 CFLAGS-tst-execstack-prog.c += -Wno-trampolines
 998 CFLAGS-tst-execstack-mod.c += -Wno-trampolines
 999 endif
1000
1001 LDFLAGS-tst-array2 = $(no-as-needed)
1002 LDFLAGS-tst-array5 = $(no-as-needed)
1003
1004 $(objpfx)tst-array1-cmp.out: tst-array1.exp $(objpfx)tst-array1.out
1005         cmp $^ > $@; \
1006         $(evaluate-test)
1007
1008 $(objpfx)tst-array1-static-cmp.out: tst-array1.exp \
1009                                     $(objpfx)tst-array1-static.out
1010         cmp $^ > $@; \
1011         $(evaluate-test)
1012
1013 $(objpfx)tst-array2: $(objpfx)tst-array2dep.so
1014 $(objpfx)tst-array2-cmp.out: tst-array2.exp $(objpfx)tst-array2.out
1015         cmp $^ > $@; \
1016         $(evaluate-test)
1017
1018 $(objpfx)tst-array3-cmp.out: tst-array1.exp $(objpfx)tst-array3.out
1019         cmp $^ > $@; \
1020         $(evaluate-test)
1021
1022 $(objpfx)tst-array4: $(libdl)
1023 $(objpfx)tst-array4.out: $(objpfx)tst-array2dep.so
1024 $(objpfx)tst-array4-cmp.out: tst-array4.exp $(objpfx)tst-array4.out
1025         cmp $^ > $@; \
1026         $(evaluate-test)
1027
1028 $(objpfx)tst-array5: $(objpfx)tst-array5dep.so
1029 $(objpfx)tst-array5-cmp.out: tst-array5.exp $(objpfx)tst-array5.out
1030         cmp $^ > $@; \
1031         $(evaluate-test)
1032
1033 $(objpfx)tst-array5-static-cmp.out: tst-array5-static.exp \
1034                                 $(objpfx)tst-array5-static.out
1035         cmp $^ > $@; \
1036         $(evaluate-test)
1037
1038 CFLAGS-tst-pie1.c += $(pie-ccflag)
1039 CFLAGS-tst-pie2.c += $(pie-ccflag)
1040
1041 $(objpfx)tst-piemod1.so: $(libsupport)
1042 $(objpfx)tst-pie1: $(objpfx)tst-piemod1.so
1043
1044 ifeq (yes,$(build-shared))
1045 all-built-dso := $(common-objpfx)elf/ld.so $(common-objpfx)libc.so \
1046                  $(filter-out $(common-objpfx)linkobj/libc.so, \
1047                               $(sort $(wildcard $(addprefix $(common-objpfx), \
1048                                                             */lib*.so \
1049                                                             iconvdata/*.so))))
1050
1051 $(all-built-dso:=.dyn): %.dyn: %
1052         @rm -f $@T
1053         LC_ALL=C $(READELF) -W -d $< > $@T
1054         test -s $@T
1055         mv -f $@T $@
1056 common-generated += $(all-built-dso:$(common-objpfx)%=%.dyn)
1057
1058 $(objpfx)check-textrel.out: $(..)scripts/check-textrel.awk \
1059                             $(all-built-dso:=.dyn)
1060         LC_ALL=C $(AWK) -f $^ > $@; \
1061         $(evaluate-test)
1062 generated += check-textrel.out
1063
1064 $(objpfx)execstack-default: $(first-word $(wildcard $(sysdirs:%=%/stackinfo.h)))
1065         $(make-target-directory)
1066         { echo '#include <elf.h>'; \
1067           echo '#include <stackinfo.h>'; \
1068           echo '#if (DEFAULT_STACK_PERMS & PF_X) == 0'; \
1069           echo '@@@execstack-no@@@'; \
1070           echo '#else'; \
1071           echo '@@@execstack-yes@@@'; \
1072           echo '#endif'; } | \
1073         $(CC) $(CFLAGS) $(CPPFLAGS) -E -x c-header - | \
1074         sed -n -e 's/^@@@\(.*\)@@@/\1/p' > $@T
1075         mv -f $@T $@
1076 generated += execstack-default
1077
1078 $(all-built-dso:=.phdr): %.phdr: %
1079         @rm -f $@T
1080         LC_ALL=C $(READELF) -W -l $< > $@T
1081         test -s $@T
1082         mv -f $@T $@
1083 common-generated += $(all-built-dso:$(common-objpfx)%=%.phdr)
1084
1085 $(objpfx)check-execstack.out: $(..)scripts/check-execstack.awk \
1086                               $(objpfx)execstack-default \
1087                               $(all-built-dso:=.phdr)
1088         LC_ALL=C $(AWK) -f $^ > $@; \
1089         $(evaluate-test)
1090 generated += check-execstack.out
1091
1092 $(objpfx)tst-dlmodcount: $(libdl)
1093 $(objpfx)tst-dlmodcount.out: $(test-modules)
1094
1095 $(all-built-dso:=.jmprel): %.jmprel: % Makefile
1096         @rm -f $@T
1097         LC_ALL=C $(READELF) -W -S -d -r $< > $@T
1098         test -s $@T
1099         mv -f $@T $@
1100 common-generated += $(all-built-dso:$(common-objpfx)%=%.jmprel)
1101
1102 localplt-built-dso := $(addprefix $(common-objpfx),\
1103                                   libc.so \
1104                                   elf/ld.so \
1105                                   math/libm.so \
1106                                   rt/librt.so \
1107                                   dlfcn/libdl.so \
1108                                   resolv/libresolv.so \
1109                                   crypt/libcrypt.so \
1110                        )
1111 ifeq ($(build-mathvec),yes)
1112 localplt-built-dso += $(addprefix $(common-objpfx), mathvec/libmvec.so)
1113 endif
1114 ifeq ($(have-thread-library),yes)
1115 localplt-built-dso += $(filter-out %_nonshared.a, $(shared-thread-library))
1116 endif
1117
1118 vpath localplt.data $(+sysdep_dirs)
1119
1120 $(objpfx)check-localplt.out: $(..)scripts/check-localplt.awk \
1121                              $(..)scripts/localplt.awk \
1122                              $(localplt-built-dso:=.jmprel) \
1123                              localplt.data
1124         LC_ALL=C $(AWK) -f $(filter-out $< %localplt.data,$^) | \
1125           LC_ALL=C $(AWK) -f $< $(filter %localplt.data,$^) - \
1126           > $@; \
1127         $(evaluate-test)
1128 endif
1129
1130 $(objpfx)tst-dlopenrpathmod.so: $(libdl)
1131 $(objpfx)tst-dlopenrpath: $(objpfx)tst-dlopenrpathmod.so $(libdl)
1132 CFLAGS-tst-dlopenrpath.c += -DPFX=\"$(objpfx)\"
1133 LDFLAGS-tst-dlopenrpathmod.so += -Wl,-rpath,\$$ORIGIN/test-subdir
1134 $(objpfx)tst-dlopenrpath.out: $(objpfx)firstobj.so
1135
1136 $(objpfx)tst-deep1mod2.so: $(objpfx)tst-deep1mod3.so
1137 $(objpfx)tst-deep1: $(libdl) $(objpfx)tst-deep1mod1.so
1138 $(objpfx)tst-deep1.out: $(objpfx)tst-deep1mod2.so
1139 LDFLAGS-tst-deep1 += -rdynamic
1140 tst-deep1mod3.so-no-z-defs = yes
1141
1142 $(objpfx)tst-dlmopen1mod.so: $(libdl)
1143 $(objpfx)tst-dlmopen1: $(libdl)
1144 $(objpfx)tst-dlmopen1.out: $(objpfx)tst-dlmopen1mod.so
1145
1146 $(objpfx)tst-dlmopen2: $(libdl)
1147 $(objpfx)tst-dlmopen2.out: $(objpfx)tst-dlmopen1mod.so
1148
1149 $(objpfx)tst-dlmopen3: $(libdl)
1150 $(objpfx)tst-dlmopen3.out: $(objpfx)tst-dlmopen1mod.so
1151
1152 $(objpfx)tst-audit1.out: $(objpfx)tst-auditmod1.so
1153 tst-audit1-ENV = LD_AUDIT=$(objpfx)tst-auditmod1.so
1154
1155 $(objpfx)tst-audit2: $(libdl)
1156 $(objpfx)tst-audit2.out: $(objpfx)tst-auditmod1.so $(objpfx)tst-auditmod9b.so
1157 # Prevent GCC-5 from translating a malloc/memset pair into calloc
1158 CFLAGS-tst-audit2.c += -fno-builtin
1159 tst-audit2-ENV = LD_AUDIT=$(objpfx)tst-auditmod1.so
1160
1161 $(objpfx)tst-audit9: $(libdl)
1162 $(objpfx)tst-audit9.out: $(objpfx)tst-auditmod9a.so $(objpfx)tst-auditmod9b.so
1163 tst-audit9-ENV = LD_AUDIT=$(objpfx)tst-auditmod9a.so
1164
1165 $(objpfx)tst-audit8: $(libm)
1166 $(objpfx)tst-audit8.out: $(objpfx)tst-auditmod1.so
1167 tst-audit8-ENV = LD_AUDIT=$(objpfx)tst-auditmod1.so
1168
1169 $(objpfx)tst-global1: $(libdl)
1170 $(objpfx)tst-global1.out: $(objpfx)testobj6.so $(objpfx)testobj2.so
1171
1172 $(objpfx)order2: $(libdl)
1173 $(objpfx)order2.out: $(objpfx)order2mod1.so $(objpfx)order2mod2.so
1174 $(objpfx)order2-cmp.out: $(objpfx)order2.out
1175         (echo "12345" | cmp $< -) > $@; \
1176         $(evaluate-test)
1177 $(objpfx)order2mod1.so: $(objpfx)order2mod4.so
1178 $(objpfx)order2mod4.so: $(objpfx)order2mod3.so
1179 $(objpfx)order2mod2.so: $(objpfx)order2mod3.so
1180 order2mod2.so-no-z-defs = yes
1181 LDFLAGS-order2mod1.so = $(no-as-needed)
1182 LDFLAGS-order2mod2.so = $(no-as-needed)
1183
1184 tst-stackguard1-ARGS = --command "$(host-test-program-cmd) --child"
1185 tst-stackguard1-static-ARGS = --command "$(objpfx)tst-stackguard1-static --child"
1186
1187 tst-ptrguard1-ARGS = --command "$(host-test-program-cmd) --child"
1188 # When built statically, the pointer guard interface uses
1189 # __pointer_chk_guard_local.
1190 CFLAGS-tst-ptrguard1-static.c = -DPTRGUARD_LOCAL
1191 tst-ptrguard1-static-ARGS = --command "$(objpfx)tst-ptrguard1-static --child"
1192
1193 $(objpfx)tst-leaks1: $(libdl)
1194 $(objpfx)tst-leaks1-mem.out: $(objpfx)tst-leaks1.out
1195         $(common-objpfx)malloc/mtrace $(objpfx)tst-leaks1.mtrace > $@; \
1196         $(evaluate-test)
1197
1198 $(objpfx)tst-leaks1-static: $(common-objpfx)dlfcn/libdl.a
1199 $(objpfx)tst-leaks1-static-mem.out: $(objpfx)tst-leaks1-static.out
1200         $(common-objpfx)malloc/mtrace $(objpfx)tst-leaks1-static.mtrace > $@; \
1201         $(evaluate-test)
1202
1203 tst-leaks1-ENV = MALLOC_TRACE=$(objpfx)tst-leaks1.mtrace
1204 tst-leaks1-static-ENV = MALLOC_TRACE=$(objpfx)tst-leaks1-static.mtrace
1205
1206 $(objpfx)tst-addr1: $(libdl)
1207
1208 $(objpfx)tst-thrlock: $(libdl) $(shared-thread-library)
1209 $(objpfx)tst-dlopen-aout: $(libdl) $(shared-thread-library)
1210
1211 CFLAGS-ifuncmain1pic.c += $(pic-ccflag)
1212 CFLAGS-ifuncmain1picstatic.c += $(pic-ccflag)
1213 CFLAGS-ifuncmain1staticpic.c += $(pic-ccflag)
1214 CFLAGS-ifuncdep1pic.c += $(pic-ccflag)
1215 CFLAGS-ifuncmain1vispic.c += $(pic-ccflag)
1216 CFLAGS-ifuncmain2pic.c += $(pic-ccflag)
1217 CFLAGS-ifuncmain2picstatic.c += $(pic-ccflag)
1218 CFLAGS-ifuncdep2pic.c += $(pic-ccflag)
1219 CFLAGS-ifuncmain4picstatic.c += $(pic-ccflag)
1220 CFLAGS-ifuncmain5pic.c += $(pic-ccflag)
1221 CFLAGS-ifuncmain5picstatic.c += $(pic-ccflag)
1222 CFLAGS-ifuncmain5staticpic.c += $(pic-ccflag)
1223 CFLAGS-ifuncdep5pic.c += $(pic-ccflag)
1224 CFLAGS-ifuncmain7pic.c += $(pic-ccflag)
1225 CFLAGS-ifuncmain7picstatic.c += $(pic-ccflag)
1226
1227 LDFLAGS-ifuncmain3 = -Wl,-export-dynamic
1228
1229 CFLAGS-ifuncmain1pie.c += $(pie-ccflag)
1230 CFLAGS-ifuncmain1vispie.c += $(pie-ccflag)
1231 CFLAGS-ifuncmain1staticpie.c += $(pie-ccflag)
1232 CFLAGS-ifuncmain5pie.c += $(pie-ccflag)
1233 CFLAGS-ifuncmain6pie.c += $(pie-ccflag)
1234 CFLAGS-ifuncmain7pie.c += $(pie-ccflag)
1235
1236 $(objpfx)ifuncmain1pie: $(objpfx)ifuncmod1.so
1237 $(objpfx)ifuncmain1staticpie: $(objpfx)ifuncdep1pic.o
1238 $(objpfx)ifuncmain1vispie: $(objpfx)ifuncmod1.so
1239 $(objpfx)ifuncmain5pie: $(objpfx)ifuncmod5.so
1240 $(objpfx)ifuncmain6pie: $(objpfx)ifuncmod6.so
1241
1242 $(objpfx)ifuncmain1: $(addprefix $(objpfx),ifuncmod1.so)
1243 $(objpfx)ifuncmain1pic: $(addprefix $(objpfx),ifuncmod1.so)
1244 $(objpfx)ifuncmain1staticpic: $(addprefix $(objpfx),ifuncdep1pic.o)
1245 $(objpfx)ifuncmain1static: $(addprefix $(objpfx),ifuncdep1.o)
1246 $(objpfx)ifuncmain1picstatic: $(addprefix $(objpfx),ifuncdep1pic.o)
1247 $(objpfx)ifuncmain1vis: $(addprefix $(objpfx),ifuncmod1.so)
1248 $(objpfx)ifuncmain1vispic: $(addprefix $(objpfx),ifuncmod1.so)
1249 $(objpfx)ifuncmain2: $(addprefix $(objpfx),ifuncdep2.o)
1250 $(objpfx)ifuncmain2pic: $(addprefix $(objpfx),ifuncdep2pic.o)
1251 $(objpfx)ifuncmain2static: $(addprefix $(objpfx),ifuncdep2.o)
1252 $(objpfx)ifuncmain2picstatic: $(addprefix $(objpfx),ifuncdep2pic.o)
1253
1254 $(objpfx)ifuncmain3: $(libdl)
1255 $(objpfx)ifuncmain3.out: $(objpfx)ifuncmod3.so
1256
1257 $(objpfx)ifuncmain5: $(addprefix $(objpfx),ifuncmod5.so)
1258 $(objpfx)ifuncmain5pic: $(addprefix $(objpfx),ifuncmod5.so)
1259 $(objpfx)ifuncmain5static: $(addprefix $(objpfx),ifuncdep5.o)
1260 $(objpfx)ifuncmain5staticpic: $(addprefix $(objpfx),ifuncdep5pic.o)
1261 $(objpfx)ifuncmain5picstatic: $(addprefix $(objpfx),ifuncdep5pic.o)
1262
1263 $(objpfx)tst-unique1: $(libdl)
1264 $(objpfx)tst-unique1.out: $(objpfx)tst-unique1mod1.so \
1265                           $(objpfx)tst-unique1mod2.so
1266
1267 $(objpfx)tst-unique2: $(libdl) $(objpfx)tst-unique2mod1.so
1268 $(objpfx)tst-unique2.out: $(objpfx)tst-unique2mod2.so
1269
1270 $(objpfx)tst-unique3: $(libdl) $(objpfx)tst-unique3lib.so
1271 $(objpfx)tst-unique3.out: $(objpfx)tst-unique3lib2.so
1272
1273 $(objpfx)tst-unique4: $(objpfx)tst-unique4lib.so
1274
1275 $(objpfx)tst-nodelete: $(libdl)
1276 $(objpfx)tst-nodelete.out: $(objpfx)tst-nodelete-uniquemod.so \
1277                            $(objpfx)tst-nodelete-rtldmod.so \
1278                            $(objpfx)tst-nodelete-zmod.so
1279
1280 LDFLAGS-tst-nodelete = -rdynamic
1281 LDFLAGS-tst-nodelete-zmod.so = -Wl,--enable-new-dtags,-z,nodelete
1282
1283 $(objpfx)tst-nodelete2: $(libdl)
1284 $(objpfx)tst-nodelete2.out: $(objpfx)tst-nodelete2mod.so
1285
1286 LDFLAGS-tst-nodelete2 = -rdynamic
1287
1288 $(objpfx)tst-initorder-cmp.out: tst-initorder.exp $(objpfx)tst-initorder.out
1289         cmp $^ > $@; \
1290         $(evaluate-test)
1291
1292 $(objpfx)tst-initorder2: $(objpfx)tst-initorder2a.so $(objpfx)tst-initorder2d.so $(objpfx)tst-initorder2c.so
1293 $(objpfx)tst-initorder2a.so: $(objpfx)tst-initorder2b.so
1294 $(objpfx)tst-initorder2b.so: $(objpfx)tst-initorder2c.so
1295 $(objpfx)tst-initorder2c.so: $(objpfx)tst-initorder2d.so
1296 LDFLAGS-tst-initorder2 = $(no-as-needed)
1297 LDFLAGS-tst-initorder2a.so = $(no-as-needed)
1298 LDFLAGS-tst-initorder2b.so = $(no-as-needed)
1299 LDFLAGS-tst-initorder2c.so = $(no-as-needed)
1300 define o-iterator-doit
1301 $(objpfx)tst-initorder2$o.os: tst-initorder2.c; \
1302 $$(compile-command.c) -DNAME=\"$o\"
1303 endef
1304 object-suffixes-left := a b c d
1305 include $(o-iterator)
1306
1307 $(objpfx)tst-initorder2-cmp.out: tst-initorder2.exp $(objpfx)tst-initorder2.out
1308         cmp $^ > $@; \
1309         $(evaluate-test)
1310
1311 $(objpfx)tst-relsort1: $(libdl)
1312 $(objpfx)tst-relsort1mod1.so: $(libm) $(objpfx)tst-relsort1mod2.so
1313 $(objpfx)tst-relsort1mod2.so: $(libm)
1314 $(objpfx)tst-relsort1.out: $(objpfx)tst-relsort1mod1.so \
1315                            $(objpfx)tst-relsort1mod2.so
1316
1317 $(objpfx)tst-unused-dep.out: $(objpfx)testobj1.so
1318         $(test-wrapper-env) \
1319         LD_TRACE_LOADED_OBJECTS=1 \
1320         LD_DEBUG=unused \
1321         LD_PRELOAD= \
1322         $(rtld-prefix) \
1323           $< > $@; \
1324         $(evaluate-test)
1325
1326 $(objpfx)tst-unused-dep-cmp.out: $(objpfx)tst-unused-dep.out
1327         cmp $< /dev/null > $@; \
1328         $(evaluate-test)
1329
1330 $(objpfx)tst-audit11.out: $(objpfx)tst-auditmod11.so $(objpfx)tst-audit11mod1.so
1331 $(objpfx)tst-audit11: $(libdl)
1332 tst-audit11-ENV = LD_AUDIT=$(objpfx)tst-auditmod11.so
1333 $(objpfx)tst-audit11mod1.so: $(objpfx)tst-audit11mod2.so
1334 LDFLAGS-tst-audit11mod2.so = -Wl,--version-script=tst-audit11mod2.map,-soname,tst-audit11mod2.so
1335
1336 $(objpfx)tst-audit12.out: $(objpfx)tst-auditmod12.so $(objpfx)tst-audit12mod1.so $(objpfx)tst-audit12mod3.so
1337 $(objpfx)tst-audit12: $(libdl)
1338 tst-audit12-ENV = LD_AUDIT=$(objpfx)tst-auditmod12.so
1339 $(objpfx)tst-audit12mod1.so: $(objpfx)tst-audit12mod2.so
1340 LDFLAGS-tst-audit12mod2.so = -Wl,--version-script=tst-audit12mod2.map
1341
1342 # Override -z defs, so that we can reference an undefined symbol.
1343 # Force lazy binding for the same reason.
1344 LDFLAGS-tst-latepthreadmod.so = \
1345   -Wl,-z,lazy -Wl,--unresolved-symbols=ignore-all
1346 # Do not optimize sibling calls as the test relies on a JMP_SLOT relocation for
1347 # function this_function_is_not_defined.
1348 CFLAGS-tst-latepthreadmod.c = -fno-optimize-sibling-calls
1349 $(objpfx)tst-latepthreadmod.so: $(shared-thread-library)
1350 $(objpfx)tst-latepthread: $(libdl)
1351 $(objpfx)tst-latepthread.out: $(objpfx)tst-latepthreadmod.so
1352
1353 # The test modules are parameterized by preprocessor macros.
1354 $(patsubst %,$(objpfx)%.os,$(tst-tls-many-dynamic-modules)): \
1355   $(objpfx)tst-tls-manydynamic%mod.os : tst-tls-manydynamicmod.c
1356         $(compile-command.c) \
1357           -DNAME=tls_global_$* -DSETTER=set_value_$* -DGETTER=get_value_$*
1358 $(objpfx)tst-tls-manydynamic: $(libdl) $(shared-thread-library)
1359 $(objpfx)tst-tls-manydynamic.out: \
1360   $(patsubst %,$(objpfx)%.so,$(tst-tls-many-dynamic-modules))
1361
1362 tst-prelink-ENV = LD_TRACE_PRELINKING=1
1363
1364 $(objpfx)tst-prelink-conflict.out: $(objpfx)tst-prelink.out
1365         grep stdout $< | grep conflict | $(AWK) '{ print $$10, $$11 }' > $@
1366
1367 $(objpfx)tst-prelink-cmp.out: tst-prelink.exp \
1368                               $(objpfx)tst-prelink-conflict.out
1369         cmp $^ > $@; \
1370         $(evaluate-test)
1371
1372 $(objpfx)tst-ldconfig-X.out : tst-ldconfig-X.sh $(objpfx)ldconfig
1373         $(SHELL) $< '$(common-objpfx)' '$(test-wrapper-env)' \
1374                  '$(run-program-env)' > $@; \
1375         $(evaluate-test)
1376
1377 $(objpfx)tst-dlsym-error: $(libdl)
1378
1379 # Test static linking of all the libraries we can possibly link
1380 # together.  Note that in some configurations this may be less than the
1381 # complete list of libraries we build but we try to maxmimize this list.
1382 $(objpfx)tst-linkall-static: \
1383   $(common-objpfx)math/libm.a \
1384   $(common-objpfx)resolv/libresolv.a \
1385   $(common-objpfx)dlfcn/libdl.a \
1386   $(common-objpfx)login/libutil.a \
1387   $(common-objpfx)rt/librt.a \
1388   $(common-objpfx)resolv/libanl.a \
1389   $(static-thread-library)
1390
1391 # If we are using NSS crypto and we have the ability to link statically
1392 # then we include libcrypt.a, otherwise we leave out libcrypt.a and
1393 # link as much as we can into the tst-linkall-static test.  This assumes
1394 # that linking with libcrypt.a does everything required to include the
1395 # static NSS crypto library.
1396 ifeq (yesyes,$(nss-crypt)$(static-nss-crypt))
1397 $(objpfx)tst-linkall-static: \
1398   $(common-objpfx)crypt/libcrypt.a
1399 endif
1400 # If we are not using NSS crypto then we always have the ability to link
1401 # with libcrypt.a.
1402 ifeq (no,$(nss-crypt))
1403 $(objpfx)tst-linkall-static: \
1404   $(common-objpfx)crypt/libcrypt.a
1405 endif
1406
1407 # The application depends on the DSO, and the DSO loads the plugin.
1408 # The plugin also depends on the DSO. This creates the circular
1409 # dependency via dlopen that we're testing to make sure works.
1410 $(objpfx)tst-nodelete-dlclose-dso.so: $(libdl)
1411 $(objpfx)tst-nodelete-dlclose-plugin.so: $(objpfx)tst-nodelete-dlclose-dso.so
1412 $(objpfx)tst-nodelete-dlclose: $(objpfx)tst-nodelete-dlclose-dso.so
1413 $(objpfx)tst-nodelete-dlclose.out: $(objpfx)tst-nodelete-dlclose-dso.so \
1414                                    $(objpfx)tst-nodelete-dlclose-plugin.so
1415
1416 tst-env-setuid-ENV = MALLOC_CHECK_=2 MALLOC_MMAP_THRESHOLD_=4096 \
1417                      LD_HWCAP_MASK=0x1
1418 tst-env-setuid-tunables-ENV = \
1419         GLIBC_TUNABLES=glibc.malloc.check=2:glibc.malloc.mmap_threshold=4096