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         $(do-install-program)
 117 endif
 118
 119 tests = tst-tls1 tst-tls2 tst-tls9 tst-leaks1 \
 120         tst-array1 tst-array2 tst-array3 tst-array4 tst-array5 \
 121         tst-auxv
 122 tests-static = tst-tls1-static tst-tls2-static tst-stackguard1-static \
 123                tst-leaks1-static tst-array1-static tst-array5-static \
 124                tst-ptrguard1-static tst-dl-iter-static \
 125                tst-tlsalign-static tst-tlsalign-extern-static
 126 ifeq (yes,$(build-shared))
 127 tests-static += tst-tls9-static
 128 tst-tls9-static-ENV = \
 129        LD_LIBRARY_PATH=$(objpfx):$(common-objpfx):$(common-objpfx)dlfcn
 130 endif
 131 tests += $(tests-static)
 132 ifeq (yes,$(build-shared))
 133 tests += loadtest restest1 preloadtest loadfail multiload origtest resolvfail \
 134          constload1 order noload filter unload \
 135          reldep reldep2 reldep3 reldep4 nodelete nodelete2 \
 136          nodlopen nodlopen2 neededtest neededtest2 \
 137          neededtest3 neededtest4 unload2 lateglobal initfirst global \
 138          restest2 next dblload dblunload reldep5 reldep6 reldep7 reldep8 \
 139          circleload1 tst-tls3 tst-tls4 tst-tls5 tst-tls6 tst-tls7 tst-tls8 \
 140          tst-tls10 tst-tls11 tst-tls12 tst-tls13 tst-tls14 tst-tls15 \
 141          tst-tls16 tst-tls17 tst-tls18 tst-tls19 tst-tls-dlinfo \
 142          tst-align tst-align2 $(tests-execstack-$(have-z-execstack)) \
 143          tst-dlmodcount tst-dlopenrpath tst-deep1 \
 144          tst-dlmopen1 tst-dlmopen2 tst-dlmopen3 \
 145          unload3 unload4 unload5 unload6 unload7 unload8 tst-global1 order2 \
 146          tst-audit1 tst-audit2 tst-audit8 tst-audit9 \
 147          tst-stackguard1 tst-addr1 tst-thrlock \
 148          tst-unique1 tst-unique2 $(if $(CXX),tst-unique3 tst-unique4) \
 149          tst-initorder tst-initorder2 tst-relsort1 tst-null-argv \
 150          tst-ptrguard1 tst-tlsalign tst-tlsalign-extern
 151 #        reldep9
 152 ifeq ($(build-hardcoded-path-in-tests),yes)
 153 tests += tst-dlopen-aout
 154 endif
 155 test-srcs = tst-pathopt
 156 selinux-enabled := $(shell cat /selinux/enforce 2> /dev/null)
 157 ifneq ($(selinux-enabled),1)
 158 tests-execstack-yes = tst-execstack tst-execstack-needed tst-execstack-prog
 159 endif
 160 endif
 161 ifeq ($(run-built-tests),yes)
 162 tests-special += $(objpfx)tst-leaks1-mem.out \
 163                  $(objpfx)tst-leaks1-static-mem.out $(objpfx)noload-mem.out
 164 endif
 165 tlsmod17a-suffixes = 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19
 166 tlsmod18a-suffixes = 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19
 167 tlsmod17a-modules = $(addprefix tst-tlsmod17a, $(tlsmod17a-suffixes))
 168 tlsmod18a-modules = $(addprefix tst-tlsmod18a, $(tlsmod17a-suffixes))
 169 extra-test-objs += $(tlsmod17a-modules:=.os) $(tlsmod18a-modules:=.os)
 170 test-extras += tst-tlsmod17a tst-tlsmod18a
 171 modules-names = testobj1 testobj2 testobj3 testobj4 testobj5 testobj6 \
 172                 testobj1_1 failobj constload2 constload3 unloadmod \
 173                 dep1 dep2 dep3 dep4 vismod1 vismod2 vismod3 \
 174                 nodelmod1 nodelmod2 nodelmod3 nodelmod4 \
 175                 nodel2mod1 nodel2mod2 nodel2mod3 \
 176                 nodlopenmod nodlopenmod2 filtmod1 filtmod2 \
 177                 reldepmod1 reldepmod2 reldepmod3 reldepmod4 nextmod1 nextmod2 \
 178                 reldep4mod1 reldep4mod2 reldep4mod3 reldep4mod4 \
 179                 neededobj1 neededobj2 neededobj3 neededobj4 \
 180                 neededobj5 neededobj6 firstobj globalmod1 \
 181                 unload2mod unload2dep ltglobmod1 ltglobmod2 pathoptobj \
 182                 dblloadmod1 dblloadmod2 dblloadmod3 reldepmod5 reldepmod6 \
 183                 reldep6mod0 reldep6mod1 reldep6mod2 reldep6mod3 reldep6mod4 \
 184                 reldep7mod1 reldep7mod2 \
 185                 tst-tlsmod1 tst-tlsmod2 tst-tlsmod3 tst-tlsmod4 \
 186                 tst-tlsmod5 tst-tlsmod6 tst-tlsmod7 tst-tlsmod8 \
 187                 tst-tlsmod9 tst-tlsmod10 tst-tlsmod11 tst-tlsmod12 \
 188                 tst-tlsmod13 tst-tlsmod13a tst-tlsmod14a tst-tlsmod14b \
 189                 tst-tlsmod15a tst-tlsmod15b tst-tlsmod16a tst-tlsmod16b \
 190                 $(tlsmod17a-modules) tst-tlsmod17b $(tlsmod18a-modules) \
 191                 tst-tls19mod1 tst-tls19mod2 tst-tls19mod3 \
 192                 circlemod1 circlemod1a circlemod2 circlemod2a \
 193                 circlemod3 circlemod3a \
 194                 reldep8mod1 reldep8mod2 reldep8mod3 \
 195                 reldep9mod1 reldep9mod2 reldep9mod3 \
 196                 tst-alignmod tst-alignmod2 \
 197                 $(modules-execstack-$(have-z-execstack)) \
 198                 tst-dlopenrpathmod tst-deep1mod1 tst-deep1mod2 tst-deep1mod3 \
 199                 tst-dlmopen1mod tst-auditmod1 \
 200                 unload3mod1 unload3mod2 unload3mod3 unload3mod4 \
 201                 unload4mod1 unload4mod2 unload4mod3 unload4mod4 \
 202                 unload6mod1 unload6mod2 unload6mod3 \
 203                 unload7mod1 unload7mod2 \
 204                 unload8mod1 unload8mod1x unload8mod2 unload8mod3 \
 205                 order2mod1 order2mod2 order2mod3 order2mod4 \
 206                 tst-unique1mod1 tst-unique1mod2 \
 207                 tst-unique2mod1 tst-unique2mod2 \
 208                 tst-auditmod9a tst-auditmod9b \
 209                 $(if $(CXX),tst-unique3lib tst-unique3lib2 tst-unique4lib) \
 210                 tst-initordera1 tst-initorderb1 \
 211                 tst-initordera2 tst-initorderb2 \
 212                 tst-initordera3 tst-initordera4 \
 213                 tst-initorder2a tst-initorder2b tst-initorder2c \
 214                 tst-initorder2d \
 215                 tst-relsort1mod1 tst-relsort1mod2 tst-array2dep \
 216                 tst-array5dep tst-null-argv-lib \
 217                 tst-tlsalign-lib
 218 ifeq (yes,$(have-protected-data))
 219 modules-names += tst-protected1moda tst-protected1modb
 220 tests += tst-protected1a tst-protected1b
 221 $(objpfx)tst-protected1a: $(addprefix $(objpfx),tst-protected1moda.so tst-protected1modb.so)
 222 $(objpfx)tst-protected1b: $(addprefix $(objpfx),tst-protected1modb.so tst-protected1moda.so)
 223 tst-protected1modb.so-no-z-defs = yes
 224 endif
 225 ifeq (yesyes,$(have-fpie)$(build-shared))
 226 modules-names += tst-piemod1
 227 tests += tst-pie1 tst-pie2
 228 tests-pie += tst-pie1 tst-pie2
 229 tests += vismain
 230 tests-pie += vismain
 231 CFLAGS-vismain.c = $(PIE-ccflag)
 232 endif
 233 modules-execstack-yes = tst-execstack-mod
 234 extra-test-objs += $(addsuffix .os,$(strip $(modules-names)))
 235 # We need this variable to be sure the test modules get the right CPPFLAGS.
 236 test-extras += $(modules-names)
 237
 238 # filtmod1.so has a special rule
 239 modules-names-nobuild := filtmod1
 240
 241 ifneq (no,$(multi-arch))
 242 tests-static += ifuncmain1static ifuncmain1picstatic \
 243                 ifuncmain2static ifuncmain2picstatic \
 244                 ifuncmain4static ifuncmain4picstatic \
 245                 ifuncmain5static ifuncmain5picstatic \
 246                 ifuncmain7static ifuncmain7picstatic
 247
 248 ifeq (yes,$(build-shared))
 249 tests += ifuncmain1 ifuncmain1pic ifuncmain1vis ifuncmain1vispic \
 250          ifuncmain1staticpic \
 251          ifuncmain2 ifuncmain2pic ifuncmain3 ifuncmain4 \
 252          ifuncmain5 ifuncmain5pic ifuncmain5staticpic \
 253          ifuncmain7 ifuncmain7pic
 254 ifunc-test-modules = ifuncdep1 ifuncdep1pic ifuncdep2 ifuncdep2pic \
 255                      ifuncdep5 ifuncdep5pic
 256 extra-test-objs += $(ifunc-test-modules:=.o)
 257 test-extras += $(ifunc-test-modules)
 258 ifeq (yes,$(have-fpie))
 259 ifunc-pie-tests = ifuncmain1pie ifuncmain1vispie ifuncmain1staticpie \
 260                   ifuncmain5pie ifuncmain6pie ifuncmain7pie
 261 tests += $(ifunc-pie-tests)
 262 tests-pie += $(ifunc-pie-tests)
 263 endif
 264 modules-names += ifuncmod1 ifuncmod3 ifuncmod5 ifuncmod6
 265 endif
 266 endif
 267
 268 ifeq (yes,$(build-shared))
 269 ifeq ($(run-built-tests),yes)
 270 tests-special += $(objpfx)tst-pathopt.out $(objpfx)tst-rtld-load-self.out
 271 endif
 272 tests-special += $(objpfx)check-textrel.out $(objpfx)check-execstack.out \
 273                  $(objpfx)check-localplt.out
 274 endif
 275
 276 ifeq ($(run-built-tests),yes)
 277 tests-special += $(objpfx)order-cmp.out $(objpfx)tst-array1-cmp.out \
 278                  $(objpfx)tst-array1-static-cmp.out \
 279                  $(objpfx)tst-array2-cmp.out $(objpfx)tst-array3-cmp.out \
 280                  $(objpfx)tst-array4-cmp.out $(objpfx)tst-array5-cmp.out \
 281                  $(objpfx)tst-array5-static-cmp.out $(objpfx)order2-cmp.out \
 282                  $(objpfx)tst-initorder-cmp.out \
 283                  $(objpfx)tst-initorder2-cmp.out $(objpfx)tst-unused-dep.out \
 284                  $(objpfx)tst-unused-dep-cmp.out
 285 endif
 286
 287 check-abi: $(objpfx)check-abi-ld.out
 288 tests-special += $(objpfx)check-abi-ld.out
 289 update-abi: update-abi-ld
 290
 291 include ../Rules
 292
 293 ifeq (yes,$(build-shared))
 294 # Make sure these things are built in the `make lib' pass so they can be used
 295 # to run programs during the `make others' pass.
 296 lib-noranlib: $(objpfx)$(rtld-installed-name) \
 297               $(addprefix $(objpfx),$(extra-objs))
 298 endif
 299
 300 # Command to link into a larger single relocatable object.
 301 reloc-link = $(LINK.o) -nostdlib -nostartfiles -r
 302
 303 $(objpfx)sotruss-lib.so: $(shlib-lds)
 304
 305 $(objpfx)dl-allobjs.os: $(all-rtld-routines:%=$(objpfx)%.os)
 306         $(reloc-link) -o $@ $^
 307
 308 # Link together the dynamic linker into a single relocatable object.
 309 # First we do a link against libc_pic.a just to get a link map,
 310 # and discard the object produced by that link.  From the link map
 311 # we can glean all the libc modules that need to go into the dynamic
 312 # linker.  Then we do a recursive make that goes into all the subdirs
 313 # those modules come from and builds special rtld-foo.os versions that
 314 # are compiled with special flags, and puts these modules into rtld-libc.a
 315 # for us.  Then we do the real link using rtld-libc.a instead of libc_pic.a.
 316
 317 $(objpfx)librtld.map: $(objpfx)dl-allobjs.os $(common-objpfx)libc_pic.a
 318         @-rm -f $@T
 319         $(reloc-link) -o $@.o '-Wl,-(' $^ -lgcc '-Wl,-)' -Wl,-Map,$@T
 320         rm -f $@.o
 321         mv -f $@T $@
 322
 323 $(objpfx)librtld.mk: $(objpfx)librtld.map Makefile
 324         LC_ALL=C \
 325         sed -n 's@^$(common-objpfx)\([^(]*\)(\([^)]*\.os\)) *.*$$@\1 \2@p' \
 326             $< | \
 327         while read lib file; do \
 328           case $$lib in \
 329           libc_pic.a) \
 330             LC_ALL=C fgrep -l /$$file \
 331                   $(common-objpfx)stamp.os $(common-objpfx)*/stamp.os | \
 332             LC_ALL=C \
 333             sed 's@^$(common-objpfx)\([^/]*\)/stamp\.os$$@rtld-\1'" +=$$file@"\
 334             ;; \
 335           */*.a) \
 336             echo rtld-$${lib%%/*} += $$file ;; \
 337           *) echo "Wasn't expecting $$lib($$file)" >&2; exit 1 ;; \
 338           esac; \
 339         done > $@T
 340         echo rtld-subdirs = `LC_ALL=C sed 's/^rtld-\([^ ]*\).*$$/\1/' $@T \
 341                              | LC_ALL=C sort -u` >> $@T
 342         mv -f $@T $@
 343
 344 $(objpfx)rtld-libc.a: $(objpfx)librtld.mk FORCE
 345         $(MAKE) -f $< -f rtld-Rules
 346
 347 $(objpfx)librtld.os: $(objpfx)dl-allobjs.os $(objpfx)rtld-libc.a
 348         $(LINK.o) -nostdlib -nostartfiles -r -o $@ '-Wl,-(' $^ -lgcc '-Wl,-)' \
 349                   -Wl,-Map,$@.map
 350
 351 generated += librtld.map librtld.mk rtld-libc.a librtld.os.map
 352
 353 z-now-yes = -Wl,-z,now
 354
 355 $(objpfx)ld.so: $(objpfx)librtld.os $(ld-map)
 356 # Link into a temporary file so that we don't touch $@ at all
 357 # if the sanity check below fails.
 358         $(LINK.o) -nostdlib -nostartfiles -shared -o $@.new             \
 359                   $(LDFLAGS-rtld) -Wl,-z,defs $(z-now-$(bind-now))      \
 360                   $(filter-out $(map-file),$^) $(load-map-file)         \
 361                   -Wl,-soname=$(rtld-installed-name)                    \
 362                   -Wl,-defsym=_begin=0
 363         $(call after-link,$@.new)
 364         $(READELF) -s $@.new \
 365           | $(AWK) '($$7 ~ /^UND(|EF)$$/ && $$1 != "0:" && $$4 != "REGISTER") { print; p=1 } END { exit p != 0 }'
 366         mv -f $@.new $@
 367
 368 # interp.c exists just to get the runtime linker path into libc.so.
 369 $(objpfx)interp.os: $(elf-objpfx)runtime-linker.h
 370
 371 $(elf-objpfx)runtime-linker.h: $(elf-objpfx)runtime-linker.st; @:
 372 $(elf-objpfx)runtime-linker.st: $(common-objpfx)config.make
 373         $(make-target-directory)
 374         echo '#define RUNTIME_LINKER "$(rtlddir)/$(rtld-installed-name)"' \
 375                 > ${@:st=T}
 376         $(move-if-change) ${@:st=T} ${@:st=h}
 377         touch $@
 378
 379 ifneq (ld.so,$(rtld-installed-name))
 380 # Make sure ld.so.1 exists in the build directory so we can link
 381 # against it.
 382 $(objpfx)$(rtld-installed-name): $(objpfx)ld.so
 383         rm -f $@
 384         ln -s $(<F) $@
 385 generated += $(rtld-installed-name)
 386 endif
 387
 388 # Build a file mentioning all trustworthy directories to look for shared
 389 # libraries when using LD_LIBRARY_PATH in a setuid program.  The user can
 390 # add directories to the list by defining $(user-defined-trusted-dirs)
 391 # before starting make.
 392 $(objpfx)trusted-dirs.h: $(objpfx)trusted-dirs.st; @:
 393 $(objpfx)trusted-dirs.st: Makefile $(..)Makeconfig
 394         $(make-target-directory)
 395         echo "$(subst :, ,$(default-rpath) $(user-defined-trusted-dirs))"    \
 396         | $(AWK) -f gen-trusted-dirs.awk > ${@:st=T};
 397         echo '#define DL_DST_LIB "$(notdir $(slibdir))"' >> ${@:st=T}
 398         $(move-if-change) ${@:st=T} ${@:st=h}
 399         touch $@
 400 CPPFLAGS-dl-load.c = -I$(objpfx). -I$(csu-objpfx).
 401
 402 ifeq (yes,$(build-shared))
 403 $(inst_slibdir)/$(rtld-version-installed-name): $(objpfx)ld.so $(+force)
 404         $(make-target-directory)
 405         $(do-install-program)
 406
 407 $(inst_rtlddir)/$(rtld-installed-name): \
 408   $(inst_slibdir)/$(rtld-version-installed-name) \
 409   $(inst_slibdir)/libc-$(version).so
 410         $(make-target-directory)
 411         $(make-shlib-link)
 412
 413 # Special target called by parent to install just the dynamic linker.
 414 .PHONY: ldso_install
 415 ldso_install: $(inst_rtlddir)/$(rtld-installed-name)
 416 endif
 417
 418
 419 ldd-rewrite = -e 's%@RTLD@%$(rtlddir)/$(rtld-installed-name)%g' \
 420               -e 's%@VERSION@%$(version)%g' \
 421               -e 's|@PKGVERSION@|$(PKGVERSION)|g' \
 422               -e 's|@REPORT_BUGS_TO@|$(REPORT_BUGS_TO)|g' \
 423               -e 's%@BASH@%$(BASH)%g' \
 424               -e 's%@TEXTDOMAINDIR@%$(msgcatdir)%g'
 425
 426 ifeq ($(ldd-rewrite-script),no)
 427 define gen-ldd
 428 LC_ALL=C sed $(ldd-rewrite) < $< > $@.new
 429 endef
 430 else
 431 define gen-ldd
 432 LC_ALL=C sed $(ldd-rewrite) < $< \
 433 | LC_ALL=C sed -f $(patsubst $(..)/%,/%,$(..)$(ldd-rewrite-script)) > $@.new
 434 endef
 435 endif
 436
 437 $(objpfx)ldd: ldd.bash.in $(common-objpfx)soversions.mk \
 438               $(common-objpfx)config.make
 439         $(gen-ldd)
 440         chmod 555 $@.new
 441         mv -f $@.new $@
 442
 443 $(objpfx)sprof: $(libdl)
 444
 445 $(objpfx)sln: $(sln-modules:%=$(objpfx)%.o)
 446
 447 $(objpfx)ldconfig: $(ldconfig-modules:%=$(objpfx)%.o)
 448
 449 SYSCONF-FLAGS := -D'SYSCONFDIR="$(sysconfdir)"'
 450 CFLAGS-ldconfig.c = $(SYSCONF-FLAGS) -D'LIBDIR="$(libdir)"' \
 451                     -D'SLIBDIR="$(slibdir)"'
 452 libof-ldconfig = ldconfig
 453 CFLAGS-dl-cache.c = $(SYSCONF-FLAGS)
 454 CFLAGS-cache.c = $(SYSCONF-FLAGS)
 455 CFLAGS-rtld.c = $(SYSCONF-FLAGS)
 456
 457 cpp-srcs-left := $(all-rtld-routines:=.os)
 458 lib := rtld
 459 include $(patsubst %,$(..)cppflags-iterator.mk,$(cpp-srcs-left))
 460
 461 test-modules = $(addprefix $(objpfx),$(addsuffix .so,$(strip $(modules-names))))
 462 generated += $(addsuffix .so,$(strip $(modules-names)))
 463
 464 $(objpfx)testobj1.so: $(libdl)
 465 $(objpfx)testobj1_1.so: $(objpfx)testobj1.so $(libdl)
 466 $(objpfx)testobj2.so: $(objpfx)testobj1.so $(libdl)
 467 $(objpfx)testobj3.so: $(libdl)
 468 $(objpfx)testobj4.so: $(libdl)
 469 $(objpfx)testobj5.so: $(libdl)
 470 $(objpfx)testobj6.so: $(objpfx)testobj1.so $(objpfx)testobj2.so $(libdl)
 471 $(objpfx)failobj.so: $(objpfx)testobj6.so
 472 $(objpfx)dep1.so: $(objpfx)dep2.so $(objpfx)dep4.so
 473 $(objpfx)dep2.so: $(objpfx)dep3.so $(objpfx)dep4.so
 474 $(objpfx)dep4.so: $(objpfx)dep3.so
 475 $(objpfx)nodelmod3.so: $(objpfx)nodelmod4.so
 476 $(objpfx)nextmod1.so: $(libdl)
 477 $(objpfx)neededobj1.so: $(libdl)
 478 $(objpfx)neededobj2.so: $(objpfx)neededobj1.so $(libdl)
 479 $(objpfx)neededobj3.so: $(objpfx)neededobj1.so $(objpfx)neededobj2.so $(libdl)
 480 $(objpfx)neededobj4.so: $(objpfx)neededobj1.so $(objpfx)neededobj2.so \
 481                         $(objpfx)neededobj3.so $(libdl)
 482 $(objpfx)neededobj6.so: $(objpfx)neededobj5.so
 483 $(objpfx)unload2mod.so: $(objpfx)unload2dep.so
 484 $(objpfx)ltglobmod2.so: $(libdl)
 485 $(objpfx)firstobj.so: $(shared-thread-library)
 486 $(objpfx)globalmod1.so: $(libdl)
 487 $(objpfx)reldep4mod1.so: $(objpfx)reldep4mod3.so
 488 $(objpfx)reldep4mod2.so: $(objpfx)reldep4mod4.so
 489 $(objpfx)dblloadmod1.so: $(objpfx)dblloadmod3.so
 490 $(objpfx)dblloadmod2.so: $(objpfx)dblloadmod3.so
 491 $(objpfx)reldepmod5.so: $(objpfx)reldepmod2.so
 492 $(objpfx)reldepmod6.so: $(objpfx)reldepmod2.so
 493 $(objpfx)reldep6mod1.so: $(objpfx)reldep6mod0.so
 494 $(objpfx)reldep6mod2.so: $(objpfx)reldep6mod1.so
 495 $(objpfx)reldep6mod3.so: $(objpfx)reldep6mod2.so
 496 $(objpfx)reldep6mod4.so: $(objpfx)reldep6mod1.so
 497 $(objpfx)tst-tlsmod3.so: $(objpfx)tst-tlsmod2.so
 498 $(objpfx)tst-tlsmod8.so: $(objpfx)tst-tlsmod7.so
 499 $(objpfx)tst-tlsmod10.so: $(objpfx)tst-tlsmod9.so
 500 $(objpfx)tst-tlsmod12.so: $(objpfx)tst-tlsmod11.so
 501 $(objpfx)tst-tlsmod13a.so: $(objpfx)tst-tlsmod13.so
 502 # For tst-tls9-static, make sure the modules it dlopens have libc.so in DT_NEEDED
 503 $(objpfx)tst-tlsmod5.so: $(common-objpfx)libc.so
 504 $(objpfx)tst-tlsmod6.so: $(common-objpfx)libc.so
 505 $(objpfx)tst-tls19mod1.so: $(objpfx)tst-tls19mod2.so $(objpfx)tst-tls19mod3.so
 506 $(objpfx)tst-tls19mod3.so: $(objpfx)ld.so
 507 $(objpfx)reldep8mod3.so: $(objpfx)reldep8mod1.so $(objpfx)reldep8mod2.so
 508 $(objpfx)nodel2mod3.so: $(objpfx)nodel2mod1.so $(objpfx)nodel2mod2.so
 509 $(objpfx)reldep9mod2.so: $(objpfx)reldep9mod1.so
 510 $(objpfx)reldep9mod3.so: $(objpfx)reldep9mod1.so $(objpfx)reldep9mod2.so
 511 $(objpfx)unload3mod1.so: $(objpfx)unload3mod3.so
 512 $(objpfx)unload3mod2.so: $(objpfx)unload3mod3.so
 513 $(objpfx)unload3mod3.so: $(objpfx)unload3mod4.so
 514 $(objpfx)unload4mod1.so: $(objpfx)unload4mod2.so $(objpfx)unload4mod3.so
 515 $(objpfx)unload4mod2.so: $(objpfx)unload4mod4.so $(objpfx)unload4mod3.so
 516 $(objpfx)unload6mod1.so: $(libdl)
 517 $(objpfx)unload6mod2.so: $(libdl)
 518 $(objpfx)unload6mod3.so: $(libdl)
 519 $(objpfx)unload7mod1.so: $(libdl)
 520 $(objpfx)unload7mod2.so: $(objpfx)unload7mod1.so
 521 $(objpfx)unload8mod1.so: $(objpfx)unload8mod2.so
 522 $(objpfx)unload8mod2.so: $(objpfx)unload8mod3.so
 523 $(objpfx)unload8mod3.so: $(libdl)
 524 $(objpfx)tst-initordera2.so: $(objpfx)tst-initordera1.so
 525 $(objpfx)tst-initorderb2.so: $(objpfx)tst-initorderb1.so $(objpfx)tst-initordera2.so
 526 $(objpfx)tst-initordera3.so: $(objpfx)tst-initorderb2.so $(objpfx)tst-initorderb1.so
 527 $(objpfx)tst-initordera4.so: $(objpfx)tst-initordera3.so
 528 $(objpfx)tst-initorder: $(objpfx)tst-initordera4.so $(objpfx)tst-initordera1.so $(objpfx)tst-initorderb2.so
 529 $(objpfx)tst-null-argv: $(objpfx)tst-null-argv-lib.so
 530 $(objpfx)tst-tlsalign: $(objpfx)tst-tlsalign-lib.so
 531
 532 # BZ#18383: broken on at least ARM (both) and i386/x86-64 (static only).
 533 test-xfail-tst-tlsalign = yes
 534 test-xfail-tst-tlsalign-static = yes
 535
 536 $(objpfx)tst-tlsalign-extern: $(objpfx)tst-tlsalign-vars.o
 537 $(objpfx)tst-tlsalign-extern-static: $(objpfx)tst-tlsalign-vars.o
 538
 539 # BZ#18383: broken on at least i386/x86-64 (static only).
 540 test-xfail-tst-tlsalign-extern-static = yes
 541
 542 tst-null-argv-ENV = LD_DEBUG=all LD_DEBUG_OUTPUT=$(objpfx)tst-null-argv.debug.out
 543 LDFLAGS-nodel2mod3.so = $(no-as-needed)
 544 LDFLAGS-reldepmod5.so = $(no-as-needed)
 545 LDFLAGS-reldep6mod1.so = $(no-as-needed)
 546 LDFLAGS-reldep6mod4.so = $(no-as-needed)
 547 LDFLAGS-reldep8mod3.so = $(no-as-needed)
 548 LDFLAGS-unload4mod1.so = $(no-as-needed)
 549 LDFLAGS-unload4mod2.so = $(no-as-needed)
 550 LDFLAGS-tst-initorder = $(no-as-needed)
 551 LDFLAGS-tst-initordera2.so = $(no-as-needed)
 552 LDFLAGS-tst-initordera3.so = $(no-as-needed)
 553 LDFLAGS-tst-initordera4.so = $(no-as-needed)
 554 LDFLAGS-tst-initorderb2.so = $(no-as-needed)
 555 LDFLAGS-tst-tlsmod5.so = -nostdlib $(no-as-needed)
 556 LDFLAGS-tst-tlsmod6.so = -nostdlib $(no-as-needed)
 557
 558 testobj1.so-no-z-defs = yes
 559 testobj3.so-no-z-defs = yes
 560 testobj4.so-no-z-defs = yes
 561 testobj5.so-no-z-defs = yes
 562 testobj6.so-no-z-defs = yes
 563 failobj.so-no-z-defs = yes
 564 constload2.so-no-z-defs = yes
 565 constload3.so-no-z-defs = yes
 566 nodelmod1.so-no-z-defs = yes
 567 nodelmod2.so-no-z-defs = yes
 568 nodelmod4.so-no-z-defs = yes
 569 nodel2mod2.so-no-z-defs = yes
 570 reldepmod2.so-no-z-defs = yes
 571 reldepmod3.so-no-z-defs = yes
 572 reldepmod4.so-no-z-defs = yes
 573 reldep4mod4.so-no-z-defs = yes
 574 reldep4mod2.so-no-z-defs = yes
 575 ltglobmod2.so-no-z-defs = yes
 576 dblloadmod3.so-no-z-defs = yes
 577 tst-tlsmod1.so-no-z-defs = yes
 578 tst-tlsmod2.so-no-z-defs = yes
 579 tst-tlsmod3.so-no-z-defs = yes
 580 tst-tlsmod4.so-no-z-defs = yes
 581 tst-tlsmod7.so-no-z-defs = yes
 582 tst-tlsmod8.so-no-z-defs = yes
 583 tst-tlsmod9.so-no-z-defs = yes
 584 tst-tlsmod10.so-no-z-defs = yes
 585 tst-tlsmod12.so-no-z-defs = yes
 586 tst-tlsmod14a.so-no-z-defs = yes
 587 tst-tlsmod14b.so-no-z-defs = yes
 588 tst-tlsmod15a.so-no-z-defs = yes
 589 tst-tlsmod16b.so-no-z-defs = yes
 590 circlemod2.so-no-z-defs = yes
 591 circlemod3.so-no-z-defs = yes
 592 circlemod3a.so-no-z-defs = yes
 593 reldep8mod2.so-no-z-defs = yes
 594 reldep9mod1.so-no-z-defs = yes
 595 unload3mod4.so-no-z-defs = yes
 596 unload4mod1.so-no-z-defs = yes
 597 ifuncmod1.so-no-z-defs = yes
 598 ifuncmod5.so-no-z-defs = yes
 599 ifuncmod6.so-no-z-defs = yes
 600 tst-auditmod9a.so-no-z-defs = yes
 601 tst-auditmod9b.so-no-z-defs = yes
 602
 603 ifeq ($(build-shared),yes)
 604 # Build all the modules even when not actually running test programs.
 605 tests: $(test-modules)
 606 endif
 607
 608 $(objpfx)loadtest: $(libdl)
 609 LDFLAGS-loadtest = -rdynamic
 610
 611 $(objpfx)loadtest.out: $(test-modules)
 612
 613 $(objpfx)neededtest: $(libdl)
 614 $(objpfx)neededtest.out: $(objpfx)neededobj1.so $(objpfx)neededobj2.so \
 615                          $(objpfx)neededobj3.so
 616
 617 $(objpfx)neededtest2: $(libdl)
 618 $(objpfx)neededtest2.out: $(objpfx)neededobj1.so $(objpfx)neededobj2.so \
 619                           $(objpfx)neededobj3.so
 620
 621 $(objpfx)neededtest3: $(libdl)
 622 $(objpfx)neededtest3.out: $(objpfx)neededobj1.so $(objpfx)neededobj2.so \
 623                           $(objpfx)neededobj3.so $(objpfx)neededobj4.so
 624
 625 $(objpfx)neededtest4: $(libdl) $(objpfx)neededobj1.so
 626 $(objpfx)neededtest4.out: $(objpfx)neededobj5.so $(objpfx)neededobj6.so
 627
 628 $(objpfx)restest1: $(objpfx)testobj1.so $(objpfx)testobj1_1.so $(libdl)
 629 LDFLAGS-restest1 = -rdynamic
 630
 631 $(objpfx)restest2: $(libdl)
 632 LDFLAGS-restest2 = -rdynamic
 633
 634 $(objpfx)restest1.out: $(test-modules)
 635
 636 preloadtest-preloads = testobj1 testobj2 testobj3 testobj4 testobj5
 637 $(objpfx)preloadtest: $(objpfx)testobj6.so
 638 LDFLAGS-preloadtest = -rdynamic
 639 $(objpfx)preloadtest.out: $(preloadtest-preloads:%=$(objpfx)%.so)
 640 preloadtest-ENV = \
 641   LD_PRELOAD=$(subst $(empty) ,:,$(strip $(preloadtest-preloads:=.so)))
 642
 643 $(objpfx)loadfail: $(libdl)
 644 LDFLAGS-loadfail = -rdynamic
 645
 646 $(objpfx)loadfail.out: $(objpfx)failobj.so
 647
 648 $(objpfx)multiload: $(libdl)
 649 LDFLAGS-multiload = -rdynamic
 650 CFLAGS-multiload.c = -DOBJDIR=\"$(elf-objpfx)\"
 651
 652 $(objpfx)multiload.out: $(objpfx)testobj1.so
 653
 654 $(objpfx)origtest: $(libdl)
 655 LDFLAGS-origtest = -rdynamic
 656 $(objpfx)origtest.out: $(objpfx)testobj1.so
 657
 658 ifeq ($(have-thread-library),yes)
 659 $(objpfx)resolvfail: $(libdl) $(shared-thread-library)
 660 else
 661 $(objpfx)resolvfail: $(libdl)
 662 endif
 663
 664 $(objpfx)constload1: $(libdl)
 665 $(objpfx)constload1.out: $(objpfx)constload2.so $(objpfx)constload3.so
 666
 667 $(objpfx)circleload1: $(libdl)
 668 $(objpfx)circleload1.out: $(objpfx)circlemod1.so \
 669                           $(objpfx)circlemod1a.so
 670
 671 $(objpfx)circlemod1.so: $(objpfx)circlemod2.so
 672 $(objpfx)circlemod2.so: $(objpfx)circlemod3.so
 673 $(objpfx)circlemod1a.so: $(objpfx)circlemod2a.so
 674 $(objpfx)circlemod2a.so: $(objpfx)circlemod3a.so
 675
 676 $(objpfx)order: $(addprefix $(objpfx),dep4.so dep3.so dep2.so dep1.so)
 677
 678 $(objpfx)order-cmp.out: $(objpfx)order.out
 679         (echo "0123456789" | cmp $< -) > $@; \
 680         $(evaluate-test)
 681
 682 $(objpfx)vismain: $(addprefix $(objpfx),vismod1.so vismod2.so)
 683 $(objpfx)vismain.out: $(addprefix $(objpfx),vismod3.so)
 684 vismain-ENV = LD_PRELOAD=$(addprefix $(objpfx),vismod3.so)
 685
 686 $(objpfx)noload: $(objpfx)testobj1.so $(libdl)
 687 LDFLAGS-noload = -rdynamic $(no-as-needed)
 688 $(objpfx)noload.out: $(objpfx)testobj5.so
 689
 690 $(objpfx)noload-mem.out: $(objpfx)noload.out
 691         $(common-objpfx)malloc/mtrace $(objpfx)noload.mtrace > $@; \
 692         $(evaluate-test)
 693 noload-ENV = MALLOC_TRACE=$(objpfx)noload.mtrace
 694
 695 LDFLAGS-nodelete = -rdynamic
 696 LDFLAGS-nodelmod1.so = -Wl,--enable-new-dtags,-z,nodelete
 697 LDFLAGS-nodelmod4.so = -Wl,--enable-new-dtags,-z,nodelete
 698 $(objpfx)nodelete: $(libdl)
 699 $(objpfx)nodelete.out: $(objpfx)nodelmod1.so $(objpfx)nodelmod2.so \
 700                        $(objpfx)nodelmod3.so
 701
 702 LDFLAGS-nodlopenmod.so = -Wl,--enable-new-dtags,-z,nodlopen
 703 $(objpfx)nodlopen: $(libdl)
 704 $(objpfx)nodlopen.out: $(objpfx)nodlopenmod.so
 705
 706 $(objpfx)nodlopenmod2.so: $(objpfx)nodlopenmod.so
 707 $(objpfx)nodlopen2: $(libdl)
 708 $(objpfx)nodlopen2.out: $(objpfx)nodlopenmod2.so
 709
 710 $(objpfx)filtmod1.so: $(objpfx)filtmod1.os $(objpfx)filtmod2.so
 711         $(LINK.o) -shared -o $@ -B$(csu-objpfx) $(LDFLAGS.so) \
 712                   -L$(subst :, -L,$(rpath-link)) \
 713                   -Wl,-rpath-link=$(rpath-link) \
 714                   $< -Wl,-F,$(objpfx)filtmod2.so
 715 $(objpfx)filter: $(objpfx)filtmod1.so
 716
 717 $(objpfx)unload: $(libdl)
 718 $(objpfx)unload.out: $(objpfx)unloadmod.so
 719
 720 $(objpfx)reldep: $(libdl)
 721 $(objpfx)reldep.out: $(objpfx)reldepmod1.so $(objpfx)reldepmod2.so
 722
 723 $(objpfx)reldep2: $(libdl)
 724 $(objpfx)reldep2.out: $(objpfx)reldepmod1.so $(objpfx)reldepmod3.so
 725
 726 $(objpfx)reldep3: $(libdl)
 727 $(objpfx)reldep3.out: $(objpfx)reldepmod1.so $(objpfx)reldepmod4.so
 728
 729 $(objpfx)reldep4: $(libdl)
 730 $(objpfx)reldep4.out: $(objpfx)reldep4mod1.so $(objpfx)reldep4mod2.so
 731
 732 $(objpfx)next: $(objpfx)nextmod1.so $(objpfx)nextmod2.so $(libdl)
 733 LDFLAGS-next = $(no-as-needed)
 734
 735 $(objpfx)unload2: $(libdl)
 736 $(objpfx)unload2.out: $(objpfx)unload2mod.so $(objpfx)unload2dep.so
 737
 738 $(objpfx)lateglobal: $(libdl)
 739 $(objpfx)lateglobal.out: $(objpfx)ltglobmod1.so $(objpfx)ltglobmod2.so
 740
 741 $(objpfx)tst-pathopt: $(libdl)
 742 $(objpfx)tst-pathopt.out: tst-pathopt.sh $(objpfx)tst-pathopt \
 743                           $(objpfx)pathoptobj.so
 744         $(SHELL) $< $(common-objpfx) '$(test-wrapper-env)' \
 745                  '$(run-program-env)'; \
 746         $(evaluate-test)
 747
 748 $(objpfx)tst-rtld-load-self.out: tst-rtld-load-self.sh $(objpfx)ld.so
 749         $(SHELL) $^ '$(test-wrapper)' '$(test-wrapper-env)' > $@; \
 750         $(evaluate-test)
 751
 752 $(objpfx)initfirst: $(libdl)
 753 $(objpfx)initfirst.out: $(objpfx)firstobj.so
 754
 755 $(objpfx)global: $(objpfx)globalmod1.so
 756 $(objpfx)global.out: $(objpfx)reldepmod1.so
 757
 758 $(objpfx)dblload: $(libdl)
 759 $(objpfx)dblload.out: $(objpfx)dblloadmod1.so $(objpfx)dblloadmod2.so
 760
 761 $(objpfx)dblunload: $(libdl)
 762 $(objpfx)dblunload.out: $(objpfx)dblloadmod1.so $(objpfx)dblloadmod2.so
 763
 764 $(objpfx)reldep5: $(libdl)
 765 $(objpfx)reldep5.out: $(objpfx)reldepmod5.so $(objpfx)reldepmod6.so
 766
 767 $(objpfx)reldep6: $(libdl)
 768 $(objpfx)reldep6.out: $(objpfx)reldep6mod3.so $(objpfx)reldep6mod4.so
 769
 770 $(objpfx)reldep7: $(libdl)
 771 $(objpfx)reldep7.out: $(objpfx)reldep7mod1.so $(objpfx)reldep7mod2.so
 772
 773 $(objpfx)reldep8: $(libdl)
 774 $(objpfx)reldep8.out: $(objpfx)reldep8mod3.so
 775
 776 LDFLAGS-nodel2mod2.so = -Wl,--enable-new-dtags,-z,nodelete
 777 $(objpfx)nodelete2: $(libdl)
 778 $(objpfx)nodelete2.out: $(objpfx)nodel2mod3.so
 779
 780 $(objpfx)reldep9: $(libdl)
 781 $(objpfx)reldep9.out: $(objpfx)reldep9mod3.so
 782
 783 $(objpfx)tst-tls3: $(objpfx)tst-tlsmod1.so
 784
 785 $(objpfx)tst-tls4: $(libdl)
 786 $(objpfx)tst-tls4.out: $(objpfx)tst-tlsmod2.so
 787
 788 $(objpfx)tst-tls5: $(libdl)
 789 $(objpfx)tst-tls5.out: $(objpfx)tst-tlsmod2.so
 790
 791 $(objpfx)tst-tls6: $(libdl)
 792 $(objpfx)tst-tls6.out: $(objpfx)tst-tlsmod2.so
 793
 794 $(objpfx)tst-tls7: $(libdl)
 795 $(objpfx)tst-tls7.out: $(objpfx)tst-tlsmod3.so
 796
 797 $(objpfx)tst-tls8: $(libdl)
 798 $(objpfx)tst-tls8.out: $(objpfx)tst-tlsmod3.so $(objpfx)tst-tlsmod4.so
 799
 800 $(objpfx)tst-tls9: $(libdl)
 801 $(objpfx)tst-tls9.out: $(objpfx)tst-tlsmod5.so $(objpfx)tst-tlsmod6.so
 802
 803 $(objpfx)tst-tls10: $(objpfx)tst-tlsmod8.so $(objpfx)tst-tlsmod7.so
 804
 805 $(objpfx)tst-tls11: $(objpfx)tst-tlsmod10.so $(objpfx)tst-tlsmod9.so
 806
 807 $(objpfx)tst-tls12: $(objpfx)tst-tlsmod12.so $(objpfx)tst-tlsmod11.so
 808
 809 $(objpfx)tst-tls13: $(libdl)
 810 $(objpfx)tst-tls13.out: $(objpfx)tst-tlsmod13a.so
 811
 812 $(objpfx)tst-tls14: $(objpfx)tst-tlsmod14a.so $(libdl)
 813 $(objpfx)tst-tls14.out: $(objpfx)tst-tlsmod14b.so
 814
 815 $(objpfx)tst-tls15: $(libdl)
 816 $(objpfx)tst-tls15.out: $(objpfx)tst-tlsmod15a.so $(objpfx)tst-tlsmod15b.so
 817
 818 $(objpfx)tst-tls-dlinfo: $(libdl)
 819 $(objpfx)tst-tls-dlinfo.out: $(objpfx)tst-tlsmod2.so
 820
 821
 822
 823 $(objpfx)tst-tls16: $(libdl)
 824 $(objpfx)tst-tls16.out: $(objpfx)tst-tlsmod16a.so $(objpfx)tst-tlsmod16b.so
 825
 826 $(objpfx)tst-tls17: $(libdl)
 827 $(objpfx)tst-tls17.out: $(objpfx)tst-tlsmod17b.so
 828 $(patsubst %,$(objpfx)%.os,$(tlsmod17a-modules)): $(objpfx)tst-tlsmod17a%.os: tst-tlsmod17a.c
 829         $(compile-command.c) -DN=$*
 830 $(patsubst %,$(objpfx)%.so,$(tlsmod17a-modules)): $(objpfx)tst-tlsmod17a%.so: $(objpfx)ld.so
 831 $(objpfx)tst-tlsmod17b.so: $(patsubst %,$(objpfx)%.so,$(tlsmod17a-modules))
 832
 833 $(objpfx)tst-tls18: $(libdl)
 834 $(objpfx)tst-tls18.out: $(patsubst %,$(objpfx)%.so,$(tlsmod18a-modules))
 835 $(patsubst %,$(objpfx)%.os,$(tlsmod18a-modules)): $(objpfx)tst-tlsmod18a%.os : tst-tlsmod18a.c
 836         $(compile-command.c) -DN=$*
 837 $(patsubst %,$(objpfx)%.so,$(tlsmod18a-modules)): $(objpfx)tst-tlsmod18a%.so: $(objpfx)ld.so
 838
 839 $(objpfx)tst-tls19: $(libdl)
 840 $(objpfx)tst-tls19.out: $(objpfx)tst-tls19mod1.so
 841
 842 CFLAGS-tst-align.c = $(stack-align-test-flags)
 843 CFLAGS-tst-align2.c = $(stack-align-test-flags)
 844 CFLAGS-tst-alignmod.c = $(stack-align-test-flags)
 845 CFLAGS-tst-alignmod2.c = $(stack-align-test-flags)
 846 $(objpfx)tst-align: $(libdl)
 847 $(objpfx)tst-align.out: $(objpfx)tst-alignmod.so
 848 $(objpfx)tst-align2: $(objpfx)tst-alignmod2.so
 849
 850 $(objpfx)unload3: $(libdl)
 851 $(objpfx)unload3.out: $(objpfx)unload3mod1.so $(objpfx)unload3mod2.so \
 852                       $(objpfx)unload3mod3.so $(objpfx)unload3mod4.so
 853
 854 $(objpfx)unload4: $(libdl)
 855 $(objpfx)unload4.out: $(objpfx)unload4mod1.so $(objpfx)unload4mod3.so
 856
 857 $(objpfx)unload5: $(libdl)
 858 $(objpfx)unload5.out: $(objpfx)unload3mod1.so $(objpfx)unload3mod2.so \
 859                       $(objpfx)unload3mod3.so $(objpfx)unload3mod4.so
 860
 861 $(objpfx)unload6: $(libdl)
 862 $(objpfx)unload6.out: $(objpfx)unload6mod1.so $(objpfx)unload6mod2.so \
 863                       $(objpfx)unload6mod3.so
 864
 865 $(objpfx)unload7: $(libdl)
 866 $(objpfx)unload7.out: $(objpfx)unload7mod1.so $(objpfx)unload7mod2.so
 867 unload7-ENV = MALLOC_PERTURB_=85
 868
 869 $(objpfx)unload8: $(libdl)
 870 $(objpfx)unload8.out: $(objpfx)unload8mod1.so $(objpfx)unload8mod1x.so
 871
 872 ifdef libdl
 873 $(objpfx)tst-tls9-static: $(common-objpfx)dlfcn/libdl.a
 874 $(objpfx)tst-tls9-static.out: $(objpfx)tst-tlsmod5.so $(objpfx)tst-tlsmod6.so
 875 endif
 876
 877 ifeq ($(have-z-execstack),yes)
 878 $(objpfx)tst-execstack: $(libdl)
 879 $(objpfx)tst-execstack.out: $(objpfx)tst-execstack-mod.so
 880 LDFLAGS-tst-execstack = -Wl,-z,noexecstack
 881 LDFLAGS-tst-execstack-mod = -Wl,-z,execstack
 882
 883 $(objpfx)tst-execstack-needed: $(objpfx)tst-execstack-mod.so
 884 LDFLAGS-tst-execstack-needed = -Wl,-z,noexecstack
 885
 886 LDFLAGS-tst-execstack-prog = -Wl,-z,execstack
 887 CFLAGS-tst-execstack-prog.c += -Wno-trampolines
 888 CFLAGS-tst-execstack-mod.c += -Wno-trampolines
 889 endif
 890
 891 LDFLAGS-tst-array2 = $(no-as-needed)
 892 LDFLAGS-tst-array5 = $(no-as-needed)
 893
 894 $(objpfx)tst-array1-cmp.out: tst-array1.exp $(objpfx)tst-array1.out
 895         cmp $^ > $@; \
 896         $(evaluate-test)
 897
 898 $(objpfx)tst-array1-static-cmp.out: tst-array1.exp \
 899                                     $(objpfx)tst-array1-static.out
 900         cmp $^ > $@; \
 901         $(evaluate-test)
 902
 903 $(objpfx)tst-array2: $(objpfx)tst-array2dep.so
 904 $(objpfx)tst-array2-cmp.out: tst-array2.exp $(objpfx)tst-array2.out
 905         cmp $^ > $@; \
 906         $(evaluate-test)
 907
 908 $(objpfx)tst-array3-cmp.out: tst-array1.exp $(objpfx)tst-array3.out
 909         cmp $^ > $@; \
 910         $(evaluate-test)
 911
 912 $(objpfx)tst-array4: $(libdl)
 913 $(objpfx)tst-array4.out: $(objpfx)tst-array2dep.so
 914 $(objpfx)tst-array4-cmp.out: tst-array4.exp $(objpfx)tst-array4.out
 915         cmp $^ > $@; \
 916         $(evaluate-test)
 917
 918 $(objpfx)tst-array5: $(objpfx)tst-array5dep.so
 919 $(objpfx)tst-array5-cmp.out: tst-array5.exp $(objpfx)tst-array5.out
 920         cmp $^ > $@; \
 921         $(evaluate-test)
 922
 923 $(objpfx)tst-array5-static-cmp.out: tst-array5-static.exp \
 924                                 $(objpfx)tst-array5-static.out
 925         cmp $^ > $@; \
 926         $(evaluate-test)
 927
 928 CFLAGS-tst-pie1.c += $(pie-ccflag)
 929 CFLAGS-tst-pie2.c += $(pie-ccflag)
 930
 931 $(objpfx)tst-pie1: $(objpfx)tst-piemod1.so
 932
 933 ifeq (yes,$(build-shared))
 934 all-built-dso := $(common-objpfx)elf/ld.so $(common-objpfx)libc.so \
 935                  $(filter-out $(common-objpfx)linkobj/libc.so, \
 936                               $(sort $(wildcard $(addprefix $(common-objpfx), \
 937                                                             */lib*.so \
 938                                                             iconvdata/*.so))))
 939
 940 $(all-built-dso:=.dyn): %.dyn: %
 941         @rm -f $@T
 942         LC_ALL=C $(READELF) -W -d $< > $@T
 943         test -s $@T
 944         mv -f $@T $@
 945 common-generated += $(all-built-dso:$(common-objpfx)%=%.dyn)
 946
 947 $(objpfx)check-textrel.out: $(..)scripts/check-textrel.awk \
 948                             $(all-built-dso:=.dyn)
 949         LC_ALL=C $(AWK) -f $^ > $@; \
 950         $(evaluate-test)
 951 generated += check-textrel.out
 952
 953 $(objpfx)execstack-default: $(first-word $(wildcard $(sysdirs:%=%/stackinfo.h)))
 954         $(make-target-directory)
 955         { echo '#include <elf.h>'; \
 956           echo '#include <stackinfo.h>'; \
 957           echo '#if (DEFAULT_STACK_PERMS & PF_X) == 0'; \
 958           echo '@@@execstack-no@@@'; \
 959           echo '#else'; \
 960           echo '@@@execstack-yes@@@'; \
 961           echo '#endif'; } | \
 962         $(CC) $(CFLAGS) $(CPPFLAGS) -E -x c-header - | \
 963         sed -n -e 's/^@@@\(.*\)@@@/\1/p' > $@T
 964         mv -f $@T $@
 965 generated += execstack-default
 966
 967 $(all-built-dso:=.phdr): %.phdr: %
 968         @rm -f $@T
 969         LC_ALL=C $(READELF) -W -l $< > $@T
 970         test -s $@T
 971         mv -f $@T $@
 972 common-generated += $(all-built-dso:$(common-objpfx)%=%.phdr)
 973
 974 $(objpfx)check-execstack.out: $(..)scripts/check-execstack.awk \
 975                               $(objpfx)execstack-default \
 976                               $(all-built-dso:=.phdr)
 977         LC_ALL=C $(AWK) -f $^ > $@; \
 978         $(evaluate-test)
 979 generated += check-execstack.out
 980
 981 $(objpfx)tst-dlmodcount: $(libdl)
 982 $(objpfx)tst-dlmodcount.out: $(test-modules)
 983
 984 $(all-built-dso:=.jmprel): %.jmprel: % Makefile
 985         @rm -f $@T
 986         LC_ALL=C $(READELF) -W -S -d -r $< > $@T
 987         test -s $@T
 988         mv -f $@T $@
 989 common-generated += $(all-built-dso:$(common-objpfx)%=%.jmprel)
 990
 991 localplt-built-dso := $(addprefix $(common-objpfx),\
 992                                   libc.so \
 993                                   elf/ld.so \
 994                                   math/libm.so \
 995                                   rt/librt.so \
 996                                   dlfcn/libdl.so \
 997                                   resolv/libresolv.so \
 998                                   crypt/libcrypt.so \
 999                        )
1000 ifeq ($(build-mathvec),yes)
1001 localplt-built-dso += $(addprefix $(common-objpfx), mathvec/libmvec.so)
1002 endif
1003 ifeq ($(have-thread-library),yes)
1004 localplt-built-dso += $(filter-out %_nonshared.a, $(shared-thread-library))
1005 endif
1006
1007 vpath localplt.data $(+sysdep_dirs)
1008
1009 $(objpfx)check-localplt.out: $(..)scripts/check-localplt.awk \
1010                              $(..)scripts/localplt.awk \
1011                              $(localplt-built-dso:=.jmprel) \
1012                              localplt.data
1013         LC_ALL=C $(AWK) -f $(filter-out $< %localplt.data,$^) | \
1014           LC_ALL=C $(AWK) -f $< $(filter %localplt.data,$^) - \
1015           > $@; \
1016         $(evaluate-test)
1017 endif
1018
1019 $(objpfx)tst-dlopenrpathmod.so: $(libdl)
1020 $(objpfx)tst-dlopenrpath: $(objpfx)tst-dlopenrpathmod.so $(libdl)
1021 CFLAGS-tst-dlopenrpath.c += -DPFX=\"$(objpfx)\"
1022 LDFLAGS-tst-dlopenrpathmod.so += -Wl,-rpath,\$$ORIGIN/test-subdir
1023 $(objpfx)tst-dlopenrpath.out: $(objpfx)firstobj.so
1024
1025 $(objpfx)tst-deep1mod2.so: $(objpfx)tst-deep1mod3.so
1026 $(objpfx)tst-deep1: $(libdl) $(objpfx)tst-deep1mod1.so
1027 $(objpfx)tst-deep1.out: $(objpfx)tst-deep1mod2.so
1028 LDFLAGS-tst-deep1 += -rdynamic
1029 tst-deep1mod3.so-no-z-defs = yes
1030
1031 $(objpfx)tst-dlmopen1mod.so: $(libdl)
1032 $(objpfx)tst-dlmopen1: $(libdl)
1033 $(objpfx)tst-dlmopen1.out: $(objpfx)tst-dlmopen1mod.so
1034
1035 $(objpfx)tst-dlmopen2: $(libdl)
1036 $(objpfx)tst-dlmopen2.out: $(objpfx)tst-dlmopen1mod.so
1037
1038 $(objpfx)tst-dlmopen3: $(libdl)
1039 $(objpfx)tst-dlmopen3.out: $(objpfx)tst-dlmopen1mod.so
1040
1041 $(objpfx)tst-audit1.out: $(objpfx)tst-auditmod1.so
1042 tst-audit1-ENV = LD_AUDIT=$(objpfx)tst-auditmod1.so
1043
1044 $(objpfx)tst-audit2: $(libdl)
1045 $(objpfx)tst-audit2.out: $(objpfx)tst-auditmod1.so $(objpfx)tst-auditmod9b.so
1046 # Prevent GCC-5 from translating a malloc/memset pair into calloc
1047 CFLAGS-tst-audit2.c += -fno-builtin
1048 tst-audit2-ENV = LD_AUDIT=$(objpfx)tst-auditmod1.so
1049
1050 $(objpfx)tst-audit9: $(libdl)
1051 $(objpfx)tst-audit9.out: $(objpfx)tst-auditmod9a.so $(objpfx)tst-auditmod9b.so
1052 tst-audit9-ENV = LD_AUDIT=$(objpfx)tst-auditmod9a.so
1053
1054 $(objpfx)tst-audit8: $(libm)
1055 $(objpfx)tst-audit8.out: $(objpfx)tst-auditmod1.so
1056 tst-audit8-ENV = LD_AUDIT=$(objpfx)tst-auditmod1.so
1057
1058 $(objpfx)tst-global1: $(libdl)
1059 $(objpfx)tst-global1.out: $(objpfx)testobj6.so $(objpfx)testobj2.so
1060
1061 $(objpfx)order2: $(libdl)
1062 $(objpfx)order2.out: $(objpfx)order2mod1.so $(objpfx)order2mod2.so
1063 $(objpfx)order2-cmp.out: $(objpfx)order2.out
1064         (echo "12345" | cmp $< -) > $@; \
1065         $(evaluate-test)
1066 $(objpfx)order2mod1.so: $(objpfx)order2mod4.so
1067 $(objpfx)order2mod4.so: $(objpfx)order2mod3.so
1068 $(objpfx)order2mod2.so: $(objpfx)order2mod3.so
1069 order2mod2.so-no-z-defs = yes
1070 LDFLAGS-order2mod1.so = $(no-as-needed)
1071 LDFLAGS-order2mod2.so = $(no-as-needed)
1072
1073 tst-stackguard1-ARGS = --command "$(host-test-program-cmd) --child"
1074 tst-stackguard1-static-ARGS = --command "$(objpfx)tst-stackguard1-static --child"
1075
1076 tst-ptrguard1-ARGS = --command "$(host-test-program-cmd) --child"
1077 # When built statically, the pointer guard interface uses
1078 # __pointer_chk_guard_local.
1079 CFLAGS-tst-ptrguard1-static.c = -DPTRGUARD_LOCAL
1080 tst-ptrguard1-static-ARGS = --command "$(objpfx)tst-ptrguard1-static --child"
1081
1082 $(objpfx)tst-leaks1: $(libdl)
1083 $(objpfx)tst-leaks1-mem.out: $(objpfx)tst-leaks1.out
1084         $(common-objpfx)malloc/mtrace $(objpfx)tst-leaks1.mtrace > $@; \
1085         $(evaluate-test)
1086
1087 $(objpfx)tst-leaks1-static: $(common-objpfx)dlfcn/libdl.a
1088 $(objpfx)tst-leaks1-static-mem.out: $(objpfx)tst-leaks1-static.out
1089         $(common-objpfx)malloc/mtrace $(objpfx)tst-leaks1-static.mtrace > $@; \
1090         $(evaluate-test)
1091
1092 tst-leaks1-ENV = MALLOC_TRACE=$(objpfx)tst-leaks1.mtrace
1093 tst-leaks1-static-ENV = MALLOC_TRACE=$(objpfx)tst-leaks1-static.mtrace
1094
1095 $(objpfx)tst-addr1: $(libdl)
1096
1097 $(objpfx)tst-thrlock: $(libdl) $(shared-thread-library)
1098 $(objpfx)tst-dlopen-aout: $(libdl) $(shared-thread-library)
1099
1100 CFLAGS-ifuncmain1pic.c += $(pic-ccflag)
1101 CFLAGS-ifuncmain1picstatic.c += $(pic-ccflag)
1102 CFLAGS-ifuncmain1staticpic.c += $(pic-ccflag)
1103 CFLAGS-ifuncdep1pic.c += $(pic-ccflag)
1104 CFLAGS-ifuncmain1vispic.c += $(pic-ccflag)
1105 CFLAGS-ifuncmain2pic.c += $(pic-ccflag)
1106 CFLAGS-ifuncmain2picstatic.c += $(pic-ccflag)
1107 CFLAGS-ifuncdep2pic.c += $(pic-ccflag)
1108 CFLAGS-ifuncmain4picstatic.c += $(pic-ccflag)
1109 CFLAGS-ifuncmain5pic.c += $(pic-ccflag)
1110 CFLAGS-ifuncmain5picstatic.c += $(pic-ccflag)
1111 CFLAGS-ifuncmain5staticpic.c += $(pic-ccflag)
1112 CFLAGS-ifuncdep5pic.c += $(pic-ccflag)
1113 CFLAGS-ifuncmain7pic.c += $(pic-ccflag)
1114 CFLAGS-ifuncmain7picstatic.c += $(pic-ccflag)
1115
1116 LDFLAGS-ifuncmain3 = -Wl,-export-dynamic
1117
1118 CFLAGS-ifuncmain1pie.c += $(pie-ccflag)
1119 CFLAGS-ifuncmain1vispie.c += $(pie-ccflag)
1120 CFLAGS-ifuncmain1staticpie.c += $(pie-ccflag)
1121 CFLAGS-ifuncmain5pie.c += $(pie-ccflag)
1122 CFLAGS-ifuncmain6pie.c += $(pie-ccflag)
1123 CFLAGS-ifuncmain7pie.c += $(pie-ccflag)
1124
1125 $(objpfx)ifuncmain1pie: $(objpfx)ifuncmod1.so
1126 $(objpfx)ifuncmain1staticpie: $(objpfx)ifuncdep1pic.o
1127 $(objpfx)ifuncmain1vispie: $(objpfx)ifuncmod1.so
1128 $(objpfx)ifuncmain5pie: $(objpfx)ifuncmod5.so
1129 $(objpfx)ifuncmain6pie: $(objpfx)ifuncmod6.so
1130
1131 $(objpfx)ifuncmain1: $(addprefix $(objpfx),ifuncmod1.so)
1132 $(objpfx)ifuncmain1pic: $(addprefix $(objpfx),ifuncmod1.so)
1133 $(objpfx)ifuncmain1staticpic: $(addprefix $(objpfx),ifuncdep1pic.o)
1134 $(objpfx)ifuncmain1static: $(addprefix $(objpfx),ifuncdep1.o)
1135 $(objpfx)ifuncmain1picstatic: $(addprefix $(objpfx),ifuncdep1pic.o)
1136 $(objpfx)ifuncmain1vis: $(addprefix $(objpfx),ifuncmod1.so)
1137 $(objpfx)ifuncmain1vispic: $(addprefix $(objpfx),ifuncmod1.so)
1138 $(objpfx)ifuncmain2: $(addprefix $(objpfx),ifuncdep2.o)
1139 $(objpfx)ifuncmain2pic: $(addprefix $(objpfx),ifuncdep2pic.o)
1140 $(objpfx)ifuncmain2static: $(addprefix $(objpfx),ifuncdep2.o)
1141 $(objpfx)ifuncmain2picstatic: $(addprefix $(objpfx),ifuncdep2pic.o)
1142
1143 $(objpfx)ifuncmain3: $(libdl)
1144 $(objpfx)ifuncmain3.out: $(objpfx)ifuncmod3.so
1145
1146 $(objpfx)ifuncmain5: $(addprefix $(objpfx),ifuncmod5.so)
1147 $(objpfx)ifuncmain5pic: $(addprefix $(objpfx),ifuncmod5.so)
1148 $(objpfx)ifuncmain5static: $(addprefix $(objpfx),ifuncdep5.o)
1149 $(objpfx)ifuncmain5staticpic: $(addprefix $(objpfx),ifuncdep5pic.o)
1150 $(objpfx)ifuncmain5picstatic: $(addprefix $(objpfx),ifuncdep5pic.o)
1151
1152 $(objpfx)tst-unique1: $(libdl)
1153 $(objpfx)tst-unique1.out: $(objpfx)tst-unique1mod1.so \
1154                           $(objpfx)tst-unique1mod2.so
1155
1156 $(objpfx)tst-unique2: $(libdl) $(objpfx)tst-unique2mod1.so
1157 $(objpfx)tst-unique2.out: $(objpfx)tst-unique2mod2.so
1158
1159 $(objpfx)tst-unique3: $(libdl) $(objpfx)tst-unique3lib.so
1160 $(objpfx)tst-unique3.out: $(objpfx)tst-unique3lib2.so
1161
1162 $(objpfx)tst-unique4: $(objpfx)tst-unique4lib.so
1163
1164 $(objpfx)tst-initorder-cmp.out: tst-initorder.exp $(objpfx)tst-initorder.out
1165         cmp $^ > $@; \
1166         $(evaluate-test)
1167
1168 $(objpfx)tst-initorder2: $(objpfx)tst-initorder2a.so $(objpfx)tst-initorder2d.so $(objpfx)tst-initorder2c.so
1169 $(objpfx)tst-initorder2a.so: $(objpfx)tst-initorder2b.so
1170 $(objpfx)tst-initorder2b.so: $(objpfx)tst-initorder2c.so
1171 $(objpfx)tst-initorder2c.so: $(objpfx)tst-initorder2d.so
1172 LDFLAGS-tst-initorder2 = $(no-as-needed)
1173 LDFLAGS-tst-initorder2a.so = $(no-as-needed)
1174 LDFLAGS-tst-initorder2b.so = $(no-as-needed)
1175 LDFLAGS-tst-initorder2c.so = $(no-as-needed)
1176 define o-iterator-doit
1177 $(objpfx)tst-initorder2$o.os: tst-initorder2.c; \
1178 $$(compile-command.c) -DNAME=\"$o\"
1179 endef
1180 object-suffixes-left := a b c d
1181 include $(o-iterator)
1182
1183 $(objpfx)tst-initorder2-cmp.out: tst-initorder2.exp $(objpfx)tst-initorder2.out
1184         cmp $^ > $@; \
1185         $(evaluate-test)
1186
1187 $(objpfx)tst-relsort1: $(libdl)
1188 $(objpfx)tst-relsort1mod1.so: $(libm) $(objpfx)tst-relsort1mod2.so
1189 $(objpfx)tst-relsort1mod2.so: $(libm)
1190 $(objpfx)tst-relsort1.out: $(objpfx)tst-relsort1mod1.so \
1191                            $(objpfx)tst-relsort1mod2.so
1192
1193 $(objpfx)tst-unused-dep.out: $(objpfx)testobj1.so
1194         $(test-wrapper-env) \
1195         LD_TRACE_LOADED_OBJECTS=1 \
1196         LD_DEBUG=unused \
1197         LD_PRELOAD= \
1198         $(rtld-prefix) \
1199           $< > $@; \
1200         $(evaluate-test)
1201
1202 $(objpfx)tst-unused-dep-cmp.out: $(objpfx)tst-unused-dep.out
1203         cmp $< /dev/null > $@; \
1204         $(evaluate-test)