elf/Makefile

   1 # Copyright (C) 1995-2002, 2003, 2004 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, write to the Free
  16 # Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
  17 # 02111-1307 USA.
  18
  19 # Makefile for elf subdirectory of GNU C Library.
  20
  21 subdir          := elf
  22
  23 headers         = elf.h bits/elfclass.h link.h
  24 routines        = $(dl-routines) dl-open dl-close dl-support dl-iteratephdr \
  25                   dl-addr enbl-secure dl-profstub \
  26                   dl-origin dl-libc dl-sym dl-tsd
  27
  28 # The core dynamic linking functions are in libc for the static and
  29 # profiled libraries.
  30 dl-routines     = $(addprefix dl-,load cache lookup object reloc deps \
  31                                   runtime error init fini debug misc \
  32                                   version profile conflict tls origin \
  33                                   execstack caller)
  34 all-dl-routines = $(dl-routines) $(sysdep-dl-routines)
  35 # But they are absent from the shared libc, because that code is in ld.so.
  36 elide-routines.os = $(all-dl-routines) dl-support enbl-secure dl-origin
  37 shared-only-routines += dl-caller
  38
  39 # ld.so uses those routines, plus some special stuff for being the program
  40 # interpreter and operating independent of libc.
  41 rtld-routines   := rtld $(dl-routines) dl-sysdep dl-environ dl-minimal
  42 all-rtld-routines = $(rtld-routines) $(sysdep-rtld-routines)
  43
  44 distribute      := rtld-Rules \
  45                    $(rtld-routines:=.c) dynamic-link.h do-rel.h dl-machine.h \
  46                    dl-cache.h dl-hash.h soinit.c sofini.c ldd.bash.in \
  47                    genrtldtbl.awk atomicity.h dl-procinfo.h ldsodefs.h \
  48                    dl-librecon.h interp.c sln.c dl-dst.h hp-timing.h \
  49                    do-lookup.h dl-lookupcfg.h sprof.c gen-trusted-dirs.awk \
  50                    testobj1.c testobj2.c testobj3.c testobj4.c testobj5.c \
  51                    testobj6.c testobj1_1.c failobj.c unloadmod.c \
  52                    ldconfig.h ldconfig.c cache.c readlib.c readelflib.c \
  53                    chroot_canon.c gccframe.h \
  54                    dep1.c dep2.c dep3.c dep4.c dl-dtprocnum.h unsecvars.h \
  55                    vismain.c vismod1.c vismod2.c vismod3.c \
  56                    constload2.c constload3.c filtmod1.c filtmod2.c \
  57                    nodlopenmod.c nodelete.c nodelmod1.c nodelmod2.c \
  58                    nodelmod3.c nodelmod4.c nodlopen.c dl-osinfo.h \
  59                    reldepmod1.c reldepmod2.c reldepmod3.c reldepmod4.c \
  60                    reldepmod5.c reldepmod6.c \
  61                    reldep4mod1.c reldep4mod2.c reldep4mod3.c reldep4mod4.c \
  62                    nextmod1.c nextmod2.c pathoptobj.c tst-pathopt.sh \
  63                    neededobj1.c neededobj2.c neededobj3.c neededobj4.c \
  64                    neededobj5.c neededobj6.c firstobj.c \
  65                    unload2mod.c unload2dep.c ltglobmod1.c ltglobmod2.c \
  66                    testobj.h vismod.h globalmod1.c \
  67                    dblloadmod1.c dblloadmod2.c dblloadmod3.c \
  68                    reldep6mod4.c reldep6mod3.c reldep6mod2.c reldep6mod1.c \
  69                    reldep6mod0.c reldep7mod1.c reldep7mod2.c \
  70                    unwind-dw2.c unwind-dw2-fde.c unwind.h unwind-pe.h \
  71                    unwind-dw2-fde.h dwarf2.h dl-procinfo.c tls.h dl-tls.h \
  72                    tst-tlsmod1.c tst-tlsmod2.c tst-tlsmod3.c tst-tlsmod4.c \
  73                    tst-tlsmod5.c tst-tlsmod6.c tst-tlsmod7.c tst-tlsmod8.c \
  74                    tst-tlsmod9.c tst-tlsmod10.c tst-tlsmod11.c \
  75                    tst-tlsmod12.c tst-tls10.h tst-alignmod.c tst-alignmod2.c \
  76                    circlemod1.c circlemod1a.c circlemod2.c circlemod2a.c \
  77                    circlemod3.c circlemod3a.c nodlopenmod2.c \
  78                    tls-macros.h \
  79                    reldep8mod1.c reldep8mod2.c reldep8mod3.c \
  80                    nodel2mod1.c nodel2mod2.c nodel2mod3.c \
  81                    reldep9.c reldep9mod1.c reldep9mod2.c reldep9mod3.c \
  82                    tst-array1.exp tst-array2.exp tst-array4.exp \
  83                    tst-array2dep.c tst-piemod1.c \
  84                    tst-execstack-mod.c tst-dlmodcount.c \
  85                    check-textrel.c dl-sysdep.h test-dlopenrpathmod.c \
  86                    tst-deep1mod1.c tst-deep1mod2.c tst-deep1mod3.c \
  87                    unload3mod1.c unload3mod2.c unload3mod3.c unload3mod4.c \
  88                    unload4mod1.c unload4mod2.c unload4mod3.c unload4mod4.c \
  89                    unload6mod1.c unload6mod2.c unload6mod3.c \
  90                    order2mod1.c order2mod2.c order2mod3.c order2mod4.c
  91
  92 CFLAGS-dl-runtime.c = -fexceptions -fasynchronous-unwind-tables
  93 CFLAGS-dl-lookup.c = -fexceptions -fasynchronous-unwind-tables
  94 CFLAGS-dl-iterate-phdr.c = $(uses-callbacks)
  95
  96 include ../Makeconfig
  97
  98 ifeq ($(unwind-find-fde),yes)
  99 routines += unwind-dw2-fde-glibc
 100 shared-only-routines += unwind-dw2-fde-glibc
 101 endif
 102
 103 before-compile  = $(objpfx)trusted-dirs.h
 104 generated       := trusted-dirs.h trusted-dirs.st for-renamed/renamed.so
 105 generated-dirs  := for-renamed
 106
 107 ifeq ($(versioning),yes)
 108 ld-map          = $(common-objpfx)ld.map
 109 endif
 110
 111 ifeq (yes,$(build-shared))
 112 extra-objs      = $(all-rtld-routines:%=%.os) soinit.os sofini.os interp.os
 113 generated       += librtld.os dl-allobjs.os ld.so ldd
 114 install-others  = $(inst_slibdir)/$(rtld-installed-name)
 115 install-bin-script = ldd
 116 endif
 117
 118 others          = sprof sln
 119 install-bin     = sprof
 120 others-static   = sln
 121 install-rootsbin = sln
 122
 123 ifeq (yes,$(use-ldconfig))
 124 ifeq (yes,$(build-shared))
 125 others-static   += ldconfig
 126 others          += ldconfig
 127 install-rootsbin += ldconfig
 128
 129 ldconfig-modules := cache readlib xmalloc xstrdup chroot_canon
 130 extra-objs      += $(ldconfig-modules:=.o)
 131
 132 # To find xmalloc.c and xstrdup.c
 133 vpath %.c ../locale/programs
 134
 135 endif
 136 endif
 137
 138 tests = tst-tls1 tst-tls2 tst-tls9
 139 ifeq (yes,$(have-initfini-array))
 140 tests += tst-array1 tst-array2 tst-array3 tst-array4
 141 endif
 142 ifeq (yes,$(build-static))
 143 tests-static = tst-tls1-static tst-tls2-static
 144 ifeq (yesyesyes,$(build-static)$(build-shared)$(elf))
 145 tests-static += tst-tls9-static
 146 tst-tls9-static-ENV = \
 147         LD_LIBRARY_PATH=$(objpfx):$(common-objpfx):$(common-objpfx)dlfcn
 148 endif
 149 tests += $(tests-static)
 150 endif
 151 ifeq (yes,$(build-shared))
 152 tests += loadtest restest1 preloadtest loadfail multiload origtest resolvfail \
 153          constload1 order $(tests-vis-$(have-protected)) noload filter unload \
 154          reldep reldep2 reldep3 reldep4 $(tests-nodelete-$(have-z-nodelete)) \
 155          $(tests-nodlopen-$(have-z-nodlopen)) neededtest neededtest2 \
 156          neededtest3 neededtest4 unload2 lateglobal initfirst global \
 157          restest2 next dblload dblunload reldep5 reldep6 reldep7 reldep8 \
 158          circleload1 tst-tls3 tst-tls4 tst-tls5 tst-tls6 tst-tls7 tst-tls8 \
 159          tst-tls10 tst-tls11 tst-tls12 tst-tls13 tst-tls14 tst-align \
 160          tst-align2 $(tests-execstack-$(have-z-execstack)) tst-dlmodcount \
 161          tst-dlopenrpath tst-deep1 tst-dlmopen1 tst-dlmopen2 tst-dlmopen3 \
 162          unload3 unload4 unload5 unload6 tst-global1 order2
 163 #        reldep9
 164 test-srcs = tst-pathopt
 165 tests-vis-yes = vismain
 166 tests-nodelete-yes = nodelete nodelete2
 167 tests-nodlopen-yes = nodlopen nodlopen2
 168 tests-execstack-yes = tst-execstack tst-execstack-needed tst-execstack-prog
 169 endif
 170 ifeq (yesyes,$(have-fpie)$(build-shared))
 171 tests: $(objpfx)tst-pie1.out
 172 endif
 173 modules-names = testobj1 testobj2 testobj3 testobj4 testobj5 testobj6 \
 174                 testobj1_1 failobj constload2 constload3 unloadmod \
 175                 dep1 dep2 dep3 dep4 $(modules-vis-$(have-protected)) \
 176                 $(modules-nodelete-$(have-z-nodelete)) \
 177                 $(modules-nodlopen-$(have-z-nodlopen)) filtmod1 filtmod2 \
 178                 reldepmod1 reldepmod2 reldepmod3 reldepmod4 nextmod1 nextmod2 \
 179                 reldep4mod1 reldep4mod2 reldep4mod3 reldep4mod4 \
 180                 neededobj1 neededobj2 neededobj3 neededobj4 \
 181                 neededobj5 neededobj6 firstobj globalmod1 \
 182                 unload2mod unload2dep ltglobmod1 ltglobmod2 pathoptobj \
 183                 dblloadmod1 dblloadmod2 dblloadmod3 reldepmod5 reldepmod6 \
 184                 reldep6mod0 reldep6mod1 reldep6mod2 reldep6mod3 reldep6mod4 \
 185                 reldep7mod1 reldep7mod2 \
 186                 tst-tlsmod1 tst-tlsmod2 tst-tlsmod3 tst-tlsmod4 \
 187                 tst-tlsmod5 tst-tlsmod6 tst-tlsmod7 tst-tlsmod8 \
 188                 tst-tlsmod9 tst-tlsmod10 tst-tlsmod11 tst-tlsmod12 \
 189                 tst-tlsmod13 tst-tlsmod13a tst-tlsmod14a tst-tlsmod14b \
 190                 circlemod1 circlemod1a circlemod2 circlemod2a \
 191                 circlemod3 circlemod3a \
 192                 reldep8mod1 reldep8mod2 reldep8mod3 \
 193                 reldep9mod1 reldep9mod2 reldep9mod3 \
 194                 tst-alignmod tst-alignmod2 \
 195                 $(modules-execstack-$(have-z-execstack)) \
 196                 tst-dlopenrpathmod tst-deep1mod1 tst-deep1mod2 tst-deep1mod3 \
 197                 tst-dlmopen1mod \
 198                 unload3mod1 unload3mod2 unload3mod3 unload3mod4 \
 199                 unload4mod1 unload4mod2 unload4mod3 unload4mod4 \
 200                 unload6mod1 unload6mod2 unload6mod3 \
 201                 order2mod1 order2mod2 order2mod3 order2mod4
 202 ifeq (yes,$(have-initfini-array))
 203 modules-names += tst-array2dep
 204 endif
 205 ifeq (yesyes,$(have-fpie)$(build-shared))
 206 modules-names += tst-piemod1
 207 endif
 208 modules-vis-yes = vismod1 vismod2 vismod3
 209 modules-nodelete-yes = nodelmod1 nodelmod2 nodelmod3 nodelmod4 \
 210                        nodel2mod1 nodel2mod2 nodel2mod3
 211 modules-nodlopen-yes = nodlopenmod nodlopenmod2
 212 modules-execstack-yes = tst-execstack-mod
 213 extra-objs += $(addsuffix .os,$(strip $(modules-names)))
 214 # We need this variable to be sure the test modules get the right CPPFLAGS.
 215 test-extras += $(modules-names)
 216
 217 include ../Rules
 218
 219 check-abi: check-abi-ld
 220 update-abi: update-abi-ld
 221
 222 ifeq (yes,$(build-shared))
 223 # Make sure these things are built in the `make lib' pass so they can be used
 224 # to run programs during the `make others' pass.
 225 lib-noranlib: $(objpfx)$(rtld-installed-name) \
 226               $(addprefix $(objpfx),$(extra-objs))
 227 endif
 228
 229 # Command to link into a larger single relocatable object.
 230 reloc-link = $(LINK.o) -nostdlib -nostartfiles -r
 231
 232 $(objpfx)dl-allobjs.os: $(all-rtld-routines:%=$(objpfx)%.os)
 233         $(reloc-link) -o $@ $^
 234
 235 # Link together the dynamic linker into a single relocatable object.
 236 # First we do a link against libc_pic.a just to get a link map,
 237 # and discard the object produced by that link.  From the link map
 238 # we can glean all the libc modules that need to go into the dynamic
 239 # linker.  Then we do a recursive make that goes into all the subdirs
 240 # those modules come from and builds special rtld-foo.os versions that
 241 # are compiled with special flags, and puts these modules into rtld-libc.a
 242 # for us.  Then we do the real link using rtld-libc.a instead of libc_pic.a.
 243
 244 $(objpfx)librtld.map: $(objpfx)dl-allobjs.os $(common-objpfx)libc_pic.a
 245         @-rm -f $@T
 246         $(reloc-link) -o $@.o '-Wl,-(' $^ -lgcc '-Wl,-)' -Wl,-Map,$@T
 247         rm -f $@.o
 248         mv -f $@T $@
 249
 250 $(objpfx)librtld.mk: $(objpfx)librtld.map Makefile
 251         LC_ALL=C \
 252         sed -n 's@^$(common-objpfx)\([^(]*\)(\([^)]*\.os\)) *.*$$@\1 \2@p' \
 253             $< | \
 254         while read lib file; do \
 255           case $$lib in \
 256           libc_pic.a) \
 257             LC_ALL=C fgrep -l /$$file \
 258                   $(common-objpfx)stamp.os $(common-objpfx)*/stamp.os | \
 259             LC_ALL=C \
 260             sed 's@^$(common-objpfx)\([^/]*\)/stamp\.os$$@rtld-\1'" +=$$file@"\
 261             ;; \
 262           */*.a) \
 263             echo rtld-$${lib%%/*} += $$file ;; \
 264           *) echo "Wasn't expecting $$lib($$file)" >&2; exit 1 ;; \
 265           esac; \
 266         done > $@T
 267         echo rtld-subdirs = `LC_ALL=C sed 's/^rtld-\([^ ]*\).*$$/\1/' $@T \
 268                              | LC_ALL=C sort -u` >> $@T
 269         mv -f $@T $@
 270
 271 $(objpfx)rtld-libc.a: $(objpfx)librtld.mk FORCE
 272         $(MAKE) -f $< -f rtld-Rules
 273
 274 $(objpfx)librtld.os: $(objpfx)dl-allobjs.os $(objpfx)rtld-libc.a
 275         $(LINK.o) -nostdlib -nostartfiles -r -o $@ '-Wl,-(' $^ -lgcc '-Wl,-)' \
 276                   -Wl,-Map,$@.map
 277
 278 generated += librtld.map librtld.mk rtld-libc.a librtld.os.map
 279
 280 z-now-yes = -Wl,-z,now
 281
 282 $(objpfx)ld.so: $(objpfx)librtld.os $(ld-map)
 283         @rm -f $@.lds
 284         $(LINK.o) -nostdlib -nostartfiles -shared $(z-now-$(bind-now))  \
 285                   $(LDFLAGS-rtld) -Wl,-z,defs -Wl,--verbose 2>&1 |      \
 286                   LC_ALL=C \
 287                   sed -e '/^=========/,/^=========/!d;/^=========/d'    \
 288                       -e 's/\. = 0 + SIZEOF_HEADERS;/& _begin = . - SIZEOF_HEADERS;/' \
 289                   > $@.lds
 290         $(LINK.o) -nostdlib -nostartfiles -shared -o $@                 \
 291                   $(LDFLAGS-rtld) -Wl,-z,defs $(z-now-$(bind-now))      \
 292                   $(filter-out $(map-file),$^) $(load-map-file)         \
 293                   -Wl,-soname=$(rtld-installed-name) -T $@.lds
 294         rm -f $@.lds
 295
 296 # interp.c exists just to get this string into the libraries.
 297 CFLAGS-interp.c = -D'RUNTIME_LINKER="$(slibdir)/$(rtld-installed-name)"' \
 298                   -DNOT_IN_libc=1
 299 $(objpfx)interp.os: $(common-objpfx)config.make
 300
 301 ifneq (ld.so,$(rtld-installed-name))
 302 # Make sure ld.so.1 exists in the build directory so we can link
 303 # against it.
 304 $(objpfx)$(rtld-installed-name): $(objpfx)ld.so
 305         rm -f $@
 306         ln -s $(<F) $@
 307 generated += $(rtld-installed-name)
 308 endif
 309
 310 # Build a file mentioning all trustworthy directories to look for shared
 311 # libraries when using LD_LIBRARY_PATH in a setuid program.  The user can
 312 # add directories to the list by defining $(user-defined-trusted-dirs)
 313 # before starting make.
 314 $(objpfx)trusted-dirs.h: $(objpfx)trusted-dirs.st; @:
 315 $(objpfx)trusted-dirs.st: Makefile $(..)Makeconfig
 316         $(make-target-directory)
 317         echo "$(subst :, ,$(default-rpath) $(user-defined-trusted-dirs))"    \
 318         | $(AWK) -f gen-trusted-dirs.awk > ${@:st=T};
 319         echo '#define DL_DST_LIB "$(notdir $(slibdir))"' >> ${@:st=T}
 320         $(move-if-change) ${@:st=T} ${@:st=h}
 321         touch $@
 322 CPPFLAGS-dl-load.c = -I$(objpfx). -I$(csu-objpfx).
 323
 324 ifeq (yes,$(build-shared))
 325 $(inst_slibdir)/$(rtld-version-installed-name): $(objpfx)ld.so $(+force)
 326         $(make-target-directory)
 327         $(do-install-program)
 328
 329 $(inst_slibdir)/$(rtld-installed-name): \
 330   $(inst_slibdir)/$(rtld-version-installed-name) \
 331   $(inst_slibdir)/libc-$(version).so
 332         $(make-shlib-link)
 333
 334 # Special target called by parent to install just the dynamic linker.
 335 .PHONY: ldso_install
 336 ldso_install: $(inst_slibdir)/$(rtld-installed-name)
 337 endif
 338
 339
 340 common-ldd-rewrite = -e 's%@RTLD@%$(slibdir)/$(rtld-installed-name)%g' \
 341                      -e 's%@VERSION@%$(version)%g'
 342 sh-ldd-rewrite = $(common-ldd-rewrite) -e 's%@BASH@%/bin/sh%g;s/\$$"/"/g'
 343 bash-ldd-rewrite = $(common-ldd-rewrite) -e 's%@BASH@%$(BASH)%g' \
 344                    -e 's%@TEXTDOMAINDIR@%$(msgcatdir)%g'
 345
 346 ifneq ($(have-bash2),yes)
 347 ldd-shell = sh
 348 else
 349 ldd-shell = bash
 350 endif
 351
 352 ifeq ($(ldd-rewrite-script),no)
 353 define gen-ldd
 354 LC_ALL=C sed $($(ldd-shell)-ldd-rewrite) < $< > $@.new
 355 endef
 356 else
 357 define gen-ldd
 358 LC_ALL=C sed $($(ldd-shell)-ldd-rewrite) < $< | LC_ALL=C sed -f $(ldd-rewrite-script) > $@.new
 359 endef
 360 endif
 361
 362 $(objpfx)ldd: ldd.bash.in $(common-objpfx)soversions.mk \
 363               $(common-objpfx)config.make
 364         $(gen-ldd)
 365         chmod 555 $@.new
 366         mv -f $@.new $@
 367
 368 $(objpfx)sprof: $(libdl)
 369
 370 $(objpfx)ldconfig: $(ldconfig-modules:%=$(objpfx)%.o)
 371 SYSCONF-FLAGS := -D'SYSCONFDIR="$(sysconfdir)"'
 372 CFLAGS-ldconfig.c = $(SYSCONF-FLAGS) -D'LIBDIR="$(libdir)"' \
 373                     -D'SLIBDIR="$(slibdir)"' -DIS_IN_ldconfig=1
 374 CFLAGS-dl-cache.c = $(SYSCONF-FLAGS)
 375 CFLAGS-cache.c = $(SYSCONF-FLAGS)
 376
 377 CPPFLAGS-.os += $(if $(filter $(@F),$(patsubst %,%.os,$(all-rtld-routines))),-DNOT_IN_libc=1 -DIS_IN_rtld=1)
 378
 379 test-modules = $(addprefix $(objpfx),$(addsuffix .so,$(strip $(modules-names))))
 380 generated += $(addsuffix .so,$(strip $(modules-names)))
 381
 382 ifeq (yes,$(build-shared))
 383 ifeq ($(cross-compiling),no)
 384 tests: $(objpfx)tst-pathopt.out
 385 endif
 386 endif
 387
 388 $(objpfx)testobj1.so: $(libdl)
 389 $(objpfx)testobj1_1.so: $(objpfx)testobj1.so $(libdl)
 390 $(objpfx)testobj2.so: $(objpfx)testobj1.so $(libdl)
 391 $(objpfx)testobj3.so: $(libdl)
 392 $(objpfx)testobj4.so: $(libdl)
 393 $(objpfx)testobj5.so: $(libdl)
 394 $(objpfx)testobj6.so: $(objpfx)testobj1.so $(objpfx)testobj2.so $(libdl)
 395 $(objpfx)failobj.so: $(objpfx)testobj6.so
 396 $(objpfx)dep1.so: $(objpfx)dep2.so $(objpfx)dep4.so
 397 $(objpfx)dep2.so: $(objpfx)dep3.so $(objpfx)dep4.so
 398 $(objpfx)dep4.so: $(objpfx)dep3.so
 399 $(objpfx)nodelmod3.so: $(objpfx)nodelmod4.so
 400 $(objpfx)nextmod1.so: $(libdl)
 401 $(objpfx)neededobj1.so: $(libdl)
 402 $(objpfx)neededobj2.so: $(objpfx)neededobj1.so $(libdl)
 403 $(objpfx)neededobj3.so: $(objpfx)neededobj1.so $(objpfx)neededobj2.so $(libdl)
 404 $(objpfx)neededobj4.so: $(objpfx)neededobj1.so $(objpfx)neededobj2.so \
 405                         $(objpfx)neededobj3.so $(libdl)
 406 $(objpfx)neededobj6.so: $(objpfx)neededobj5.so
 407 $(objpfx)unload2mod.so: $(objpfx)unload2dep.so
 408 $(objpfx)ltglobmod2.so: $(libdl)
 409 $(objpfx)firstobj.so: $(shared-thread-library)
 410 $(objpfx)globalmod1.so: $(libdl)
 411 $(objpfx)reldep4mod1.so: $(objpfx)reldep4mod3.so
 412 $(objpfx)reldep4mod2.so: $(objpfx)reldep4mod4.so
 413 $(objpfx)dblloadmod1.so: $(objpfx)dblloadmod3.so
 414 $(objpfx)dblloadmod2.so: $(objpfx)dblloadmod3.so
 415 $(objpfx)reldepmod5.so: $(objpfx)reldepmod2.so
 416 $(objpfx)reldepmod6.so: $(objpfx)reldepmod2.so
 417 $(objpfx)reldep6mod1.so: $(objpfx)reldep6mod0.so
 418 $(objpfx)reldep6mod2.so: $(objpfx)reldep6mod1.so
 419 $(objpfx)reldep6mod3.so: $(objpfx)reldep6mod2.so
 420 $(objpfx)reldep6mod4.so: $(objpfx)reldep6mod1.so
 421 $(objpfx)tst-tlsmod3.so: $(objpfx)tst-tlsmod2.so
 422 $(objpfx)tst-tlsmod8.so: $(objpfx)tst-tlsmod7.so
 423 $(objpfx)tst-tlsmod10.so: $(objpfx)tst-tlsmod9.so
 424 $(objpfx)tst-tlsmod12.so: $(objpfx)tst-tlsmod11.so
 425 $(objpfx)tst-tlsmod13a.so: $(objpfx)tst-tlsmod13.so
 426 # For tst-tls9-static, make sure the modules it dlopens have libc.so in DT_NEEDED
 427 $(objpfx)tst-tlsmod5.so: $(common-objpfx)libc.so
 428 $(objpfx)tst-tlsmod6.so: $(common-objpfx)libc.so
 429 $(objpfx)reldep8mod3.so: $(objpfx)reldep8mod1.so $(objpfx)reldep8mod2.so
 430 $(objpfx)nodel2mod3.so: $(objpfx)nodel2mod1.so $(objpfx)nodel2mod2.so
 431 $(objpfx)reldep9mod2.so: $(objpfx)reldep9mod1.so
 432 $(objpfx)reldep9mod3.so: $(objpfx)reldep9mod1.so $(objpfx)reldep9mod2.so
 433 $(objpfx)unload3mod1.so: $(objpfx)unload3mod3.so
 434 $(objpfx)unload3mod2.so: $(objpfx)unload3mod3.so
 435 $(objpfx)unload3mod3.so: $(objpfx)unload3mod4.so
 436 $(objpfx)unload4mod1.so: $(objpfx)unload4mod2.so $(objpfx)unload4mod3.so
 437 $(objpfx)unload4mod2.so: $(objpfx)unload4mod4.so $(objpfx)unload4mod3.so
 438 $(objpfx)unload6mod1.so: $(libdl)
 439 $(objpfx)unload6mod2.so: $(libdl)
 440 $(objpfx)unload6mod3.so: $(libdl)
 441
 442 LDFLAGS-tst-tlsmod5.so = -nostdlib
 443 LDFLAGS-tst-tlsmod6.so = -nostdlib
 444
 445 testobj1.so-no-z-defs = yes
 446 testobj3.so-no-z-defs = yes
 447 testobj4.so-no-z-defs = yes
 448 testobj5.so-no-z-defs = yes
 449 testobj6.so-no-z-defs = yes
 450 failobj.so-no-z-defs = yes
 451 constload2.so-no-z-defs = yes
 452 constload3.so-no-z-defs = yes
 453 nodelmod1.so-no-z-defs = yes
 454 nodelmod2.so-no-z-defs = yes
 455 nodelmod4.so-no-z-defs = yes
 456 nodel2mod2.so-no-z-defs = yes
 457 reldepmod2.so-no-z-defs = yes
 458 reldepmod3.so-no-z-defs = yes
 459 reldepmod4.so-no-z-defs = yes
 460 reldep4mod4.so-no-z-defs = yes
 461 reldep4mod2.so-no-z-defs = yes
 462 ltglobmod2.so-no-z-defs = yes
 463 dblloadmod3.so-no-z-defs = yes
 464 tst-tlsmod1.so-no-z-defs = yes
 465 tst-tlsmod2.so-no-z-defs = yes
 466 tst-tlsmod3.so-no-z-defs = yes
 467 tst-tlsmod4.so-no-z-defs = yes
 468 tst-tlsmod7.so-no-z-defs = yes
 469 tst-tlsmod8.so-no-z-defs = yes
 470 tst-tlsmod9.so-no-z-defs = yes
 471 tst-tlsmod10.so-no-z-defs = yes
 472 tst-tlsmod12.so-no-z-defs = yes
 473 tst-tlsmod14a.so-no-z-defs = yes
 474 tst-tlsmod14b.so-no-z-defs = yes
 475 circlemod2.so-no-z-defs = yes
 476 circlemod3.so-no-z-defs = yes
 477 circlemod3a.so-no-z-defs = yes
 478 reldep8mod2.so-no-z-defs = yes
 479 reldep9mod1.so-no-z-defs = yes
 480 unload3mod4.so-no-z-defs = yes
 481 unload4mod1.so-no-z-defs = yes
 482
 483 # filtmod1.so has a special rule
 484 $(filter-out $(objpfx)filtmod1.so, $(test-modules)): $(objpfx)%.so: $(objpfx)%.os
 485         $(build-module)
 486
 487 ifeq ($(build-shared),yes)
 488 # Build all the modules even when not actually running test programs.
 489 tests: $(test-modules)
 490 endif
 491
 492 $(objpfx)loadtest: $(libdl)
 493 LDFLAGS-loadtest = -rdynamic
 494
 495 $(objpfx)loadtest.out: $(test-modules)
 496
 497 $(objpfx)neededtest: $(libdl)
 498 $(objpfx)neededtest.out: $(objpfx)neededobj1.so $(objpfx)neededobj2.so \
 499                          $(objpfx)neededobj3.so
 500
 501 $(objpfx)neededtest2: $(libdl)
 502 $(objpfx)neededtest2.out: $(objpfx)neededobj1.so $(objpfx)neededobj2.so \
 503                           $(objpfx)neededobj3.so
 504
 505 $(objpfx)neededtest3: $(libdl)
 506 $(objpfx)neededtest3.out: $(objpfx)neededobj1.so $(objpfx)neededobj2.so \
 507                           $(objpfx)neededobj3.so $(objpfx)neededobj4.so
 508
 509 neededtest4-ENV = LC_ALL=C LANGUAGE=C
 510 $(objpfx)neededtest4: $(libdl) $(objpfx)neededobj1.so
 511 $(objpfx)neededtest4.out: $(objpfx)neededobj5.so $(objpfx)neededobj6.so
 512
 513 $(objpfx)restest1: $(objpfx)testobj1.so $(objpfx)testobj1_1.so $(libdl)
 514 LDFLAGS-restest1 = -rdynamic
 515
 516 $(objpfx)restest2: $(libdl)
 517 LDFLAGS-restest2 = -rdynamic
 518
 519 $(objpfx)restest1.out: $(test-modules)
 520
 521 preloadtest-preloads = testobj1 testobj2 testobj3 testobj4 testobj5
 522 $(objpfx)preloadtest: $(objpfx)testobj6.so
 523 LDFLAGS-preloadtest = -rdynamic
 524 $(objpfx)preloadtest.out: $(preloadtest-preloads:%=$(objpfx)%.so)
 525 preloadtest-ENV = \
 526   LD_PRELOAD=$(subst $(empty) ,:,$(strip $(preloadtest-preloads:=.so)))
 527
 528 $(objpfx)loadfail: $(libdl)
 529 LDFLAGS-loadfail = -rdynamic
 530
 531 $(objpfx)loadfail.out: $(objpfx)failobj.so
 532
 533 $(objpfx)multiload: $(libdl)
 534 LDFLAGS-multiload = -rdynamic
 535 CFLAGS-multiload.c = -DOBJDIR=\"$(elf-objpfx)\"
 536
 537 $(objpfx)multiload.out: $(objpfx)testobj1.so
 538
 539 $(objpfx)origtest: $(libdl)
 540 LDFLAGS-origtest = -rdynamic
 541 $(objpfx)origtest.out: $(objpfx)testobj1.so
 542
 543 ifeq ($(have-thread-library),yes)
 544 $(objpfx)resolvfail: $(libdl) $(shared-thread-library)
 545 else
 546 $(objpfx)resolvfail: $(libdl)
 547 endif
 548
 549 $(objpfx)constload1: $(libdl)
 550 $(objpfx)constload1.out: $(objpfx)constload2.so $(objpfx)constload3.so
 551
 552 $(objpfx)circleload1: $(libdl)
 553 $(objpfx)circleload1.out: $(objpfx)circlemod1.so \
 554                           $(objpfx)circlemod1a.so
 555
 556 $(objpfx)circlemod1.so: $(objpfx)circlemod2.so
 557 $(objpfx)circlemod2.so: $(objpfx)circlemod3.so
 558 $(objpfx)circlemod1a.so: $(objpfx)circlemod2a.so
 559 $(objpfx)circlemod2a.so: $(objpfx)circlemod3a.so
 560
 561 $(objpfx)order: $(addprefix $(objpfx),dep4.so dep3.so dep2.so dep1.so)
 562
 563 $(objpfx)order.out: $(objpfx)order
 564         $(elf-objpfx)$(rtld-installed-name) \
 565           --library-path $(rpath-link)$(patsubst %,:%,$(sysdep-library-path)) \
 566           $(objpfx)order > $@
 567         (echo "0123456789" | cmp $@ -) > /dev/null
 568
 569 $(objpfx)vismain: $(addprefix $(objpfx),vismod1.so vismod2.so)
 570 $(objpfx)vismain.out: $(addprefix $(objpfx),vismod3.so)
 571 vismain-ENV = LD_PRELOAD=$(addprefix $(objpfx),vismod3.so)
 572
 573 $(objpfx)noload: $(objpfx)testobj1.so
 574 LDFLAGS-noload = -rdynamic
 575 $(objpfx)noload.out: $(objpfx)testobj5.so
 576
 577 LDFLAGS-nodelete = -rdynamic
 578 LDFLAGS-nodelmod1.so = -Wl,--enable-new-dtags,-z,nodelete
 579 LDFLAGS-nodelmod4.so = -Wl,--enable-new-dtags,-z,nodelete
 580 $(objpfx)nodelete: $(libdl)
 581 $(objpfx)nodelete.out: $(objpfx)nodelmod1.so $(objpfx)nodelmod2.so \
 582                        $(objpfx)nodelmod3.so
 583
 584 LDFLAGS-nodlopenmod.so = -Wl,--enable-new-dtags,-z,nodlopen
 585 $(objpfx)nodlopen: $(libdl)
 586 $(objpfx)nodlopen.out: $(objpfx)nodlopenmod.so
 587
 588 $(objpfx)nodlopenmod2.so: $(objpfx)nodlopenmod.so
 589 $(objpfx)nodlopen2: $(libdl)
 590 $(objpfx)nodlopen2.out: $(objpfx)nodlopenmod2.so
 591
 592 $(objpfx)filtmod1.so: $(objpfx)filtmod1.os $(objpfx)filtmod2.so
 593         $(LINK.o) -shared -o $@ -B$(csu-objpfx) $(LDFLAGS.so) \
 594                   -L$(subst :, -L,$(rpath-link)) \
 595                   -Wl,-rpath-link=$(rpath-link) \
 596                   $< -Wl,-F,$(objpfx)filtmod2.so
 597 $(objpfx)filter: $(objpfx)filtmod1.so
 598
 599 $(objpfx)unload: $(libdl)
 600 $(objpfx)unload.out: $(objpfx)unloadmod.so
 601
 602 $(objpfx)reldep: $(libdl)
 603 $(objpfx)reldep.out: $(objpfx)reldepmod1.so $(objpfx)reldepmod2.so
 604
 605 $(objpfx)reldep2: $(libdl)
 606 $(objpfx)reldep2.out: $(objpfx)reldepmod1.so $(objpfx)reldepmod3.so
 607
 608 $(objpfx)reldep3: $(libdl)
 609 $(objpfx)reldep3.out: $(objpfx)reldepmod1.so $(objpfx)reldepmod4.so
 610
 611 $(objpfx)reldep4: $(libdl)
 612 $(objpfx)reldep4.out: $(objpfx)reldep4mod1.so $(objpfx)reldep4mod2.so
 613
 614 $(objpfx)next: $(objpfx)nextmod1.so $(objpfx)nextmod2.so $(libdl)
 615
 616 $(objpfx)unload2: $(libdl)
 617 $(objpfx)unload2.out: $(objpfx)unload2mod.so $(objpfx)unload2dep.so
 618
 619 $(objpfx)lateglobal: $(libdl)
 620 $(objpfx)lateglobal.out: $(objpfx)ltglobmod1.so $(objpfx)ltglobmod2.so
 621
 622 $(objpfx)tst-pathopt: $(libdl)
 623 $(objpfx)tst-pathopt.out: tst-pathopt.sh $(objpfx)tst-pathopt \
 624                           $(objpfx)pathoptobj.so
 625         $(SHELL) -e $< $(common-objpfx)
 626
 627 $(objpfx)initfirst: $(libdl)
 628 $(objpfx)initfirst.out: $(objpfx)firstobj.so
 629
 630 $(objpfx)global: $(objpfx)globalmod1.so
 631 $(objpfx)global.out: $(objpfx)reldepmod1.so
 632
 633 $(objpfx)dblload: $(libdl)
 634 $(objpfx)dblload.out: $(objpfx)dblloadmod1.so $(objpfx)dblloadmod2.so
 635
 636 $(objpfx)dblunload: $(libdl)
 637 $(objpfx)dblunload.out: $(objpfx)dblloadmod1.so $(objpfx)dblloadmod2.so
 638
 639 $(objpfx)reldep5: $(libdl)
 640 $(objpfx)reldep5.out: $(objpfx)reldepmod5.so $(objpfx)reldepmod5.so
 641
 642 $(objpfx)reldep6: $(libdl)
 643 $(objpfx)reldep6.out: $(objpfx)reldep6mod3.so $(objpfx)reldep6mod4.so
 644
 645 $(objpfx)reldep7: $(libdl)
 646 $(objpfx)reldep7.out: $(objpfx)reldep7mod1.so $(objpfx)reldep7mod2.so
 647
 648 $(objpfx)reldep8: $(libdl)
 649 $(objpfx)reldep8.out: $(objpfx)reldep8mod3.so
 650
 651 LDFLAGS-nodel2mod2.so = -Wl,--enable-new-dtags,-z,nodelete
 652 $(objpfx)nodelete2: $(libdl)
 653 $(objpfx)nodelete2.out: $(objpfx)nodel2mod3.so
 654
 655 $(objpfx)reldep9: $(libdl)
 656 $(objpfx)reldep9.out: $(objpfx)reldep9mod3.so
 657
 658 $(objpfx)tst-tls3: $(objpfx)tst-tlsmod1.so
 659
 660 $(objpfx)tst-tls4: $(libdl)
 661 $(objpfx)tst-tls4.out: $(objpfx)tst-tlsmod2.so
 662
 663 $(objpfx)tst-tls5: $(libdl)
 664 $(objpfx)tst-tls5.out: $(objpfx)tst-tlsmod2.so
 665
 666 $(objpfx)tst-tls6: $(libdl)
 667 $(objpfx)tst-tls6.out: $(objpfx)tst-tlsmod2.so
 668
 669 $(objpfx)tst-tls7: $(libdl)
 670 $(objpfx)tst-tls7.out: $(objpfx)tst-tlsmod3.so
 671
 672 $(objpfx)tst-tls8: $(libdl)
 673 $(objpfx)tst-tls8.out: $(objpfx)tst-tlsmod3.so $(objpfx)tst-tlsmod4.so
 674
 675 $(objpfx)tst-tls9: $(libdl)
 676 $(objpfx)tst-tls9.out: $(objpfx)tst-tlsmod5.so $(objpfx)tst-tlsmod6.so
 677
 678 $(objpfx)tst-tls10: $(objpfx)tst-tlsmod8.so
 679
 680 $(objpfx)tst-tls11: $(objpfx)tst-tlsmod10.so
 681
 682 $(objpfx)tst-tls12: $(objpfx)tst-tlsmod12.so
 683
 684 $(objpfx)tst-tls13: $(libdl)
 685 $(objpfx)tst-tls13.out: $(objpfx)tst-tlsmod13a.so
 686
 687 $(objpfx)tst-tls14:  $(objpfx)tst-tlsmod14a.so $(libdl)
 688 $(objpfx)tst-tls14.out:$(objpfx)tst-tlsmod14b.so
 689
 690 CFLAGS-tst-align.c = $(stack-align-test-flags)
 691 CFLAGS-tst-align2.c = $(stack-align-test-flags)
 692 CFLAGS-tst-alignmod.c = $(stack-align-test-flags)
 693 CFLAGS-tst-alignmod2.c = $(stack-align-test-flags)
 694 $(objpfx)tst-align: $(libdl)
 695 $(objpfx)tst-align.out: $(objpfx)tst-alignmod.so
 696 $(objpfx)tst-align2: $(objpfx)tst-alignmod2.so
 697
 698 $(objpfx)unload3: $(libdl)
 699 $(objpfx)unload3.out: $(objpfx)unload3mod1.so $(objpfx)unload3mod2.so \
 700                       $(objpfx)unload3mod3.so $(objpfx)unload3mod4.so
 701
 702 $(objpfx)unload4: $(libdl)
 703 $(objpfx)unload4.out: $(objpfx)unload4mod1.so $(objpfx)unload4mod3.so
 704
 705 $(objpfx)unload5: $(libdl)
 706 $(objpfx)unload5.out: $(objpfx)unload3mod1.so $(objpfx)unload3mod2.so \
 707                       $(objpfx)unload3mod3.so $(objpfx)unload3mod4.so
 708
 709 $(objpfx)unload6: $(libdl)
 710 $(objpfx)unload6.out: $(objpfx)unload6mod1.so $(objpfx)unload6mod2.so \
 711                       $(objpfx)unload6mod3.so
 712
 713 ifdef libdl
 714 $(objpfx)tst-tls9-static: $(common-objpfx)dlfcn/libdl.a
 715 $(objpfx)tst-tls9-static.out: $(objpfx)tst-tlsmod5.so $(objpfx)tst-tlsmod6.so
 716 endif
 717
 718 ifeq ($(have-z-execstack),yes)
 719 $(objpfx)tst-execstack: $(libdl)
 720 $(objpfx)tst-execstack.out: $(objpfx)tst-execstack-mod.so
 721 LDFLAGS-tst-execstack = -Wl,-z,noexecstack
 722 LDFLAGS-tst-execstack-mod = -Wl,-z,execstack
 723
 724 $(objpfx)tst-execstack-needed: $(objpfx)tst-execstack-mod.so
 725 LDFLAGS-tst-execstack-needed = -Wl,-z,noexecstack
 726
 727 LDFLAGS-tst-execstack-prog = -Wl,-z,execstack
 728 endif
 729
 730 $(objpfx)tst-array1.out: $(objpfx)tst-array1
 731         $(elf-objpfx)$(rtld-installed-name) \
 732           --library-path $(rpath-link)$(patsubst %,:%,$(sysdep-library-path)) \
 733           $(objpfx)tst-array1 > $@
 734         cmp $@ tst-array1.exp > /dev/null
 735
 736 $(objpfx)tst-array2: $(objpfx)tst-array2dep.so
 737 $(objpfx)tst-array2.out: $(objpfx)tst-array2
 738         $(elf-objpfx)$(rtld-installed-name) \
 739           --library-path $(rpath-link)$(patsubst %,:%,$(sysdep-library-path)) \
 740           $(objpfx)tst-array2 > $@
 741         cmp $@ tst-array2.exp > /dev/null
 742
 743 $(objpfx)tst-array3.out: $(objpfx)tst-array3
 744         $(elf-objpfx)$(rtld-installed-name) \
 745           --library-path $(rpath-link)$(patsubst %,:%,$(sysdep-library-path)) \
 746           $(objpfx)tst-array3 > $@
 747         cmp $@ tst-array1.exp > /dev/null
 748
 749 $(objpfx)tst-array4: $(libdl)
 750 $(objpfx)tst-array4.out: $(objpfx)tst-array4 $(objpfx)tst-array2dep.so
 751         $(elf-objpfx)$(rtld-installed-name) \
 752           --library-path $(rpath-link)$(patsubst %,:%,$(sysdep-library-path)) \
 753           $< > $@
 754         cmp $@ tst-array4.exp > /dev/null
 755
 756 ifeq (yesyes,$(have-fpie)$(build-shared))
 757 CFLAGS-tst-pie1.c += -fpie
 758
 759 $(objpfx)tst-pie1.out: $(objpfx)tst-pie1
 760         $(elf-objpfx)$(rtld-installed-name) \
 761           --library-path $(rpath-link)$(patsubst %,:%,$(sysdep-library-path)) \
 762           $< > $@
 763
 764 $(objpfx)tst-pie1: $(objpfx)tst-pie1.o $(objpfx)tst-piemod1.so
 765         $(LINK.o) -pie -Wl,-O1 \
 766           $(sysdep-LDFLAGS) $(config-LDFLAGS) \
 767           $(extra-B-$(@F:lib%.so=%).so) -B$(csu-objpfx) \
 768           $(extra-B-$(@F:lib%.so=%).so) $(load-map-file) \
 769           $(LDFLAGS) $(LDFLAGS-$(@F)) \
 770           -L$(subst :, -L,$(rpath-link)) -Wl,-rpath-link=$(rpath-link) \
 771           -o $@ $(objpfx)tst-pie1.o $(objpfx)tst-piemod1.so \
 772           $(common-objpfx)libc_nonshared.a
 773
 774 generated += tst-pie1 tst-pie1.out tst-pie1.o
 775 endif
 776
 777 check-textrel-CFLAGS = -O -Wall -D_XOPEN_SOURCE=600 -D_BSD_SOURCE
 778 $(objpfx)check-textrel: check-textrel.c
 779         $(native-compile)
 780
 781 ifeq (yes,$(build-shared))
 782 tests: $(objpfx)check-textrel.out
 783
 784 $(objpfx)check-textrel.out: $(objpfx)check-textrel
 785         $(dir $<)$(notdir $<) $(common-objpfx)libc.so \
 786           $(sort $(wildcard $(common-objpfx)*/lib*.so \
 787                             $(common-objpfx)iconvdata/*.so)) > $@
 788 generated += check-textrel check-textrel.out
 789
 790 $(objpfx)tst-dlmodcount: $(libdl)
 791 $(objpfx)tst-dlmodcount.out: $(test-modules)
 792
 793 endif
 794
 795 $(objpfx)tst-dlopenrpathmod.so: $(libdl)
 796 $(objpfx)tst-dlopenrpath: $(objpfx)tst-dlopenrpathmod.so $(libdl)
 797 CFLAGS-tst-dlopenrpath.c += -DPFX=\"$(objpfx)\"
 798 LDFLAGS-tst-dlopenrpathmod.so += -Wl,-rpath,\$$ORIGIN/test-subdir
 799 $(objpfx)tst-dlopenrpath.out: $(objpfx)firstobj.so
 800
 801 $(objpfx)tst-deep1mod2.so: $(objpfx)tst-deep1mod3.so
 802 $(objpfx)tst-deep1: $(libdl) $(objpfx)tst-deep1mod1.so
 803 $(objpfx)tst-deep1.out: $(objpfx)tst-deep1mod2.so
 804 LDFLAGS-tst-deep1 += -rdynamic
 805 tst-deep1mod3.so-no-z-defs = yes
 806
 807 $(objpfx)tst-dlmopen1mod.so: $(libdl)
 808 $(objpfx)tst-dlmopen1: $(libdl)
 809 $(objpfx)tst-dlmopen1.out: $(objpfx)tst-dlmopen1mod.so
 810
 811 $(objpfx)tst-dlmopen2: $(libdl)
 812 $(objpfx)tst-dlmopen2.out: $(objpfx)tst-dlmopen1mod.so
 813
 814 $(objpfx)tst-dlmopen3: $(libdl)
 815 $(objpfx)tst-dlmopen3.out: $(objpfx)tst-dlmopen1mod.so
 816
 817 $(objpfx)tst-global1: $(libdl)
 818 $(objpfx)tst-global1.out: $(objpfx)testobj6.so $(objpfx)testobj2.so
 819
 820 $(objpfx)order2: $(libdl)
 821 $(objpfx)order2.out: $(objpfx)order2 $(objpfx)order2mod1.so \
 822                      $(objpfx)order2mod2.so
 823         $(elf-objpfx)$(rtld-installed-name) \
 824           --library-path $(rpath-link)$(patsubst %,:%,$(sysdep-library-path)) \
 825           $(objpfx)order2 > $@
 826         (echo "12345" | cmp $@ -) > /dev/null
 827 $(objpfx)order2mod1.so: $(objpfx)order2mod4.so
 828 $(objpfx)order2mod4.so: $(objpfx)order2mod3.so
 829 $(objpfx)order2mod2.so: $(objpfx)order2mod3.so
 830 order2mod2.so-no-z-defs = yes