elf/Makefile

   1 # Copyright (C) 1995-2014 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        = $(dl-routines) dl-support dl-iteratephdr \
  26                   dl-addr enbl-secure dl-profstub \
  27                   dl-origin dl-libc dl-sym dl-tsd dl-sysdep
  28
  29 # The core dynamic linking functions are in libc for the static and
  30 # profiled libraries.
  31 dl-routines     = $(addprefix dl-,load lookup object reloc deps hwcaps \
  32                                   runtime error init fini debug misc \
  33                                   version profile conflict tls origin scope \
  34                                   execstack caller open close trampoline)
  35 ifeq (yes,$(use-ldconfig))
  36 dl-routines += dl-cache
  37 endif
  38 all-dl-routines = $(dl-routines) $(sysdep-dl-routines)
  39 # But they are absent from the shared libc, because that code is in ld.so.
  40 elide-routines.os = $(all-dl-routines) dl-support enbl-secure dl-origin \
  41                     dl-sysdep
  42 shared-only-routines += dl-caller
  43
  44 # ld.so uses those routines, plus some special stuff for being the program
  45 # interpreter and operating independent of libc.
  46 rtld-routines   := rtld $(dl-routines) dl-sysdep dl-environ dl-minimal
  47 all-rtld-routines = $(rtld-routines) $(sysdep-rtld-routines)
  48
  49 CFLAGS-dl-runtime.c = -fexceptions -fasynchronous-unwind-tables
  50 CFLAGS-dl-lookup.c = -fexceptions -fasynchronous-unwind-tables
  51 CFLAGS-dl-iterate-phdr.c = $(uses-callbacks)
  52
  53 ifeq ($(unwind-find-fde),yes)
  54 routines += unwind-dw2-fde-glibc
  55 shared-only-routines += unwind-dw2-fde-glibc
  56 endif
  57
  58 before-compile  += $(objpfx)trusted-dirs.h
  59 generated       += trusted-dirs.h trusted-dirs.st for-renamed/renamed.so
  60 generated-dirs  += for-renamed
  61
  62 ifeq ($(build-shared),yes)
  63 ld-map          = $(common-objpfx)ld.map
  64 endif
  65
  66 ifeq (yes,$(build-shared))
  67 extra-objs      = $(all-rtld-routines:%=%.os) soinit.os sofini.os interp.os
  68 generated       += librtld.os dl-allobjs.os ld.so ldd
  69 install-others  = $(inst_rtlddir)/$(rtld-installed-name)
  70 install-bin-script = ldd
  71 endif
  72
  73 others          = sprof sln pldd
  74 install-bin     = sprof pldd
  75 others-static   = sln
  76 install-rootsbin = sln
  77 sln-modules     := static-stubs
  78 extra-objs      += $(sln-modules:=.o)
  79
  80 ifeq (yes,$(use-ldconfig))
  81 ifeq (yes,$(build-shared))
  82 others-static   += ldconfig
  83 others          += ldconfig
  84 install-rootsbin += ldconfig
  85
  86 ldconfig-modules := cache readlib xmalloc xstrdup chroot_canon static-stubs
  87 extra-objs      += $(ldconfig-modules:=.o)
  88 endif
  89 endif
  90
  91 pldd-modules := xmalloc
  92
  93 # To find xmalloc.c and xstrdup.c
  94 vpath %.c ../locale/programs
  95
  96 ifeq ($(build-shared),yes)
  97 extra-objs += sotruss-lib.os sotruss-lib.so
  98 install-others += $(inst_auditdir)/sotruss-lib.so
  99 install-bin-script += sotruss
 100 generated += sotruss
 101 CPPFLAGS-sotruss-lib = -DNOT_IN_libc
 102 $(objpfx)sotruss-lib.so: $(objpfx)sotruss-lib.os
 103         $(build-module-asneeded)
 104 $(objpfx)sotruss-lib.so: $(common-objpfx)libc.so $(objpfx)ld.so \
 105         $(common-objpfx)libc_nonshared.a
 106
 107 $(objpfx)sotruss: sotruss.sh $(common-objpfx)config.make
 108         sed -e 's%@BASH@%$(BASH)%g' \
 109             -e 's%@VERSION@%$(version)%g' \
 110             -e 's%@TEXTDOMAINDIR@%$(msgcatdir)%g' \
 111             -e 's%@PREFIX@%$(prefix)%g' \
 112             -e 's|@PKGVERSION@|$(PKGVERSION)|g' \
 113             -e 's|@REPORT_BUGS_TO@|$(REPORT_BUGS_TO)|g' \
 114             < $< > $@.new
 115         chmod 555 $@.new
 116         mv -f $@.new $@
 117 $(inst_auditdir)/sotruss-lib.so: $(objpfx)sotruss-lib.so $(+force)
 118         $(do-install-program)
 119 endif
 120
 121 tests = tst-tls1 tst-tls2 tst-tls9 tst-leaks1 \
 122         tst-array1 tst-array2 tst-array3 tst-array4 tst-array5 \
 123         tst-auxv
 124 tests-static = tst-tls1-static tst-tls2-static tst-stackguard1-static \
 125                tst-leaks1-static tst-array1-static tst-array5-static \
 126                tst-ptrguard1-static
 127 ifeq (yes,$(build-shared))
 128 tests-static += tst-tls9-static
 129 tst-tls9-static-ENV = \
 130        LD_LIBRARY_PATH=$(objpfx):$(common-objpfx):$(common-objpfx)dlfcn
 131 endif
 132 tests += $(tests-static)
 133 ifeq (yes,$(build-shared))
 134 tests += loadtest restest1 preloadtest loadfail multiload origtest resolvfail \
 135          constload1 order vismain noload filter unload \
 136          reldep reldep2 reldep3 reldep4 nodelete nodelete2 \
 137          nodlopen nodlopen2 neededtest neededtest2 \
 138          neededtest3 neededtest4 unload2 lateglobal initfirst global \
 139          restest2 next dblload dblunload reldep5 reldep6 reldep7 reldep8 \
 140          circleload1 tst-tls3 tst-tls4 tst-tls5 tst-tls6 tst-tls7 tst-tls8 \
 141          tst-tls10 tst-tls11 tst-tls12 tst-tls13 tst-tls14 tst-tls15 \
 142          tst-tls16 tst-tls17 tst-tls18 tst-tls19 tst-tls-dlinfo \
 143          tst-align tst-align2 $(tests-execstack-$(have-z-execstack)) \
 144          tst-dlmodcount tst-dlopenrpath tst-deep1 \
 145          tst-dlmopen1 tst-dlmopen2 tst-dlmopen3 \
 146          unload3 unload4 unload5 unload6 unload7 unload8 tst-global1 order2 \
 147          tst-audit1 tst-audit2 tst-audit8 tst-audit9 \
 148          tst-stackguard1 tst-addr1 tst-thrlock \
 149          tst-unique1 tst-unique2 tst-unique3 tst-unique4 \
 150          tst-initorder tst-initorder2 tst-relsort1 tst-null-argv \
 151          tst-ptrguard1
 152 #        reldep9
 153 ifeq ($(build-hardcoded-path-in-tests),yes)
 154 tests += tst-dlopen-aout
 155 endif
 156 test-srcs = tst-pathopt
 157 selinux-enabled := $(shell cat /selinux/enforce 2> /dev/null)
 158 ifneq ($(selinux-enabled),1)
 159 tests-execstack-yes = tst-execstack tst-execstack-needed tst-execstack-prog
 160 endif
 161 endif
 162 ifeq ($(run-built-tests),yes)
 163 tests-special += $(objpfx)tst-leaks1-mem.out \
 164                  $(objpfx)tst-leaks1-static-mem.out $(objpfx)noload-mem.out
 165 endif
 166 tlsmod17a-suffixes = 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19
 167 tlsmod18a-suffixes = 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19
 168 tlsmod17a-modules = $(addprefix tst-tlsmod17a, $(tlsmod17a-suffixes))
 169 tlsmod18a-modules = $(addprefix tst-tlsmod18a, $(tlsmod17a-suffixes))
 170 extra-test-objs += $(tlsmod17a-modules:=.os) $(tlsmod18a-modules:=.os)
 171 test-extras += tst-tlsmod17a tst-tlsmod18a
 172 modules-names = testobj1 testobj2 testobj3 testobj4 testobj5 testobj6 \
 173                 testobj1_1 failobj constload2 constload3 unloadmod \
 174                 dep1 dep2 dep3 dep4 vismod1 vismod2 vismod3 \
 175                 nodelmod1 nodelmod2 nodelmod3 nodelmod4 \
 176                 nodel2mod1 nodel2mod2 nodel2mod3 \
 177                 nodlopenmod nodlopenmod2 filtmod1 filtmod2 \
 178                 reldepmod1 reldepmod2 reldepmod3 reldepmod4 nextmod1 nextmod2 \
 179                 reldep4mod1 reldep4mod2 reldep4mod3 reldep4mod4 \
 180                 neededobj1 neededobj2 neededobj3 neededobj4 \
 181                 neededobj5 neededobj6 firstobj globalmod1 \
 182                 unload2mod unload2dep ltglobmod1 ltglobmod2 pathoptobj \
 183                 dblloadmod1 dblloadmod2 dblloadmod3 reldepmod5 reldepmod6 \
 184                 reldep6mod0 reldep6mod1 reldep6mod2 reldep6mod3 reldep6mod4 \
 185                 reldep7mod1 reldep7mod2 \
 186                 tst-tlsmod1 tst-tlsmod2 tst-tlsmod3 tst-tlsmod4 \
 187                 tst-tlsmod5 tst-tlsmod6 tst-tlsmod7 tst-tlsmod8 \
 188                 tst-tlsmod9 tst-tlsmod10 tst-tlsmod11 tst-tlsmod12 \
 189                 tst-tlsmod13 tst-tlsmod13a tst-tlsmod14a tst-tlsmod14b \
 190                 tst-tlsmod15a tst-tlsmod15b tst-tlsmod16a tst-tlsmod16b \
 191                 $(tlsmod17a-modules) tst-tlsmod17b $(tlsmod18a-modules) \
 192                 tst-tls19mod1 tst-tls19mod2 tst-tls19mod3 \
 193                 circlemod1 circlemod1a circlemod2 circlemod2a \
 194                 circlemod3 circlemod3a \
 195                 reldep8mod1 reldep8mod2 reldep8mod3 \
 196                 reldep9mod1 reldep9mod2 reldep9mod3 \
 197                 tst-alignmod tst-alignmod2 \
 198                 $(modules-execstack-$(have-z-execstack)) \
 199                 tst-dlopenrpathmod tst-deep1mod1 tst-deep1mod2 tst-deep1mod3 \
 200                 tst-dlmopen1mod tst-auditmod1 \
 201                 unload3mod1 unload3mod2 unload3mod3 unload3mod4 \
 202                 unload4mod1 unload4mod2 unload4mod3 unload4mod4 \
 203                 unload6mod1 unload6mod2 unload6mod3 \
 204                 unload7mod1 unload7mod2 \
 205                 unload8mod1 unload8mod1x unload8mod2 unload8mod3 \
 206                 order2mod1 order2mod2 order2mod3 order2mod4 \
 207                 tst-unique1mod1 tst-unique1mod2 \
 208                 tst-unique2mod1 tst-unique2mod2 \
 209                 tst-auditmod9a tst-auditmod9b \
 210                 tst-unique3lib tst-unique3lib2 \
 211                 tst-unique4lib \
 212                 tst-initordera1 tst-initorderb1 \
 213                 tst-initordera2 tst-initorderb2 \
 214                 tst-initordera3 tst-initordera4 \
 215                 tst-initorder2a tst-initorder2b tst-initorder2c \
 216                 tst-initorder2d \
 217                 tst-relsort1mod1 tst-relsort1mod2 tst-array2dep \
 218                 tst-array5dep tst-null-argv-lib
 219 ifeq (yesyes,$(have-fpie)$(build-shared))
 220 modules-names += tst-piemod1
 221 tests += tst-pie1 tst-pie2
 222 tests-pie += tst-pie1 tst-pie2
 223 endif
 224 modules-execstack-yes = tst-execstack-mod
 225 extra-test-objs += $(addsuffix .os,$(strip $(modules-names)))
 226 # We need this variable to be sure the test modules get the right CPPFLAGS.
 227 test-extras += $(modules-names)
 228
 229 # filtmod1.so has a special rule
 230 modules-names-nobuild := filtmod1
 231
 232 ifneq (no,$(multi-arch))
 233 tests-static += ifuncmain1static ifuncmain1picstatic \
 234                 ifuncmain2static ifuncmain2picstatic \
 235                 ifuncmain4static ifuncmain4picstatic \
 236                 ifuncmain5static ifuncmain5picstatic \
 237                 ifuncmain7static ifuncmain7picstatic
 238
 239 ifeq (yes,$(build-shared))
 240 tests += ifuncmain1 ifuncmain1pic ifuncmain1vis ifuncmain1vispic \
 241          ifuncmain1staticpic \
 242          ifuncmain2 ifuncmain2pic ifuncmain3 ifuncmain4 \
 243          ifuncmain5 ifuncmain5pic ifuncmain5staticpic \
 244          ifuncmain7 ifuncmain7pic
 245 ifunc-test-modules = ifuncdep1 ifuncdep1pic ifuncdep2 ifuncdep2pic \
 246                      ifuncdep5 ifuncdep5pic
 247 extra-test-objs += $(ifunc-test-modules:=.o)
 248 test-extras += $(ifunc-test-modules)
 249 ifeq (yes,$(have-fpie))
 250 ifunc-pie-tests = ifuncmain1pie ifuncmain1vispie ifuncmain1staticpie \
 251                   ifuncmain5pie ifuncmain6pie ifuncmain7pie
 252 tests += $(ifunc-pie-tests)
 253 tests-pie += $(ifunc-pie-tests)
 254 endif
 255 modules-names += ifuncmod1 ifuncmod3 ifuncmod5 ifuncmod6
 256 endif
 257 endif
 258
 259 ifeq (yes,$(build-shared))
 260 ifeq ($(run-built-tests),yes)
 261 tests-special += $(objpfx)tst-pathopt.out $(objpfx)tst-rtld-load-self.out
 262 endif
 263 tests-special += $(objpfx)check-textrel.out $(objpfx)check-execstack.out \
 264                  $(objpfx)check-localplt.out
 265 endif
 266
 267 ifeq ($(run-built-tests),yes)
 268 tests-special += $(objpfx)order-cmp.out $(objpfx)tst-array1-cmp.out \
 269                  $(objpfx)tst-array1-static-cmp.out \
 270                  $(objpfx)tst-array2-cmp.out $(objpfx)tst-array3-cmp.out \
 271                  $(objpfx)tst-array4-cmp.out $(objpfx)tst-array5-cmp.out \
 272                  $(objpfx)tst-array5-static-cmp.out $(objpfx)order2-cmp.out \
 273                  $(objpfx)tst-initorder-cmp.out \
 274                  $(objpfx)tst-initorder2-cmp.out $(objpfx)tst-unused-dep.out \
 275                  $(objpfx)tst-unused-dep-cmp.out
 276 endif
 277
 278 check-abi: $(objpfx)check-abi-ld.out
 279 tests-special += $(objpfx)check-abi-ld.out
 280 update-abi: update-abi-ld
 281
 282 include ../Rules
 283
 284 ifeq (yes,$(build-shared))
 285 # Make sure these things are built in the `make lib' pass so they can be used
 286 # to run programs during the `make others' pass.
 287 lib-noranlib: $(objpfx)$(rtld-installed-name) \
 288               $(addprefix $(objpfx),$(extra-objs))
 289 endif
 290
 291 # Command to link into a larger single relocatable object.
 292 reloc-link = $(LINK.o) -nostdlib -nostartfiles -r
 293
 294 $(objpfx)sotruss-lib.so: $(shlib-lds)
 295
 296 $(objpfx)dl-allobjs.os: $(all-rtld-routines:%=$(objpfx)%.os)
 297         $(reloc-link) -o $@ $^
 298
 299 # Link together the dynamic linker into a single relocatable object.
 300 # First we do a link against libc_pic.a just to get a link map,
 301 # and discard the object produced by that link.  From the link map
 302 # we can glean all the libc modules that need to go into the dynamic
 303 # linker.  Then we do a recursive make that goes into all the subdirs
 304 # those modules come from and builds special rtld-foo.os versions that
 305 # are compiled with special flags, and puts these modules into rtld-libc.a
 306 # for us.  Then we do the real link using rtld-libc.a instead of libc_pic.a.
 307
 308 $(objpfx)librtld.map: $(objpfx)dl-allobjs.os $(common-objpfx)libc_pic.a
 309         @-rm -f $@T
 310         $(reloc-link) -o $@.o '-Wl,-(' $^ -lgcc '-Wl,-)' -Wl,-Map,$@T
 311         rm -f $@.o
 312         mv -f $@T $@
 313
 314 $(objpfx)librtld.mk: $(objpfx)librtld.map Makefile
 315         LC_ALL=C \
 316         sed -n 's@^$(common-objpfx)\([^(]*\)(\([^)]*\.os\)) *.*$$@\1 \2@p' \
 317             $< | \
 318         while read lib file; do \
 319           case $$lib in \
 320           libc_pic.a) \
 321             LC_ALL=C fgrep -l /$$file \
 322                   $(common-objpfx)stamp.os $(common-objpfx)*/stamp.os | \
 323             LC_ALL=C \
 324             sed 's@^$(common-objpfx)\([^/]*\)/stamp\.os$$@rtld-\1'" +=$$file@"\
 325             ;; \
 326           */*.a) \
 327             echo rtld-$${lib%%/*} += $$file ;; \
 328           *) echo "Wasn't expecting $$lib($$file)" >&2; exit 1 ;; \
 329           esac; \
 330         done > $@T
 331         echo rtld-subdirs = `LC_ALL=C sed 's/^rtld-\([^ ]*\).*$$/\1/' $@T \
 332                              | LC_ALL=C sort -u` >> $@T
 333         mv -f $@T $@
 334
 335 $(objpfx)rtld-libc.a: $(objpfx)librtld.mk FORCE
 336         $(MAKE) -f $< -f rtld-Rules
 337
 338 $(objpfx)librtld.os: $(objpfx)dl-allobjs.os $(objpfx)rtld-libc.a
 339         $(LINK.o) -nostdlib -nostartfiles -r -o $@ '-Wl,-(' $^ -lgcc '-Wl,-)' \
 340                   -Wl,-Map,$@.map
 341
 342 generated += librtld.map librtld.mk rtld-libc.a librtld.os.map
 343
 344 z-now-yes = -Wl,-z,now
 345
 346 $(objpfx)ld.so: $(objpfx)librtld.os $(ld-map)
 347 # Link into a temporary file so that we don't touch $@ at all
 348 # if the sanity check below fails.
 349         $(LINK.o) -nostdlib -nostartfiles -shared -o $@.new             \
 350                   $(LDFLAGS-rtld) -Wl,-z,defs $(z-now-$(bind-now))      \
 351                   $(filter-out $(map-file),$^) $(load-map-file)         \
 352                   -Wl,-soname=$(rtld-installed-name)                    \
 353                   -Wl,-defsym=_begin=0
 354         $(READELF) -s $@.new \
 355           | $(AWK) '($$7 ~ /^UND(|EF)$$/ && $$1 != "0:" && $$4 != "REGISTER") { print; p=1 } END { exit p != 0 }'
 356         mv -f $@.new $@
 357
 358 # interp.c exists just to get this string into the libraries.
 359 CFLAGS-interp.c = -D'RUNTIME_LINKER="$(rtlddir)/$(rtld-installed-name)"' \
 360                   -DNOT_IN_libc=1
 361 $(objpfx)interp.os: $(common-objpfx)config.make
 362
 363 ifneq (ld.so,$(rtld-installed-name))
 364 # Make sure ld.so.1 exists in the build directory so we can link
 365 # against it.
 366 $(objpfx)$(rtld-installed-name): $(objpfx)ld.so
 367         rm -f $@
 368         ln -s $(<F) $@
 369 generated += $(rtld-installed-name)
 370 endif
 371
 372 # Build a file mentioning all trustworthy directories to look for shared
 373 # libraries when using LD_LIBRARY_PATH in a setuid program.  The user can
 374 # add directories to the list by defining $(user-defined-trusted-dirs)
 375 # before starting make.
 376 $(objpfx)trusted-dirs.h: $(objpfx)trusted-dirs.st; @:
 377 $(objpfx)trusted-dirs.st: Makefile $(..)Makeconfig
 378         $(make-target-directory)
 379         echo "$(subst :, ,$(default-rpath) $(user-defined-trusted-dirs))"    \
 380         | $(AWK) -f gen-trusted-dirs.awk > ${@:st=T};
 381         echo '#define DL_DST_LIB "$(notdir $(slibdir))"' >> ${@:st=T}
 382         $(move-if-change) ${@:st=T} ${@:st=h}
 383         touch $@
 384 CPPFLAGS-dl-load.c = -I$(objpfx). -I$(csu-objpfx).
 385
 386 ifeq (yes,$(build-shared))
 387 $(inst_slibdir)/$(rtld-version-installed-name): $(objpfx)ld.so $(+force)
 388         $(make-target-directory)
 389         $(do-install-program)
 390
 391 $(inst_rtlddir)/$(rtld-installed-name): \
 392   $(inst_slibdir)/$(rtld-version-installed-name) \
 393   $(inst_slibdir)/libc-$(version).so
 394         $(make-target-directory)
 395         $(make-shlib-link)
 396
 397 # Special target called by parent to install just the dynamic linker.
 398 .PHONY: ldso_install
 399 ldso_install: $(inst_rtlddir)/$(rtld-installed-name)
 400 endif
 401
 402
 403 ldd-rewrite = -e 's%@RTLD@%$(rtlddir)/$(rtld-installed-name)%g' \
 404               -e 's%@VERSION@%$(version)%g' \
 405               -e 's|@PKGVERSION@|$(PKGVERSION)|g' \
 406               -e 's|@REPORT_BUGS_TO@|$(REPORT_BUGS_TO)|g' \
 407               -e 's%@BASH@%$(BASH)%g' \
 408               -e 's%@TEXTDOMAINDIR@%$(msgcatdir)%g'
 409
 410 ifeq ($(ldd-rewrite-script),no)
 411 define gen-ldd
 412 LC_ALL=C sed $(ldd-rewrite) < $< > $@.new
 413 endef
 414 else
 415 define gen-ldd
 416 LC_ALL=C sed $(ldd-rewrite) < $< \
 417 | LC_ALL=C sed -f $(patsubst $(..)/%,/%,$(..)$(ldd-rewrite-script)) > $@.new
 418 endef
 419 endif
 420
 421 $(objpfx)ldd: ldd.bash.in $(common-objpfx)soversions.mk \
 422               $(common-objpfx)config.make
 423         $(gen-ldd)
 424         chmod 555 $@.new
 425         mv -f $@.new $@
 426
 427 $(objpfx)sprof: $(libdl)
 428
 429 $(objpfx)sln: $(sln-modules:%=$(objpfx)%.o)
 430
 431 $(objpfx)ldconfig: $(ldconfig-modules:%=$(objpfx)%.o)
 432
 433 $(objpfx)pldd: $(pldd-modules:%=$(objpfx)%.o)
 434
 435 SYSCONF-FLAGS := -D'SYSCONFDIR="$(sysconfdir)"'
 436 CFLAGS-ldconfig.c = $(SYSCONF-FLAGS) -D'LIBDIR="$(libdir)"' \
 437                     -D'SLIBDIR="$(slibdir)"' -DIS_IN_ldconfig=1
 438 CFLAGS-dl-cache.c = $(SYSCONF-FLAGS)
 439 CFLAGS-cache.c = $(SYSCONF-FLAGS)
 440 CFLAGS-rtld.c = $(SYSCONF-FLAGS)
 441
 442 CPPFLAGS-.os += $(if $(filter $(@F),$(patsubst %,%.os,$(all-rtld-routines))),\
 443                      -DNOT_IN_libc=1 -DIS_IN_rtld=1 -DIN_LIB=rtld)
 444
 445 test-modules = $(addprefix $(objpfx),$(addsuffix .so,$(strip $(modules-names))))
 446 generated += $(addsuffix .so,$(strip $(modules-names)))
 447
 448 $(objpfx)testobj1.so: $(libdl)
 449 $(objpfx)testobj1_1.so: $(objpfx)testobj1.so $(libdl)
 450 $(objpfx)testobj2.so: $(objpfx)testobj1.so $(libdl)
 451 $(objpfx)testobj3.so: $(libdl)
 452 $(objpfx)testobj4.so: $(libdl)
 453 $(objpfx)testobj5.so: $(libdl)
 454 $(objpfx)testobj6.so: $(objpfx)testobj1.so $(objpfx)testobj2.so $(libdl)
 455 $(objpfx)failobj.so: $(objpfx)testobj6.so
 456 $(objpfx)dep1.so: $(objpfx)dep2.so $(objpfx)dep4.so
 457 $(objpfx)dep2.so: $(objpfx)dep3.so $(objpfx)dep4.so
 458 $(objpfx)dep4.so: $(objpfx)dep3.so
 459 $(objpfx)nodelmod3.so: $(objpfx)nodelmod4.so
 460 $(objpfx)nextmod1.so: $(libdl)
 461 $(objpfx)neededobj1.so: $(libdl)
 462 $(objpfx)neededobj2.so: $(objpfx)neededobj1.so $(libdl)
 463 $(objpfx)neededobj3.so: $(objpfx)neededobj1.so $(objpfx)neededobj2.so $(libdl)
 464 $(objpfx)neededobj4.so: $(objpfx)neededobj1.so $(objpfx)neededobj2.so \
 465                         $(objpfx)neededobj3.so $(libdl)
 466 $(objpfx)neededobj6.so: $(objpfx)neededobj5.so
 467 $(objpfx)unload2mod.so: $(objpfx)unload2dep.so
 468 $(objpfx)ltglobmod2.so: $(libdl)
 469 $(objpfx)firstobj.so: $(shared-thread-library)
 470 $(objpfx)globalmod1.so: $(libdl)
 471 $(objpfx)reldep4mod1.so: $(objpfx)reldep4mod3.so
 472 $(objpfx)reldep4mod2.so: $(objpfx)reldep4mod4.so
 473 $(objpfx)dblloadmod1.so: $(objpfx)dblloadmod3.so
 474 $(objpfx)dblloadmod2.so: $(objpfx)dblloadmod3.so
 475 $(objpfx)reldepmod5.so: $(objpfx)reldepmod2.so
 476 $(objpfx)reldepmod6.so: $(objpfx)reldepmod2.so
 477 $(objpfx)reldep6mod1.so: $(objpfx)reldep6mod0.so
 478 $(objpfx)reldep6mod2.so: $(objpfx)reldep6mod1.so
 479 $(objpfx)reldep6mod3.so: $(objpfx)reldep6mod2.so
 480 $(objpfx)reldep6mod4.so: $(objpfx)reldep6mod1.so
 481 $(objpfx)tst-tlsmod3.so: $(objpfx)tst-tlsmod2.so
 482 $(objpfx)tst-tlsmod8.so: $(objpfx)tst-tlsmod7.so
 483 $(objpfx)tst-tlsmod10.so: $(objpfx)tst-tlsmod9.so
 484 $(objpfx)tst-tlsmod12.so: $(objpfx)tst-tlsmod11.so
 485 $(objpfx)tst-tlsmod13a.so: $(objpfx)tst-tlsmod13.so
 486 # For tst-tls9-static, make sure the modules it dlopens have libc.so in DT_NEEDED
 487 $(objpfx)tst-tlsmod5.so: $(common-objpfx)libc.so
 488 $(objpfx)tst-tlsmod6.so: $(common-objpfx)libc.so
 489 $(objpfx)tst-tls19mod1.so: $(objpfx)tst-tls19mod2.so $(objpfx)tst-tls19mod3.so
 490 $(objpfx)tst-tls19mod3.so: $(objpfx)ld.so
 491 $(objpfx)reldep8mod3.so: $(objpfx)reldep8mod1.so $(objpfx)reldep8mod2.so
 492 $(objpfx)nodel2mod3.so: $(objpfx)nodel2mod1.so $(objpfx)nodel2mod2.so
 493 $(objpfx)reldep9mod2.so: $(objpfx)reldep9mod1.so
 494 $(objpfx)reldep9mod3.so: $(objpfx)reldep9mod1.so $(objpfx)reldep9mod2.so
 495 $(objpfx)unload3mod1.so: $(objpfx)unload3mod3.so
 496 $(objpfx)unload3mod2.so: $(objpfx)unload3mod3.so
 497 $(objpfx)unload3mod3.so: $(objpfx)unload3mod4.so
 498 $(objpfx)unload4mod1.so: $(objpfx)unload4mod2.so $(objpfx)unload4mod3.so
 499 $(objpfx)unload4mod2.so: $(objpfx)unload4mod4.so $(objpfx)unload4mod3.so
 500 $(objpfx)unload6mod1.so: $(libdl)
 501 $(objpfx)unload6mod2.so: $(libdl)
 502 $(objpfx)unload6mod3.so: $(libdl)
 503 $(objpfx)unload7mod1.so: $(libdl)
 504 $(objpfx)unload7mod2.so: $(objpfx)unload7mod1.so
 505 $(objpfx)unload8mod1.so: $(objpfx)unload8mod2.so
 506 $(objpfx)unload8mod2.so: $(objpfx)unload8mod3.so
 507 $(objpfx)unload8mod3.so: $(libdl)
 508 $(objpfx)tst-initordera2.so: $(objpfx)tst-initordera1.so
 509 $(objpfx)tst-initorderb2.so: $(objpfx)tst-initorderb1.so $(objpfx)tst-initordera2.so
 510 $(objpfx)tst-initordera3.so: $(objpfx)tst-initorderb2.so $(objpfx)tst-initorderb1.so
 511 $(objpfx)tst-initordera4.so: $(objpfx)tst-initordera3.so
 512 $(objpfx)tst-initorder: $(objpfx)tst-initordera4.so $(objpfx)tst-initordera1.so $(objpfx)tst-initorderb2.so
 513 $(objpfx)tst-null-argv: $(objpfx)tst-null-argv-lib.so
 514
 515 tst-null-argv-ENV = LD_DEBUG=all LD_DEBUG_OUTPUT=$(objpfx)tst-null-argv.debug.out
 516 LDFLAGS-nodel2mod3.so = $(no-as-needed)
 517 LDFLAGS-reldepmod5.so = $(no-as-needed)
 518 LDFLAGS-reldep6mod1.so = $(no-as-needed)
 519 LDFLAGS-reldep6mod4.so = $(no-as-needed)
 520 LDFLAGS-reldep8mod3.so = $(no-as-needed)
 521 LDFLAGS-unload4mod1.so = $(no-as-needed)
 522 LDFLAGS-unload4mod2.so = $(no-as-needed)
 523 LDFLAGS-tst-initorder = $(no-as-needed)
 524 LDFLAGS-tst-initordera2.so = $(no-as-needed)
 525 LDFLAGS-tst-initordera3.so = $(no-as-needed)
 526 LDFLAGS-tst-initordera4.so = $(no-as-needed)
 527 LDFLAGS-tst-initorderb2.so = $(no-as-needed)
 528 LDFLAGS-tst-tlsmod5.so = -nostdlib
 529 LDFLAGS-tst-tlsmod6.so = -nostdlib
 530
 531 testobj1.so-no-z-defs = yes
 532 testobj3.so-no-z-defs = yes
 533 testobj4.so-no-z-defs = yes
 534 testobj5.so-no-z-defs = yes
 535 testobj6.so-no-z-defs = yes
 536 failobj.so-no-z-defs = yes
 537 constload2.so-no-z-defs = yes
 538 constload3.so-no-z-defs = yes
 539 nodelmod1.so-no-z-defs = yes
 540 nodelmod2.so-no-z-defs = yes
 541 nodelmod4.so-no-z-defs = yes
 542 nodel2mod2.so-no-z-defs = yes
 543 reldepmod2.so-no-z-defs = yes
 544 reldepmod3.so-no-z-defs = yes
 545 reldepmod4.so-no-z-defs = yes
 546 reldep4mod4.so-no-z-defs = yes
 547 reldep4mod2.so-no-z-defs = yes
 548 ltglobmod2.so-no-z-defs = yes
 549 dblloadmod3.so-no-z-defs = yes
 550 tst-tlsmod1.so-no-z-defs = yes
 551 tst-tlsmod2.so-no-z-defs = yes
 552 tst-tlsmod3.so-no-z-defs = yes
 553 tst-tlsmod4.so-no-z-defs = yes
 554 tst-tlsmod7.so-no-z-defs = yes
 555 tst-tlsmod8.so-no-z-defs = yes
 556 tst-tlsmod9.so-no-z-defs = yes
 557 tst-tlsmod10.so-no-z-defs = yes
 558 tst-tlsmod12.so-no-z-defs = yes
 559 tst-tlsmod14a.so-no-z-defs = yes
 560 tst-tlsmod14b.so-no-z-defs = yes
 561 tst-tlsmod15a.so-no-z-defs = yes
 562 tst-tlsmod16b.so-no-z-defs = yes
 563 circlemod2.so-no-z-defs = yes
 564 circlemod3.so-no-z-defs = yes
 565 circlemod3a.so-no-z-defs = yes
 566 reldep8mod2.so-no-z-defs = yes
 567 reldep9mod1.so-no-z-defs = yes
 568 unload3mod4.so-no-z-defs = yes
 569 unload4mod1.so-no-z-defs = yes
 570 ifuncmod1.so-no-z-defs = yes
 571 ifuncmod5.so-no-z-defs = yes
 572 ifuncmod6.so-no-z-defs = yes
 573 tst-auditmod9a.so-no-z-defs = yes
 574 tst-auditmod9b.so-no-z-defs = yes
 575
 576 ifeq ($(build-shared),yes)
 577 # Build all the modules even when not actually running test programs.
 578 tests: $(test-modules)
 579 endif
 580
 581 $(objpfx)loadtest: $(libdl)
 582 LDFLAGS-loadtest = -rdynamic
 583
 584 $(objpfx)loadtest.out: $(test-modules)
 585
 586 $(objpfx)neededtest: $(libdl)
 587 $(objpfx)neededtest.out: $(objpfx)neededobj1.so $(objpfx)neededobj2.so \
 588                          $(objpfx)neededobj3.so
 589
 590 $(objpfx)neededtest2: $(libdl)
 591 $(objpfx)neededtest2.out: $(objpfx)neededobj1.so $(objpfx)neededobj2.so \
 592                           $(objpfx)neededobj3.so
 593
 594 $(objpfx)neededtest3: $(libdl)
 595 $(objpfx)neededtest3.out: $(objpfx)neededobj1.so $(objpfx)neededobj2.so \
 596                           $(objpfx)neededobj3.so $(objpfx)neededobj4.so
 597
 598 neededtest4-ENV = LC_ALL=C LANGUAGE=C
 599 $(objpfx)neededtest4: $(libdl) $(objpfx)neededobj1.so
 600 $(objpfx)neededtest4.out: $(objpfx)neededobj5.so $(objpfx)neededobj6.so
 601
 602 $(objpfx)restest1: $(objpfx)testobj1.so $(objpfx)testobj1_1.so $(libdl)
 603 LDFLAGS-restest1 = -rdynamic
 604
 605 $(objpfx)restest2: $(libdl)
 606 LDFLAGS-restest2 = -rdynamic
 607
 608 $(objpfx)restest1.out: $(test-modules)
 609
 610 preloadtest-preloads = testobj1 testobj2 testobj3 testobj4 testobj5
 611 $(objpfx)preloadtest: $(objpfx)testobj6.so
 612 LDFLAGS-preloadtest = -rdynamic
 613 $(objpfx)preloadtest.out: $(preloadtest-preloads:%=$(objpfx)%.so)
 614 preloadtest-ENV = \
 615   LD_PRELOAD=$(subst $(empty) ,:,$(strip $(preloadtest-preloads:=.so)))
 616
 617 $(objpfx)loadfail: $(libdl)
 618 LDFLAGS-loadfail = -rdynamic
 619
 620 $(objpfx)loadfail.out: $(objpfx)failobj.so
 621
 622 $(objpfx)multiload: $(libdl)
 623 LDFLAGS-multiload = -rdynamic
 624 CFLAGS-multiload.c = -DOBJDIR=\"$(elf-objpfx)\"
 625
 626 $(objpfx)multiload.out: $(objpfx)testobj1.so
 627
 628 $(objpfx)origtest: $(libdl)
 629 LDFLAGS-origtest = -rdynamic
 630 $(objpfx)origtest.out: $(objpfx)testobj1.so
 631
 632 ifeq ($(have-thread-library),yes)
 633 $(objpfx)resolvfail: $(libdl) $(shared-thread-library)
 634 else
 635 $(objpfx)resolvfail: $(libdl)
 636 endif
 637
 638 $(objpfx)constload1: $(libdl)
 639 $(objpfx)constload1.out: $(objpfx)constload2.so $(objpfx)constload3.so
 640
 641 $(objpfx)circleload1: $(libdl)
 642 $(objpfx)circleload1.out: $(objpfx)circlemod1.so \
 643                           $(objpfx)circlemod1a.so
 644
 645 $(objpfx)circlemod1.so: $(objpfx)circlemod2.so
 646 $(objpfx)circlemod2.so: $(objpfx)circlemod3.so
 647 $(objpfx)circlemod1a.so: $(objpfx)circlemod2a.so
 648 $(objpfx)circlemod2a.so: $(objpfx)circlemod3a.so
 649
 650 $(objpfx)order: $(addprefix $(objpfx),dep4.so dep3.so dep2.so dep1.so)
 651
 652 $(objpfx)order-cmp.out: $(objpfx)order.out
 653         (echo "0123456789" | cmp $< -) > $@; \
 654         $(evaluate-test)
 655
 656 $(objpfx)vismain: $(addprefix $(objpfx),vismod1.so vismod2.so)
 657 $(objpfx)vismain.out: $(addprefix $(objpfx),vismod3.so)
 658 vismain-ENV = LD_PRELOAD=$(addprefix $(objpfx),vismod3.so)
 659
 660 $(objpfx)noload: $(objpfx)testobj1.so $(common-objpfx)dlfcn/libdl.so
 661 LDFLAGS-noload = -rdynamic $(no-as-needed)
 662 $(objpfx)noload.out: $(objpfx)testobj5.so
 663
 664 $(objpfx)noload-mem.out: $(objpfx)noload.out
 665         $(common-objpfx)malloc/mtrace $(objpfx)noload.mtrace > $@; \
 666         $(evaluate-test)
 667 noload-ENV = MALLOC_TRACE=$(objpfx)noload.mtrace
 668
 669 LDFLAGS-nodelete = -rdynamic
 670 LDFLAGS-nodelmod1.so = -Wl,--enable-new-dtags,-z,nodelete
 671 LDFLAGS-nodelmod4.so = -Wl,--enable-new-dtags,-z,nodelete
 672 $(objpfx)nodelete: $(libdl)
 673 $(objpfx)nodelete.out: $(objpfx)nodelmod1.so $(objpfx)nodelmod2.so \
 674                        $(objpfx)nodelmod3.so
 675
 676 LDFLAGS-nodlopenmod.so = -Wl,--enable-new-dtags,-z,nodlopen
 677 $(objpfx)nodlopen: $(libdl)
 678 $(objpfx)nodlopen.out: $(objpfx)nodlopenmod.so
 679
 680 $(objpfx)nodlopenmod2.so: $(objpfx)nodlopenmod.so
 681 $(objpfx)nodlopen2: $(libdl)
 682 $(objpfx)nodlopen2.out: $(objpfx)nodlopenmod2.so
 683
 684 $(objpfx)filtmod1.so: $(objpfx)filtmod1.os $(objpfx)filtmod2.so
 685         $(LINK.o) -shared -o $@ -B$(csu-objpfx) $(LDFLAGS.so) \
 686                   -L$(subst :, -L,$(rpath-link)) \
 687                   -Wl,-rpath-link=$(rpath-link) \
 688                   $< -Wl,-F,$(objpfx)filtmod2.so
 689 $(objpfx)filter: $(objpfx)filtmod1.so
 690
 691 $(objpfx)unload: $(libdl)
 692 $(objpfx)unload.out: $(objpfx)unloadmod.so
 693
 694 $(objpfx)reldep: $(libdl)
 695 $(objpfx)reldep.out: $(objpfx)reldepmod1.so $(objpfx)reldepmod2.so
 696
 697 $(objpfx)reldep2: $(libdl)
 698 $(objpfx)reldep2.out: $(objpfx)reldepmod1.so $(objpfx)reldepmod3.so
 699
 700 $(objpfx)reldep3: $(libdl)
 701 $(objpfx)reldep3.out: $(objpfx)reldepmod1.so $(objpfx)reldepmod4.so
 702
 703 $(objpfx)reldep4: $(libdl)
 704 $(objpfx)reldep4.out: $(objpfx)reldep4mod1.so $(objpfx)reldep4mod2.so
 705
 706 $(objpfx)next: $(objpfx)nextmod1.so $(objpfx)nextmod2.so $(libdl)
 707 LDFLAGS-next = $(no-as-needed)
 708
 709 $(objpfx)unload2: $(libdl)
 710 $(objpfx)unload2.out: $(objpfx)unload2mod.so $(objpfx)unload2dep.so
 711
 712 $(objpfx)lateglobal: $(libdl)
 713 $(objpfx)lateglobal.out: $(objpfx)ltglobmod1.so $(objpfx)ltglobmod2.so
 714
 715 $(objpfx)tst-pathopt: $(libdl)
 716 $(objpfx)tst-pathopt.out: tst-pathopt.sh $(objpfx)tst-pathopt \
 717                           $(objpfx)pathoptobj.so
 718         $(SHELL) $< $(common-objpfx) '$(test-wrapper-env)'; \
 719         $(evaluate-test)
 720
 721 $(objpfx)tst-rtld-load-self.out: tst-rtld-load-self.sh $(objpfx)ld.so
 722         $(SHELL) $^ '$(test-wrapper)' '$(test-wrapper-env)' > $@; \
 723         $(evaluate-test)
 724
 725 $(objpfx)initfirst: $(libdl)
 726 $(objpfx)initfirst.out: $(objpfx)firstobj.so
 727
 728 $(objpfx)global: $(objpfx)globalmod1.so
 729 $(objpfx)global.out: $(objpfx)reldepmod1.so
 730
 731 $(objpfx)dblload: $(libdl)
 732 $(objpfx)dblload.out: $(objpfx)dblloadmod1.so $(objpfx)dblloadmod2.so
 733
 734 $(objpfx)dblunload: $(libdl)
 735 $(objpfx)dblunload.out: $(objpfx)dblloadmod1.so $(objpfx)dblloadmod2.so
 736
 737 $(objpfx)reldep5: $(libdl)
 738 $(objpfx)reldep5.out: $(objpfx)reldepmod5.so $(objpfx)reldepmod6.so
 739
 740 $(objpfx)reldep6: $(libdl)
 741 $(objpfx)reldep6.out: $(objpfx)reldep6mod3.so $(objpfx)reldep6mod4.so
 742
 743 $(objpfx)reldep7: $(libdl)
 744 $(objpfx)reldep7.out: $(objpfx)reldep7mod1.so $(objpfx)reldep7mod2.so
 745
 746 $(objpfx)reldep8: $(libdl)
 747 $(objpfx)reldep8.out: $(objpfx)reldep8mod3.so
 748
 749 LDFLAGS-nodel2mod2.so = -Wl,--enable-new-dtags,-z,nodelete
 750 $(objpfx)nodelete2: $(libdl)
 751 $(objpfx)nodelete2.out: $(objpfx)nodel2mod3.so
 752
 753 $(objpfx)reldep9: $(libdl)
 754 $(objpfx)reldep9.out: $(objpfx)reldep9mod3.so
 755
 756 $(objpfx)tst-tls3: $(objpfx)tst-tlsmod1.so
 757
 758 $(objpfx)tst-tls4: $(libdl)
 759 $(objpfx)tst-tls4.out: $(objpfx)tst-tlsmod2.so
 760
 761 $(objpfx)tst-tls5: $(libdl)
 762 $(objpfx)tst-tls5.out: $(objpfx)tst-tlsmod2.so
 763
 764 $(objpfx)tst-tls6: $(libdl)
 765 $(objpfx)tst-tls6.out: $(objpfx)tst-tlsmod2.so
 766
 767 $(objpfx)tst-tls7: $(libdl)
 768 $(objpfx)tst-tls7.out: $(objpfx)tst-tlsmod3.so
 769
 770 $(objpfx)tst-tls8: $(libdl)
 771 $(objpfx)tst-tls8.out: $(objpfx)tst-tlsmod3.so $(objpfx)tst-tlsmod4.so
 772
 773 $(objpfx)tst-tls9: $(libdl)
 774 $(objpfx)tst-tls9.out: $(objpfx)tst-tlsmod5.so $(objpfx)tst-tlsmod6.so
 775
 776 $(objpfx)tst-tls10: $(objpfx)tst-tlsmod8.so $(objpfx)tst-tlsmod7.so
 777
 778 $(objpfx)tst-tls11: $(objpfx)tst-tlsmod10.so $(objpfx)tst-tlsmod9.so
 779
 780 $(objpfx)tst-tls12: $(objpfx)tst-tlsmod12.so $(objpfx)tst-tlsmod11.so
 781
 782 $(objpfx)tst-tls13: $(libdl)
 783 $(objpfx)tst-tls13.out: $(objpfx)tst-tlsmod13a.so
 784
 785 $(objpfx)tst-tls14: $(objpfx)tst-tlsmod14a.so $(libdl)
 786 $(objpfx)tst-tls14.out: $(objpfx)tst-tlsmod14b.so
 787
 788 $(objpfx)tst-tls15: $(libdl)
 789 $(objpfx)tst-tls15.out: $(objpfx)tst-tlsmod15a.so $(objpfx)tst-tlsmod15b.so
 790
 791 $(objpfx)tst-tls-dlinfo: $(libdl)
 792 $(objpfx)tst-tls-dlinfo.out: $(objpfx)tst-tlsmod2.so
 793
 794
 795
 796 $(objpfx)tst-tls16: $(libdl)
 797 $(objpfx)tst-tls16.out: $(objpfx)tst-tlsmod16a.so $(objpfx)tst-tlsmod16b.so
 798
 799 $(objpfx)tst-tls17: $(libdl)
 800 $(objpfx)tst-tls17.out: $(objpfx)tst-tlsmod17b.so
 801 $(patsubst %,$(objpfx)%.os,$(tlsmod17a-modules)): $(objpfx)tst-tlsmod17a%.os: tst-tlsmod17a.c
 802         $(compile-command.c) -DN=$*
 803 $(patsubst %,$(objpfx)%.so,$(tlsmod17a-modules)): $(objpfx)tst-tlsmod17a%.so: $(objpfx)ld.so
 804 $(objpfx)tst-tlsmod17b.so: $(patsubst %,$(objpfx)%.so,$(tlsmod17a-modules))
 805
 806 $(objpfx)tst-tls18: $(libdl)
 807 $(objpfx)tst-tls18.out: $(patsubst %,$(objpfx)%.so,$(tlsmod18a-modules))
 808 $(patsubst %,$(objpfx)%.os,$(tlsmod18a-modules)): $(objpfx)tst-tlsmod18a%.os : tst-tlsmod18a.c
 809         $(compile-command.c) -DN=$*
 810 $(patsubst %,$(objpfx)%.so,$(tlsmod18a-modules)): $(objpfx)tst-tlsmod18a%.so: $(objpfx)ld.so
 811
 812 $(objpfx)tst-tls19: $(libdl)
 813 $(objpfx)tst-tls19.out: $(objpfx)tst-tls19mod1.so
 814
 815 CFLAGS-tst-align.c = $(stack-align-test-flags)
 816 CFLAGS-tst-align2.c = $(stack-align-test-flags)
 817 CFLAGS-tst-alignmod.c = $(stack-align-test-flags)
 818 CFLAGS-tst-alignmod2.c = $(stack-align-test-flags)
 819 $(objpfx)tst-align: $(libdl)
 820 $(objpfx)tst-align.out: $(objpfx)tst-alignmod.so
 821 $(objpfx)tst-align2: $(objpfx)tst-alignmod2.so
 822
 823 $(objpfx)unload3: $(libdl)
 824 $(objpfx)unload3.out: $(objpfx)unload3mod1.so $(objpfx)unload3mod2.so \
 825                       $(objpfx)unload3mod3.so $(objpfx)unload3mod4.so
 826
 827 $(objpfx)unload4: $(libdl)
 828 $(objpfx)unload4.out: $(objpfx)unload4mod1.so $(objpfx)unload4mod3.so
 829
 830 $(objpfx)unload5: $(libdl)
 831 $(objpfx)unload5.out: $(objpfx)unload3mod1.so $(objpfx)unload3mod2.so \
 832                       $(objpfx)unload3mod3.so $(objpfx)unload3mod4.so
 833
 834 $(objpfx)unload6: $(libdl)
 835 $(objpfx)unload6.out: $(objpfx)unload6mod1.so $(objpfx)unload6mod2.so \
 836                       $(objpfx)unload6mod3.so
 837
 838 $(objpfx)unload7: $(libdl)
 839 $(objpfx)unload7.out: $(objpfx)unload7mod1.so $(objpfx)unload7mod2.so
 840 unload7-ENV = MALLOC_PERTURB_=85
 841
 842 $(objpfx)unload8: $(libdl)
 843 $(objpfx)unload8.out: $(objpfx)unload8mod1.so $(objpfx)unload8mod1x.so
 844
 845 ifdef libdl
 846 $(objpfx)tst-tls9-static: $(common-objpfx)dlfcn/libdl.a
 847 $(objpfx)tst-tls9-static.out: $(objpfx)tst-tlsmod5.so $(objpfx)tst-tlsmod6.so
 848 endif
 849
 850 ifeq ($(have-z-execstack),yes)
 851 $(objpfx)tst-execstack: $(libdl)
 852 $(objpfx)tst-execstack.out: $(objpfx)tst-execstack-mod.so
 853 LDFLAGS-tst-execstack = -Wl,-z,noexecstack
 854 LDFLAGS-tst-execstack-mod = -Wl,-z,execstack
 855
 856 $(objpfx)tst-execstack-needed: $(objpfx)tst-execstack-mod.so
 857 LDFLAGS-tst-execstack-needed = -Wl,-z,noexecstack
 858
 859 LDFLAGS-tst-execstack-prog = -Wl,-z,execstack
 860 endif
 861
 862 LDFLAGS-tst-array2 = $(no-as-needed)
 863 LDFLAGS-tst-array5 = $(no-as-needed)
 864
 865 $(objpfx)tst-array1-cmp.out: tst-array1.exp $(objpfx)tst-array1.out
 866         cmp $^ > $@; \
 867         $(evaluate-test)
 868
 869 $(objpfx)tst-array1-static-cmp.out: tst-array1.exp \
 870                                     $(objpfx)tst-array1-static.out
 871         cmp $^ > $@; \
 872         $(evaluate-test)
 873
 874 $(objpfx)tst-array2: $(objpfx)tst-array2dep.so
 875 $(objpfx)tst-array2-cmp.out: tst-array2.exp $(objpfx)tst-array2.out
 876         cmp $^ > $@; \
 877         $(evaluate-test)
 878
 879 $(objpfx)tst-array3-cmp.out: tst-array1.exp $(objpfx)tst-array3.out
 880         cmp $^ > $@; \
 881         $(evaluate-test)
 882
 883 $(objpfx)tst-array4: $(libdl)
 884 $(objpfx)tst-array4.out: $(objpfx)tst-array2dep.so
 885 $(objpfx)tst-array4-cmp.out: tst-array4.exp $(objpfx)tst-array4.out
 886         cmp $^ > $@; \
 887         $(evaluate-test)
 888
 889 $(objpfx)tst-array5: $(objpfx)tst-array5dep.so
 890 $(objpfx)tst-array5-cmp.out: tst-array5.exp $(objpfx)tst-array5.out
 891         cmp $^ > $@; \
 892         $(evaluate-test)
 893
 894 $(objpfx)tst-array5-static-cmp.out: tst-array5-static.exp \
 895                                 $(objpfx)tst-array5-static.out
 896         cmp $^ > $@; \
 897         $(evaluate-test)
 898
 899 CFLAGS-tst-pie1.c += $(pie-ccflag)
 900 CFLAGS-tst-pie2.c += $(pie-ccflag)
 901
 902 $(objpfx)tst-pie1: $(objpfx)tst-piemod1.so
 903
 904 ifeq (yes,$(build-shared))
 905 all-built-dso := $(common-objpfx)libc.so \
 906                  $(filter-out $(common-objpfx)linkobj/libc.so, \
 907                               $(sort $(wildcard $(addprefix $(common-objpfx), \
 908                                                             */lib*.so \
 909                                                             iconvdata/*.so))))
 910
 911 $(all-built-dso:=.dyn): %.dyn: %
 912         @rm -f $@T
 913         LC_ALL=C $(READELF) -W -d $< > $@T
 914         test -s $@T
 915         mv -f $@T $@
 916 common-generated += $(all-built-dso:$(common-objpfx)%=%.dyn)
 917
 918 $(objpfx)check-textrel.out: $(..)scripts/check-textrel.awk \
 919                             $(all-built-dso:=.dyn)
 920         LC_ALL=C $(AWK) -f $^ > $@; \
 921         $(evaluate-test)
 922 generated += check-textrel.out
 923
 924 $(objpfx)execstack-default: $(first-word $(wildcard $(sysdirs:%=%/stackinfo.h)))
 925         $(make-target-directory)
 926         { echo '#include <elf.h>'; \
 927           echo '#include <stackinfo.h>'; \
 928           echo '#if (DEFAULT_STACK_PERMS & PF_X) == 0'; \
 929           echo '@@@execstack-no@@@'; \
 930           echo '#else'; \
 931           echo '@@@execstack-yes@@@'; \
 932           echo '#endif'; } | \
 933         $(CC) $(CFLAGS) $(CPPFLAGS) -E -x c-header - | \
 934         sed -n -e 's/^@@@\(.*\)@@@/\1/p' > $@T
 935         mv -f $@T $@
 936 generated += execstack-default
 937
 938 $(all-built-dso:=.phdr): %.phdr: %
 939         @rm -f $@T
 940         LC_ALL=C $(READELF) -W -l $< > $@T
 941         test -s $@T
 942         mv -f $@T $@
 943 common-generated += $(all-built-dso:$(common-objpfx)%=%.phdr)
 944
 945 $(objpfx)check-execstack.out: $(..)scripts/check-execstack.awk \
 946                               $(objpfx)execstack-default \
 947                               $(all-built-dso:=.phdr)
 948         LC_ALL=C $(AWK) -f $^ > $@; \
 949         $(evaluate-test)
 950 generated += check-execstack.out
 951
 952 $(objpfx)tst-dlmodcount: $(libdl)
 953 $(objpfx)tst-dlmodcount.out: $(test-modules)
 954
 955 $(all-built-dso:=.jmprel): %.jmprel: % Makefile
 956         @rm -f $@T
 957         LC_ALL=C $(READELF) -W -S -d -r $< > $@T
 958         test -s $@T
 959         mv -f $@T $@
 960 common-generated += $(all-built-dso:$(common-objpfx)%=%.jmprel)
 961
 962 localplt-built-dso := $(addprefix $(common-objpfx),\
 963                                   libc.so \
 964                                   math/libm.so \
 965                                   rt/librt.so \
 966                                   dlfcn/libdl.so \
 967                                   resolv/libresolv.so \
 968                                   crypt/libcrypt.so \
 969                        )
 970 ifeq ($(have-thread-library),yes)
 971 localplt-built-dso += $(filter-out %_nonshared.a, $(shared-thread-library))
 972 endif
 973
 974 vpath localplt.data $(+sysdep_dirs)
 975
 976 $(objpfx)check-localplt.out: $(..)scripts/check-localplt.awk \
 977                              $(..)scripts/localplt.awk \
 978                              $(localplt-built-dso:=.jmprel) \
 979                              localplt.data
 980         LC_ALL=C $(AWK) -f $(filter-out $< %localplt.data,$^) | \
 981           LC_ALL=C $(AWK) -f $< $(filter %localplt.data,$^) - \
 982           > $@; \
 983         $(evaluate-test)
 984 endif
 985
 986 $(objpfx)tst-dlopenrpathmod.so: $(libdl)
 987 $(objpfx)tst-dlopenrpath: $(objpfx)tst-dlopenrpathmod.so $(libdl)
 988 CFLAGS-tst-dlopenrpath.c += -DPFX=\"$(objpfx)\"
 989 LDFLAGS-tst-dlopenrpathmod.so += -Wl,-rpath,\$$ORIGIN/test-subdir
 990 $(objpfx)tst-dlopenrpath.out: $(objpfx)firstobj.so
 991
 992 $(objpfx)tst-deep1mod2.so: $(objpfx)tst-deep1mod3.so
 993 $(objpfx)tst-deep1: $(libdl) $(objpfx)tst-deep1mod1.so
 994 $(objpfx)tst-deep1.out: $(objpfx)tst-deep1mod2.so
 995 LDFLAGS-tst-deep1 += -rdynamic
 996 tst-deep1mod3.so-no-z-defs = yes
 997
 998 $(objpfx)tst-dlmopen1mod.so: $(libdl)
 999 $(objpfx)tst-dlmopen1: $(libdl)
1000 $(objpfx)tst-dlmopen1.out: $(objpfx)tst-dlmopen1mod.so
1001
1002 $(objpfx)tst-dlmopen2: $(libdl)
1003 $(objpfx)tst-dlmopen2.out: $(objpfx)tst-dlmopen1mod.so
1004
1005 $(objpfx)tst-dlmopen3: $(libdl)
1006 $(objpfx)tst-dlmopen3.out: $(objpfx)tst-dlmopen1mod.so
1007
1008 $(objpfx)tst-audit1.out: $(objpfx)tst-auditmod1.so
1009 tst-audit1-ENV = LD_AUDIT=$(objpfx)tst-auditmod1.so
1010
1011 $(objpfx)tst-audit2.out: $(objpfx)tst-auditmod1.so
1012 tst-audit2-ENV = LD_AUDIT=$(objpfx)tst-auditmod1.so
1013
1014 $(objpfx)tst-audit9: $(libdl)
1015 $(objpfx)tst-audit9.out: $(objpfx)tst-auditmod9a.so $(objpfx)tst-auditmod9b.so
1016 tst-audit9-ENV = LD_AUDIT=$(objpfx)tst-auditmod9a.so
1017
1018 $(objpfx)tst-audit8: $(common-objpfx)math/libm.so
1019 $(objpfx)tst-audit8.out: $(objpfx)tst-auditmod1.so
1020 tst-audit8-ENV = LD_AUDIT=$(objpfx)tst-auditmod1.so
1021
1022 $(objpfx)tst-global1: $(libdl)
1023 $(objpfx)tst-global1.out: $(objpfx)testobj6.so $(objpfx)testobj2.so
1024
1025 $(objpfx)order2: $(libdl)
1026 $(objpfx)order2.out: $(objpfx)order2mod1.so $(objpfx)order2mod2.so
1027 $(objpfx)order2-cmp.out: $(objpfx)order2.out
1028         (echo "12345" | cmp $< -) > $@; \
1029         $(evaluate-test)
1030 $(objpfx)order2mod1.so: $(objpfx)order2mod4.so
1031 $(objpfx)order2mod4.so: $(objpfx)order2mod3.so
1032 $(objpfx)order2mod2.so: $(objpfx)order2mod3.so
1033 order2mod2.so-no-z-defs = yes
1034 LDFLAGS-order2mod1.so = $(no-as-needed)
1035 LDFLAGS-order2mod2.so = $(no-as-needed)
1036
1037 tst-stackguard1-ARGS = --command "$(host-test-program-cmd) --child"
1038 tst-stackguard1-static-ARGS = --command "$(objpfx)tst-stackguard1-static --child"
1039
1040 tst-ptrguard1-ARGS = --command "$(host-test-program-cmd) --child"
1041 # When built statically, the pointer guard interface uses
1042 # __pointer_chk_guard_local.
1043 CFLAGS-tst-ptrguard1-static.c = -DPTRGUARD_LOCAL
1044 tst-ptrguard1-static-ARGS = --command "$(objpfx)tst-ptrguard1-static --child"
1045
1046 $(objpfx)tst-leaks1: $(libdl)
1047 $(objpfx)tst-leaks1-mem.out: $(objpfx)tst-leaks1.out
1048         $(common-objpfx)malloc/mtrace $(objpfx)tst-leaks1.mtrace > $@; \
1049         $(evaluate-test)
1050
1051 $(objpfx)tst-leaks1-static: $(common-objpfx)dlfcn/libdl.a
1052 $(objpfx)tst-leaks1-static-mem.out: $(objpfx)tst-leaks1-static.out
1053         $(common-objpfx)malloc/mtrace $(objpfx)tst-leaks1-static.mtrace > $@; \
1054         $(evaluate-test)
1055
1056 tst-leaks1-ENV = MALLOC_TRACE=$(objpfx)tst-leaks1.mtrace
1057 tst-leaks1-static-ENV = MALLOC_TRACE=$(objpfx)tst-leaks1-static.mtrace
1058
1059 $(objpfx)tst-addr1: $(libdl)
1060
1061 $(objpfx)tst-thrlock: $(libdl) $(shared-thread-library)
1062 $(objpfx)tst-dlopen-aout: $(libdl) $(shared-thread-library)
1063
1064 CFLAGS-ifuncmain1pic.c += $(pic-ccflag)
1065 CFLAGS-ifuncmain1picstatic.c += $(pic-ccflag)
1066 CFLAGS-ifuncmain1staticpic.c += $(pic-ccflag)
1067 CFLAGS-ifuncdep1pic.c += $(pic-ccflag)
1068 CFLAGS-ifuncmain1vispic.c += $(pic-ccflag)
1069 CFLAGS-ifuncmain2pic.c += $(pic-ccflag)
1070 CFLAGS-ifuncmain2picstatic.c += $(pic-ccflag)
1071 CFLAGS-ifuncdep2pic.c += $(pic-ccflag)
1072 CFLAGS-ifuncmain4picstatic.c += $(pic-ccflag)
1073 CFLAGS-ifuncmain5pic.c += $(pic-ccflag)
1074 CFLAGS-ifuncmain5picstatic.c += $(pic-ccflag)
1075 CFLAGS-ifuncmain5staticpic.c += $(pic-ccflag)
1076 CFLAGS-ifuncdep5pic.c += $(pic-ccflag)
1077 CFLAGS-ifuncmain7pic.c += $(pic-ccflag)
1078 CFLAGS-ifuncmain7picstatic.c += $(pic-ccflag)
1079
1080 LDFLAGS-ifuncmain3 = -Wl,-export-dynamic
1081
1082 CFLAGS-ifuncmain1pie.c += $(pie-ccflag)
1083 CFLAGS-ifuncmain1vispie.c += $(pie-ccflag)
1084 CFLAGS-ifuncmain1staticpie.c += $(pie-ccflag)
1085 CFLAGS-ifuncmain5pie.c += $(pie-ccflag)
1086 CFLAGS-ifuncmain6pie.c += $(pie-ccflag)
1087 CFLAGS-ifuncmain7pie.c += $(pie-ccflag)
1088
1089 $(objpfx)ifuncmain1pie: $(objpfx)ifuncmod1.so
1090 $(objpfx)ifuncmain1staticpie: $(objpfx)ifuncdep1pic.o
1091 $(objpfx)ifuncmain1vispie: $(objpfx)ifuncmod1.so
1092 $(objpfx)ifuncmain5pie: $(objpfx)ifuncmod5.so
1093 $(objpfx)ifuncmain6pie: $(objpfx)ifuncmod6.so
1094
1095 $(objpfx)ifuncmain1: $(addprefix $(objpfx),ifuncmod1.so)
1096 $(objpfx)ifuncmain1pic: $(addprefix $(objpfx),ifuncmod1.so)
1097 $(objpfx)ifuncmain1staticpic: $(addprefix $(objpfx),ifuncdep1pic.o)
1098 $(objpfx)ifuncmain1static: $(addprefix $(objpfx),ifuncdep1.o)
1099 $(objpfx)ifuncmain1picstatic: $(addprefix $(objpfx),ifuncdep1pic.o)
1100 $(objpfx)ifuncmain1vis: $(addprefix $(objpfx),ifuncmod1.so)
1101 $(objpfx)ifuncmain1vispic: $(addprefix $(objpfx),ifuncmod1.so)
1102 $(objpfx)ifuncmain2: $(addprefix $(objpfx),ifuncdep2.o)
1103 $(objpfx)ifuncmain2pic: $(addprefix $(objpfx),ifuncdep2pic.o)
1104 $(objpfx)ifuncmain2static: $(addprefix $(objpfx),ifuncdep2.o)
1105 $(objpfx)ifuncmain2picstatic: $(addprefix $(objpfx),ifuncdep2pic.o)
1106
1107 $(objpfx)ifuncmain3: $(libdl)
1108 $(objpfx)ifuncmain3.out: $(objpfx)ifuncmod3.so
1109
1110 $(objpfx)ifuncmain5: $(addprefix $(objpfx),ifuncmod5.so)
1111 $(objpfx)ifuncmain5pic: $(addprefix $(objpfx),ifuncmod5.so)
1112 $(objpfx)ifuncmain5static: $(addprefix $(objpfx),ifuncdep5.o)
1113 $(objpfx)ifuncmain5staticpic: $(addprefix $(objpfx),ifuncdep5pic.o)
1114 $(objpfx)ifuncmain5picstatic: $(addprefix $(objpfx),ifuncdep5pic.o)
1115
1116 $(objpfx)tst-unique1: $(libdl)
1117 $(objpfx)tst-unique1.out: $(objpfx)tst-unique1mod1.so \
1118                           $(objpfx)tst-unique1mod2.so
1119
1120 $(objpfx)tst-unique2: $(libdl) $(objpfx)tst-unique2mod1.so
1121 $(objpfx)tst-unique2.out: $(objpfx)tst-unique2mod2.so
1122
1123 $(objpfx)tst-unique3: $(libdl) $(objpfx)tst-unique3lib.so
1124 $(objpfx)tst-unique3.out: $(objpfx)tst-unique3lib2.so
1125
1126 $(objpfx)tst-unique4: $(objpfx)tst-unique4lib.so
1127
1128 $(objpfx)tst-initorder-cmp.out: tst-initorder.exp $(objpfx)tst-initorder.out
1129         cmp $^ > $@; \
1130         $(evaluate-test)
1131
1132 $(objpfx)tst-initorder2: $(objpfx)tst-initorder2a.so $(objpfx)tst-initorder2d.so $(objpfx)tst-initorder2c.so
1133 $(objpfx)tst-initorder2a.so: $(objpfx)tst-initorder2b.so
1134 $(objpfx)tst-initorder2b.so: $(objpfx)tst-initorder2c.so
1135 $(objpfx)tst-initorder2c.so: $(objpfx)tst-initorder2d.so
1136 LDFLAGS-tst-initorder2 = $(no-as-needed)
1137 LDFLAGS-tst-initorder2a.so = $(no-as-needed)
1138 LDFLAGS-tst-initorder2b.so = $(no-as-needed)
1139 LDFLAGS-tst-initorder2c.so = $(no-as-needed)
1140 define o-iterator-doit
1141 $(objpfx)tst-initorder2$o.os: tst-initorder2.c; \
1142 $$(compile-command.c) -DNAME=\"$o\"
1143 endef
1144 object-suffixes-left := a b c d
1145 include $(o-iterator)
1146
1147 $(objpfx)tst-initorder2-cmp.out: tst-initorder2.exp $(objpfx)tst-initorder2.out
1148         cmp $^ > $@; \
1149         $(evaluate-test)
1150
1151 $(objpfx)tst-relsort1: $(libdl)
1152 $(objpfx)tst-relsort1mod1.so: $(libm) $(objpfx)tst-relsort1mod2.so
1153 $(objpfx)tst-relsort1mod2.so: $(libm)
1154 $(objpfx)tst-relsort1.out: $(objpfx)tst-relsort1mod1.so \
1155                            $(objpfx)tst-relsort1mod2.so
1156
1157 $(objpfx)tst-unused-dep.out: $(objpfx)testobj1.so
1158         $(test-wrapper-env) \
1159         LD_TRACE_LOADED_OBJECTS=1 \
1160         LD_DEBUG=unused \
1161         LD_PRELOAD= \
1162         $(elf-objpfx)${rtld-installed-name} \
1163           --library-path $(rpath-link)$(patsubst %,:%,$(sysdep-library-path)) \
1164           $< > $@; \
1165         $(evaluate-test)
1166
1167 $(objpfx)tst-unused-dep-cmp.out: $(objpfx)tst-unused-dep.out
1168         cmp $< /dev/null > $@; \
1169         $(evaluate-test)