elf/Makefile

   1 # Copyright (C) 1995-2007, 2008, 2009 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 bits/link.h
  24 routines        = $(dl-routines) dl-support dl-iteratephdr \
  25                   dl-addr enbl-secure dl-profstub \
  26                   dl-origin dl-libc dl-sym dl-tsd dl-sysdep
  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 open close trampoline)
  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                     dl-sysdep
  38 shared-only-routines += dl-caller
  39
  40 # ld.so uses those routines, plus some special stuff for being the program
  41 # interpreter and operating independent of libc.
  42 rtld-routines   := rtld $(dl-routines) dl-sysdep dl-environ dl-minimal
  43 all-rtld-routines = $(rtld-routines) $(sysdep-rtld-routines)
  44
  45 distribute      := rtld-Rules \
  46                    $(rtld-routines:=.c) dynamic-link.h do-rel.h dl-machine.h \
  47                    dl-cache.h dl-hash.h soinit.c sofini.c ldd.bash.in \
  48                    genrtldtbl.awk atomicity.h dl-procinfo.h ldsodefs.h \
  49                    dl-librecon.h interp.c sln.c dl-dst.h hp-timing.h \
  50                    do-lookup.h dl-lookupcfg.h sprof.c gen-trusted-dirs.awk \
  51                    testobj1.c testobj2.c testobj3.c testobj4.c testobj5.c \
  52                    testobj6.c testobj1_1.c failobj.c unloadmod.c \
  53                    ldconfig.h ldconfig.c cache.c readlib.c readelflib.c \
  54                    chroot_canon.c gccframe.h \
  55                    dep1.c dep2.c dep3.c dep4.c dl-dtprocnum.h unsecvars.h \
  56                    vismain.c vismod1.c vismod2.c vismod3.c \
  57                    constload2.c constload3.c filtmod1.c filtmod2.c \
  58                    nodlopenmod.c nodelete.c nodelmod1.c nodelmod2.c \
  59                    nodelmod3.c nodelmod4.c nodlopen.c dl-osinfo.h \
  60                    reldepmod1.c reldepmod2.c reldepmod3.c reldepmod4.c \
  61                    reldepmod5.c reldepmod6.c \
  62                    reldep4mod1.c reldep4mod2.c reldep4mod3.c reldep4mod4.c \
  63                    nextmod1.c nextmod2.c pathoptobj.c tst-pathopt.sh \
  64                    neededobj1.c neededobj2.c neededobj3.c neededobj4.c \
  65                    neededobj5.c neededobj6.c firstobj.c \
  66                    unload2mod.c unload2dep.c ltglobmod1.c ltglobmod2.c \
  67                    testobj.h vismod.h globalmod1.c \
  68                    dblloadmod1.c dblloadmod2.c dblloadmod3.c \
  69                    reldep6mod4.c reldep6mod3.c reldep6mod2.c reldep6mod1.c \
  70                    reldep6mod0.c reldep7mod1.c reldep7mod2.c \
  71                    unwind-dw2.c unwind-dw2-fde.c unwind.h unwind-pe.h \
  72                    unwind-dw2-fde.h dwarf2.h dl-procinfo.c tls.h dl-tls.h \
  73                    tst-tlsmod1.c tst-tlsmod2.c tst-tlsmod3.c tst-tlsmod4.c \
  74                    tst-tlsmod5.c tst-tlsmod6.c tst-tlsmod7.c tst-tlsmod8.c \
  75                    tst-tlsmod9.c tst-tlsmod10.c tst-tlsmod11.c \
  76                    tst-tlsmod12.c tst-tls10.h tst-alignmod.c tst-alignmod2.c \
  77                    circlemod1.c circlemod1a.c circlemod2.c circlemod2a.c \
  78                    circlemod3.c circlemod3a.c nodlopenmod2.c \
  79                    tls-macros.h \
  80                    reldep8mod1.c reldep8mod2.c reldep8mod3.c \
  81                    nodel2mod1.c nodel2mod2.c nodel2mod3.c \
  82                    reldep9.c reldep9mod1.c reldep9mod2.c reldep9mod3.c \
  83                    tst-array1.exp tst-array2.exp tst-array4.exp \
  84                    tst-array2dep.c tst-piemod1.c \
  85                    tst-execstack-mod.c tst-dlmodcount.c \
  86                    check-textrel.c dl-sysdep.h test-dlopenrpathmod.c \
  87                    tst-deep1mod1.c tst-deep1mod2.c tst-deep1mod3.c \
  88                    unload3mod1.c unload3mod2.c unload3mod3.c unload3mod4.c \
  89                    unload4mod1.c unload4mod2.c unload4mod3.c unload4mod4.c \
  90                    unload6mod1.c unload6mod2.c unload6mod3.c \
  91                    unload7mod1.c unload7mod2.c \
  92                    tst-audit1.c tst-audit2.c tst-audit3.c \
  93                    tst-auditmod1.c tst-auditmod3a.c tst-auditmod3b.c \
  94                    order2mod1.c order2mod2.c order2mod3.c order2mod4.c \
  95                    tst-stackguard1.c tst-stackguard1-static.c \
  96                    tst-array5.c tst-array5-static.c tst-array5dep.c \
  97                    tst-array5.exp tst-leaks1.c check-execstack.c \
  98                    ifuncmain1.c ifuncmain1pic.c ifuncmain1vis.c \
  99                    ifuncmain1vispic.c ifuncmain1static.c \
 100                    ifuncmain1staticpic.c ifuncmain1picstatic.c \
 101                    ifuncdep1.c ifuncdep1pic.c ifuncmod1.c \
 102                    ifuncmain1pie.c ifuncmain1vispie.c \
 103                    ifuncmain1staticpie.c \
 104                    ifuncmain2.c ifuncmain2static.c ifuncdep2.c \
 105                    ifuncmain2pic.c ifuncmain2picstatic.c ifuncdep2pic.c \
 106                    ifuncmain3.c ifuncmod3.c \
 107                    ifuncmain4.c ifuncmain4static.c ifuncmain4picstatic.c \
 108                    ifuncmain5.c ifuncmain5pic.c ifuncmain5picstatic.c \
 109                    ifuncmain5pie.c ifuncmain5static.c \
 110                    ifuncmain5staticpic.c \
 111                    ifuncdep5.c ifuncdep5pic.c ifuncmod5.c \
 112                    ifuncmain6pie.c ifuncmod6.c \
 113                    ifuncmain7.c ifuncmain7pic.c ifuncmain7picstatic.c \
 114                    ifuncmain7pie.c ifuncmain7static.c
 115
 116 CFLAGS-dl-runtime.c = -fexceptions -fasynchronous-unwind-tables
 117 CFLAGS-dl-lookup.c = -fexceptions -fasynchronous-unwind-tables
 118 CFLAGS-dl-iterate-phdr.c = $(uses-callbacks)
 119
 120 include ../Makeconfig
 121
 122 ifeq ($(unwind-find-fde),yes)
 123 routines += unwind-dw2-fde-glibc
 124 shared-only-routines += unwind-dw2-fde-glibc
 125 endif
 126
 127 before-compile  = $(objpfx)trusted-dirs.h
 128 generated       := trusted-dirs.h trusted-dirs.st for-renamed/renamed.so
 129 generated-dirs  := for-renamed
 130
 131 ifeq ($(versioning),yes)
 132 ld-map          = $(common-objpfx)ld.map
 133 endif
 134
 135 ifeq (yes,$(build-shared))
 136 extra-objs      = $(all-rtld-routines:%=%.os) soinit.os sofini.os interp.os
 137 generated       += librtld.os dl-allobjs.os ld.so ldd
 138 install-others  = $(inst_slibdir)/$(rtld-installed-name)
 139 install-bin-script = ldd
 140 endif
 141
 142 others          = sprof sln
 143 install-bin     = sprof
 144 others-static   = sln
 145 install-rootsbin = sln
 146
 147 ifeq (yes,$(use-ldconfig))
 148 ifeq (yes,$(build-shared))
 149 others-static   += ldconfig
 150 others          += ldconfig
 151 install-rootsbin += ldconfig
 152
 153 ldconfig-modules := cache readlib xmalloc xstrdup chroot_canon
 154 extra-objs      += $(ldconfig-modules:=.o)
 155
 156 # To find xmalloc.c and xstrdup.c
 157 vpath %.c ../locale/programs
 158
 159 endif
 160 endif
 161
 162 tests = tst-tls1 tst-tls2 tst-tls9 tst-leaks1
 163 ifeq (yes,$(have-initfini-array))
 164 tests += tst-array1 tst-array2 tst-array3 tst-array4 tst-array5
 165 endif
 166 ifeq (yes,$(build-static))
 167 tests-static = tst-tls1-static tst-tls2-static tst-stackguard1-static
 168 ifeq (yesyesyes,$(build-static)$(build-shared)$(elf))
 169 tests-static += tst-tls9-static
 170 tst-tls9-static-ENV = \
 171        LD_LIBRARY_PATH=$(objpfx):$(common-objpfx):$(common-objpfx)dlfcn
 172 endif
 173 ifeq (yes,$(have-initfini-array))
 174 tests-static += tst-array1-static tst-array5-static
 175 endif
 176 tests += $(tests-static)
 177 endif
 178 ifeq (yes,$(build-shared))
 179 tests += loadtest restest1 preloadtest loadfail multiload origtest resolvfail \
 180          constload1 order vismain noload filter unload \
 181          reldep reldep2 reldep3 reldep4 nodelete nodelete2 \
 182          nodlopen nodlopen2 neededtest neededtest2 \
 183          neededtest3 neededtest4 unload2 lateglobal initfirst global \
 184          restest2 next dblload dblunload reldep5 reldep6 reldep7 reldep8 \
 185          circleload1 tst-tls3 tst-tls4 tst-tls5 tst-tls6 tst-tls7 tst-tls8 \
 186          tst-tls10 tst-tls11 tst-tls12 tst-tls13 tst-tls14 tst-tls15 \
 187          tst-tls16 tst-tls17 tst-tls18 tst-tls-dlinfo \
 188          tst-align tst-align2 $(tests-execstack-$(have-z-execstack)) \
 189          tst-dlmodcount tst-dlopenrpath tst-deep1 \
 190          tst-dlmopen1 tst-dlmopen2 tst-dlmopen3 \
 191          unload3 unload4 unload5 unload6 unload7 tst-global1 order2 \
 192          tst-audit1 tst-audit2 \
 193          tst-stackguard1 tst-addr1 tst-thrlock
 194 #        reldep9
 195 test-srcs = tst-pathopt
 196 tests-execstack-yes = tst-execstack tst-execstack-needed tst-execstack-prog
 197 ifeq (x86_64,$(config-machine))
 198 tests += tst-audit3
 199 endif
 200 endif
 201 ifeq (yesyes,$(have-fpie)$(build-shared))
 202 tests: $(objpfx)tst-pie1.out
 203 endif
 204 tests: $(objpfx)tst-leaks1-mem
 205 tlsmod17a-suffixes = 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19
 206 tlsmod18a-suffixes = 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19
 207 modules-names = testobj1 testobj2 testobj3 testobj4 testobj5 testobj6 \
 208                 testobj1_1 failobj constload2 constload3 unloadmod \
 209                 dep1 dep2 dep3 dep4 vismod1 vismod2 vismod3 \
 210                 nodelmod1 nodelmod2 nodelmod3 nodelmod4 \
 211                 nodel2mod1 nodel2mod2 nodel2mod3 \
 212                 nodlopenmod nodlopenmod2 filtmod1 filtmod2 \
 213                 reldepmod1 reldepmod2 reldepmod3 reldepmod4 nextmod1 nextmod2 \
 214                 reldep4mod1 reldep4mod2 reldep4mod3 reldep4mod4 \
 215                 neededobj1 neededobj2 neededobj3 neededobj4 \
 216                 neededobj5 neededobj6 firstobj globalmod1 \
 217                 unload2mod unload2dep ltglobmod1 ltglobmod2 pathoptobj \
 218                 dblloadmod1 dblloadmod2 dblloadmod3 reldepmod5 reldepmod6 \
 219                 reldep6mod0 reldep6mod1 reldep6mod2 reldep6mod3 reldep6mod4 \
 220                 reldep7mod1 reldep7mod2 \
 221                 tst-tlsmod1 tst-tlsmod2 tst-tlsmod3 tst-tlsmod4 \
 222                 tst-tlsmod5 tst-tlsmod6 tst-tlsmod7 tst-tlsmod8 \
 223                 tst-tlsmod9 tst-tlsmod10 tst-tlsmod11 tst-tlsmod12 \
 224                 tst-tlsmod13 tst-tlsmod13a tst-tlsmod14a tst-tlsmod14b \
 225                 tst-tlsmod15a tst-tlsmod15b tst-tlsmod16a tst-tlsmod16b \
 226                 $(patsubst %,tst-tlsmod17a%,$(tlsmod17a-suffixes)) \
 227                 tst-tlsmod17b \
 228                 $(patsubst %,tst-tlsmod18a%,$(tlsmod18a-suffixes)) \
 229                 circlemod1 circlemod1a circlemod2 circlemod2a \
 230                 circlemod3 circlemod3a \
 231                 reldep8mod1 reldep8mod2 reldep8mod3 \
 232                 reldep9mod1 reldep9mod2 reldep9mod3 \
 233                 tst-alignmod tst-alignmod2 \
 234                 $(modules-execstack-$(have-z-execstack)) \
 235                 tst-dlopenrpathmod tst-deep1mod1 tst-deep1mod2 tst-deep1mod3 \
 236                 tst-dlmopen1mod tst-auditmod1 \
 237                 tst-auditmod3a tst-auditmod3b \
 238                 unload3mod1 unload3mod2 unload3mod3 unload3mod4 \
 239                 unload4mod1 unload4mod2 unload4mod3 unload4mod4 \
 240                 unload6mod1 unload6mod2 unload6mod3 \
 241                 unload7mod1 unload7mod2 \
 242                 order2mod1 order2mod2 order2mod3 order2mod4
 243 ifeq (yes,$(have-initfini-array))
 244 modules-names += tst-array2dep tst-array5dep
 245 endif
 246 ifeq (yesyes,$(have-fpie)$(build-shared))
 247 modules-names += tst-piemod1
 248 endif
 249 modules-execstack-yes = tst-execstack-mod
 250 extra-test-objs += $(addsuffix .os,$(strip $(modules-names)))
 251 # We need this variable to be sure the test modules get the right CPPFLAGS.
 252 test-extras += $(modules-names)
 253
 254 # filtmod1.so has a special rule
 255 modules-names-nobuild := filtmod1
 256
 257 ifeq (yes,$(multi-arch))
 258 tests-static += ifuncmain1static ifuncmain1picstatic \
 259                 ifuncmain2static ifuncmain2picstatic \
 260                 ifuncmain4static ifuncmain4picstatic \
 261                 ifuncmain5static ifuncmain5picstatic \
 262                 ifuncmain7static ifuncmain7picstatic
 263
 264 ifeq (yes,$(build-shared))
 265 tests += ifuncmain1 ifuncmain1pic ifuncmain1vis ifuncmain1vispic \
 266          ifuncmain1staticpic \
 267          ifuncmain2 ifuncmain2pic ifuncmain3 ifuncmain4 \
 268          ifuncmain5 ifuncmain5pic ifuncmain5staticpic \
 269          ifuncmain7 ifuncmain7pic
 270 ifeq (yes,$(have-fpie))
 271 tests: $(objpfx)ifuncmain1pie.out $(objpfx)ifuncmain1vispie.out \
 272         $(objpfx)ifuncmain1staticpie.out $(objpfx)ifuncmain5pie.out \
 273         $(objpfx)ifuncmain6pie.out $(objpfx)ifuncmain7pie.out
 274 endif
 275 modules-names += ifuncmod1 ifuncmod3 ifuncmod5 ifuncmod6
 276 endif
 277 endif
 278
 279
 280 include ../Rules
 281
 282 check-abi: check-abi-ld
 283 update-abi: update-abi-ld
 284
 285 ifeq (yes,$(build-shared))
 286 # Make sure these things are built in the `make lib' pass so they can be used
 287 # to run programs during the `make others' pass.
 288 lib-noranlib: $(objpfx)$(rtld-installed-name) \
 289               $(addprefix $(objpfx),$(extra-objs))
 290 endif
 291
 292 # Command to link into a larger single relocatable object.
 293 reloc-link = $(LINK.o) -nostdlib -nostartfiles -r
 294
 295 $(objpfx)dl-allobjs.os: $(all-rtld-routines:%=$(objpfx)%.os)
 296         $(reloc-link) -o $@ $^
 297
 298 # Link together the dynamic linker into a single relocatable object.
 299 # First we do a link against libc_pic.a just to get a link map,
 300 # and discard the object produced by that link.  From the link map
 301 # we can glean all the libc modules that need to go into the dynamic
 302 # linker.  Then we do a recursive make that goes into all the subdirs
 303 # those modules come from and builds special rtld-foo.os versions that
 304 # are compiled with special flags, and puts these modules into rtld-libc.a
 305 # for us.  Then we do the real link using rtld-libc.a instead of libc_pic.a.
 306
 307 $(objpfx)librtld.map: $(objpfx)dl-allobjs.os $(common-objpfx)libc_pic.a
 308         @-rm -f $@T
 309         $(reloc-link) -o $@.o '-Wl,-(' $^ -lgcc '-Wl,-)' -Wl,-Map,$@T
 310         rm -f $@.o
 311         mv -f $@T $@
 312
 313 $(objpfx)librtld.mk: $(objpfx)librtld.map Makefile
 314         LC_ALL=C \
 315         sed -n 's@^$(common-objpfx)\([^(]*\)(\([^)]*\.os\)) *.*$$@\1 \2@p' \
 316             $< | \
 317         while read lib file; do \
 318           case $$lib in \
 319           libc_pic.a) \
 320             LC_ALL=C fgrep -l /$$file \
 321                   $(common-objpfx)stamp.os $(common-objpfx)*/stamp.os | \
 322             LC_ALL=C \
 323             sed 's@^$(common-objpfx)\([^/]*\)/stamp\.os$$@rtld-\1'" +=$$file@"\
 324             ;; \
 325           */*.a) \
 326             echo rtld-$${lib%%/*} += $$file ;; \
 327           *) echo "Wasn't expecting $$lib($$file)" >&2; exit 1 ;; \
 328           esac; \
 329         done > $@T
 330         echo rtld-subdirs = `LC_ALL=C sed 's/^rtld-\([^ ]*\).*$$/\1/' $@T \
 331                              | LC_ALL=C sort -u` >> $@T
 332         mv -f $@T $@
 333
 334 $(objpfx)rtld-libc.a: $(objpfx)librtld.mk FORCE
 335         $(MAKE) -f $< -f rtld-Rules
 336
 337 $(objpfx)librtld.os: $(objpfx)dl-allobjs.os $(objpfx)rtld-libc.a
 338         $(LINK.o) -nostdlib -nostartfiles -r -o $@ '-Wl,-(' $^ -lgcc '-Wl,-)' \
 339                   -Wl,-Map,$@.map
 340
 341 generated += librtld.map librtld.mk rtld-libc.a librtld.os.map
 342
 343 z-now-yes = -Wl,-z,now
 344
 345 $(objpfx)ld.so: $(objpfx)librtld.os $(ld-map)
 346         @rm -f $@.lds
 347         $(LINK.o) -nostdlib -nostartfiles -shared $(z-now-$(bind-now))  \
 348                   $(LDFLAGS-rtld) -Wl,-z,defs -Wl,--verbose 2>&1 |      \
 349                   LC_ALL=C \
 350                   sed -e '/^=========/,/^=========/!d;/^=========/d'    \
 351                       -e 's/\. = .* + SIZEOF_HEADERS;/& _begin = . - SIZEOF_HEADERS;/' \
 352                   > $@.lds
 353         $(LINK.o) -nostdlib -nostartfiles -shared -o $@                 \
 354                   $(LDFLAGS-rtld) -Wl,-z,defs $(z-now-$(bind-now))      \
 355                   $(filter-out $(map-file),$^) $(load-map-file)         \
 356                   -Wl,-soname=$(rtld-installed-name) -T $@.lds
 357         rm -f $@.lds
 358         readelf -s $@ \
 359           | $(AWK) '($$7 ~ /^UND(|EF)$$/ && $$1 != "0:" && $$4 != "REGISTER") { print; p=1 } END { exit p != 0 }'
 360
 361 # interp.c exists just to get this string into the libraries.
 362 CFLAGS-interp.c = -D'RUNTIME_LINKER="$(slibdir)/$(rtld-installed-name)"' \
 363                   -DNOT_IN_libc=1
 364 $(objpfx)interp.os: $(common-objpfx)config.make
 365
 366 ifneq (ld.so,$(rtld-installed-name))
 367 # Make sure ld.so.1 exists in the build directory so we can link
 368 # against it.
 369 $(objpfx)$(rtld-installed-name): $(objpfx)ld.so
 370         rm -f $@
 371         ln -s $(<F) $@
 372 generated += $(rtld-installed-name)
 373 endif
 374
 375 # Build a file mentioning all trustworthy directories to look for shared
 376 # libraries when using LD_LIBRARY_PATH in a setuid program.  The user can
 377 # add directories to the list by defining $(user-defined-trusted-dirs)
 378 # before starting make.
 379 $(objpfx)trusted-dirs.h: $(objpfx)trusted-dirs.st; @:
 380 $(objpfx)trusted-dirs.st: Makefile $(..)Makeconfig
 381         $(make-target-directory)
 382         echo "$(subst :, ,$(default-rpath) $(user-defined-trusted-dirs))"    \
 383         | $(AWK) -f gen-trusted-dirs.awk > ${@:st=T};
 384         echo '#define DL_DST_LIB "$(notdir $(slibdir))"' >> ${@:st=T}
 385         $(move-if-change) ${@:st=T} ${@:st=h}
 386         touch $@
 387 CPPFLAGS-dl-load.c = -I$(objpfx). -I$(csu-objpfx).
 388
 389 ifeq (yes,$(build-shared))
 390 $(inst_slibdir)/$(rtld-version-installed-name): $(objpfx)ld.so $(+force)
 391         $(make-target-directory)
 392         $(do-install-program)
 393
 394 $(inst_slibdir)/$(rtld-installed-name): \
 395   $(inst_slibdir)/$(rtld-version-installed-name) \
 396   $(inst_slibdir)/libc-$(version).so
 397         $(make-shlib-link)
 398
 399 # Special target called by parent to install just the dynamic linker.
 400 .PHONY: ldso_install
 401 ldso_install: $(inst_slibdir)/$(rtld-installed-name)
 402 endif
 403
 404
 405 common-ldd-rewrite = -e 's%@RTLD@%$(slibdir)/$(rtld-installed-name)%g' \
 406                      -e 's%@VERSION@%$(version)%g'
 407 sh-ldd-rewrite = $(common-ldd-rewrite) -e 's%@BASH@%/bin/sh%g;s/\$$"/"/g'
 408 bash-ldd-rewrite = $(common-ldd-rewrite) -e 's%@BASH@%$(BASH)%g' \
 409                    -e 's%@TEXTDOMAINDIR@%$(msgcatdir)%g'
 410
 411 ifneq ($(have-bash2),yes)
 412 ldd-shell = sh
 413 else
 414 ldd-shell = bash
 415 endif
 416
 417 ifeq ($(ldd-rewrite-script),no)
 418 define gen-ldd
 419 LC_ALL=C sed $($(ldd-shell)-ldd-rewrite) < $< > $@.new
 420 endef
 421 else
 422 define gen-ldd
 423 LC_ALL=C sed $($(ldd-shell)-ldd-rewrite) < $< | LC_ALL=C sed -f $(ldd-rewrite-script) > $@.new
 424 endef
 425 endif
 426
 427 $(objpfx)ldd: ldd.bash.in $(common-objpfx)soversions.mk \
 428               $(common-objpfx)config.make
 429         $(gen-ldd)
 430         chmod 555 $@.new
 431         mv -f $@.new $@
 432
 433 $(objpfx)sprof: $(libdl)
 434
 435 $(objpfx)ldconfig: $(ldconfig-modules:%=$(objpfx)%.o)
 436 SYSCONF-FLAGS := -D'SYSCONFDIR="$(sysconfdir)"'
 437 CFLAGS-ldconfig.c = $(SYSCONF-FLAGS) -D'LIBDIR="$(libdir)"' \
 438                     -D'SLIBDIR="$(slibdir)"' -DIS_IN_ldconfig=1
 439 CFLAGS-dl-cache.c = $(SYSCONF-FLAGS)
 440 CFLAGS-cache.c = $(SYSCONF-FLAGS)
 441
 442 CPPFLAGS-.os += $(if $(filter $(@F),$(patsubst %,%.os,$(all-rtld-routines))),-DNOT_IN_libc=1 -DIS_IN_rtld=1)
 443
 444 test-modules = $(addprefix $(objpfx),$(addsuffix .so,$(strip $(modules-names))))
 445 generated += $(addsuffix .so,$(strip $(modules-names)))
 446
 447 ifeq (yes,$(build-shared))
 448 ifeq ($(cross-compiling),no)
 449 tests: $(objpfx)tst-pathopt.out
 450 endif
 451 endif
 452
 453 $(objpfx)testobj1.so: $(libdl)
 454 $(objpfx)testobj1_1.so: $(objpfx)testobj1.so $(libdl)
 455 $(objpfx)testobj2.so: $(objpfx)testobj1.so $(libdl)
 456 $(objpfx)testobj3.so: $(libdl)
 457 $(objpfx)testobj4.so: $(libdl)
 458 $(objpfx)testobj5.so: $(libdl)
 459 $(objpfx)testobj6.so: $(objpfx)testobj1.so $(objpfx)testobj2.so $(libdl)
 460 $(objpfx)failobj.so: $(objpfx)testobj6.so
 461 $(objpfx)dep1.so: $(objpfx)dep2.so $(objpfx)dep4.so
 462 $(objpfx)dep2.so: $(objpfx)dep3.so $(objpfx)dep4.so
 463 $(objpfx)dep4.so: $(objpfx)dep3.so
 464 $(objpfx)nodelmod3.so: $(objpfx)nodelmod4.so
 465 $(objpfx)nextmod1.so: $(libdl)
 466 $(objpfx)neededobj1.so: $(libdl)
 467 $(objpfx)neededobj2.so: $(objpfx)neededobj1.so $(libdl)
 468 $(objpfx)neededobj3.so: $(objpfx)neededobj1.so $(objpfx)neededobj2.so $(libdl)
 469 $(objpfx)neededobj4.so: $(objpfx)neededobj1.so $(objpfx)neededobj2.so \
 470                         $(objpfx)neededobj3.so $(libdl)
 471 $(objpfx)neededobj6.so: $(objpfx)neededobj5.so
 472 $(objpfx)unload2mod.so: $(objpfx)unload2dep.so
 473 $(objpfx)ltglobmod2.so: $(libdl)
 474 $(objpfx)firstobj.so: $(shared-thread-library)
 475 $(objpfx)globalmod1.so: $(libdl)
 476 $(objpfx)reldep4mod1.so: $(objpfx)reldep4mod3.so
 477 $(objpfx)reldep4mod2.so: $(objpfx)reldep4mod4.so
 478 $(objpfx)dblloadmod1.so: $(objpfx)dblloadmod3.so
 479 $(objpfx)dblloadmod2.so: $(objpfx)dblloadmod3.so
 480 $(objpfx)reldepmod5.so: $(objpfx)reldepmod2.so
 481 $(objpfx)reldepmod6.so: $(objpfx)reldepmod2.so
 482 $(objpfx)reldep6mod1.so: $(objpfx)reldep6mod0.so
 483 $(objpfx)reldep6mod2.so: $(objpfx)reldep6mod1.so
 484 $(objpfx)reldep6mod3.so: $(objpfx)reldep6mod2.so
 485 $(objpfx)reldep6mod4.so: $(objpfx)reldep6mod1.so
 486 $(objpfx)tst-tlsmod3.so: $(objpfx)tst-tlsmod2.so
 487 $(objpfx)tst-tlsmod8.so: $(objpfx)tst-tlsmod7.so
 488 $(objpfx)tst-tlsmod10.so: $(objpfx)tst-tlsmod9.so
 489 $(objpfx)tst-tlsmod12.so: $(objpfx)tst-tlsmod11.so
 490 $(objpfx)tst-tlsmod13a.so: $(objpfx)tst-tlsmod13.so
 491 # For tst-tls9-static, make sure the modules it dlopens have libc.so in DT_NEEDED
 492 $(objpfx)tst-tlsmod5.so: $(common-objpfx)libc.so
 493 $(objpfx)tst-tlsmod6.so: $(common-objpfx)libc.so
 494 $(objpfx)reldep8mod3.so: $(objpfx)reldep8mod1.so $(objpfx)reldep8mod2.so
 495 $(objpfx)nodel2mod3.so: $(objpfx)nodel2mod1.so $(objpfx)nodel2mod2.so
 496 $(objpfx)reldep9mod2.so: $(objpfx)reldep9mod1.so
 497 $(objpfx)reldep9mod3.so: $(objpfx)reldep9mod1.so $(objpfx)reldep9mod2.so
 498 $(objpfx)unload3mod1.so: $(objpfx)unload3mod3.so
 499 $(objpfx)unload3mod2.so: $(objpfx)unload3mod3.so
 500 $(objpfx)unload3mod3.so: $(objpfx)unload3mod4.so
 501 $(objpfx)unload4mod1.so: $(objpfx)unload4mod2.so $(objpfx)unload4mod3.so
 502 $(objpfx)unload4mod2.so: $(objpfx)unload4mod4.so $(objpfx)unload4mod3.so
 503 $(objpfx)unload6mod1.so: $(libdl)
 504 $(objpfx)unload6mod2.so: $(libdl)
 505 $(objpfx)unload6mod3.so: $(libdl)
 506 $(objpfx)unload7mod1.so: $(libdl)
 507 $(objpfx)unload7mod2.so: $(objpfx)unload7mod1.so
 508
 509 LDFLAGS-tst-tlsmod5.so = -nostdlib
 510 LDFLAGS-tst-tlsmod6.so = -nostdlib
 511
 512 testobj1.so-no-z-defs = yes
 513 testobj3.so-no-z-defs = yes
 514 testobj4.so-no-z-defs = yes
 515 testobj5.so-no-z-defs = yes
 516 testobj6.so-no-z-defs = yes
 517 failobj.so-no-z-defs = yes
 518 constload2.so-no-z-defs = yes
 519 constload3.so-no-z-defs = yes
 520 nodelmod1.so-no-z-defs = yes
 521 nodelmod2.so-no-z-defs = yes
 522 nodelmod4.so-no-z-defs = yes
 523 nodel2mod2.so-no-z-defs = yes
 524 reldepmod2.so-no-z-defs = yes
 525 reldepmod3.so-no-z-defs = yes
 526 reldepmod4.so-no-z-defs = yes
 527 reldep4mod4.so-no-z-defs = yes
 528 reldep4mod2.so-no-z-defs = yes
 529 ltglobmod2.so-no-z-defs = yes
 530 dblloadmod3.so-no-z-defs = yes
 531 tst-tlsmod1.so-no-z-defs = yes
 532 tst-tlsmod2.so-no-z-defs = yes
 533 tst-tlsmod3.so-no-z-defs = yes
 534 tst-tlsmod4.so-no-z-defs = yes
 535 tst-tlsmod7.so-no-z-defs = yes
 536 tst-tlsmod8.so-no-z-defs = yes
 537 tst-tlsmod9.so-no-z-defs = yes
 538 tst-tlsmod10.so-no-z-defs = yes
 539 tst-tlsmod12.so-no-z-defs = yes
 540 tst-tlsmod14a.so-no-z-defs = yes
 541 tst-tlsmod14b.so-no-z-defs = yes
 542 tst-tlsmod15a.so-no-z-defs = yes
 543 tst-tlsmod16b.so-no-z-defs = yes
 544 circlemod2.so-no-z-defs = yes
 545 circlemod3.so-no-z-defs = yes
 546 circlemod3a.so-no-z-defs = yes
 547 reldep8mod2.so-no-z-defs = yes
 548 reldep9mod1.so-no-z-defs = yes
 549 unload3mod4.so-no-z-defs = yes
 550 unload4mod1.so-no-z-defs = yes
 551 ifuncmod1.so-no-z-defs = yes
 552 ifuncmod5.so-no-z-defs = yes
 553 ifuncmod6.so-no-z-defs = yes
 554
 555 ifeq ($(build-shared),yes)
 556 # Build all the modules even when not actually running test programs.
 557 tests: $(test-modules)
 558 endif
 559
 560 $(objpfx)loadtest: $(libdl)
 561 LDFLAGS-loadtest = -rdynamic
 562
 563 $(objpfx)loadtest.out: $(test-modules)
 564
 565 $(objpfx)neededtest: $(libdl)
 566 $(objpfx)neededtest.out: $(objpfx)neededobj1.so $(objpfx)neededobj2.so \
 567                          $(objpfx)neededobj3.so
 568
 569 $(objpfx)neededtest2: $(libdl)
 570 $(objpfx)neededtest2.out: $(objpfx)neededobj1.so $(objpfx)neededobj2.so \
 571                           $(objpfx)neededobj3.so
 572
 573 $(objpfx)neededtest3: $(libdl)
 574 $(objpfx)neededtest3.out: $(objpfx)neededobj1.so $(objpfx)neededobj2.so \
 575                           $(objpfx)neededobj3.so $(objpfx)neededobj4.so
 576
 577 neededtest4-ENV = LC_ALL=C LANGUAGE=C
 578 $(objpfx)neededtest4: $(libdl) $(objpfx)neededobj1.so
 579 $(objpfx)neededtest4.out: $(objpfx)neededobj5.so $(objpfx)neededobj6.so
 580
 581 $(objpfx)restest1: $(objpfx)testobj1.so $(objpfx)testobj1_1.so $(libdl)
 582 LDFLAGS-restest1 = -rdynamic
 583
 584 $(objpfx)restest2: $(libdl)
 585 LDFLAGS-restest2 = -rdynamic
 586
 587 $(objpfx)restest1.out: $(test-modules)
 588
 589 preloadtest-preloads = testobj1 testobj2 testobj3 testobj4 testobj5
 590 $(objpfx)preloadtest: $(objpfx)testobj6.so
 591 LDFLAGS-preloadtest = -rdynamic
 592 $(objpfx)preloadtest.out: $(preloadtest-preloads:%=$(objpfx)%.so)
 593 preloadtest-ENV = \
 594   LD_PRELOAD=$(subst $(empty) ,:,$(strip $(preloadtest-preloads:=.so)))
 595
 596 $(objpfx)loadfail: $(libdl)
 597 LDFLAGS-loadfail = -rdynamic
 598
 599 $(objpfx)loadfail.out: $(objpfx)failobj.so
 600
 601 $(objpfx)multiload: $(libdl)
 602 LDFLAGS-multiload = -rdynamic
 603 CFLAGS-multiload.c = -DOBJDIR=\"$(elf-objpfx)\"
 604
 605 $(objpfx)multiload.out: $(objpfx)testobj1.so
 606
 607 $(objpfx)origtest: $(libdl)
 608 LDFLAGS-origtest = -rdynamic
 609 $(objpfx)origtest.out: $(objpfx)testobj1.so
 610
 611 ifeq ($(have-thread-library),yes)
 612 $(objpfx)resolvfail: $(libdl) $(shared-thread-library)
 613 else
 614 $(objpfx)resolvfail: $(libdl)
 615 endif
 616
 617 $(objpfx)constload1: $(libdl)
 618 $(objpfx)constload1.out: $(objpfx)constload2.so $(objpfx)constload3.so
 619
 620 $(objpfx)circleload1: $(libdl)
 621 $(objpfx)circleload1.out: $(objpfx)circlemod1.so \
 622                           $(objpfx)circlemod1a.so
 623
 624 $(objpfx)circlemod1.so: $(objpfx)circlemod2.so
 625 $(objpfx)circlemod2.so: $(objpfx)circlemod3.so
 626 $(objpfx)circlemod1a.so: $(objpfx)circlemod2a.so
 627 $(objpfx)circlemod2a.so: $(objpfx)circlemod3a.so
 628
 629 $(objpfx)order: $(addprefix $(objpfx),dep4.so dep3.so dep2.so dep1.so)
 630
 631 $(objpfx)order.out: $(objpfx)order
 632         $(elf-objpfx)$(rtld-installed-name) \
 633           --library-path $(rpath-link)$(patsubst %,:%,$(sysdep-library-path)) \
 634           $(objpfx)order > $@
 635         (echo "0123456789" | cmp $@ -) > /dev/null
 636
 637 $(objpfx)vismain: $(addprefix $(objpfx),vismod1.so vismod2.so)
 638 $(objpfx)vismain.out: $(addprefix $(objpfx),vismod3.so)
 639 vismain-ENV = LD_PRELOAD=$(addprefix $(objpfx),vismod3.so)
 640
 641 $(objpfx)noload: $(objpfx)testobj1.so
 642 LDFLAGS-noload = -rdynamic
 643 $(objpfx)noload.out: $(objpfx)testobj5.so
 644
 645 LDFLAGS-nodelete = -rdynamic
 646 LDFLAGS-nodelmod1.so = -Wl,--enable-new-dtags,-z,nodelete
 647 LDFLAGS-nodelmod4.so = -Wl,--enable-new-dtags,-z,nodelete
 648 $(objpfx)nodelete: $(libdl)
 649 $(objpfx)nodelete.out: $(objpfx)nodelmod1.so $(objpfx)nodelmod2.so \
 650                        $(objpfx)nodelmod3.so
 651
 652 LDFLAGS-nodlopenmod.so = -Wl,--enable-new-dtags,-z,nodlopen
 653 $(objpfx)nodlopen: $(libdl)
 654 $(objpfx)nodlopen.out: $(objpfx)nodlopenmod.so
 655
 656 $(objpfx)nodlopenmod2.so: $(objpfx)nodlopenmod.so
 657 $(objpfx)nodlopen2: $(libdl)
 658 $(objpfx)nodlopen2.out: $(objpfx)nodlopenmod2.so
 659
 660 $(objpfx)filtmod1.so: $(objpfx)filtmod1.os $(objpfx)filtmod2.so
 661         $(LINK.o) -shared -o $@ -B$(csu-objpfx) $(LDFLAGS.so) \
 662                   -L$(subst :, -L,$(rpath-link)) \
 663                   -Wl,-rpath-link=$(rpath-link) \
 664                   $< -Wl,-F,$(objpfx)filtmod2.so
 665 $(objpfx)filter: $(objpfx)filtmod1.so
 666
 667 $(objpfx)unload: $(libdl)
 668 $(objpfx)unload.out: $(objpfx)unloadmod.so
 669
 670 $(objpfx)reldep: $(libdl)
 671 $(objpfx)reldep.out: $(objpfx)reldepmod1.so $(objpfx)reldepmod2.so
 672
 673 $(objpfx)reldep2: $(libdl)
 674 $(objpfx)reldep2.out: $(objpfx)reldepmod1.so $(objpfx)reldepmod3.so
 675
 676 $(objpfx)reldep3: $(libdl)
 677 $(objpfx)reldep3.out: $(objpfx)reldepmod1.so $(objpfx)reldepmod4.so
 678
 679 $(objpfx)reldep4: $(libdl)
 680 $(objpfx)reldep4.out: $(objpfx)reldep4mod1.so $(objpfx)reldep4mod2.so
 681
 682 $(objpfx)next: $(objpfx)nextmod1.so $(objpfx)nextmod2.so $(libdl)
 683
 684 $(objpfx)unload2: $(libdl)
 685 $(objpfx)unload2.out: $(objpfx)unload2mod.so $(objpfx)unload2dep.so
 686
 687 $(objpfx)lateglobal: $(libdl)
 688 $(objpfx)lateglobal.out: $(objpfx)ltglobmod1.so $(objpfx)ltglobmod2.so
 689
 690 $(objpfx)tst-pathopt: $(libdl)
 691 $(objpfx)tst-pathopt.out: tst-pathopt.sh $(objpfx)tst-pathopt \
 692                           $(objpfx)pathoptobj.so
 693         $(SHELL) -e $< $(common-objpfx)
 694
 695 $(objpfx)initfirst: $(libdl)
 696 $(objpfx)initfirst.out: $(objpfx)firstobj.so
 697
 698 $(objpfx)global: $(objpfx)globalmod1.so
 699 $(objpfx)global.out: $(objpfx)reldepmod1.so
 700
 701 $(objpfx)dblload: $(libdl)
 702 $(objpfx)dblload.out: $(objpfx)dblloadmod1.so $(objpfx)dblloadmod2.so
 703
 704 $(objpfx)dblunload: $(libdl)
 705 $(objpfx)dblunload.out: $(objpfx)dblloadmod1.so $(objpfx)dblloadmod2.so
 706
 707 $(objpfx)reldep5: $(libdl)
 708 $(objpfx)reldep5.out: $(objpfx)reldepmod5.so $(objpfx)reldepmod6.so
 709
 710 $(objpfx)reldep6: $(libdl)
 711 $(objpfx)reldep6.out: $(objpfx)reldep6mod3.so $(objpfx)reldep6mod4.so
 712
 713 $(objpfx)reldep7: $(libdl)
 714 $(objpfx)reldep7.out: $(objpfx)reldep7mod1.so $(objpfx)reldep7mod2.so
 715
 716 $(objpfx)reldep8: $(libdl)
 717 $(objpfx)reldep8.out: $(objpfx)reldep8mod3.so
 718
 719 LDFLAGS-nodel2mod2.so = -Wl,--enable-new-dtags,-z,nodelete
 720 $(objpfx)nodelete2: $(libdl)
 721 $(objpfx)nodelete2.out: $(objpfx)nodel2mod3.so
 722
 723 $(objpfx)reldep9: $(libdl)
 724 $(objpfx)reldep9.out: $(objpfx)reldep9mod3.so
 725
 726 $(objpfx)tst-tls3: $(objpfx)tst-tlsmod1.so
 727
 728 $(objpfx)tst-tls4: $(libdl)
 729 $(objpfx)tst-tls4.out: $(objpfx)tst-tlsmod2.so
 730
 731 $(objpfx)tst-tls5: $(libdl)
 732 $(objpfx)tst-tls5.out: $(objpfx)tst-tlsmod2.so
 733
 734 $(objpfx)tst-tls6: $(libdl)
 735 $(objpfx)tst-tls6.out: $(objpfx)tst-tlsmod2.so
 736
 737 $(objpfx)tst-tls7: $(libdl)
 738 $(objpfx)tst-tls7.out: $(objpfx)tst-tlsmod3.so
 739
 740 $(objpfx)tst-tls8: $(libdl)
 741 $(objpfx)tst-tls8.out: $(objpfx)tst-tlsmod3.so $(objpfx)tst-tlsmod4.so
 742
 743 $(objpfx)tst-tls9: $(libdl)
 744 $(objpfx)tst-tls9.out: $(objpfx)tst-tlsmod5.so $(objpfx)tst-tlsmod6.so
 745
 746 $(objpfx)tst-tls10: $(objpfx)tst-tlsmod8.so
 747
 748 $(objpfx)tst-tls11: $(objpfx)tst-tlsmod10.so
 749
 750 $(objpfx)tst-tls12: $(objpfx)tst-tlsmod12.so
 751
 752 $(objpfx)tst-tls13: $(libdl)
 753 $(objpfx)tst-tls13.out: $(objpfx)tst-tlsmod13a.so
 754
 755 $(objpfx)tst-tls14: $(objpfx)tst-tlsmod14a.so $(libdl)
 756 $(objpfx)tst-tls14.out: $(objpfx)tst-tlsmod14b.so
 757
 758 $(objpfx)tst-tls15: $(libdl)
 759 $(objpfx)tst-tls15.out: $(objpfx)tst-tlsmod15a.so $(objpfx)tst-tlsmod15b.so
 760
 761 $(objpfx)tst-tls-dlinfo: $(libdl)
 762 $(objpfx)tst-tls-dlinfo.out: $(objpfx)tst-tlsmod2.so
 763
 764
 765
 766 $(objpfx)tst-tls16: $(libdl)
 767 $(objpfx)tst-tls16.out: $(objpfx)tst-tlsmod16a.so $(objpfx)tst-tlsmod16b.so
 768
 769 $(objpfx)tst-tls17: $(libdl)
 770 $(objpfx)tst-tls17.out: $(objpfx)tst-tlsmod17b.so
 771 $(patsubst %,$(objpfx)tst-tlsmod17a%.os,$(tlsmod17a-suffixes)): $(objpfx)tst-tlsmod17a%.os : tst-tlsmod17a.c
 772         $(CC) $(CFLAGS) $(CPPFLAGS) -c -o $@ -DN=$* -DNOT_IN_libc=1 $<
 773 $(patsubst %,$(objpfx)tst-tlsmod17a%.so,$(tlsmod17a-suffixes)): $(objpfx)tst-tlsmod17a%.so: $(objpfx)ld.so
 774 $(objpfx)tst-tlsmod17b.so: $(patsubst %,$(objpfx)tst-tlsmod17a%.so,$(tlsmod17a-suffixes))
 775
 776 $(objpfx)tst-tls18: $(libdl)
 777 $(objpfx)tst-tls18.out: $(patsubst %,$(objpfx)tst-tlsmod18a%.so,$(tlsmod18a-suffixes))
 778 $(patsubst %,$(objpfx)tst-tlsmod18a%.os,$(tlsmod18a-suffixes)): $(objpfx)tst-tlsmod18a%.os : tst-tlsmod18a.c
 779         $(CC) $(CFLAGS) $(CPPFLAGS) -c -o $@ -DN=$* -DNOT_IN_libc=1 $<
 780 $(patsubst %,$(objpfx)tst-tlsmod18a%.so,$(tlsmod18a-suffixes)): $(objpfx)tst-tlsmod18a%.so: $(objpfx)ld.so
 781
 782 CFLAGS-tst-align.c = $(stack-align-test-flags)
 783 CFLAGS-tst-align2.c = $(stack-align-test-flags)
 784 CFLAGS-tst-alignmod.c = $(stack-align-test-flags)
 785 CFLAGS-tst-alignmod2.c = $(stack-align-test-flags)
 786 $(objpfx)tst-align: $(libdl)
 787 $(objpfx)tst-align.out: $(objpfx)tst-alignmod.so
 788 $(objpfx)tst-align2: $(objpfx)tst-alignmod2.so
 789
 790 $(objpfx)unload3: $(libdl)
 791 $(objpfx)unload3.out: $(objpfx)unload3mod1.so $(objpfx)unload3mod2.so \
 792                       $(objpfx)unload3mod3.so $(objpfx)unload3mod4.so
 793
 794 $(objpfx)unload4: $(libdl)
 795 $(objpfx)unload4.out: $(objpfx)unload4mod1.so $(objpfx)unload4mod3.so
 796
 797 $(objpfx)unload5: $(libdl)
 798 $(objpfx)unload5.out: $(objpfx)unload3mod1.so $(objpfx)unload3mod2.so \
 799                       $(objpfx)unload3mod3.so $(objpfx)unload3mod4.so
 800
 801 $(objpfx)unload6: $(libdl)
 802 $(objpfx)unload6.out: $(objpfx)unload6mod1.so $(objpfx)unload6mod2.so \
 803                       $(objpfx)unload6mod3.so
 804
 805 $(objpfx)unload7: $(libdl)
 806 $(objpfx)unload7.out: $(objpfx)unload7mod1.so $(objpfx)unload7mod2.so
 807 unload7-ENV = MALLOC_PERTURB_=85
 808
 809 ifdef libdl
 810 $(objpfx)tst-tls9-static: $(common-objpfx)dlfcn/libdl.a
 811 $(objpfx)tst-tls9-static.out: $(objpfx)tst-tlsmod5.so $(objpfx)tst-tlsmod6.so
 812 endif
 813
 814 ifeq ($(have-z-execstack),yes)
 815 $(objpfx)tst-execstack: $(libdl)
 816 $(objpfx)tst-execstack.out: $(objpfx)tst-execstack-mod.so
 817 LDFLAGS-tst-execstack = -Wl,-z,noexecstack
 818 LDFLAGS-tst-execstack-mod = -Wl,-z,execstack
 819
 820 $(objpfx)tst-execstack-needed: $(objpfx)tst-execstack-mod.so
 821 LDFLAGS-tst-execstack-needed = -Wl,-z,noexecstack
 822
 823 LDFLAGS-tst-execstack-prog = -Wl,-z,execstack
 824 endif
 825
 826 $(objpfx)tst-array1.out: $(objpfx)tst-array1
 827         $(elf-objpfx)$(rtld-installed-name) \
 828           --library-path $(rpath-link)$(patsubst %,:%,$(sysdep-library-path)) \
 829           $(objpfx)tst-array1 > $@
 830         cmp $@ tst-array1.exp > /dev/null
 831
 832 $(objpfx)tst-array1-static.out: $(objpfx)tst-array1-static
 833         $(objpfx)tst-array1-static > $@
 834         cmp $@ tst-array1.exp > /dev/null
 835
 836 $(objpfx)tst-array2: $(objpfx)tst-array2dep.so
 837 $(objpfx)tst-array2.out: $(objpfx)tst-array2
 838         $(elf-objpfx)$(rtld-installed-name) \
 839           --library-path $(rpath-link)$(patsubst %,:%,$(sysdep-library-path)) \
 840           $(objpfx)tst-array2 > $@
 841         cmp $@ tst-array2.exp > /dev/null
 842
 843 $(objpfx)tst-array3.out: $(objpfx)tst-array3
 844         $(elf-objpfx)$(rtld-installed-name) \
 845           --library-path $(rpath-link)$(patsubst %,:%,$(sysdep-library-path)) \
 846           $(objpfx)tst-array3 > $@
 847         cmp $@ tst-array1.exp > /dev/null
 848
 849 $(objpfx)tst-array4: $(libdl)
 850 $(objpfx)tst-array4.out: $(objpfx)tst-array4 $(objpfx)tst-array2dep.so
 851         $(elf-objpfx)$(rtld-installed-name) \
 852           --library-path $(rpath-link)$(patsubst %,:%,$(sysdep-library-path)) \
 853           $< > $@
 854         cmp $@ tst-array4.exp > /dev/null
 855
 856 $(objpfx)tst-array5: $(objpfx)tst-array5dep.so
 857 $(objpfx)tst-array5.out: $(objpfx)tst-array5
 858         $(elf-objpfx)$(rtld-installed-name) \
 859           --library-path $(rpath-link)$(patsubst %,:%,$(sysdep-library-path)) \
 860           $(objpfx)tst-array5 > $@
 861         cmp $@ tst-array5.exp > /dev/null
 862
 863 $(objpfx)tst-array5-static.out: $(objpfx)tst-array5-static
 864         $(objpfx)tst-array5-static > $@
 865         cmp $@ tst-array5-static.exp > /dev/null
 866
 867 ifeq (yesyes,$(have-fpie)$(build-shared))
 868 CFLAGS-tst-pie1.c += $(pie-ccflag)
 869
 870 $(objpfx)tst-pie1.out: $(objpfx)tst-pie1
 871         $(elf-objpfx)$(rtld-installed-name) \
 872           --library-path $(rpath-link)$(patsubst %,:%,$(sysdep-library-path)) \
 873           $< > $@
 874
 875 $(objpfx)tst-pie1: $(objpfx)tst-pie1.o $(objpfx)tst-piemod1.so
 876         $(+link-pie)
 877
 878 generated += tst-pie1 tst-pie1.out tst-pie1.o
 879 endif
 880
 881 check-textrel-CFLAGS = -O -Wall -D_XOPEN_SOURCE=600 -D_BSD_SOURCE
 882 $(objpfx)check-textrel: check-textrel.c
 883         $(native-compile)
 884
 885 check-execstack-CFLAGS = -O -Wall -D_XOPEN_SOURCE=600 -D_BSD_SOURCE -std=gnu99
 886 $(objpfx)check-execstack: check-execstack.c
 887         $(native-compile)
 888
 889 check-localplt-CFLAGS = -O -Wall -D_GNU_SOURCE -std=gnu99
 890 $(objpfx)check-localplt: check-localplt.c
 891         $(native-compile)
 892
 893 ifeq (yes,$(build-shared))
 894 tests: $(objpfx)check-textrel.out $(objpfx)check-execstack.out
 895
 896 $(objpfx)check-textrel.out: $(objpfx)check-textrel
 897         $(dir $<)$(notdir $<) $(common-objpfx)libc.so \
 898           $(sort $(wildcard $(common-objpfx)*/lib*.so \
 899                             $(common-objpfx)iconvdata/*.so)) > $@
 900 generated += check-textrel check-textrel.out
 901
 902 $(objpfx)check-execstack.out: $(objpfx)check-execstack
 903         $(dir $<)$(notdir $<) $(common-objpfx)libc.so \
 904           $(sort $(wildcard $(common-objpfx)*/lib*.so \
 905                             $(common-objpfx)iconvdata/*.so)) > $@
 906 generated += check-execstack check-execstack.out
 907
 908 $(objpfx)tst-dlmodcount: $(libdl)
 909 $(objpfx)tst-dlmodcount.out: $(test-modules)
 910
 911 check-data := $(firstword $(wildcard \
 912                 $(foreach D,$(add-ons) scripts,\
 913                           $(patsubst %,$(..)$D/data/localplt-%.data,\
 914                                      $(abi-name) \
 915                                      $(addsuffix -$(config-os),\
 916                                                  $(config-machine) \
 917                                                  $(base-machine)) \
 918                            generic))))
 919
 920 tests: $(objpfx)check-localplt.out
 921
 922 ifeq ($(have-thread-library),yes)
 923 thread-dso := $(filter-out %_nonshared.a, $(shared-thread-library))
 924 endif
 925
 926 $(objpfx)check-localplt.out: $(objpfx)check-localplt \
 927                              $(common-objpfx)libc.so \
 928                              $(common-objpfx)math/libm.so $(thread-dso) \
 929                              $(common-objpfx)rt/librt.so \
 930                              $(common-objpfx)dlfcn/libdl.so \
 931                              $(common-objpfx)resolv/libresolv.so \
 932                              $(common-objpfx)crypt/libcrypt.so \
 933                              $(check-data)
 934         $(dir $<)$(notdir $<) $(filter-out $< $(check-data),$^) | \
 935           LC_ALL=C sort | \
 936           diff -u $(check-data) - > $@
 937 endif
 938
 939 $(objpfx)tst-dlopenrpathmod.so: $(libdl)
 940 $(objpfx)tst-dlopenrpath: $(objpfx)tst-dlopenrpathmod.so $(libdl)
 941 CFLAGS-tst-dlopenrpath.c += -DPFX=\"$(objpfx)\"
 942 LDFLAGS-tst-dlopenrpathmod.so += -Wl,-rpath,\$$ORIGIN/test-subdir
 943 $(objpfx)tst-dlopenrpath.out: $(objpfx)firstobj.so
 944
 945 $(objpfx)tst-deep1mod2.so: $(objpfx)tst-deep1mod3.so
 946 $(objpfx)tst-deep1: $(libdl) $(objpfx)tst-deep1mod1.so
 947 $(objpfx)tst-deep1.out: $(objpfx)tst-deep1mod2.so
 948 LDFLAGS-tst-deep1 += -rdynamic
 949 tst-deep1mod3.so-no-z-defs = yes
 950
 951 $(objpfx)tst-dlmopen1mod.so: $(libdl)
 952 $(objpfx)tst-dlmopen1: $(libdl)
 953 $(objpfx)tst-dlmopen1.out: $(objpfx)tst-dlmopen1mod.so
 954
 955 $(objpfx)tst-dlmopen2: $(libdl)
 956 $(objpfx)tst-dlmopen2.out: $(objpfx)tst-dlmopen1mod.so
 957
 958 $(objpfx)tst-dlmopen3: $(libdl)
 959 $(objpfx)tst-dlmopen3.out: $(objpfx)tst-dlmopen1mod.so
 960
 961 $(objpfx)tst-audit1.out: $(objpfx)tst-auditmod1.so
 962 tst-audit1-ENV = LD_AUDIT=$(objpfx)tst-auditmod1.so
 963
 964 $(objpfx)tst-audit2.out: $(objpfx)tst-auditmod1.so
 965 tst-audit2-ENV = LD_AUDIT=$(objpfx)tst-auditmod1.so
 966
 967 $(objpfx)tst-audit3: $(objpfx)tst-auditmod3a.so
 968 $(objpfx)tst-audit3.out: $(objpfx)tst-auditmod3b.so
 969 tst-audit3-ENV = LD_AUDIT=$(objpfx)tst-auditmod3b.so
 970
 971 $(objpfx)tst-global1: $(libdl)
 972 $(objpfx)tst-global1.out: $(objpfx)testobj6.so $(objpfx)testobj2.so
 973
 974 $(objpfx)order2: $(libdl)
 975 $(objpfx)order2.out: $(objpfx)order2 $(objpfx)order2mod1.so \
 976                      $(objpfx)order2mod2.so
 977         $(elf-objpfx)$(rtld-installed-name) \
 978           --library-path $(rpath-link)$(patsubst %,:%,$(sysdep-library-path)) \
 979           $(objpfx)order2 > $@
 980         (echo "12345" | cmp $@ -) > /dev/null
 981 $(objpfx)order2mod1.so: $(objpfx)order2mod4.so
 982 $(objpfx)order2mod4.so: $(objpfx)order2mod3.so
 983 $(objpfx)order2mod2.so: $(objpfx)order2mod3.so
 984 order2mod2.so-no-z-defs = yes
 985
 986 tst-stackguard1-ARGS = --command "$(built-program-cmd) --child"
 987 tst-stackguard1-static-ARGS = --command "$(objpfx)tst-stackguard1-static --child"
 988
 989 $(objpfx)tst-leaks1: $(libdl)
 990 $(objpfx)tst-leaks1-mem: $(objpfx)tst-leaks1.out
 991         $(common-objpfx)malloc/mtrace $(objpfx)tst-leaks1.mtrace > $@
 992
 993 tst-leaks1-ENV = MALLOC_TRACE=$(objpfx)tst-leaks1.mtrace
 994
 995 $(objpfx)tst-addr1: $(libdl)
 996
 997 $(objpfx)tst-thrlock: $(libdl) $(shared-thread-library)
 998
 999 CFLAGS-ifuncmain1pic.c += $(pic-ccflag)
1000 CFLAGS-ifuncmain1picstatic.c += $(pic-ccflag)
1001 CFLAGS-ifuncmain1staticpic.c += $(pic-ccflag)
1002 CFLAGS-ifuncdep1pic.c += $(pic-ccflag)
1003 CFLAGS-ifuncmain1vispic.c += $(pic-ccflag)
1004 CFLAGS-ifuncmain2pic.c += $(pic-ccflag)
1005 CFLAGS-ifuncmain2picstatic.c += $(pic-ccflag)
1006 CFLAGS-ifuncdep2pic.c += $(pic-ccflag)
1007 CFLAGS-ifuncmain4picstatic.c += $(pic-ccflag)
1008 CFLAGS-ifuncmain5pic.c += $(pic-ccflag)
1009 CFLAGS-ifuncmain5picstatic.c += $(pic-ccflag)
1010 CFLAGS-ifuncmain5staticpic.c += $(pic-ccflag)
1011 CFLAGS-ifuncdep5pic.c += $(pic-ccflag)
1012 CFLAGS-ifuncmain7pic.c += $(pic-ccflag)
1013 CFLAGS-ifuncmain7picstatic.c += $(pic-ccflag)
1014
1015 LDFLAGS-ifuncmain3 = -Wl,-export-dynamic
1016
1017 ifeq (yesyes,$(have-fpie)$(build-shared))
1018 CFLAGS-ifuncmain1pie.c += $(pie-ccflag)
1019 CFLAGS-ifuncmain1vispie.c += $(pie-ccflag)
1020 CFLAGS-ifuncmain1staticpie.c += $(pie-ccflag)
1021 CFLAGS-ifuncmain5pie.c += $(pie-ccflag)
1022 CFLAGS-ifuncmain6pie.c += $(pie-ccflag)
1023 CFLAGS-ifuncmain7pie.c += $(pie-ccflag)
1024
1025 $(objpfx)ifuncmain1pie.out: $(objpfx)ifuncmain1pie
1026         $(elf-objpfx)$(rtld-installed-name) \
1027           --library-path $(rpath-link)$(patsubst %,:%,$(sysdep-library-path)) \
1028           $< > $@
1029
1030 $(objpfx)ifuncmain1pie: $(objpfx)ifuncmain1pie.o $(objpfx)ifuncmod1.so
1031         $(+link-pie)
1032
1033 generated += ifuncmain1pie ifuncmain1pie.out
1034
1035 $(objpfx)ifuncmain1staticpie.out: $(objpfx)ifuncmain1staticpie
1036         $(elf-objpfx)$(rtld-installed-name) \
1037           --library-path $(rpath-link)$(patsubst %,:%,$(sysdep-library-path)) \
1038           $< > $@
1039
1040 $(objpfx)ifuncmain1staticpie: $(objpfx)ifuncmain1staticpie.o $(objpfx)ifuncdep1pic.o
1041         $(+link-pie)
1042
1043 generated += ifuncmain1staticpie ifuncmain1staticpie.out
1044
1045 $(objpfx)ifuncmain1vispie.out: $(objpfx)ifuncmain1vispie
1046         $(elf-objpfx)$(rtld-installed-name) \
1047           --library-path $(rpath-link)$(patsubst %,:%,$(sysdep-library-path)) \
1048           $< > $@
1049
1050 $(objpfx)ifuncmain1vispie: $(objpfx)ifuncmain1vispie.o $(objpfx)ifuncmod1.so
1051         $(+link-pie)
1052
1053 generated += ifuncmain1vispie ifuncmain1vispie.out
1054
1055 $(objpfx)ifuncmain5pie.out: $(objpfx)ifuncmain5pie
1056         $(elf-objpfx)$(rtld-installed-name) \
1057           --library-path $(rpath-link)$(patsubst %,:%,$(sysdep-library-path)) \
1058           $< > $@
1059
1060 $(objpfx)ifuncmain5pie: $(objpfx)ifuncmain5pie.o $(objpfx)ifuncmod5.so
1061         $(+link-pie)
1062
1063 generated += ifuncmain5pie ifuncmain5pie.out
1064
1065 $(objpfx)ifuncmain6pie.out: $(objpfx)ifuncmain6pie
1066         $(elf-objpfx)$(rtld-installed-name) \
1067           --library-path $(rpath-link)$(patsubst %,:%,$(sysdep-library-path)) \
1068           $< > $@
1069
1070 $(objpfx)ifuncmain6pie: $(objpfx)ifuncmain6pie.o $(objpfx)ifuncmod6.so
1071         $(+link-pie)
1072
1073 generated += ifuncmain6pie ifuncmain6pie.out
1074
1075 $(objpfx)ifuncmain7pie.out: $(objpfx)ifuncmain7pie
1076         $(elf-objpfx)$(rtld-installed-name) \
1077           --library-path $(rpath-link)$(patsubst %,:%,$(sysdep-library-path)) \
1078           $< > $@
1079
1080 $(objpfx)ifuncmain7pie: $(objpfx)ifuncmain7pie.o
1081         $(+link-pie)
1082
1083 generated += ifuncmain7pie ifuncmain7pie.out
1084 endif
1085
1086 $(objpfx)ifuncmain1: $(addprefix $(objpfx),ifuncmod1.so)
1087 $(objpfx)ifuncmain1pic: $(addprefix $(objpfx),ifuncmod1.so)
1088 $(objpfx)ifuncmain1staticpic: $(addprefix $(objpfx),ifuncdep1pic.o)
1089 $(objpfx)ifuncmain1static: $(addprefix $(objpfx),ifuncdep1.o)
1090 $(objpfx)ifuncmain1picstatic: $(addprefix $(objpfx),ifuncdep1pic.o)
1091 $(objpfx)ifuncmain1vis: $(addprefix $(objpfx),ifuncmod1.so)
1092 $(objpfx)ifuncmain1vispic: $(addprefix $(objpfx),ifuncmod1.so)
1093 $(objpfx)ifuncmain2: $(addprefix $(objpfx),ifuncdep2.o)
1094 $(objpfx)ifuncmain2pic: $(addprefix $(objpfx),ifuncdep2pic.o)
1095 $(objpfx)ifuncmain2static: $(addprefix $(objpfx),ifuncdep2.o)
1096 $(objpfx)ifuncmain2picstatic: $(addprefix $(objpfx),ifuncdep2pic.o)
1097
1098 $(objpfx)ifuncmain3: $(libdl)
1099 $(objpfx)ifuncmain3.out: $(objpfx)ifuncmod3.so
1100
1101 $(objpfx)ifuncmain5: $(addprefix $(objpfx),ifuncmod5.so)
1102 $(objpfx)ifuncmain5pic: $(addprefix $(objpfx),ifuncmod5.so)
1103 $(objpfx)ifuncmain5static: $(addprefix $(objpfx),ifuncdep5.o)
1104 $(objpfx)ifuncmain5staticpic: $(addprefix $(objpfx),ifuncdep5pic.o)
1105 $(objpfx)ifuncmain5picstatic: $(addprefix $(objpfx),ifuncdep5pic.o)