elf/Makefile

   1 # Copyright (C) 1995-2015 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 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 $(all-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
  74 install-bin     = sprof
  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      += $(ldconfig-modules:=.o)
  88 endif
  89 endif
  90
  91 # To find xmalloc.c and xstrdup.c
  92 vpath %.c ../locale/programs
  93
  94 ifeq ($(build-shared),yes)
  95 extra-objs += sotruss-lib.os sotruss-lib.so
  96 install-others += $(inst_auditdir)/sotruss-lib.so
  97 install-bin-script += sotruss
  98 generated += sotruss
  99 libof-sotruss-lib = extramodules
 100 $(objpfx)sotruss-lib.so: $(objpfx)sotruss-lib.os
 101         $(build-module-asneeded)
 102 $(objpfx)sotruss-lib.so: $(common-objpfx)libc.so $(objpfx)ld.so \
 103         $(common-objpfx)libc_nonshared.a
 104
 105 $(objpfx)sotruss: sotruss.sh $(common-objpfx)config.make
 106         sed -e 's%@BASH@%$(BASH)%g' \
 107             -e 's%@VERSION@%$(version)%g' \
 108             -e 's%@TEXTDOMAINDIR@%$(msgcatdir)%g' \
 109             -e 's%@PREFIX@%$(prefix)%g' \
 110             -e 's|@PKGVERSION@|$(PKGVERSION)|g' \
 111             -e 's|@REPORT_BUGS_TO@|$(REPORT_BUGS_TO)|g' \
 112             < $< > $@.new
 113         chmod 555 $@.new
 114         mv -f $@.new $@
 115 $(inst_auditdir)/sotruss-lib.so: $(objpfx)sotruss-lib.so $(+force)
 116         $(do-install-program)
 117 endif
 118
 119 tests = tst-tls1 tst-tls2 tst-tls9 tst-leaks1 \
 120         tst-array1 tst-array2 tst-array3 tst-array4 tst-array5 \
 121         tst-auxv
 122 tests-static = tst-tls1-static tst-tls2-static tst-stackguard1-static \
 123                tst-leaks1-static tst-array1-static tst-array5-static \
 124                tst-ptrguard1-static tst-dl-iter-static
 125 ifeq (yes,$(build-shared))
 126 tests-static += tst-tls9-static
 127 tst-tls9-static-ENV = \
 128        LD_LIBRARY_PATH=$(objpfx):$(common-objpfx):$(common-objpfx)dlfcn
 129 endif
 130 tests += $(tests-static)
 131 ifeq (yes,$(build-shared))
 132 tests += loadtest restest1 preloadtest loadfail multiload origtest resolvfail \
 133          constload1 order noload filter unload \
 134          reldep reldep2 reldep3 reldep4 nodelete nodelete2 \
 135          nodlopen nodlopen2 neededtest neededtest2 \
 136          neededtest3 neededtest4 unload2 lateglobal initfirst global \
 137          restest2 next dblload dblunload reldep5 reldep6 reldep7 reldep8 \
 138          circleload1 tst-tls3 tst-tls4 tst-tls5 tst-tls6 tst-tls7 tst-tls8 \
 139          tst-tls10 tst-tls11 tst-tls12 tst-tls13 tst-tls14 tst-tls15 \
 140          tst-tls16 tst-tls17 tst-tls18 tst-tls19 tst-tls-dlinfo \
 141          tst-align tst-align2 $(tests-execstack-$(have-z-execstack)) \
 142          tst-dlmodcount tst-dlopenrpath tst-deep1 \
 143          tst-dlmopen1 tst-dlmopen2 tst-dlmopen3 \
 144          unload3 unload4 unload5 unload6 unload7 unload8 tst-global1 order2 \
 145          tst-audit1 tst-audit2 tst-audit8 tst-audit9 \
 146          tst-stackguard1 tst-addr1 tst-thrlock \
 147          tst-unique1 tst-unique2 $(if $(CXX),tst-unique3 tst-unique4) \
 148          tst-initorder tst-initorder2 tst-relsort1 tst-null-argv \
 149          tst-ptrguard1
 150 #        reldep9
 151 ifeq ($(build-hardcoded-path-in-tests),yes)
 152 tests += tst-dlopen-aout
 153 endif
 154 test-srcs = tst-pathopt
 155 selinux-enabled := $(shell cat /selinux/enforce 2> /dev/null)
 156 ifneq ($(selinux-enabled),1)
 157 tests-execstack-yes = tst-execstack tst-execstack-needed tst-execstack-prog
 158 endif
 159 endif
 160 ifeq ($(run-built-tests),yes)
 161 tests-special += $(objpfx)tst-leaks1-mem.out \
 162                  $(objpfx)tst-leaks1-static-mem.out $(objpfx)noload-mem.out
 163 endif
 164 tlsmod17a-suffixes = 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19
 165 tlsmod18a-suffixes = 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19
 166 tlsmod17a-modules = $(addprefix tst-tlsmod17a, $(tlsmod17a-suffixes))
 167 tlsmod18a-modules = $(addprefix tst-tlsmod18a, $(tlsmod17a-suffixes))
 168 extra-test-objs += $(tlsmod17a-modules:=.os) $(tlsmod18a-modules:=.os)
 169 test-extras += tst-tlsmod17a tst-tlsmod18a
 170 modules-names = testobj1 testobj2 testobj3 testobj4 testobj5 testobj6 \
 171                 testobj1_1 failobj constload2 constload3 unloadmod \
 172                 dep1 dep2 dep3 dep4 vismod1 vismod2 vismod3 \
 173                 nodelmod1 nodelmod2 nodelmod3 nodelmod4 \
 174                 nodel2mod1 nodel2mod2 nodel2mod3 \
 175                 nodlopenmod nodlopenmod2 filtmod1 filtmod2 \
 176                 reldepmod1 reldepmod2 reldepmod3 reldepmod4 nextmod1 nextmod2 \
 177                 reldep4mod1 reldep4mod2 reldep4mod3 reldep4mod4 \
 178                 neededobj1 neededobj2 neededobj3 neededobj4 \
 179                 neededobj5 neededobj6 firstobj globalmod1 \
 180                 unload2mod unload2dep ltglobmod1 ltglobmod2 pathoptobj \
 181                 dblloadmod1 dblloadmod2 dblloadmod3 reldepmod5 reldepmod6 \
 182                 reldep6mod0 reldep6mod1 reldep6mod2 reldep6mod3 reldep6mod4 \
 183                 reldep7mod1 reldep7mod2 \
 184                 tst-tlsmod1 tst-tlsmod2 tst-tlsmod3 tst-tlsmod4 \
 185                 tst-tlsmod5 tst-tlsmod6 tst-tlsmod7 tst-tlsmod8 \
 186                 tst-tlsmod9 tst-tlsmod10 tst-tlsmod11 tst-tlsmod12 \
 187                 tst-tlsmod13 tst-tlsmod13a tst-tlsmod14a tst-tlsmod14b \
 188                 tst-tlsmod15a tst-tlsmod15b tst-tlsmod16a tst-tlsmod16b \
 189                 $(tlsmod17a-modules) tst-tlsmod17b $(tlsmod18a-modules) \
 190                 tst-tls19mod1 tst-tls19mod2 tst-tls19mod3 \
 191                 circlemod1 circlemod1a circlemod2 circlemod2a \
 192                 circlemod3 circlemod3a \
 193                 reldep8mod1 reldep8mod2 reldep8mod3 \
 194                 reldep9mod1 reldep9mod2 reldep9mod3 \
 195                 tst-alignmod tst-alignmod2 \
 196                 $(modules-execstack-$(have-z-execstack)) \
 197                 tst-dlopenrpathmod tst-deep1mod1 tst-deep1mod2 tst-deep1mod3 \
 198                 tst-dlmopen1mod tst-auditmod1 \
 199                 unload3mod1 unload3mod2 unload3mod3 unload3mod4 \
 200                 unload4mod1 unload4mod2 unload4mod3 unload4mod4 \
 201                 unload6mod1 unload6mod2 unload6mod3 \
 202                 unload7mod1 unload7mod2 \
 203                 unload8mod1 unload8mod1x unload8mod2 unload8mod3 \
 204                 order2mod1 order2mod2 order2mod3 order2mod4 \
 205                 tst-unique1mod1 tst-unique1mod2 \
 206                 tst-unique2mod1 tst-unique2mod2 \
 207                 tst-auditmod9a tst-auditmod9b \
 208                 $(if $(CXX),tst-unique3lib tst-unique3lib2 tst-unique4lib) \
 209                 tst-initordera1 tst-initorderb1 \
 210                 tst-initordera2 tst-initorderb2 \
 211                 tst-initordera3 tst-initordera4 \
 212                 tst-initorder2a tst-initorder2b tst-initorder2c \
 213                 tst-initorder2d \
 214                 tst-relsort1mod1 tst-relsort1mod2 tst-array2dep \
 215                 tst-array5dep tst-null-argv-lib
 216 ifeq (yes,$(have-protected-data))
 217 modules-names += tst-protected1moda tst-protected1modb
 218 tests += tst-protected1a tst-protected1b
 219 $(objpfx)tst-protected1a: $(addprefix $(objpfx),tst-protected1moda.so tst-protected1modb.so)
 220 $(objpfx)tst-protected1b: $(addprefix $(objpfx),tst-protected1modb.so tst-protected1moda.so)
 221 tst-protected1modb.so-no-z-defs = yes
 222 endif
 223 ifeq (yesyes,$(have-fpie)$(build-shared))
 224 modules-names += tst-piemod1
 225 tests += tst-pie1 tst-pie2
 226 tests-pie += tst-pie1 tst-pie2
 227 tests += vismain
 228 tests-pie += vismain
 229 CFLAGS-vismain.c = $(PIE-ccflag)
 230 endif
 231 modules-execstack-yes = tst-execstack-mod
 232 extra-test-objs += $(addsuffix .os,$(strip $(modules-names)))
 233 # We need this variable to be sure the test modules get the right CPPFLAGS.
 234 test-extras += $(modules-names)
 235
 236 # filtmod1.so has a special rule
 237 modules-names-nobuild := filtmod1
 238
 239 ifneq (no,$(multi-arch))
 240 tests-static += ifuncmain1static ifuncmain1picstatic \
 241                 ifuncmain2static ifuncmain2picstatic \
 242                 ifuncmain4static ifuncmain4picstatic \
 243                 ifuncmain5static ifuncmain5picstatic \
 244                 ifuncmain7static ifuncmain7picstatic
 245
 246 ifeq (yes,$(build-shared))
 247 tests += ifuncmain1 ifuncmain1pic ifuncmain1vis ifuncmain1vispic \
 248          ifuncmain1staticpic \
 249          ifuncmain2 ifuncmain2pic ifuncmain3 ifuncmain4 \
 250          ifuncmain5 ifuncmain5pic ifuncmain5staticpic \
 251          ifuncmain7 ifuncmain7pic
 252 ifunc-test-modules = ifuncdep1 ifuncdep1pic ifuncdep2 ifuncdep2pic \
 253                      ifuncdep5 ifuncdep5pic
 254 extra-test-objs += $(ifunc-test-modules:=.o)
 255 test-extras += $(ifunc-test-modules)
 256 ifeq (yes,$(have-fpie))
 257 ifunc-pie-tests = ifuncmain1pie ifuncmain1vispie ifuncmain1staticpie \
 258                   ifuncmain5pie ifuncmain6pie ifuncmain7pie
 259 tests += $(ifunc-pie-tests)
 260 tests-pie += $(ifunc-pie-tests)
 261 endif
 262 modules-names += ifuncmod1 ifuncmod3 ifuncmod5 ifuncmod6
 263 endif
 264 endif
 265
 266 ifeq (yes,$(build-shared))
 267 ifeq ($(run-built-tests),yes)
 268 tests-special += $(objpfx)tst-pathopt.out $(objpfx)tst-rtld-load-self.out
 269 endif
 270 tests-special += $(objpfx)check-textrel.out $(objpfx)check-execstack.out \
 271                  $(objpfx)check-localplt.out
 272 endif
 273
 274 ifeq ($(run-built-tests),yes)
 275 tests-special += $(objpfx)order-cmp.out $(objpfx)tst-array1-cmp.out \
 276                  $(objpfx)tst-array1-static-cmp.out \
 277                  $(objpfx)tst-array2-cmp.out $(objpfx)tst-array3-cmp.out \
 278                  $(objpfx)tst-array4-cmp.out $(objpfx)tst-array5-cmp.out \
 279                  $(objpfx)tst-array5-static-cmp.out $(objpfx)order2-cmp.out \
 280                  $(objpfx)tst-initorder-cmp.out \
 281                  $(objpfx)tst-initorder2-cmp.out $(objpfx)tst-unused-dep.out \
 282                  $(objpfx)tst-unused-dep-cmp.out
 283 endif
 284
 285 check-abi: $(objpfx)check-abi-ld.out
 286 tests-special += $(objpfx)check-abi-ld.out
 287 update-abi: update-abi-ld
 288
 289 include ../Rules
 290
 291 ifeq (yes,$(build-shared))
 292 # Make sure these things are built in the `make lib' pass so they can be used
 293 # to run programs during the `make others' pass.
 294 lib-noranlib: $(objpfx)$(rtld-installed-name) \
 295               $(addprefix $(objpfx),$(extra-objs))
 296 endif
 297
 298 # Command to link into a larger single relocatable object.
 299 reloc-link = $(LINK.o) -nostdlib -nostartfiles -r
 300
 301 $(objpfx)sotruss-lib.so: $(shlib-lds)
 302
 303 $(objpfx)dl-allobjs.os: $(all-rtld-routines:%=$(objpfx)%.os)
 304         $(reloc-link) -o $@ $^
 305
 306 # Link together the dynamic linker into a single relocatable object.
 307 # First we do a link against libc_pic.a just to get a link map,
 308 # and discard the object produced by that link.  From the link map
 309 # we can glean all the libc modules that need to go into the dynamic
 310 # linker.  Then we do a recursive make that goes into all the subdirs
 311 # those modules come from and builds special rtld-foo.os versions that
 312 # are compiled with special flags, and puts these modules into rtld-libc.a
 313 # for us.  Then we do the real link using rtld-libc.a instead of libc_pic.a.
 314
 315 $(objpfx)librtld.map: $(objpfx)dl-allobjs.os $(common-objpfx)libc_pic.a
 316         @-rm -f $@T
 317         $(reloc-link) -o $@.o '-Wl,-(' $^ -lgcc '-Wl,-)' -Wl,-Map,$@T
 318         rm -f $@.o
 319         mv -f $@T $@
 320
 321 $(objpfx)librtld.mk: $(objpfx)librtld.map Makefile
 322         LC_ALL=C \
 323         sed -n 's@^$(common-objpfx)\([^(]*\)(\([^)]*\.os\)) *.*$$@\1 \2@p' \
 324             $< | \
 325         while read lib file; do \
 326           case $$lib in \
 327           libc_pic.a) \
 328             LC_ALL=C fgrep -l /$$file \
 329                   $(common-objpfx)stamp.os $(common-objpfx)*/stamp.os | \
 330             LC_ALL=C \
 331             sed 's@^$(common-objpfx)\([^/]*\)/stamp\.os$$@rtld-\1'" +=$$file@"\
 332             ;; \
 333           */*.a) \
 334             echo rtld-$${lib%%/*} += $$file ;; \
 335           *) echo "Wasn't expecting $$lib($$file)" >&2; exit 1 ;; \
 336           esac; \
 337         done > $@T
 338         echo rtld-subdirs = `LC_ALL=C sed 's/^rtld-\([^ ]*\).*$$/\1/' $@T \
 339                              | LC_ALL=C sort -u` >> $@T
 340         mv -f $@T $@
 341
 342 $(objpfx)rtld-libc.a: $(objpfx)librtld.mk FORCE
 343         $(MAKE) -f $< -f rtld-Rules
 344
 345 $(objpfx)librtld.os: $(objpfx)dl-allobjs.os $(objpfx)rtld-libc.a
 346         $(LINK.o) -nostdlib -nostartfiles -r -o $@ '-Wl,-(' $^ -lgcc '-Wl,-)' \
 347                   -Wl,-Map,$@.map
 348
 349 generated += librtld.map librtld.mk rtld-libc.a librtld.os.map
 350
 351 z-now-yes = -Wl,-z,now
 352
 353 $(objpfx)ld.so: $(objpfx)librtld.os $(ld-map)
 354 # Link into a temporary file so that we don't touch $@ at all
 355 # if the sanity check below fails.
 356         $(LINK.o) -nostdlib -nostartfiles -shared -o $@.new             \
 357                   $(LDFLAGS-rtld) -Wl,-z,defs $(z-now-$(bind-now))      \
 358                   $(filter-out $(map-file),$^) $(load-map-file)         \
 359                   -Wl,-soname=$(rtld-installed-name)                    \
 360                   -Wl,-defsym=_begin=0
 361         $(call after-link,$@.new)
 362         $(READELF) -s $@.new \
 363           | $(AWK) '($$7 ~ /^UND(|EF)$$/ && $$1 != "0:" && $$4 != "REGISTER") { print; p=1 } END { exit p != 0 }'
 364         mv -f $@.new $@
 365
 366 # interp.c exists just to get the runtime linker path into libc.so.
 367 $(objpfx)interp.os: $(elf-objpfx)runtime-linker.h
 368
 369 $(elf-objpfx)runtime-linker.h: $(elf-objpfx)runtime-linker.st; @:
 370 $(elf-objpfx)runtime-linker.st: $(common-objpfx)config.make
 371         $(make-target-directory)
 372         echo '#define RUNTIME_LINKER "$(rtlddir)/$(rtld-installed-name)"' \
 373                 > ${@:st=T}
 374         $(move-if-change) ${@:st=T} ${@:st=h}
 375         touch $@
 376
 377 ifneq (ld.so,$(rtld-installed-name))
 378 # Make sure ld.so.1 exists in the build directory so we can link
 379 # against it.
 380 $(objpfx)$(rtld-installed-name): $(objpfx)ld.so
 381         rm -f $@
 382         ln -s $(<F) $@
 383 generated += $(rtld-installed-name)
 384 endif
 385
 386 # Build a file mentioning all trustworthy directories to look for shared
 387 # libraries when using LD_LIBRARY_PATH in a setuid program.  The user can
 388 # add directories to the list by defining $(user-defined-trusted-dirs)
 389 # before starting make.
 390 $(objpfx)trusted-dirs.h: $(objpfx)trusted-dirs.st; @:
 391 $(objpfx)trusted-dirs.st: Makefile $(..)Makeconfig
 392         $(make-target-directory)
 393         echo "$(subst :, ,$(default-rpath) $(user-defined-trusted-dirs))"    \
 394         | $(AWK) -f gen-trusted-dirs.awk > ${@:st=T};
 395         echo '#define DL_DST_LIB "$(notdir $(slibdir))"' >> ${@:st=T}
 396         $(move-if-change) ${@:st=T} ${@:st=h}
 397         touch $@
 398 CPPFLAGS-dl-load.c = -I$(objpfx). -I$(csu-objpfx).
 399
 400 ifeq (yes,$(build-shared))
 401 $(inst_slibdir)/$(rtld-version-installed-name): $(objpfx)ld.so $(+force)
 402         $(make-target-directory)
 403         $(do-install-program)
 404
 405 $(inst_rtlddir)/$(rtld-installed-name): \
 406   $(inst_slibdir)/$(rtld-version-installed-name) \
 407   $(inst_slibdir)/libc-$(version).so
 408         $(make-target-directory)
 409         $(make-shlib-link)
 410
 411 # Special target called by parent to install just the dynamic linker.
 412 .PHONY: ldso_install
 413 ldso_install: $(inst_rtlddir)/$(rtld-installed-name)
 414 endif
 415
 416
 417 ldd-rewrite = -e 's%@RTLD@%$(rtlddir)/$(rtld-installed-name)%g' \
 418               -e 's%@VERSION@%$(version)%g' \
 419               -e 's|@PKGVERSION@|$(PKGVERSION)|g' \
 420               -e 's|@REPORT_BUGS_TO@|$(REPORT_BUGS_TO)|g' \
 421               -e 's%@BASH@%$(BASH)%g' \
 422               -e 's%@TEXTDOMAINDIR@%$(msgcatdir)%g'
 423
 424 ifeq ($(ldd-rewrite-script),no)
 425 define gen-ldd
 426 LC_ALL=C sed $(ldd-rewrite) < $< > $@.new
 427 endef
 428 else
 429 define gen-ldd
 430 LC_ALL=C sed $(ldd-rewrite) < $< \
 431 | LC_ALL=C sed -f $(patsubst $(..)/%,/%,$(..)$(ldd-rewrite-script)) > $@.new
 432 endef
 433 endif
 434
 435 $(objpfx)ldd: ldd.bash.in $(common-objpfx)soversions.mk \
 436               $(common-objpfx)config.make
 437         $(gen-ldd)
 438         chmod 555 $@.new
 439         mv -f $@.new $@
 440
 441 $(objpfx)sprof: $(libdl)
 442
 443 $(objpfx)sln: $(sln-modules:%=$(objpfx)%.o)
 444
 445 $(objpfx)ldconfig: $(ldconfig-modules:%=$(objpfx)%.o)
 446
 447 SYSCONF-FLAGS := -D'SYSCONFDIR="$(sysconfdir)"'
 448 CFLAGS-ldconfig.c = $(SYSCONF-FLAGS) -D'LIBDIR="$(libdir)"' \
 449                     -D'SLIBDIR="$(slibdir)"'
 450 libof-ldconfig = ldconfig
 451 CFLAGS-dl-cache.c = $(SYSCONF-FLAGS)
 452 CFLAGS-cache.c = $(SYSCONF-FLAGS)
 453 CFLAGS-rtld.c = $(SYSCONF-FLAGS)
 454
 455 cpp-srcs-left := $(all-rtld-routines:=.os)
 456 lib := rtld
 457 include $(patsubst %,$(..)cppflags-iterator.mk,$(cpp-srcs-left))
 458
 459 test-modules = $(addprefix $(objpfx),$(addsuffix .so,$(strip $(modules-names))))
 460 generated += $(addsuffix .so,$(strip $(modules-names)))
 461
 462 $(objpfx)testobj1.so: $(libdl)
 463 $(objpfx)testobj1_1.so: $(objpfx)testobj1.so $(libdl)
 464 $(objpfx)testobj2.so: $(objpfx)testobj1.so $(libdl)
 465 $(objpfx)testobj3.so: $(libdl)
 466 $(objpfx)testobj4.so: $(libdl)
 467 $(objpfx)testobj5.so: $(libdl)
 468 $(objpfx)testobj6.so: $(objpfx)testobj1.so $(objpfx)testobj2.so $(libdl)
 469 $(objpfx)failobj.so: $(objpfx)testobj6.so
 470 $(objpfx)dep1.so: $(objpfx)dep2.so $(objpfx)dep4.so
 471 $(objpfx)dep2.so: $(objpfx)dep3.so $(objpfx)dep4.so
 472 $(objpfx)dep4.so: $(objpfx)dep3.so
 473 $(objpfx)nodelmod3.so: $(objpfx)nodelmod4.so
 474 $(objpfx)nextmod1.so: $(libdl)
 475 $(objpfx)neededobj1.so: $(libdl)
 476 $(objpfx)neededobj2.so: $(objpfx)neededobj1.so $(libdl)
 477 $(objpfx)neededobj3.so: $(objpfx)neededobj1.so $(objpfx)neededobj2.so $(libdl)
 478 $(objpfx)neededobj4.so: $(objpfx)neededobj1.so $(objpfx)neededobj2.so \
 479                         $(objpfx)neededobj3.so $(libdl)
 480 $(objpfx)neededobj6.so: $(objpfx)neededobj5.so
 481 $(objpfx)unload2mod.so: $(objpfx)unload2dep.so
 482 $(objpfx)ltglobmod2.so: $(libdl)
 483 $(objpfx)firstobj.so: $(shared-thread-library)
 484 $(objpfx)globalmod1.so: $(libdl)
 485 $(objpfx)reldep4mod1.so: $(objpfx)reldep4mod3.so
 486 $(objpfx)reldep4mod2.so: $(objpfx)reldep4mod4.so
 487 $(objpfx)dblloadmod1.so: $(objpfx)dblloadmod3.so
 488 $(objpfx)dblloadmod2.so: $(objpfx)dblloadmod3.so
 489 $(objpfx)reldepmod5.so: $(objpfx)reldepmod2.so
 490 $(objpfx)reldepmod6.so: $(objpfx)reldepmod2.so
 491 $(objpfx)reldep6mod1.so: $(objpfx)reldep6mod0.so
 492 $(objpfx)reldep6mod2.so: $(objpfx)reldep6mod1.so
 493 $(objpfx)reldep6mod3.so: $(objpfx)reldep6mod2.so
 494 $(objpfx)reldep6mod4.so: $(objpfx)reldep6mod1.so
 495 $(objpfx)tst-tlsmod3.so: $(objpfx)tst-tlsmod2.so
 496 $(objpfx)tst-tlsmod8.so: $(objpfx)tst-tlsmod7.so
 497 $(objpfx)tst-tlsmod10.so: $(objpfx)tst-tlsmod9.so
 498 $(objpfx)tst-tlsmod12.so: $(objpfx)tst-tlsmod11.so
 499 $(objpfx)tst-tlsmod13a.so: $(objpfx)tst-tlsmod13.so
 500 # For tst-tls9-static, make sure the modules it dlopens have libc.so in DT_NEEDED
 501 $(objpfx)tst-tlsmod5.so: $(common-objpfx)libc.so
 502 $(objpfx)tst-tlsmod6.so: $(common-objpfx)libc.so
 503 $(objpfx)tst-tls19mod1.so: $(objpfx)tst-tls19mod2.so $(objpfx)tst-tls19mod3.so
 504 $(objpfx)tst-tls19mod3.so: $(objpfx)ld.so
 505 $(objpfx)reldep8mod3.so: $(objpfx)reldep8mod1.so $(objpfx)reldep8mod2.so
 506 $(objpfx)nodel2mod3.so: $(objpfx)nodel2mod1.so $(objpfx)nodel2mod2.so
 507 $(objpfx)reldep9mod2.so: $(objpfx)reldep9mod1.so
 508 $(objpfx)reldep9mod3.so: $(objpfx)reldep9mod1.so $(objpfx)reldep9mod2.so
 509 $(objpfx)unload3mod1.so: $(objpfx)unload3mod3.so
 510 $(objpfx)unload3mod2.so: $(objpfx)unload3mod3.so
 511 $(objpfx)unload3mod3.so: $(objpfx)unload3mod4.so
 512 $(objpfx)unload4mod1.so: $(objpfx)unload4mod2.so $(objpfx)unload4mod3.so
 513 $(objpfx)unload4mod2.so: $(objpfx)unload4mod4.so $(objpfx)unload4mod3.so
 514 $(objpfx)unload6mod1.so: $(libdl)
 515 $(objpfx)unload6mod2.so: $(libdl)
 516 $(objpfx)unload6mod3.so: $(libdl)
 517 $(objpfx)unload7mod1.so: $(libdl)
 518 $(objpfx)unload7mod2.so: $(objpfx)unload7mod1.so
 519 $(objpfx)unload8mod1.so: $(objpfx)unload8mod2.so
 520 $(objpfx)unload8mod2.so: $(objpfx)unload8mod3.so
 521 $(objpfx)unload8mod3.so: $(libdl)
 522 $(objpfx)tst-initordera2.so: $(objpfx)tst-initordera1.so
 523 $(objpfx)tst-initorderb2.so: $(objpfx)tst-initorderb1.so $(objpfx)tst-initordera2.so
 524 $(objpfx)tst-initordera3.so: $(objpfx)tst-initorderb2.so $(objpfx)tst-initorderb1.so
 525 $(objpfx)tst-initordera4.so: $(objpfx)tst-initordera3.so
 526 $(objpfx)tst-initorder: $(objpfx)tst-initordera4.so $(objpfx)tst-initordera1.so $(objpfx)tst-initorderb2.so
 527 $(objpfx)tst-null-argv: $(objpfx)tst-null-argv-lib.so
 528
 529 tst-null-argv-ENV = LD_DEBUG=all LD_DEBUG_OUTPUT=$(objpfx)tst-null-argv.debug.out
 530 LDFLAGS-nodel2mod3.so = $(no-as-needed)
 531 LDFLAGS-reldepmod5.so = $(no-as-needed)
 532 LDFLAGS-reldep6mod1.so = $(no-as-needed)
 533 LDFLAGS-reldep6mod4.so = $(no-as-needed)
 534 LDFLAGS-reldep8mod3.so = $(no-as-needed)
 535 LDFLAGS-unload4mod1.so = $(no-as-needed)
 536 LDFLAGS-unload4mod2.so = $(no-as-needed)
 537 LDFLAGS-tst-initorder = $(no-as-needed)
 538 LDFLAGS-tst-initordera2.so = $(no-as-needed)
 539 LDFLAGS-tst-initordera3.so = $(no-as-needed)
 540 LDFLAGS-tst-initordera4.so = $(no-as-needed)
 541 LDFLAGS-tst-initorderb2.so = $(no-as-needed)
 542 LDFLAGS-tst-tlsmod5.so = -nostdlib $(no-as-needed)
 543 LDFLAGS-tst-tlsmod6.so = -nostdlib $(no-as-needed)
 544
 545 testobj1.so-no-z-defs = yes
 546 testobj3.so-no-z-defs = yes
 547 testobj4.so-no-z-defs = yes
 548 testobj5.so-no-z-defs = yes
 549 testobj6.so-no-z-defs = yes
 550 failobj.so-no-z-defs = yes
 551 constload2.so-no-z-defs = yes
 552 constload3.so-no-z-defs = yes
 553 nodelmod1.so-no-z-defs = yes
 554 nodelmod2.so-no-z-defs = yes
 555 nodelmod4.so-no-z-defs = yes
 556 nodel2mod2.so-no-z-defs = yes
 557 reldepmod2.so-no-z-defs = yes
 558 reldepmod3.so-no-z-defs = yes
 559 reldepmod4.so-no-z-defs = yes
 560 reldep4mod4.so-no-z-defs = yes
 561 reldep4mod2.so-no-z-defs = yes
 562 ltglobmod2.so-no-z-defs = yes
 563 dblloadmod3.so-no-z-defs = yes
 564 tst-tlsmod1.so-no-z-defs = yes
 565 tst-tlsmod2.so-no-z-defs = yes
 566 tst-tlsmod3.so-no-z-defs = yes
 567 tst-tlsmod4.so-no-z-defs = yes
 568 tst-tlsmod7.so-no-z-defs = yes
 569 tst-tlsmod8.so-no-z-defs = yes
 570 tst-tlsmod9.so-no-z-defs = yes
 571 tst-tlsmod10.so-no-z-defs = yes
 572 tst-tlsmod12.so-no-z-defs = yes
 573 tst-tlsmod14a.so-no-z-defs = yes
 574 tst-tlsmod14b.so-no-z-defs = yes
 575 tst-tlsmod15a.so-no-z-defs = yes
 576 tst-tlsmod16b.so-no-z-defs = yes
 577 circlemod2.so-no-z-defs = yes
 578 circlemod3.so-no-z-defs = yes
 579 circlemod3a.so-no-z-defs = yes
 580 reldep8mod2.so-no-z-defs = yes
 581 reldep9mod1.so-no-z-defs = yes
 582 unload3mod4.so-no-z-defs = yes
 583 unload4mod1.so-no-z-defs = yes
 584 ifuncmod1.so-no-z-defs = yes
 585 ifuncmod5.so-no-z-defs = yes
 586 ifuncmod6.so-no-z-defs = yes
 587 tst-auditmod9a.so-no-z-defs = yes
 588 tst-auditmod9b.so-no-z-defs = yes
 589
 590 ifeq ($(build-shared),yes)
 591 # Build all the modules even when not actually running test programs.
 592 tests: $(test-modules)
 593 endif
 594
 595 $(objpfx)loadtest: $(libdl)
 596 LDFLAGS-loadtest = -rdynamic
 597
 598 $(objpfx)loadtest.out: $(test-modules)
 599
 600 $(objpfx)neededtest: $(libdl)
 601 $(objpfx)neededtest.out: $(objpfx)neededobj1.so $(objpfx)neededobj2.so \
 602                          $(objpfx)neededobj3.so
 603
 604 $(objpfx)neededtest2: $(libdl)
 605 $(objpfx)neededtest2.out: $(objpfx)neededobj1.so $(objpfx)neededobj2.so \
 606                           $(objpfx)neededobj3.so
 607
 608 $(objpfx)neededtest3: $(libdl)
 609 $(objpfx)neededtest3.out: $(objpfx)neededobj1.so $(objpfx)neededobj2.so \
 610                           $(objpfx)neededobj3.so $(objpfx)neededobj4.so
 611
 612 $(objpfx)neededtest4: $(libdl) $(objpfx)neededobj1.so
 613 $(objpfx)neededtest4.out: $(objpfx)neededobj5.so $(objpfx)neededobj6.so
 614
 615 $(objpfx)restest1: $(objpfx)testobj1.so $(objpfx)testobj1_1.so $(libdl)
 616 LDFLAGS-restest1 = -rdynamic
 617
 618 $(objpfx)restest2: $(libdl)
 619 LDFLAGS-restest2 = -rdynamic
 620
 621 $(objpfx)restest1.out: $(test-modules)
 622
 623 preloadtest-preloads = testobj1 testobj2 testobj3 testobj4 testobj5
 624 $(objpfx)preloadtest: $(objpfx)testobj6.so
 625 LDFLAGS-preloadtest = -rdynamic
 626 $(objpfx)preloadtest.out: $(preloadtest-preloads:%=$(objpfx)%.so)
 627 preloadtest-ENV = \
 628   LD_PRELOAD=$(subst $(empty) ,:,$(strip $(preloadtest-preloads:=.so)))
 629
 630 $(objpfx)loadfail: $(libdl)
 631 LDFLAGS-loadfail = -rdynamic
 632
 633 $(objpfx)loadfail.out: $(objpfx)failobj.so
 634
 635 $(objpfx)multiload: $(libdl)
 636 LDFLAGS-multiload = -rdynamic
 637 CFLAGS-multiload.c = -DOBJDIR=\"$(elf-objpfx)\"
 638
 639 $(objpfx)multiload.out: $(objpfx)testobj1.so
 640
 641 $(objpfx)origtest: $(libdl)
 642 LDFLAGS-origtest = -rdynamic
 643 $(objpfx)origtest.out: $(objpfx)testobj1.so
 644
 645 ifeq ($(have-thread-library),yes)
 646 $(objpfx)resolvfail: $(libdl) $(shared-thread-library)
 647 else
 648 $(objpfx)resolvfail: $(libdl)
 649 endif
 650
 651 $(objpfx)constload1: $(libdl)
 652 $(objpfx)constload1.out: $(objpfx)constload2.so $(objpfx)constload3.so
 653
 654 $(objpfx)circleload1: $(libdl)
 655 $(objpfx)circleload1.out: $(objpfx)circlemod1.so \
 656                           $(objpfx)circlemod1a.so
 657
 658 $(objpfx)circlemod1.so: $(objpfx)circlemod2.so
 659 $(objpfx)circlemod2.so: $(objpfx)circlemod3.so
 660 $(objpfx)circlemod1a.so: $(objpfx)circlemod2a.so
 661 $(objpfx)circlemod2a.so: $(objpfx)circlemod3a.so
 662
 663 $(objpfx)order: $(addprefix $(objpfx),dep4.so dep3.so dep2.so dep1.so)
 664
 665 $(objpfx)order-cmp.out: $(objpfx)order.out
 666         (echo "0123456789" | cmp $< -) > $@; \
 667         $(evaluate-test)
 668
 669 $(objpfx)vismain: $(addprefix $(objpfx),vismod1.so vismod2.so)
 670 $(objpfx)vismain.out: $(addprefix $(objpfx),vismod3.so)
 671 vismain-ENV = LD_PRELOAD=$(addprefix $(objpfx),vismod3.so)
 672
 673 $(objpfx)noload: $(objpfx)testobj1.so $(libdl)
 674 LDFLAGS-noload = -rdynamic $(no-as-needed)
 675 $(objpfx)noload.out: $(objpfx)testobj5.so
 676
 677 $(objpfx)noload-mem.out: $(objpfx)noload.out
 678         $(common-objpfx)malloc/mtrace $(objpfx)noload.mtrace > $@; \
 679         $(evaluate-test)
 680 noload-ENV = MALLOC_TRACE=$(objpfx)noload.mtrace
 681
 682 LDFLAGS-nodelete = -rdynamic
 683 LDFLAGS-nodelmod1.so = -Wl,--enable-new-dtags,-z,nodelete
 684 LDFLAGS-nodelmod4.so = -Wl,--enable-new-dtags,-z,nodelete
 685 $(objpfx)nodelete: $(libdl)
 686 $(objpfx)nodelete.out: $(objpfx)nodelmod1.so $(objpfx)nodelmod2.so \
 687                        $(objpfx)nodelmod3.so
 688
 689 LDFLAGS-nodlopenmod.so = -Wl,--enable-new-dtags,-z,nodlopen
 690 $(objpfx)nodlopen: $(libdl)
 691 $(objpfx)nodlopen.out: $(objpfx)nodlopenmod.so
 692
 693 $(objpfx)nodlopenmod2.so: $(objpfx)nodlopenmod.so
 694 $(objpfx)nodlopen2: $(libdl)
 695 $(objpfx)nodlopen2.out: $(objpfx)nodlopenmod2.so
 696
 697 $(objpfx)filtmod1.so: $(objpfx)filtmod1.os $(objpfx)filtmod2.so
 698         $(LINK.o) -shared -o $@ -B$(csu-objpfx) $(LDFLAGS.so) \
 699                   -L$(subst :, -L,$(rpath-link)) \
 700                   -Wl,-rpath-link=$(rpath-link) \
 701                   $< -Wl,-F,$(objpfx)filtmod2.so
 702 $(objpfx)filter: $(objpfx)filtmod1.so
 703
 704 $(objpfx)unload: $(libdl)
 705 $(objpfx)unload.out: $(objpfx)unloadmod.so
 706
 707 $(objpfx)reldep: $(libdl)
 708 $(objpfx)reldep.out: $(objpfx)reldepmod1.so $(objpfx)reldepmod2.so
 709
 710 $(objpfx)reldep2: $(libdl)
 711 $(objpfx)reldep2.out: $(objpfx)reldepmod1.so $(objpfx)reldepmod3.so
 712
 713 $(objpfx)reldep3: $(libdl)
 714 $(objpfx)reldep3.out: $(objpfx)reldepmod1.so $(objpfx)reldepmod4.so
 715
 716 $(objpfx)reldep4: $(libdl)
 717 $(objpfx)reldep4.out: $(objpfx)reldep4mod1.so $(objpfx)reldep4mod2.so
 718
 719 $(objpfx)next: $(objpfx)nextmod1.so $(objpfx)nextmod2.so $(libdl)
 720 LDFLAGS-next = $(no-as-needed)
 721
 722 $(objpfx)unload2: $(libdl)
 723 $(objpfx)unload2.out: $(objpfx)unload2mod.so $(objpfx)unload2dep.so
 724
 725 $(objpfx)lateglobal: $(libdl)
 726 $(objpfx)lateglobal.out: $(objpfx)ltglobmod1.so $(objpfx)ltglobmod2.so
 727
 728 $(objpfx)tst-pathopt: $(libdl)
 729 $(objpfx)tst-pathopt.out: tst-pathopt.sh $(objpfx)tst-pathopt \
 730                           $(objpfx)pathoptobj.so
 731         $(SHELL) $< $(common-objpfx) '$(test-wrapper-env)' \
 732                  '$(run-program-env)'; \
 733         $(evaluate-test)
 734
 735 $(objpfx)tst-rtld-load-self.out: tst-rtld-load-self.sh $(objpfx)ld.so
 736         $(SHELL) $^ '$(test-wrapper)' '$(test-wrapper-env)' > $@; \
 737         $(evaluate-test)
 738
 739 $(objpfx)initfirst: $(libdl)
 740 $(objpfx)initfirst.out: $(objpfx)firstobj.so
 741
 742 $(objpfx)global: $(objpfx)globalmod1.so
 743 $(objpfx)global.out: $(objpfx)reldepmod1.so
 744
 745 $(objpfx)dblload: $(libdl)
 746 $(objpfx)dblload.out: $(objpfx)dblloadmod1.so $(objpfx)dblloadmod2.so
 747
 748 $(objpfx)dblunload: $(libdl)
 749 $(objpfx)dblunload.out: $(objpfx)dblloadmod1.so $(objpfx)dblloadmod2.so
 750
 751 $(objpfx)reldep5: $(libdl)
 752 $(objpfx)reldep5.out: $(objpfx)reldepmod5.so $(objpfx)reldepmod6.so
 753
 754 $(objpfx)reldep6: $(libdl)
 755 $(objpfx)reldep6.out: $(objpfx)reldep6mod3.so $(objpfx)reldep6mod4.so
 756
 757 $(objpfx)reldep7: $(libdl)
 758 $(objpfx)reldep7.out: $(objpfx)reldep7mod1.so $(objpfx)reldep7mod2.so
 759
 760 $(objpfx)reldep8: $(libdl)
 761 $(objpfx)reldep8.out: $(objpfx)reldep8mod3.so
 762
 763 LDFLAGS-nodel2mod2.so = -Wl,--enable-new-dtags,-z,nodelete
 764 $(objpfx)nodelete2: $(libdl)
 765 $(objpfx)nodelete2.out: $(objpfx)nodel2mod3.so
 766
 767 $(objpfx)reldep9: $(libdl)
 768 $(objpfx)reldep9.out: $(objpfx)reldep9mod3.so
 769
 770 $(objpfx)tst-tls3: $(objpfx)tst-tlsmod1.so
 771
 772 $(objpfx)tst-tls4: $(libdl)
 773 $(objpfx)tst-tls4.out: $(objpfx)tst-tlsmod2.so
 774
 775 $(objpfx)tst-tls5: $(libdl)
 776 $(objpfx)tst-tls5.out: $(objpfx)tst-tlsmod2.so
 777
 778 $(objpfx)tst-tls6: $(libdl)
 779 $(objpfx)tst-tls6.out: $(objpfx)tst-tlsmod2.so
 780
 781 $(objpfx)tst-tls7: $(libdl)
 782 $(objpfx)tst-tls7.out: $(objpfx)tst-tlsmod3.so
 783
 784 $(objpfx)tst-tls8: $(libdl)
 785 $(objpfx)tst-tls8.out: $(objpfx)tst-tlsmod3.so $(objpfx)tst-tlsmod4.so
 786
 787 $(objpfx)tst-tls9: $(libdl)
 788 $(objpfx)tst-tls9.out: $(objpfx)tst-tlsmod5.so $(objpfx)tst-tlsmod6.so
 789
 790 $(objpfx)tst-tls10: $(objpfx)tst-tlsmod8.so $(objpfx)tst-tlsmod7.so
 791
 792 $(objpfx)tst-tls11: $(objpfx)tst-tlsmod10.so $(objpfx)tst-tlsmod9.so
 793
 794 $(objpfx)tst-tls12: $(objpfx)tst-tlsmod12.so $(objpfx)tst-tlsmod11.so
 795
 796 $(objpfx)tst-tls13: $(libdl)
 797 $(objpfx)tst-tls13.out: $(objpfx)tst-tlsmod13a.so
 798
 799 $(objpfx)tst-tls14: $(objpfx)tst-tlsmod14a.so $(libdl)
 800 $(objpfx)tst-tls14.out: $(objpfx)tst-tlsmod14b.so
 801
 802 $(objpfx)tst-tls15: $(libdl)
 803 $(objpfx)tst-tls15.out: $(objpfx)tst-tlsmod15a.so $(objpfx)tst-tlsmod15b.so
 804
 805 $(objpfx)tst-tls-dlinfo: $(libdl)
 806 $(objpfx)tst-tls-dlinfo.out: $(objpfx)tst-tlsmod2.so
 807
 808
 809
 810 $(objpfx)tst-tls16: $(libdl)
 811 $(objpfx)tst-tls16.out: $(objpfx)tst-tlsmod16a.so $(objpfx)tst-tlsmod16b.so
 812
 813 $(objpfx)tst-tls17: $(libdl)
 814 $(objpfx)tst-tls17.out: $(objpfx)tst-tlsmod17b.so
 815 $(patsubst %,$(objpfx)%.os,$(tlsmod17a-modules)): $(objpfx)tst-tlsmod17a%.os: tst-tlsmod17a.c
 816         $(compile-command.c) -DN=$*
 817 $(patsubst %,$(objpfx)%.so,$(tlsmod17a-modules)): $(objpfx)tst-tlsmod17a%.so: $(objpfx)ld.so
 818 $(objpfx)tst-tlsmod17b.so: $(patsubst %,$(objpfx)%.so,$(tlsmod17a-modules))
 819
 820 $(objpfx)tst-tls18: $(libdl)
 821 $(objpfx)tst-tls18.out: $(patsubst %,$(objpfx)%.so,$(tlsmod18a-modules))
 822 $(patsubst %,$(objpfx)%.os,$(tlsmod18a-modules)): $(objpfx)tst-tlsmod18a%.os : tst-tlsmod18a.c
 823         $(compile-command.c) -DN=$*
 824 $(patsubst %,$(objpfx)%.so,$(tlsmod18a-modules)): $(objpfx)tst-tlsmod18a%.so: $(objpfx)ld.so
 825
 826 $(objpfx)tst-tls19: $(libdl)
 827 $(objpfx)tst-tls19.out: $(objpfx)tst-tls19mod1.so
 828
 829 CFLAGS-tst-align.c = $(stack-align-test-flags)
 830 CFLAGS-tst-align2.c = $(stack-align-test-flags)
 831 CFLAGS-tst-alignmod.c = $(stack-align-test-flags)
 832 CFLAGS-tst-alignmod2.c = $(stack-align-test-flags)
 833 $(objpfx)tst-align: $(libdl)
 834 $(objpfx)tst-align.out: $(objpfx)tst-alignmod.so
 835 $(objpfx)tst-align2: $(objpfx)tst-alignmod2.so
 836
 837 $(objpfx)unload3: $(libdl)
 838 $(objpfx)unload3.out: $(objpfx)unload3mod1.so $(objpfx)unload3mod2.so \
 839                       $(objpfx)unload3mod3.so $(objpfx)unload3mod4.so
 840
 841 $(objpfx)unload4: $(libdl)
 842 $(objpfx)unload4.out: $(objpfx)unload4mod1.so $(objpfx)unload4mod3.so
 843
 844 $(objpfx)unload5: $(libdl)
 845 $(objpfx)unload5.out: $(objpfx)unload3mod1.so $(objpfx)unload3mod2.so \
 846                       $(objpfx)unload3mod3.so $(objpfx)unload3mod4.so
 847
 848 $(objpfx)unload6: $(libdl)
 849 $(objpfx)unload6.out: $(objpfx)unload6mod1.so $(objpfx)unload6mod2.so \
 850                       $(objpfx)unload6mod3.so
 851
 852 $(objpfx)unload7: $(libdl)
 853 $(objpfx)unload7.out: $(objpfx)unload7mod1.so $(objpfx)unload7mod2.so
 854 unload7-ENV = MALLOC_PERTURB_=85
 855
 856 $(objpfx)unload8: $(libdl)
 857 $(objpfx)unload8.out: $(objpfx)unload8mod1.so $(objpfx)unload8mod1x.so
 858
 859 ifdef libdl
 860 $(objpfx)tst-tls9-static: $(common-objpfx)dlfcn/libdl.a
 861 $(objpfx)tst-tls9-static.out: $(objpfx)tst-tlsmod5.so $(objpfx)tst-tlsmod6.so
 862 endif
 863
 864 ifeq ($(have-z-execstack),yes)
 865 $(objpfx)tst-execstack: $(libdl)
 866 $(objpfx)tst-execstack.out: $(objpfx)tst-execstack-mod.so
 867 LDFLAGS-tst-execstack = -Wl,-z,noexecstack
 868 LDFLAGS-tst-execstack-mod = -Wl,-z,execstack
 869
 870 $(objpfx)tst-execstack-needed: $(objpfx)tst-execstack-mod.so
 871 LDFLAGS-tst-execstack-needed = -Wl,-z,noexecstack
 872
 873 LDFLAGS-tst-execstack-prog = -Wl,-z,execstack
 874 CFLAGS-tst-execstack-prog.c += -Wno-trampolines
 875 CFLAGS-tst-execstack-mod.c += -Wno-trampolines
 876 endif
 877
 878 LDFLAGS-tst-array2 = $(no-as-needed)
 879 LDFLAGS-tst-array5 = $(no-as-needed)
 880
 881 $(objpfx)tst-array1-cmp.out: tst-array1.exp $(objpfx)tst-array1.out
 882         cmp $^ > $@; \
 883         $(evaluate-test)
 884
 885 $(objpfx)tst-array1-static-cmp.out: tst-array1.exp \
 886                                     $(objpfx)tst-array1-static.out
 887         cmp $^ > $@; \
 888         $(evaluate-test)
 889
 890 $(objpfx)tst-array2: $(objpfx)tst-array2dep.so
 891 $(objpfx)tst-array2-cmp.out: tst-array2.exp $(objpfx)tst-array2.out
 892         cmp $^ > $@; \
 893         $(evaluate-test)
 894
 895 $(objpfx)tst-array3-cmp.out: tst-array1.exp $(objpfx)tst-array3.out
 896         cmp $^ > $@; \
 897         $(evaluate-test)
 898
 899 $(objpfx)tst-array4: $(libdl)
 900 $(objpfx)tst-array4.out: $(objpfx)tst-array2dep.so
 901 $(objpfx)tst-array4-cmp.out: tst-array4.exp $(objpfx)tst-array4.out
 902         cmp $^ > $@; \
 903         $(evaluate-test)
 904
 905 $(objpfx)tst-array5: $(objpfx)tst-array5dep.so
 906 $(objpfx)tst-array5-cmp.out: tst-array5.exp $(objpfx)tst-array5.out
 907         cmp $^ > $@; \
 908         $(evaluate-test)
 909
 910 $(objpfx)tst-array5-static-cmp.out: tst-array5-static.exp \
 911                                 $(objpfx)tst-array5-static.out
 912         cmp $^ > $@; \
 913         $(evaluate-test)
 914
 915 CFLAGS-tst-pie1.c += $(pie-ccflag)
 916 CFLAGS-tst-pie2.c += $(pie-ccflag)
 917
 918 $(objpfx)tst-pie1: $(objpfx)tst-piemod1.so
 919
 920 ifeq (yes,$(build-shared))
 921 all-built-dso := $(common-objpfx)elf/ld.so $(common-objpfx)libc.so \
 922                  $(filter-out $(common-objpfx)linkobj/libc.so, \
 923                               $(sort $(wildcard $(addprefix $(common-objpfx), \
 924                                                             */lib*.so \
 925                                                             iconvdata/*.so))))
 926
 927 $(all-built-dso:=.dyn): %.dyn: %
 928         @rm -f $@T
 929         LC_ALL=C $(READELF) -W -d $< > $@T
 930         test -s $@T
 931         mv -f $@T $@
 932 common-generated += $(all-built-dso:$(common-objpfx)%=%.dyn)
 933
 934 $(objpfx)check-textrel.out: $(..)scripts/check-textrel.awk \
 935                             $(all-built-dso:=.dyn)
 936         LC_ALL=C $(AWK) -f $^ > $@; \
 937         $(evaluate-test)
 938 generated += check-textrel.out
 939
 940 $(objpfx)execstack-default: $(first-word $(wildcard $(sysdirs:%=%/stackinfo.h)))
 941         $(make-target-directory)
 942         { echo '#include <elf.h>'; \
 943           echo '#include <stackinfo.h>'; \
 944           echo '#if (DEFAULT_STACK_PERMS & PF_X) == 0'; \
 945           echo '@@@execstack-no@@@'; \
 946           echo '#else'; \
 947           echo '@@@execstack-yes@@@'; \
 948           echo '#endif'; } | \
 949         $(CC) $(CFLAGS) $(CPPFLAGS) -E -x c-header - | \
 950         sed -n -e 's/^@@@\(.*\)@@@/\1/p' > $@T
 951         mv -f $@T $@
 952 generated += execstack-default
 953
 954 $(all-built-dso:=.phdr): %.phdr: %
 955         @rm -f $@T
 956         LC_ALL=C $(READELF) -W -l $< > $@T
 957         test -s $@T
 958         mv -f $@T $@
 959 common-generated += $(all-built-dso:$(common-objpfx)%=%.phdr)
 960
 961 $(objpfx)check-execstack.out: $(..)scripts/check-execstack.awk \
 962                               $(objpfx)execstack-default \
 963                               $(all-built-dso:=.phdr)
 964         LC_ALL=C $(AWK) -f $^ > $@; \
 965         $(evaluate-test)
 966 generated += check-execstack.out
 967
 968 $(objpfx)tst-dlmodcount: $(libdl)
 969 $(objpfx)tst-dlmodcount.out: $(test-modules)
 970
 971 $(all-built-dso:=.jmprel): %.jmprel: % Makefile
 972         @rm -f $@T
 973         LC_ALL=C $(READELF) -W -S -d -r $< > $@T
 974         test -s $@T
 975         mv -f $@T $@
 976 common-generated += $(all-built-dso:$(common-objpfx)%=%.jmprel)
 977
 978 localplt-built-dso := $(addprefix $(common-objpfx),\
 979                                   libc.so \
 980                                   elf/ld.so \
 981                                   math/libm.so \
 982                                   rt/librt.so \
 983                                   dlfcn/libdl.so \
 984                                   resolv/libresolv.so \
 985                                   crypt/libcrypt.so \
 986                        )
 987 ifeq ($(have-thread-library),yes)
 988 localplt-built-dso += $(filter-out %_nonshared.a, $(shared-thread-library))
 989 endif
 990
 991 vpath localplt.data $(+sysdep_dirs)
 992
 993 $(objpfx)check-localplt.out: $(..)scripts/check-localplt.awk \
 994                              $(..)scripts/localplt.awk \
 995                              $(localplt-built-dso:=.jmprel) \
 996                              localplt.data
 997         LC_ALL=C $(AWK) -f $(filter-out $< %localplt.data,$^) | \
 998           LC_ALL=C $(AWK) -f $< $(filter %localplt.data,$^) - \
 999           > $@; \
1000         $(evaluate-test)
1001 endif
1002
1003 $(objpfx)tst-dlopenrpathmod.so: $(libdl)
1004 $(objpfx)tst-dlopenrpath: $(objpfx)tst-dlopenrpathmod.so $(libdl)
1005 CFLAGS-tst-dlopenrpath.c += -DPFX=\"$(objpfx)\"
1006 LDFLAGS-tst-dlopenrpathmod.so += -Wl,-rpath,\$$ORIGIN/test-subdir
1007 $(objpfx)tst-dlopenrpath.out: $(objpfx)firstobj.so
1008
1009 $(objpfx)tst-deep1mod2.so: $(objpfx)tst-deep1mod3.so
1010 $(objpfx)tst-deep1: $(libdl) $(objpfx)tst-deep1mod1.so
1011 $(objpfx)tst-deep1.out: $(objpfx)tst-deep1mod2.so
1012 LDFLAGS-tst-deep1 += -rdynamic
1013 tst-deep1mod3.so-no-z-defs = yes
1014
1015 $(objpfx)tst-dlmopen1mod.so: $(libdl)
1016 $(objpfx)tst-dlmopen1: $(libdl)
1017 $(objpfx)tst-dlmopen1.out: $(objpfx)tst-dlmopen1mod.so
1018
1019 $(objpfx)tst-dlmopen2: $(libdl)
1020 $(objpfx)tst-dlmopen2.out: $(objpfx)tst-dlmopen1mod.so
1021
1022 $(objpfx)tst-dlmopen3: $(libdl)
1023 $(objpfx)tst-dlmopen3.out: $(objpfx)tst-dlmopen1mod.so
1024
1025 $(objpfx)tst-audit1.out: $(objpfx)tst-auditmod1.so
1026 tst-audit1-ENV = LD_AUDIT=$(objpfx)tst-auditmod1.so
1027
1028 $(objpfx)tst-audit2.out: $(objpfx)tst-auditmod1.so
1029 # Prevent GCC-5 from translating a malloc/memset pair into calloc
1030 CFLAGS-tst-audit2.c += -fno-builtin
1031 tst-audit2-ENV = LD_AUDIT=$(objpfx)tst-auditmod1.so
1032
1033 $(objpfx)tst-audit9: $(libdl)
1034 $(objpfx)tst-audit9.out: $(objpfx)tst-auditmod9a.so $(objpfx)tst-auditmod9b.so
1035 tst-audit9-ENV = LD_AUDIT=$(objpfx)tst-auditmod9a.so
1036
1037 $(objpfx)tst-audit8: $(libm)
1038 $(objpfx)tst-audit8.out: $(objpfx)tst-auditmod1.so
1039 tst-audit8-ENV = LD_AUDIT=$(objpfx)tst-auditmod1.so
1040
1041 $(objpfx)tst-global1: $(libdl)
1042 $(objpfx)tst-global1.out: $(objpfx)testobj6.so $(objpfx)testobj2.so
1043
1044 $(objpfx)order2: $(libdl)
1045 $(objpfx)order2.out: $(objpfx)order2mod1.so $(objpfx)order2mod2.so
1046 $(objpfx)order2-cmp.out: $(objpfx)order2.out
1047         (echo "12345" | cmp $< -) > $@; \
1048         $(evaluate-test)
1049 $(objpfx)order2mod1.so: $(objpfx)order2mod4.so
1050 $(objpfx)order2mod4.so: $(objpfx)order2mod3.so
1051 $(objpfx)order2mod2.so: $(objpfx)order2mod3.so
1052 order2mod2.so-no-z-defs = yes
1053 LDFLAGS-order2mod1.so = $(no-as-needed)
1054 LDFLAGS-order2mod2.so = $(no-as-needed)
1055
1056 tst-stackguard1-ARGS = --command "$(host-test-program-cmd) --child"
1057 tst-stackguard1-static-ARGS = --command "$(objpfx)tst-stackguard1-static --child"
1058
1059 tst-ptrguard1-ARGS = --command "$(host-test-program-cmd) --child"
1060 # When built statically, the pointer guard interface uses
1061 # __pointer_chk_guard_local.
1062 CFLAGS-tst-ptrguard1-static.c = -DPTRGUARD_LOCAL
1063 tst-ptrguard1-static-ARGS = --command "$(objpfx)tst-ptrguard1-static --child"
1064
1065 $(objpfx)tst-leaks1: $(libdl)
1066 $(objpfx)tst-leaks1-mem.out: $(objpfx)tst-leaks1.out
1067         $(common-objpfx)malloc/mtrace $(objpfx)tst-leaks1.mtrace > $@; \
1068         $(evaluate-test)
1069
1070 $(objpfx)tst-leaks1-static: $(common-objpfx)dlfcn/libdl.a
1071 $(objpfx)tst-leaks1-static-mem.out: $(objpfx)tst-leaks1-static.out
1072         $(common-objpfx)malloc/mtrace $(objpfx)tst-leaks1-static.mtrace > $@; \
1073         $(evaluate-test)
1074
1075 tst-leaks1-ENV = MALLOC_TRACE=$(objpfx)tst-leaks1.mtrace
1076 tst-leaks1-static-ENV = MALLOC_TRACE=$(objpfx)tst-leaks1-static.mtrace
1077
1078 $(objpfx)tst-addr1: $(libdl)
1079
1080 $(objpfx)tst-thrlock: $(libdl) $(shared-thread-library)
1081 $(objpfx)tst-dlopen-aout: $(libdl) $(shared-thread-library)
1082
1083 CFLAGS-ifuncmain1pic.c += $(pic-ccflag)
1084 CFLAGS-ifuncmain1picstatic.c += $(pic-ccflag)
1085 CFLAGS-ifuncmain1staticpic.c += $(pic-ccflag)
1086 CFLAGS-ifuncdep1pic.c += $(pic-ccflag)
1087 CFLAGS-ifuncmain1vispic.c += $(pic-ccflag)
1088 CFLAGS-ifuncmain2pic.c += $(pic-ccflag)
1089 CFLAGS-ifuncmain2picstatic.c += $(pic-ccflag)
1090 CFLAGS-ifuncdep2pic.c += $(pic-ccflag)
1091 CFLAGS-ifuncmain4picstatic.c += $(pic-ccflag)
1092 CFLAGS-ifuncmain5pic.c += $(pic-ccflag)
1093 CFLAGS-ifuncmain5picstatic.c += $(pic-ccflag)
1094 CFLAGS-ifuncmain5staticpic.c += $(pic-ccflag)
1095 CFLAGS-ifuncdep5pic.c += $(pic-ccflag)
1096 CFLAGS-ifuncmain7pic.c += $(pic-ccflag)
1097 CFLAGS-ifuncmain7picstatic.c += $(pic-ccflag)
1098
1099 LDFLAGS-ifuncmain3 = -Wl,-export-dynamic
1100
1101 CFLAGS-ifuncmain1pie.c += $(pie-ccflag)
1102 CFLAGS-ifuncmain1vispie.c += $(pie-ccflag)
1103 CFLAGS-ifuncmain1staticpie.c += $(pie-ccflag)
1104 CFLAGS-ifuncmain5pie.c += $(pie-ccflag)
1105 CFLAGS-ifuncmain6pie.c += $(pie-ccflag)
1106 CFLAGS-ifuncmain7pie.c += $(pie-ccflag)
1107
1108 $(objpfx)ifuncmain1pie: $(objpfx)ifuncmod1.so
1109 $(objpfx)ifuncmain1staticpie: $(objpfx)ifuncdep1pic.o
1110 $(objpfx)ifuncmain1vispie: $(objpfx)ifuncmod1.so
1111 $(objpfx)ifuncmain5pie: $(objpfx)ifuncmod5.so
1112 $(objpfx)ifuncmain6pie: $(objpfx)ifuncmod6.so
1113
1114 $(objpfx)ifuncmain1: $(addprefix $(objpfx),ifuncmod1.so)
1115 $(objpfx)ifuncmain1pic: $(addprefix $(objpfx),ifuncmod1.so)
1116 $(objpfx)ifuncmain1staticpic: $(addprefix $(objpfx),ifuncdep1pic.o)
1117 $(objpfx)ifuncmain1static: $(addprefix $(objpfx),ifuncdep1.o)
1118 $(objpfx)ifuncmain1picstatic: $(addprefix $(objpfx),ifuncdep1pic.o)
1119 $(objpfx)ifuncmain1vis: $(addprefix $(objpfx),ifuncmod1.so)
1120 $(objpfx)ifuncmain1vispic: $(addprefix $(objpfx),ifuncmod1.so)
1121 $(objpfx)ifuncmain2: $(addprefix $(objpfx),ifuncdep2.o)
1122 $(objpfx)ifuncmain2pic: $(addprefix $(objpfx),ifuncdep2pic.o)
1123 $(objpfx)ifuncmain2static: $(addprefix $(objpfx),ifuncdep2.o)
1124 $(objpfx)ifuncmain2picstatic: $(addprefix $(objpfx),ifuncdep2pic.o)
1125
1126 $(objpfx)ifuncmain3: $(libdl)
1127 $(objpfx)ifuncmain3.out: $(objpfx)ifuncmod3.so
1128
1129 $(objpfx)ifuncmain5: $(addprefix $(objpfx),ifuncmod5.so)
1130 $(objpfx)ifuncmain5pic: $(addprefix $(objpfx),ifuncmod5.so)
1131 $(objpfx)ifuncmain5static: $(addprefix $(objpfx),ifuncdep5.o)
1132 $(objpfx)ifuncmain5staticpic: $(addprefix $(objpfx),ifuncdep5pic.o)
1133 $(objpfx)ifuncmain5picstatic: $(addprefix $(objpfx),ifuncdep5pic.o)
1134
1135 $(objpfx)tst-unique1: $(libdl)
1136 $(objpfx)tst-unique1.out: $(objpfx)tst-unique1mod1.so \
1137                           $(objpfx)tst-unique1mod2.so
1138
1139 $(objpfx)tst-unique2: $(libdl) $(objpfx)tst-unique2mod1.so
1140 $(objpfx)tst-unique2.out: $(objpfx)tst-unique2mod2.so
1141
1142 $(objpfx)tst-unique3: $(libdl) $(objpfx)tst-unique3lib.so
1143 $(objpfx)tst-unique3.out: $(objpfx)tst-unique3lib2.so
1144
1145 $(objpfx)tst-unique4: $(objpfx)tst-unique4lib.so
1146
1147 $(objpfx)tst-initorder-cmp.out: tst-initorder.exp $(objpfx)tst-initorder.out
1148         cmp $^ > $@; \
1149         $(evaluate-test)
1150
1151 $(objpfx)tst-initorder2: $(objpfx)tst-initorder2a.so $(objpfx)tst-initorder2d.so $(objpfx)tst-initorder2c.so
1152 $(objpfx)tst-initorder2a.so: $(objpfx)tst-initorder2b.so
1153 $(objpfx)tst-initorder2b.so: $(objpfx)tst-initorder2c.so
1154 $(objpfx)tst-initorder2c.so: $(objpfx)tst-initorder2d.so
1155 LDFLAGS-tst-initorder2 = $(no-as-needed)
1156 LDFLAGS-tst-initorder2a.so = $(no-as-needed)
1157 LDFLAGS-tst-initorder2b.so = $(no-as-needed)
1158 LDFLAGS-tst-initorder2c.so = $(no-as-needed)
1159 define o-iterator-doit
1160 $(objpfx)tst-initorder2$o.os: tst-initorder2.c; \
1161 $$(compile-command.c) -DNAME=\"$o\"
1162 endef
1163 object-suffixes-left := a b c d
1164 include $(o-iterator)
1165
1166 $(objpfx)tst-initorder2-cmp.out: tst-initorder2.exp $(objpfx)tst-initorder2.out
1167         cmp $^ > $@; \
1168         $(evaluate-test)
1169
1170 $(objpfx)tst-relsort1: $(libdl)
1171 $(objpfx)tst-relsort1mod1.so: $(libm) $(objpfx)tst-relsort1mod2.so
1172 $(objpfx)tst-relsort1mod2.so: $(libm)
1173 $(objpfx)tst-relsort1.out: $(objpfx)tst-relsort1mod1.so \
1174                            $(objpfx)tst-relsort1mod2.so
1175
1176 $(objpfx)tst-unused-dep.out: $(objpfx)testobj1.so
1177         $(test-wrapper-env) \
1178         LD_TRACE_LOADED_OBJECTS=1 \
1179         LD_DEBUG=unused \
1180         LD_PRELOAD= \
1181         $(rtld-prefix) \
1182           $< > $@; \
1183         $(evaluate-test)
1184
1185 $(objpfx)tst-unused-dep-cmp.out: $(objpfx)tst-unused-dep.out
1186         cmp $< /dev/null > $@; \
1187         $(evaluate-test)