elf/Makefile

   1 # Copyright (C) 1995-2012 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 headers         = elf.h bits/elfclass.h link.h bits/link.h
  23 routines        = $(dl-routines) dl-support dl-iteratephdr \
  24                   dl-addr enbl-secure dl-profstub \
  25                   dl-origin dl-libc dl-sym dl-tsd dl-sysdep
  26
  27 # The core dynamic linking functions are in libc for the static and
  28 # profiled libraries.
  29 dl-routines     = $(addprefix dl-,load cache lookup object reloc deps \
  30                                   runtime error init fini debug misc \
  31                                   version profile conflict tls origin scope \
  32                                   execstack caller open close trampoline)
  33 all-dl-routines = $(dl-routines) $(sysdep-dl-routines)
  34 # But they are absent from the shared libc, because that code is in ld.so.
  35 elide-routines.os = $(all-dl-routines) dl-support enbl-secure dl-origin \
  36                     dl-sysdep
  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 CFLAGS-dl-runtime.c = -fexceptions -fasynchronous-unwind-tables
  45 CFLAGS-dl-lookup.c = -fexceptions -fasynchronous-unwind-tables
  46 CFLAGS-dl-iterate-phdr.c = $(uses-callbacks)
  47
  48 include ../Makeconfig
  49
  50 ifeq ($(unwind-find-fde),yes)
  51 routines += unwind-dw2-fde-glibc
  52 shared-only-routines += unwind-dw2-fde-glibc
  53 endif
  54
  55 before-compile  = $(objpfx)trusted-dirs.h
  56 generated       := trusted-dirs.h trusted-dirs.st for-renamed/renamed.so
  57 generated-dirs  := for-renamed
  58
  59 ifeq ($(versioning),yes)
  60 ld-map          = $(common-objpfx)ld.map
  61 endif
  62
  63 ifeq (yes,$(build-shared))
  64 extra-objs      = $(all-rtld-routines:%=%.os) soinit.os sofini.os interp.os
  65 generated       += librtld.os dl-allobjs.os ld.so ldd
  66 install-others  = $(inst_slibdir)/$(rtld-installed-name)
  67 install-bin-script = ldd
  68 endif
  69
  70 others          = sprof sln pldd
  71 install-bin     = sprof pldd
  72 others-static   = sln
  73 install-rootsbin = sln
  74
  75 ifeq (yes,$(use-ldconfig))
  76 ifeq (yes,$(build-shared))
  77 others-static   += ldconfig
  78 others          += ldconfig
  79 install-rootsbin += ldconfig
  80
  81 ldconfig-modules := cache readlib xmalloc xstrdup chroot_canon
  82 extra-objs      += $(ldconfig-modules:=.o)
  83
  84 pldd-modules := xmalloc
  85
  86 # To find xmalloc.c and xstrdup.c
  87 vpath %.c ../locale/programs
  88
  89 endif
  90 endif
  91
  92 ifeq ($(have-ksh)$(build-shared),yesyes)
  93 extra-objs += sotruss-lib.os sotruss-lib.so
  94 install-others += $(inst_auditdir)/sotruss-lib.so
  95 install-bin-script += sotruss
  96 generated += sotruss
  97 CPPFLAGS-sotruss-lib = -DNOT_IN_libc
  98 $(objpfx)sotruss-lib.so: $(objpfx)sotruss-lib.os
  99         $(build-module-asneeded)
 100 $(objpfx)sotruss-lib.so: $(common-objpfx)libc.so $(objpfx)ld.so \
 101         $(common-objpfx)libc_nonshared.a
 102
 103 $(objpfx)sotruss: sotruss.ksh $(common-objpfx)config.make
 104         sed -e 's%@KSH@%$(KSH)%g' \
 105             -e 's%@VERSION@%$(version)%g' \
 106             -e 's%@TEXTDOMAINDIR@%$(msgcatdir)%g' \
 107             -e 's%@PREFIX@%$(prefix)%g' < $< > $@.new
 108         chmod 555 $@.new
 109         mv -f $@.new $@
 110 $(inst_auditdir)/sotruss-lib.so: $(objpfx)sotruss-lib.so $(+force)
 111         $(do-install-program)
 112 endif
 113
 114 tests = tst-tls1 tst-tls2 tst-tls9 tst-leaks1
 115 ifeq (yes,$(have-initfini-array))
 116 tests += tst-array1 tst-array2 tst-array3 tst-array4 tst-array5
 117 endif
 118 tests-static = tst-tls1-static tst-tls2-static tst-stackguard1-static
 119 ifeq (yes,$(build-shared))
 120 tests-static += tst-tls9-static
 121 tst-tls9-static-ENV = \
 122        LD_LIBRARY_PATH=$(objpfx):$(common-objpfx):$(common-objpfx)dlfcn
 123 endif
 124 ifeq (yes,$(have-initfini-array))
 125 tests-static += tst-array1-static tst-array5-static
 126 endif
 127 tests += $(tests-static)
 128 ifeq (yes,$(build-shared))
 129 tests += loadtest restest1 preloadtest loadfail multiload origtest resolvfail \
 130          constload1 order vismain noload filter unload \
 131          reldep reldep2 reldep3 reldep4 nodelete nodelete2 \
 132          nodlopen nodlopen2 neededtest neededtest2 \
 133          neededtest3 neededtest4 unload2 lateglobal initfirst global \
 134          restest2 next dblload dblunload reldep5 reldep6 reldep7 reldep8 \
 135          circleload1 tst-tls3 tst-tls4 tst-tls5 tst-tls6 tst-tls7 tst-tls8 \
 136          tst-tls10 tst-tls11 tst-tls12 tst-tls13 tst-tls14 tst-tls15 \
 137          tst-tls16 tst-tls17 tst-tls18 tst-tls19 tst-tls-dlinfo \
 138          tst-align tst-align2 $(tests-execstack-$(have-z-execstack)) \
 139          tst-dlmodcount tst-dlopenrpath tst-deep1 \
 140          tst-dlmopen1 tst-dlmopen2 tst-dlmopen3 \
 141          unload3 unload4 unload5 unload6 unload7 unload8 tst-global1 order2 \
 142          tst-audit1 tst-audit2 \
 143          tst-stackguard1 tst-addr1 tst-thrlock \
 144          tst-unique1 tst-unique2 tst-unique3 tst-unique4 \
 145          tst-initorder tst-initorder2 tst-relsort1
 146 #        reldep9
 147 test-srcs = tst-pathopt
 148 selinux-enabled := $(shell cat /selinux/enforce 2> /dev/null)
 149 ifneq ($(selinux-enabled),1)
 150 tests-execstack-yes = tst-execstack tst-execstack-needed tst-execstack-prog
 151 endif
 152 ifeq (x86_64,$(config-machine))
 153 tests += tst-audit3 tst-audit4 tst-audit5
 154 ifeq (yes,$(config-cflags-avx))
 155 tests += tst-audit6 tst-audit7
 156 endif
 157 endif
 158 endif
 159 ifeq ($(cross-compiling),no)
 160 tests: $(objpfx)tst-leaks1-mem $(objpfx)noload-mem
 161 endif
 162 tlsmod17a-suffixes = 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19
 163 tlsmod18a-suffixes = 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19
 164 tlsmod17a-modules = $(addprefix tst-tlsmod17a, $(tlsmod17a-suffixes))
 165 tlsmod18a-modules = $(addprefix tst-tlsmod18a, $(tlsmod17a-suffixes))
 166 extra-test-objs += $(tlsmod17a-modules:=.os) $(tlsmod18a-modules:=.os)
 167 test-extras += tst-tlsmod17a tst-tlsmod18a
 168 modules-names = testobj1 testobj2 testobj3 testobj4 testobj5 testobj6 \
 169                 testobj1_1 failobj constload2 constload3 unloadmod \
 170                 dep1 dep2 dep3 dep4 vismod1 vismod2 vismod3 \
 171                 nodelmod1 nodelmod2 nodelmod3 nodelmod4 \
 172                 nodel2mod1 nodel2mod2 nodel2mod3 \
 173                 nodlopenmod nodlopenmod2 filtmod1 filtmod2 \
 174                 reldepmod1 reldepmod2 reldepmod3 reldepmod4 nextmod1 nextmod2 \
 175                 reldep4mod1 reldep4mod2 reldep4mod3 reldep4mod4 \
 176                 neededobj1 neededobj2 neededobj3 neededobj4 \
 177                 neededobj5 neededobj6 firstobj globalmod1 \
 178                 unload2mod unload2dep ltglobmod1 ltglobmod2 pathoptobj \
 179                 dblloadmod1 dblloadmod2 dblloadmod3 reldepmod5 reldepmod6 \
 180                 reldep6mod0 reldep6mod1 reldep6mod2 reldep6mod3 reldep6mod4 \
 181                 reldep7mod1 reldep7mod2 \
 182                 tst-tlsmod1 tst-tlsmod2 tst-tlsmod3 tst-tlsmod4 \
 183                 tst-tlsmod5 tst-tlsmod6 tst-tlsmod7 tst-tlsmod8 \
 184                 tst-tlsmod9 tst-tlsmod10 tst-tlsmod11 tst-tlsmod12 \
 185                 tst-tlsmod13 tst-tlsmod13a tst-tlsmod14a tst-tlsmod14b \
 186                 tst-tlsmod15a tst-tlsmod15b tst-tlsmod16a tst-tlsmod16b \
 187                 $(tlsmod17a-modules) tst-tlsmod17b $(tlsmod18a-modules) \
 188                 tst-tls19mod1 tst-tls19mod2 tst-tls19mod3 \
 189                 circlemod1 circlemod1a circlemod2 circlemod2a \
 190                 circlemod3 circlemod3a \
 191                 reldep8mod1 reldep8mod2 reldep8mod3 \
 192                 reldep9mod1 reldep9mod2 reldep9mod3 \
 193                 tst-alignmod tst-alignmod2 \
 194                 $(modules-execstack-$(have-z-execstack)) \
 195                 tst-dlopenrpathmod tst-deep1mod1 tst-deep1mod2 tst-deep1mod3 \
 196                 tst-dlmopen1mod tst-auditmod1 \
 197                 unload3mod1 unload3mod2 unload3mod3 unload3mod4 \
 198                 unload4mod1 unload4mod2 unload4mod3 unload4mod4 \
 199                 unload6mod1 unload6mod2 unload6mod3 \
 200                 unload7mod1 unload7mod2 \
 201                 unload8mod1 unload8mod1x unload8mod2 unload8mod3 \
 202                 order2mod1 order2mod2 order2mod3 order2mod4 \
 203                 tst-unique1mod1 tst-unique1mod2 \
 204                 tst-unique2mod1 tst-unique2mod2 \
 205                 tst-unique3lib tst-unique3lib2 \
 206                 tst-unique4lib \
 207                 tst-initordera1 tst-initorderb1 \
 208                 tst-initordera2 tst-initorderb2 \
 209                 tst-initordera3 tst-initordera4 \
 210                 tst-initorder2a tst-initorder2b tst-initorder2c \
 211                 tst-initorder2d \
 212                 tst-relsort1mod1 tst-relsort1mod2
 213 ifeq (yes,$(have-initfini-array))
 214 modules-names += tst-array2dep tst-array5dep
 215 endif
 216 ifeq (yesyes,$(have-fpie)$(build-shared))
 217 modules-names += tst-piemod1
 218 tests += tst-pie1
 219 tests-pie += tst-pie1
 220 endif
 221 ifeq (x86_64,$(config-machine))
 222 modules-names += tst-auditmod3a tst-auditmod3b \
 223                 tst-auditmod4a tst-auditmod4b \
 224                 tst-auditmod5a tst-auditmod5b \
 225                 tst-auditmod6a tst-auditmod6b tst-auditmod6c \
 226                 tst-auditmod7a tst-auditmod7b
 227 endif
 228 modules-execstack-yes = tst-execstack-mod
 229 extra-test-objs += $(addsuffix .os,$(strip $(modules-names)))
 230 # We need this variable to be sure the test modules get the right CPPFLAGS.
 231 test-extras += $(modules-names)
 232
 233 # filtmod1.so has a special rule
 234 modules-names-nobuild := filtmod1
 235
 236 ifneq (no,$(multi-arch))
 237 tests-static += ifuncmain1static ifuncmain1picstatic \
 238                 ifuncmain2static ifuncmain2picstatic \
 239                 ifuncmain4static ifuncmain4picstatic \
 240                 ifuncmain5static ifuncmain5picstatic \
 241                 ifuncmain7static ifuncmain7picstatic
 242
 243 ifeq (yes,$(build-shared))
 244 tests += ifuncmain1 ifuncmain1pic ifuncmain1vis ifuncmain1vispic \
 245          ifuncmain1staticpic \
 246          ifuncmain2 ifuncmain2pic ifuncmain3 ifuncmain4 \
 247          ifuncmain5 ifuncmain5pic ifuncmain5staticpic \
 248          ifuncmain7 ifuncmain7pic
 249 ifunc-test-modules = ifuncdep1 ifuncdep1pic ifuncdep2 ifuncdep2pic \
 250                      ifuncdep5 ifuncdep5pic
 251 extra-test-objs += $(ifunc-test-modules:=.o)
 252 test-extras += $(ifunc-test-modules)
 253 ifeq (yes,$(have-fpie))
 254 ifunc-pie-tests = ifuncmain1pie ifuncmain1vispie ifuncmain1staticpie \
 255                   ifuncmain5pie ifuncmain6pie ifuncmain7pie
 256 tests += $(ifunc-pie-tests)
 257 tests-pie += $(ifunc-pie-tests)
 258 endif
 259 modules-names += ifuncmod1 ifuncmod3 ifuncmod5 ifuncmod6
 260 endif
 261 endif
 262
 263
 264 include ../Rules
 265
 266 check-abi: check-abi-ld
 267 update-abi: update-abi-ld
 268
 269 ifeq (yes,$(build-shared))
 270 # Make sure these things are built in the `make lib' pass so they can be used
 271 # to run programs during the `make others' pass.
 272 lib-noranlib: $(objpfx)$(rtld-installed-name) \
 273               $(addprefix $(objpfx),$(extra-objs))
 274 endif
 275
 276 # Command to link into a larger single relocatable object.
 277 reloc-link = $(LINK.o) -nostdlib -nostartfiles -r
 278
 279 $(objpfx)sotruss-lib.so: $(shlib-lds)
 280
 281 $(objpfx)dl-allobjs.os: $(all-rtld-routines:%=$(objpfx)%.os)
 282         $(reloc-link) -o $@ $^
 283
 284 # Link together the dynamic linker into a single relocatable object.
 285 # First we do a link against libc_pic.a just to get a link map,
 286 # and discard the object produced by that link.  From the link map
 287 # we can glean all the libc modules that need to go into the dynamic
 288 # linker.  Then we do a recursive make that goes into all the subdirs
 289 # those modules come from and builds special rtld-foo.os versions that
 290 # are compiled with special flags, and puts these modules into rtld-libc.a
 291 # for us.  Then we do the real link using rtld-libc.a instead of libc_pic.a.
 292
 293 $(objpfx)librtld.map: $(objpfx)dl-allobjs.os $(common-objpfx)libc_pic.a
 294         @-rm -f $@T
 295         $(reloc-link) -o $@.o '-Wl,-(' $^ -lgcc '-Wl,-)' -Wl,-Map,$@T
 296         rm -f $@.o
 297         mv -f $@T $@
 298
 299 $(objpfx)librtld.mk: $(objpfx)librtld.map Makefile
 300         LC_ALL=C \
 301         sed -n 's@^$(common-objpfx)\([^(]*\)(\([^)]*\.os\)) *.*$$@\1 \2@p' \
 302             $< | \
 303         while read lib file; do \
 304           case $$lib in \
 305           libc_pic.a) \
 306             LC_ALL=C fgrep -l /$$file \
 307                   $(common-objpfx)stamp.os $(common-objpfx)*/stamp.os | \
 308             LC_ALL=C \
 309             sed 's@^$(common-objpfx)\([^/]*\)/stamp\.os$$@rtld-\1'" +=$$file@"\
 310             ;; \
 311           */*.a) \
 312             echo rtld-$${lib%%/*} += $$file ;; \
 313           *) echo "Wasn't expecting $$lib($$file)" >&2; exit 1 ;; \
 314           esac; \
 315         done > $@T
 316         echo rtld-subdirs = `LC_ALL=C sed 's/^rtld-\([^ ]*\).*$$/\1/' $@T \
 317                              | LC_ALL=C sort -u` >> $@T
 318         mv -f $@T $@
 319
 320 $(objpfx)rtld-libc.a: $(objpfx)librtld.mk FORCE
 321         $(MAKE) -f $< -f rtld-Rules
 322
 323 $(objpfx)librtld.os: $(objpfx)dl-allobjs.os $(objpfx)rtld-libc.a
 324         $(LINK.o) -nostdlib -nostartfiles -r -o $@ '-Wl,-(' $^ -lgcc '-Wl,-)' \
 325                   -Wl,-Map,$@.map
 326
 327 generated += librtld.map librtld.mk rtld-libc.a librtld.os.map
 328
 329 z-now-yes = -Wl,-z,now
 330
 331 $(objpfx)ld.so: $(objpfx)librtld.os $(ld-map)
 332         $(LINK.o) -nostdlib -nostartfiles -shared -o $@                 \
 333                   $(LDFLAGS-rtld) -Wl,-z,defs $(z-now-$(bind-now))      \
 334                   $(filter-out $(map-file),$^) $(load-map-file)         \
 335                   -Wl,-soname=$(rtld-installed-name)                    \
 336                   -Wl,-defsym=_begin=0
 337         readelf -s $@ \
 338           | $(AWK) '($$7 ~ /^UND(|EF)$$/ && $$1 != "0:" && $$4 != "REGISTER") { print; p=1 } END { exit p != 0 }'
 339
 340 # interp.c exists just to get this string into the libraries.
 341 CFLAGS-interp.c = -D'RUNTIME_LINKER="$(slibdir)/$(rtld-installed-name)"' \
 342                   -DNOT_IN_libc=1
 343 $(objpfx)interp.os: $(common-objpfx)config.make
 344
 345 ifneq (ld.so,$(rtld-installed-name))
 346 # Make sure ld.so.1 exists in the build directory so we can link
 347 # against it.
 348 $(objpfx)$(rtld-installed-name): $(objpfx)ld.so
 349         rm -f $@
 350         ln -s $(<F) $@
 351 generated += $(rtld-installed-name)
 352 endif
 353
 354 # Build a file mentioning all trustworthy directories to look for shared
 355 # libraries when using LD_LIBRARY_PATH in a setuid program.  The user can
 356 # add directories to the list by defining $(user-defined-trusted-dirs)
 357 # before starting make.
 358 $(objpfx)trusted-dirs.h: $(objpfx)trusted-dirs.st; @:
 359 $(objpfx)trusted-dirs.st: Makefile $(..)Makeconfig
 360         $(make-target-directory)
 361         echo "$(subst :, ,$(default-rpath) $(user-defined-trusted-dirs))"    \
 362         | $(AWK) -f gen-trusted-dirs.awk > ${@:st=T};
 363         echo '#define DL_DST_LIB "$(notdir $(slibdir))"' >> ${@:st=T}
 364         $(move-if-change) ${@:st=T} ${@:st=h}
 365         touch $@
 366 CPPFLAGS-dl-load.c = -I$(objpfx). -I$(csu-objpfx).
 367
 368 ifeq (yes,$(build-shared))
 369 $(inst_slibdir)/$(rtld-version-installed-name): $(objpfx)ld.so $(+force)
 370         $(make-target-directory)
 371         $(do-install-program)
 372
 373 $(inst_slibdir)/$(rtld-installed-name): \
 374   $(inst_slibdir)/$(rtld-version-installed-name) \
 375   $(inst_slibdir)/libc-$(version).so
 376         $(make-shlib-link)
 377
 378 # Special target called by parent to install just the dynamic linker.
 379 .PHONY: ldso_install
 380 ldso_install: $(inst_slibdir)/$(rtld-installed-name)
 381 endif
 382
 383
 384 common-ldd-rewrite = -e 's%@RTLD@%$(slibdir)/$(rtld-installed-name)%g' \
 385                      -e 's%@VERSION@%$(version)%g'
 386 sh-ldd-rewrite = $(common-ldd-rewrite) -e 's%@BASH@%/bin/sh%g;s/\$$"/"/g'
 387 bash-ldd-rewrite = $(common-ldd-rewrite) -e 's%@BASH@%$(BASH)%g' \
 388                    -e 's%@TEXTDOMAINDIR@%$(msgcatdir)%g'
 389
 390 ifneq ($(have-bash2),yes)
 391 ldd-shell = sh
 392 else
 393 ldd-shell = bash
 394 endif
 395
 396 ifeq ($(ldd-rewrite-script),no)
 397 define gen-ldd
 398 LC_ALL=C sed $($(ldd-shell)-ldd-rewrite) < $< > $@.new
 399 endef
 400 else
 401 define gen-ldd
 402 LC_ALL=C sed $($(ldd-shell)-ldd-rewrite) < $< \
 403 | LC_ALL=C sed -f $(patsubst $(..)/%,/%,$(..)$(ldd-rewrite-script)) > $@.new
 404 endef
 405 endif
 406
 407 $(objpfx)ldd: ldd.bash.in $(common-objpfx)soversions.mk \
 408               $(common-objpfx)config.make
 409         $(gen-ldd)
 410         chmod 555 $@.new
 411         mv -f $@.new $@
 412
 413 $(objpfx)sprof: $(libdl)
 414
 415 $(objpfx)ldconfig: $(ldconfig-modules:%=$(objpfx)%.o)
 416
 417 $(objpfx)pldd: $(pldd-modules:%=$(objpfx)%.o)
 418
 419 SYSCONF-FLAGS := -D'SYSCONFDIR="$(sysconfdir)"'
 420 CFLAGS-ldconfig.c = $(SYSCONF-FLAGS) -D'LIBDIR="$(libdir)"' \
 421                     -D'SLIBDIR="$(slibdir)"' -DIS_IN_ldconfig=1
 422 CFLAGS-dl-cache.c = $(SYSCONF-FLAGS)
 423 CFLAGS-cache.c = $(SYSCONF-FLAGS)
 424 CFLAGS-rtld.c = $(SYSCONF-FLAGS)
 425
 426 CPPFLAGS-.os += $(if $(filter $(@F),$(patsubst %,%.os,$(all-rtld-routines))),-DNOT_IN_libc=1 -DIS_IN_rtld=1)
 427
 428 test-modules = $(addprefix $(objpfx),$(addsuffix .so,$(strip $(modules-names))))
 429 generated += $(addsuffix .so,$(strip $(modules-names)))
 430
 431 ifeq (yes,$(build-shared))
 432 ifeq ($(cross-compiling),no)
 433 tests: $(objpfx)tst-pathopt.out
 434 endif
 435 endif
 436
 437 $(objpfx)testobj1.so: $(libdl)
 438 $(objpfx)testobj1_1.so: $(objpfx)testobj1.so $(libdl)
 439 $(objpfx)testobj2.so: $(objpfx)testobj1.so $(libdl)
 440 $(objpfx)testobj3.so: $(libdl)
 441 $(objpfx)testobj4.so: $(libdl)
 442 $(objpfx)testobj5.so: $(libdl)
 443 $(objpfx)testobj6.so: $(objpfx)testobj1.so $(objpfx)testobj2.so $(libdl)
 444 $(objpfx)failobj.so: $(objpfx)testobj6.so
 445 $(objpfx)dep1.so: $(objpfx)dep2.so $(objpfx)dep4.so
 446 $(objpfx)dep2.so: $(objpfx)dep3.so $(objpfx)dep4.so
 447 $(objpfx)dep4.so: $(objpfx)dep3.so
 448 $(objpfx)nodelmod3.so: $(objpfx)nodelmod4.so
 449 $(objpfx)nextmod1.so: $(libdl)
 450 $(objpfx)neededobj1.so: $(libdl)
 451 $(objpfx)neededobj2.so: $(objpfx)neededobj1.so $(libdl)
 452 $(objpfx)neededobj3.so: $(objpfx)neededobj1.so $(objpfx)neededobj2.so $(libdl)
 453 $(objpfx)neededobj4.so: $(objpfx)neededobj1.so $(objpfx)neededobj2.so \
 454                         $(objpfx)neededobj3.so $(libdl)
 455 $(objpfx)neededobj6.so: $(objpfx)neededobj5.so
 456 $(objpfx)unload2mod.so: $(objpfx)unload2dep.so
 457 $(objpfx)ltglobmod2.so: $(libdl)
 458 $(objpfx)firstobj.so: $(shared-thread-library)
 459 $(objpfx)globalmod1.so: $(libdl)
 460 $(objpfx)reldep4mod1.so: $(objpfx)reldep4mod3.so
 461 $(objpfx)reldep4mod2.so: $(objpfx)reldep4mod4.so
 462 $(objpfx)dblloadmod1.so: $(objpfx)dblloadmod3.so
 463 $(objpfx)dblloadmod2.so: $(objpfx)dblloadmod3.so
 464 $(objpfx)reldepmod5.so: $(objpfx)reldepmod2.so
 465 $(objpfx)reldepmod6.so: $(objpfx)reldepmod2.so
 466 $(objpfx)reldep6mod1.so: $(objpfx)reldep6mod0.so
 467 $(objpfx)reldep6mod2.so: $(objpfx)reldep6mod1.so
 468 $(objpfx)reldep6mod3.so: $(objpfx)reldep6mod2.so
 469 $(objpfx)reldep6mod4.so: $(objpfx)reldep6mod1.so
 470 $(objpfx)tst-tlsmod3.so: $(objpfx)tst-tlsmod2.so
 471 $(objpfx)tst-tlsmod8.so: $(objpfx)tst-tlsmod7.so
 472 $(objpfx)tst-tlsmod10.so: $(objpfx)tst-tlsmod9.so
 473 $(objpfx)tst-tlsmod12.so: $(objpfx)tst-tlsmod11.so
 474 $(objpfx)tst-tlsmod13a.so: $(objpfx)tst-tlsmod13.so
 475 # For tst-tls9-static, make sure the modules it dlopens have libc.so in DT_NEEDED
 476 $(objpfx)tst-tlsmod5.so: $(common-objpfx)libc.so
 477 $(objpfx)tst-tlsmod6.so: $(common-objpfx)libc.so
 478 $(objpfx)tst-tls19mod1.so: $(objpfx)tst-tls19mod2.so $(objpfx)tst-tls19mod3.so
 479 $(objpfx)tst-tls19mod3.so: $(objpfx)ld.so
 480 $(objpfx)reldep8mod3.so: $(objpfx)reldep8mod1.so $(objpfx)reldep8mod2.so
 481 $(objpfx)nodel2mod3.so: $(objpfx)nodel2mod1.so $(objpfx)nodel2mod2.so
 482 $(objpfx)reldep9mod2.so: $(objpfx)reldep9mod1.so
 483 $(objpfx)reldep9mod3.so: $(objpfx)reldep9mod1.so $(objpfx)reldep9mod2.so
 484 $(objpfx)unload3mod1.so: $(objpfx)unload3mod3.so
 485 $(objpfx)unload3mod2.so: $(objpfx)unload3mod3.so
 486 $(objpfx)unload3mod3.so: $(objpfx)unload3mod4.so
 487 $(objpfx)unload4mod1.so: $(objpfx)unload4mod2.so $(objpfx)unload4mod3.so
 488 $(objpfx)unload4mod2.so: $(objpfx)unload4mod4.so $(objpfx)unload4mod3.so
 489 $(objpfx)unload6mod1.so: $(libdl)
 490 $(objpfx)unload6mod2.so: $(libdl)
 491 $(objpfx)unload6mod3.so: $(libdl)
 492 $(objpfx)unload7mod1.so: $(libdl)
 493 $(objpfx)unload7mod2.so: $(objpfx)unload7mod1.so
 494 $(objpfx)unload8mod1.so: $(objpfx)unload8mod2.so
 495 $(objpfx)unload8mod2.so: $(objpfx)unload8mod3.so
 496 $(objpfx)unload8mod3.so: $(libdl)
 497 $(objpfx)tst-initordera2.so: $(objpfx)tst-initordera1.so
 498 $(objpfx)tst-initorderb2.so: $(objpfx)tst-initorderb1.so $(objpfx)tst-initordera2.so
 499 $(objpfx)tst-initordera3.so: $(objpfx)tst-initorderb2.so $(objpfx)tst-initorderb1.so
 500 $(objpfx)tst-initordera4.so: $(objpfx)tst-initordera3.so
 501 $(objpfx)tst-initorder: $(objpfx)tst-initordera4.so $(objpfx)tst-initordera1.so $(objpfx)tst-initorderb2.so
 502
 503 LDFLAGS-nodel2mod3.so = $(no-as-needed)
 504 LDFLAGS-reldepmod5.so = $(no-as-needed)
 505 LDFLAGS-reldep6mod1.so = $(no-as-needed)
 506 LDFLAGS-reldep6mod4.so = $(no-as-needed)
 507 LDFLAGS-reldep8mod3.so = $(no-as-needed)
 508 LDFLAGS-unload4mod1.so = $(no-as-needed)
 509 LDFLAGS-unload4mod2.so = $(no-as-needed)
 510 LDFLAGS-tst-initorder = $(no-as-needed)
 511 LDFLAGS-tst-initordera2.so = $(no-as-needed)
 512 LDFLAGS-tst-initordera3.so = $(no-as-needed)
 513 LDFLAGS-tst-initordera4.so = $(no-as-needed)
 514 LDFLAGS-tst-initorderb2.so = $(no-as-needed)
 515 LDFLAGS-tst-tlsmod5.so = -nostdlib
 516 LDFLAGS-tst-tlsmod6.so = -nostdlib
 517
 518 testobj1.so-no-z-defs = yes
 519 testobj3.so-no-z-defs = yes
 520 testobj4.so-no-z-defs = yes
 521 testobj5.so-no-z-defs = yes
 522 testobj6.so-no-z-defs = yes
 523 failobj.so-no-z-defs = yes
 524 constload2.so-no-z-defs = yes
 525 constload3.so-no-z-defs = yes
 526 nodelmod1.so-no-z-defs = yes
 527 nodelmod2.so-no-z-defs = yes
 528 nodelmod4.so-no-z-defs = yes
 529 nodel2mod2.so-no-z-defs = yes
 530 reldepmod2.so-no-z-defs = yes
 531 reldepmod3.so-no-z-defs = yes
 532 reldepmod4.so-no-z-defs = yes
 533 reldep4mod4.so-no-z-defs = yes
 534 reldep4mod2.so-no-z-defs = yes
 535 ltglobmod2.so-no-z-defs = yes
 536 dblloadmod3.so-no-z-defs = yes
 537 tst-tlsmod1.so-no-z-defs = yes
 538 tst-tlsmod2.so-no-z-defs = yes
 539 tst-tlsmod3.so-no-z-defs = yes
 540 tst-tlsmod4.so-no-z-defs = yes
 541 tst-tlsmod7.so-no-z-defs = yes
 542 tst-tlsmod8.so-no-z-defs = yes
 543 tst-tlsmod9.so-no-z-defs = yes
 544 tst-tlsmod10.so-no-z-defs = yes
 545 tst-tlsmod12.so-no-z-defs = yes
 546 tst-tlsmod14a.so-no-z-defs = yes
 547 tst-tlsmod14b.so-no-z-defs = yes
 548 tst-tlsmod15a.so-no-z-defs = yes
 549 tst-tlsmod16b.so-no-z-defs = yes
 550 circlemod2.so-no-z-defs = yes
 551 circlemod3.so-no-z-defs = yes
 552 circlemod3a.so-no-z-defs = yes
 553 reldep8mod2.so-no-z-defs = yes
 554 reldep9mod1.so-no-z-defs = yes
 555 unload3mod4.so-no-z-defs = yes
 556 unload4mod1.so-no-z-defs = yes
 557 ifuncmod1.so-no-z-defs = yes
 558 ifuncmod5.so-no-z-defs = yes
 559 ifuncmod6.so-no-z-defs = yes
 560
 561 ifeq ($(build-shared),yes)
 562 # Build all the modules even when not actually running test programs.
 563 tests: $(test-modules)
 564 endif
 565
 566 $(objpfx)loadtest: $(libdl)
 567 LDFLAGS-loadtest = -rdynamic
 568
 569 $(objpfx)loadtest.out: $(test-modules)
 570
 571 $(objpfx)neededtest: $(libdl)
 572 $(objpfx)neededtest.out: $(objpfx)neededobj1.so $(objpfx)neededobj2.so \
 573                          $(objpfx)neededobj3.so
 574
 575 $(objpfx)neededtest2: $(libdl)
 576 $(objpfx)neededtest2.out: $(objpfx)neededobj1.so $(objpfx)neededobj2.so \
 577                           $(objpfx)neededobj3.so
 578
 579 $(objpfx)neededtest3: $(libdl)
 580 $(objpfx)neededtest3.out: $(objpfx)neededobj1.so $(objpfx)neededobj2.so \
 581                           $(objpfx)neededobj3.so $(objpfx)neededobj4.so
 582
 583 neededtest4-ENV = LC_ALL=C LANGUAGE=C
 584 $(objpfx)neededtest4: $(libdl) $(objpfx)neededobj1.so
 585 $(objpfx)neededtest4.out: $(objpfx)neededobj5.so $(objpfx)neededobj6.so
 586
 587 $(objpfx)restest1: $(objpfx)testobj1.so $(objpfx)testobj1_1.so $(libdl)
 588 LDFLAGS-restest1 = -rdynamic
 589
 590 $(objpfx)restest2: $(libdl)
 591 LDFLAGS-restest2 = -rdynamic
 592
 593 $(objpfx)restest1.out: $(test-modules)
 594
 595 preloadtest-preloads = testobj1 testobj2 testobj3 testobj4 testobj5
 596 $(objpfx)preloadtest: $(objpfx)testobj6.so
 597 LDFLAGS-preloadtest = -rdynamic
 598 $(objpfx)preloadtest.out: $(preloadtest-preloads:%=$(objpfx)%.so)
 599 preloadtest-ENV = \
 600   LD_PRELOAD=$(subst $(empty) ,:,$(strip $(preloadtest-preloads:=.so)))
 601
 602 $(objpfx)loadfail: $(libdl)
 603 LDFLAGS-loadfail = -rdynamic
 604
 605 $(objpfx)loadfail.out: $(objpfx)failobj.so
 606
 607 $(objpfx)multiload: $(libdl)
 608 LDFLAGS-multiload = -rdynamic
 609 CFLAGS-multiload.c = -DOBJDIR=\"$(elf-objpfx)\"
 610
 611 $(objpfx)multiload.out: $(objpfx)testobj1.so
 612
 613 $(objpfx)origtest: $(libdl)
 614 LDFLAGS-origtest = -rdynamic
 615 $(objpfx)origtest.out: $(objpfx)testobj1.so
 616
 617 ifeq ($(have-thread-library),yes)
 618 $(objpfx)resolvfail: $(libdl) $(shared-thread-library)
 619 else
 620 $(objpfx)resolvfail: $(libdl)
 621 endif
 622
 623 $(objpfx)constload1: $(libdl)
 624 $(objpfx)constload1.out: $(objpfx)constload2.so $(objpfx)constload3.so
 625
 626 $(objpfx)circleload1: $(libdl)
 627 $(objpfx)circleload1.out: $(objpfx)circlemod1.so \
 628                           $(objpfx)circlemod1a.so
 629
 630 $(objpfx)circlemod1.so: $(objpfx)circlemod2.so
 631 $(objpfx)circlemod2.so: $(objpfx)circlemod3.so
 632 $(objpfx)circlemod1a.so: $(objpfx)circlemod2a.so
 633 $(objpfx)circlemod2a.so: $(objpfx)circlemod3a.so
 634
 635 $(objpfx)order: $(addprefix $(objpfx),dep4.so dep3.so dep2.so dep1.so)
 636
 637 $(objpfx)order.out: $(objpfx)order
 638         $(elf-objpfx)$(rtld-installed-name) \
 639           --library-path $(rpath-link)$(patsubst %,:%,$(sysdep-library-path)) \
 640           $(objpfx)order > $@
 641         (echo "0123456789" | cmp $@ -) > /dev/null
 642
 643 $(objpfx)vismain: $(addprefix $(objpfx),vismod1.so vismod2.so)
 644 $(objpfx)vismain.out: $(addprefix $(objpfx),vismod3.so)
 645 vismain-ENV = LD_PRELOAD=$(addprefix $(objpfx),vismod3.so)
 646
 647 $(objpfx)noload: $(objpfx)testobj1.so $(common-objpfx)dlfcn/libdl.so
 648 LDFLAGS-noload = -rdynamic $(no-as-needed)
 649 $(objpfx)noload.out: $(objpfx)testobj5.so
 650
 651 $(objpfx)noload-mem: $(objpfx)noload.out
 652         $(common-objpfx)malloc/mtrace $(objpfx)noload.mtrace > $@
 653 noload-ENV = MALLOC_TRACE=$(objpfx)noload.mtrace
 654
 655 LDFLAGS-nodelete = -rdynamic
 656 LDFLAGS-nodelmod1.so = -Wl,--enable-new-dtags,-z,nodelete
 657 LDFLAGS-nodelmod4.so = -Wl,--enable-new-dtags,-z,nodelete
 658 $(objpfx)nodelete: $(libdl)
 659 $(objpfx)nodelete.out: $(objpfx)nodelmod1.so $(objpfx)nodelmod2.so \
 660                        $(objpfx)nodelmod3.so
 661
 662 LDFLAGS-nodlopenmod.so = -Wl,--enable-new-dtags,-z,nodlopen
 663 $(objpfx)nodlopen: $(libdl)
 664 $(objpfx)nodlopen.out: $(objpfx)nodlopenmod.so
 665
 666 $(objpfx)nodlopenmod2.so: $(objpfx)nodlopenmod.so
 667 $(objpfx)nodlopen2: $(libdl)
 668 $(objpfx)nodlopen2.out: $(objpfx)nodlopenmod2.so
 669
 670 $(objpfx)filtmod1.so: $(objpfx)filtmod1.os $(objpfx)filtmod2.so
 671         $(LINK.o) -shared -o $@ -B$(csu-objpfx) $(LDFLAGS.so) \
 672                   -L$(subst :, -L,$(rpath-link)) \
 673                   -Wl,-rpath-link=$(rpath-link) \
 674                   $< -Wl,-F,$(objpfx)filtmod2.so
 675 $(objpfx)filter: $(objpfx)filtmod1.so
 676
 677 $(objpfx)unload: $(libdl)
 678 $(objpfx)unload.out: $(objpfx)unloadmod.so
 679
 680 $(objpfx)reldep: $(libdl)
 681 $(objpfx)reldep.out: $(objpfx)reldepmod1.so $(objpfx)reldepmod2.so
 682
 683 $(objpfx)reldep2: $(libdl)
 684 $(objpfx)reldep2.out: $(objpfx)reldepmod1.so $(objpfx)reldepmod3.so
 685
 686 $(objpfx)reldep3: $(libdl)
 687 $(objpfx)reldep3.out: $(objpfx)reldepmod1.so $(objpfx)reldepmod4.so
 688
 689 $(objpfx)reldep4: $(libdl)
 690 $(objpfx)reldep4.out: $(objpfx)reldep4mod1.so $(objpfx)reldep4mod2.so
 691
 692 $(objpfx)next: $(objpfx)nextmod1.so $(objpfx)nextmod2.so $(libdl)
 693 LDFLAGS-next = $(no-as-needed)
 694
 695 $(objpfx)unload2: $(libdl)
 696 $(objpfx)unload2.out: $(objpfx)unload2mod.so $(objpfx)unload2dep.so
 697
 698 $(objpfx)lateglobal: $(libdl)
 699 $(objpfx)lateglobal.out: $(objpfx)ltglobmod1.so $(objpfx)ltglobmod2.so
 700
 701 $(objpfx)tst-pathopt: $(libdl)
 702 $(objpfx)tst-pathopt.out: tst-pathopt.sh $(objpfx)tst-pathopt \
 703                           $(objpfx)pathoptobj.so
 704         $(SHELL) -e $< $(common-objpfx)
 705
 706 $(objpfx)initfirst: $(libdl)
 707 $(objpfx)initfirst.out: $(objpfx)firstobj.so
 708
 709 $(objpfx)global: $(objpfx)globalmod1.so
 710 $(objpfx)global.out: $(objpfx)reldepmod1.so
 711
 712 $(objpfx)dblload: $(libdl)
 713 $(objpfx)dblload.out: $(objpfx)dblloadmod1.so $(objpfx)dblloadmod2.so
 714
 715 $(objpfx)dblunload: $(libdl)
 716 $(objpfx)dblunload.out: $(objpfx)dblloadmod1.so $(objpfx)dblloadmod2.so
 717
 718 $(objpfx)reldep5: $(libdl)
 719 $(objpfx)reldep5.out: $(objpfx)reldepmod5.so $(objpfx)reldepmod6.so
 720
 721 $(objpfx)reldep6: $(libdl)
 722 $(objpfx)reldep6.out: $(objpfx)reldep6mod3.so $(objpfx)reldep6mod4.so
 723
 724 $(objpfx)reldep7: $(libdl)
 725 $(objpfx)reldep7.out: $(objpfx)reldep7mod1.so $(objpfx)reldep7mod2.so
 726
 727 $(objpfx)reldep8: $(libdl)
 728 $(objpfx)reldep8.out: $(objpfx)reldep8mod3.so
 729
 730 LDFLAGS-nodel2mod2.so = -Wl,--enable-new-dtags,-z,nodelete
 731 $(objpfx)nodelete2: $(libdl)
 732 $(objpfx)nodelete2.out: $(objpfx)nodel2mod3.so
 733
 734 $(objpfx)reldep9: $(libdl)
 735 $(objpfx)reldep9.out: $(objpfx)reldep9mod3.so
 736
 737 $(objpfx)tst-tls3: $(objpfx)tst-tlsmod1.so
 738
 739 $(objpfx)tst-tls4: $(libdl)
 740 $(objpfx)tst-tls4.out: $(objpfx)tst-tlsmod2.so
 741
 742 $(objpfx)tst-tls5: $(libdl)
 743 $(objpfx)tst-tls5.out: $(objpfx)tst-tlsmod2.so
 744
 745 $(objpfx)tst-tls6: $(libdl)
 746 $(objpfx)tst-tls6.out: $(objpfx)tst-tlsmod2.so
 747
 748 $(objpfx)tst-tls7: $(libdl)
 749 $(objpfx)tst-tls7.out: $(objpfx)tst-tlsmod3.so
 750
 751 $(objpfx)tst-tls8: $(libdl)
 752 $(objpfx)tst-tls8.out: $(objpfx)tst-tlsmod3.so $(objpfx)tst-tlsmod4.so
 753
 754 $(objpfx)tst-tls9: $(libdl)
 755 $(objpfx)tst-tls9.out: $(objpfx)tst-tlsmod5.so $(objpfx)tst-tlsmod6.so
 756
 757 $(objpfx)tst-tls10: $(objpfx)tst-tlsmod8.so $(objpfx)tst-tlsmod7.so
 758
 759 $(objpfx)tst-tls11: $(objpfx)tst-tlsmod10.so $(objpfx)tst-tlsmod9.so
 760
 761 $(objpfx)tst-tls12: $(objpfx)tst-tlsmod12.so $(objpfx)tst-tlsmod11.so
 762
 763 $(objpfx)tst-tls13: $(libdl)
 764 $(objpfx)tst-tls13.out: $(objpfx)tst-tlsmod13a.so
 765
 766 $(objpfx)tst-tls14: $(objpfx)tst-tlsmod14a.so $(libdl)
 767 $(objpfx)tst-tls14.out: $(objpfx)tst-tlsmod14b.so
 768
 769 $(objpfx)tst-tls15: $(libdl)
 770 $(objpfx)tst-tls15.out: $(objpfx)tst-tlsmod15a.so $(objpfx)tst-tlsmod15b.so
 771
 772 $(objpfx)tst-tls-dlinfo: $(libdl)
 773 $(objpfx)tst-tls-dlinfo.out: $(objpfx)tst-tlsmod2.so
 774
 775
 776
 777 $(objpfx)tst-tls16: $(libdl)
 778 $(objpfx)tst-tls16.out: $(objpfx)tst-tlsmod16a.so $(objpfx)tst-tlsmod16b.so
 779
 780 $(objpfx)tst-tls17: $(libdl)
 781 $(objpfx)tst-tls17.out: $(objpfx)tst-tlsmod17b.so
 782 $(patsubst %,$(objpfx)%.os,$(tlsmod17a-modules)): $(objpfx)tst-tlsmod17a%.os: tst-tlsmod17a.c
 783         $(compile-command.c) -DN=$*
 784 $(patsubst %,$(objpfx)%.so,$(tlsmod17a-modules)): $(objpfx)tst-tlsmod17a%.so: $(objpfx)ld.so
 785 $(objpfx)tst-tlsmod17b.so: $(patsubst %,$(objpfx)%.so,$(tlsmod17a-modules))
 786
 787 $(objpfx)tst-tls18: $(libdl)
 788 $(objpfx)tst-tls18.out: $(patsubst %,$(objpfx)%.so,$(tlsmod18a-modules))
 789 $(patsubst %,$(objpfx)%.os,$(tlsmod18a-modules)): $(objpfx)tst-tlsmod18a%.os : tst-tlsmod18a.c
 790         $(compile-command.c) -DN=$*
 791 $(patsubst %,$(objpfx)%.so,$(tlsmod18a-modules)): $(objpfx)tst-tlsmod18a%.so: $(objpfx)ld.so
 792
 793 $(objpfx)tst-tls19: $(libdl)
 794 $(objpfx)tst-tls19.out: $(objpfx)tst-tls19mod1.so
 795
 796 CFLAGS-tst-align.c = $(stack-align-test-flags)
 797 CFLAGS-tst-align2.c = $(stack-align-test-flags)
 798 CFLAGS-tst-alignmod.c = $(stack-align-test-flags)
 799 CFLAGS-tst-alignmod2.c = $(stack-align-test-flags)
 800 $(objpfx)tst-align: $(libdl)
 801 $(objpfx)tst-align.out: $(objpfx)tst-alignmod.so
 802 $(objpfx)tst-align2: $(objpfx)tst-alignmod2.so
 803
 804 $(objpfx)unload3: $(libdl)
 805 $(objpfx)unload3.out: $(objpfx)unload3mod1.so $(objpfx)unload3mod2.so \
 806                       $(objpfx)unload3mod3.so $(objpfx)unload3mod4.so
 807
 808 $(objpfx)unload4: $(libdl)
 809 $(objpfx)unload4.out: $(objpfx)unload4mod1.so $(objpfx)unload4mod3.so
 810
 811 $(objpfx)unload5: $(libdl)
 812 $(objpfx)unload5.out: $(objpfx)unload3mod1.so $(objpfx)unload3mod2.so \
 813                       $(objpfx)unload3mod3.so $(objpfx)unload3mod4.so
 814
 815 $(objpfx)unload6: $(libdl)
 816 $(objpfx)unload6.out: $(objpfx)unload6mod1.so $(objpfx)unload6mod2.so \
 817                       $(objpfx)unload6mod3.so
 818
 819 $(objpfx)unload7: $(libdl)
 820 $(objpfx)unload7.out: $(objpfx)unload7mod1.so $(objpfx)unload7mod2.so
 821 unload7-ENV = MALLOC_PERTURB_=85
 822
 823 $(objpfx)unload8: $(libdl)
 824 $(objpfx)unload8.out: $(objpfx)unload8mod1.so $(objpfx)unload8mod1x.so
 825
 826 ifdef libdl
 827 $(objpfx)tst-tls9-static: $(common-objpfx)dlfcn/libdl.a
 828 $(objpfx)tst-tls9-static.out: $(objpfx)tst-tlsmod5.so $(objpfx)tst-tlsmod6.so
 829 endif
 830
 831 ifeq ($(have-z-execstack),yes)
 832 $(objpfx)tst-execstack: $(libdl)
 833 $(objpfx)tst-execstack.out: $(objpfx)tst-execstack-mod.so
 834 LDFLAGS-tst-execstack = -Wl,-z,noexecstack
 835 LDFLAGS-tst-execstack-mod = -Wl,-z,execstack
 836
 837 $(objpfx)tst-execstack-needed: $(objpfx)tst-execstack-mod.so
 838 LDFLAGS-tst-execstack-needed = -Wl,-z,noexecstack
 839
 840 LDFLAGS-tst-execstack-prog = -Wl,-z,execstack
 841 endif
 842
 843 $(objpfx)tst-array1.out: $(objpfx)tst-array1
 844         $(elf-objpfx)$(rtld-installed-name) \
 845           --library-path $(rpath-link)$(patsubst %,:%,$(sysdep-library-path)) \
 846           $(objpfx)tst-array1 > $@
 847         cmp $@ tst-array1.exp > /dev/null
 848
 849 $(objpfx)tst-array1-static.out: $(objpfx)tst-array1-static
 850         $(objpfx)tst-array1-static > $@
 851         cmp $@ tst-array1.exp > /dev/null
 852
 853 $(objpfx)tst-array2: $(objpfx)tst-array2dep.so
 854 $(objpfx)tst-array2.out: $(objpfx)tst-array2
 855         $(elf-objpfx)$(rtld-installed-name) \
 856           --library-path $(rpath-link)$(patsubst %,:%,$(sysdep-library-path)) \
 857           $(objpfx)tst-array2 > $@
 858         cmp $@ tst-array2.exp > /dev/null
 859
 860 $(objpfx)tst-array3.out: $(objpfx)tst-array3
 861         $(elf-objpfx)$(rtld-installed-name) \
 862           --library-path $(rpath-link)$(patsubst %,:%,$(sysdep-library-path)) \
 863           $(objpfx)tst-array3 > $@
 864         cmp $@ tst-array1.exp > /dev/null
 865
 866 $(objpfx)tst-array4: $(libdl)
 867 $(objpfx)tst-array4.out: $(objpfx)tst-array4 $(objpfx)tst-array2dep.so
 868         $(elf-objpfx)$(rtld-installed-name) \
 869           --library-path $(rpath-link)$(patsubst %,:%,$(sysdep-library-path)) \
 870           $< > $@
 871         cmp $@ tst-array4.exp > /dev/null
 872
 873 $(objpfx)tst-array5: $(objpfx)tst-array5dep.so
 874 $(objpfx)tst-array5.out: $(objpfx)tst-array5
 875         $(elf-objpfx)$(rtld-installed-name) \
 876           --library-path $(rpath-link)$(patsubst %,:%,$(sysdep-library-path)) \
 877           $(objpfx)tst-array5 > $@
 878         cmp $@ tst-array5.exp > /dev/null
 879
 880 $(objpfx)tst-array5-static.out: $(objpfx)tst-array5-static
 881         $(objpfx)tst-array5-static > $@
 882         cmp $@ tst-array5-static.exp > /dev/null
 883
 884 CFLAGS-tst-pie1.c += $(pie-ccflag)
 885
 886 $(objpfx)tst-pie1: $(objpfx)tst-piemod1.so
 887
 888 ifeq (yes,$(build-shared))
 889 tests: $(objpfx)check-textrel.out $(objpfx)check-execstack.out
 890
 891 all-built-dso := $(common-objpfx)libc.so \
 892                  $(filter-out $(common-objpfx)linkobj/libc.so, \
 893                               $(sort $(wildcard $(addprefix $(common-objpfx), \
 894                                                             */lib*.so \
 895                                                             iconvdata/*.so))))
 896
 897 $(all-built-dso:=.dyn): %.dyn: %
 898         @rm -f $@T
 899         LC_ALL=C $(READELF) -W -d $< > $@T
 900         test -s $@T
 901         mv -f $@T $@
 902 common-generated += $(all-built-dso:$(common-objpfx)%=%.dyn)
 903
 904 $(objpfx)check-textrel.out: $(..)scripts/check-textrel.awk \
 905                             $(all-built-dso:=.dyn)
 906         LC_ALL=C $(AWK) -f $^ > $@
 907 generated += check-textrel.out
 908
 909 $(objpfx)execstack-default: $(first-word $(wildcard $(sysdirs:%=%/stackinfo.h)))
 910         $(make-target-directory)
 911         { echo '#include <elf.h>'; \
 912           echo '#include <stackinfo.h>'; \
 913           echo '#if (DEFAULT_STACK_PERMS & PF_X) == 0'; \
 914           echo '@@@execstack-no@@@'; \
 915           echo '#else'; \
 916           echo '@@@execstack-yes@@@'; \
 917           echo '#endif'; } | \
 918         $(CC) $(CFLAGS) $(CPPFLAGS) -E -x c-header - | \
 919         sed -n -e 's/^@@@\(.*\)@@@/\1/p' > $@T
 920         mv -f $@T $@
 921 generated += execstack-default
 922
 923 $(all-built-dso:=.phdr): %.phdr: %
 924         @rm -f $@T
 925         LC_ALL=C $(READELF) -W -l $< > $@T
 926         test -s $@T
 927         mv -f $@T $@
 928 common-generated += $(all-built-dso:$(common-objpfx)%=%.phdr)
 929
 930 $(objpfx)check-execstack.out: $(..)scripts/check-execstack.awk \
 931                               $(objpfx)execstack-default \
 932                               $(all-built-dso:=.phdr)
 933         LC_ALL=C $(AWK) -f $^ > $@
 934 generated += check-execstack.out
 935
 936 $(objpfx)tst-dlmodcount: $(libdl)
 937 $(objpfx)tst-dlmodcount.out: $(test-modules)
 938
 939 $(all-built-dso:=.jmprel): %.jmprel: % Makefile
 940         @rm -f $@T
 941         LC_ALL=C $(READELF) -W -S -d -r $< > $@T
 942         test -s $@T
 943         mv -f $@T $@
 944 common-generated += $(all-built-dso:$(common-objpfx)%=%.jmprel)
 945
 946 check-data := $(firstword $(wildcard \
 947                 $(foreach D,$(add-ons) scripts,\
 948                           $(patsubst %,$(..)$D/data/localplt-%.data,\
 949                                      $(abi-name) \
 950                                      $(addsuffix -$(config-os),\
 951                                                  $(config-machine) \
 952                                                  $(base-machine)) \
 953                            generic))))
 954
 955 tests: $(objpfx)check-localplt.out
 956
 957 localplt-built-dso := $(addprefix $(common-objpfx),\
 958                                   libc.so \
 959                                   math/libm.so \
 960                                   rt/librt.so \
 961                                   dlfcn/libdl.so \
 962                                   resolv/libresolv.so \
 963                                   crypt/libcrypt.so \
 964                        )
 965 ifeq ($(have-thread-library),yes)
 966 localplt-built-dso += $(filter-out %_nonshared.a, $(shared-thread-library))
 967 endif
 968
 969 $(objpfx)check-localplt.out: $(..)scripts/check-localplt.awk \
 970                              $(..)scripts/localplt.awk \
 971                              $(localplt-built-dso:=.jmprel) \
 972                              $(check-data)
 973         LC_ALL=C $(AWK) -f $(filter-out $< $(check-data),$^) | \
 974           LC_ALL=C $(AWK) -f $< $(check-data) - \
 975           > $@
 976 endif
 977
 978 $(objpfx)tst-dlopenrpathmod.so: $(libdl)
 979 $(objpfx)tst-dlopenrpath: $(objpfx)tst-dlopenrpathmod.so $(libdl)
 980 CFLAGS-tst-dlopenrpath.c += -DPFX=\"$(objpfx)\"
 981 LDFLAGS-tst-dlopenrpathmod.so += -Wl,-rpath,\$$ORIGIN/test-subdir
 982 $(objpfx)tst-dlopenrpath.out: $(objpfx)firstobj.so
 983
 984 $(objpfx)tst-deep1mod2.so: $(objpfx)tst-deep1mod3.so
 985 $(objpfx)tst-deep1: $(libdl) $(objpfx)tst-deep1mod1.so
 986 $(objpfx)tst-deep1.out: $(objpfx)tst-deep1mod2.so
 987 LDFLAGS-tst-deep1 += -rdynamic
 988 tst-deep1mod3.so-no-z-defs = yes
 989
 990 $(objpfx)tst-dlmopen1mod.so: $(libdl)
 991 $(objpfx)tst-dlmopen1: $(libdl)
 992 $(objpfx)tst-dlmopen1.out: $(objpfx)tst-dlmopen1mod.so
 993
 994 $(objpfx)tst-dlmopen2: $(libdl)
 995 $(objpfx)tst-dlmopen2.out: $(objpfx)tst-dlmopen1mod.so
 996
 997 $(objpfx)tst-dlmopen3: $(libdl)
 998 $(objpfx)tst-dlmopen3.out: $(objpfx)tst-dlmopen1mod.so
 999
1000 $(objpfx)tst-audit1.out: $(objpfx)tst-auditmod1.so
1001 tst-audit1-ENV = LD_AUDIT=$(objpfx)tst-auditmod1.so
1002
1003 $(objpfx)tst-audit2.out: $(objpfx)tst-auditmod1.so
1004 tst-audit2-ENV = LD_AUDIT=$(objpfx)tst-auditmod1.so
1005
1006 $(objpfx)tst-audit3: $(objpfx)tst-auditmod3a.so
1007 $(objpfx)tst-audit3.out: $(objpfx)tst-auditmod3b.so
1008 tst-audit3-ENV = LD_AUDIT=$(objpfx)tst-auditmod3b.so
1009
1010 $(objpfx)tst-audit4: $(objpfx)tst-auditmod4a.so
1011 $(objpfx)tst-audit4.out: $(objpfx)tst-auditmod4b.so
1012 tst-audit4-ENV = LD_AUDIT=$(objpfx)tst-auditmod4b.so
1013
1014 $(objpfx)tst-audit5: $(objpfx)tst-auditmod5a.so
1015 $(objpfx)tst-audit5.out: $(objpfx)tst-auditmod5b.so
1016 tst-audit5-ENV = LD_AUDIT=$(objpfx)tst-auditmod5b.so
1017
1018 $(objpfx)tst-audit6: $(objpfx)tst-auditmod6a.so
1019 $(objpfx)tst-audit6.out: $(objpfx)tst-auditmod6b.so \
1020                          $(objpfx)tst-auditmod6c.so
1021 tst-audit6-ENV = LD_AUDIT=$(objpfx)tst-auditmod6b.so:$(objpfx)tst-auditmod6c.so
1022
1023 $(objpfx)tst-audit7: $(objpfx)tst-auditmod7a.so
1024 $(objpfx)tst-audit7.out: $(objpfx)tst-auditmod7b.so
1025 tst-audit7-ENV = LD_AUDIT=$(objpfx)tst-auditmod7b.so
1026
1027 $(objpfx)tst-global1: $(libdl)
1028 $(objpfx)tst-global1.out: $(objpfx)testobj6.so $(objpfx)testobj2.so
1029
1030 $(objpfx)order2: $(libdl)
1031 $(objpfx)order2.out: $(objpfx)order2 $(objpfx)order2mod1.so \
1032                      $(objpfx)order2mod2.so
1033         $(elf-objpfx)$(rtld-installed-name) \
1034           --library-path $(rpath-link)$(patsubst %,:%,$(sysdep-library-path)) \
1035           $(objpfx)order2 > $@
1036         (echo "12345" | cmp $@ -) > /dev/null
1037 $(objpfx)order2mod1.so: $(objpfx)order2mod4.so
1038 $(objpfx)order2mod4.so: $(objpfx)order2mod3.so
1039 $(objpfx)order2mod2.so: $(objpfx)order2mod3.so
1040 order2mod2.so-no-z-defs = yes
1041 LDFLAGS-order2mod1.so = $(no-as-needed)
1042 LDFLAGS-order2mod2.so = $(no-as-needed)
1043
1044 tst-stackguard1-ARGS = --command "$(built-program-cmd) --child"
1045 tst-stackguard1-static-ARGS = --command "$(objpfx)tst-stackguard1-static --child"
1046
1047 $(objpfx)tst-leaks1: $(libdl)
1048 $(objpfx)tst-leaks1-mem: $(objpfx)tst-leaks1.out
1049         $(common-objpfx)malloc/mtrace $(objpfx)tst-leaks1.mtrace > $@
1050
1051 tst-leaks1-ENV = MALLOC_TRACE=$(objpfx)tst-leaks1.mtrace
1052
1053 $(objpfx)tst-addr1: $(libdl)
1054
1055 $(objpfx)tst-thrlock: $(libdl) $(shared-thread-library)
1056
1057 CFLAGS-ifuncmain1pic.c += $(pic-ccflag)
1058 CFLAGS-ifuncmain1picstatic.c += $(pic-ccflag)
1059 CFLAGS-ifuncmain1staticpic.c += $(pic-ccflag)
1060 CFLAGS-ifuncdep1pic.c += $(pic-ccflag)
1061 CFLAGS-ifuncmain1vispic.c += $(pic-ccflag)
1062 CFLAGS-ifuncmain2pic.c += $(pic-ccflag)
1063 CFLAGS-ifuncmain2picstatic.c += $(pic-ccflag)
1064 CFLAGS-ifuncdep2pic.c += $(pic-ccflag)
1065 CFLAGS-ifuncmain4picstatic.c += $(pic-ccflag)
1066 CFLAGS-ifuncmain5pic.c += $(pic-ccflag)
1067 CFLAGS-ifuncmain5picstatic.c += $(pic-ccflag)
1068 CFLAGS-ifuncmain5staticpic.c += $(pic-ccflag)
1069 CFLAGS-ifuncdep5pic.c += $(pic-ccflag)
1070 CFLAGS-ifuncmain7pic.c += $(pic-ccflag)
1071 CFLAGS-ifuncmain7picstatic.c += $(pic-ccflag)
1072
1073 LDFLAGS-ifuncmain3 = -Wl,-export-dynamic
1074
1075 CFLAGS-ifuncmain1pie.c += $(pie-ccflag)
1076 CFLAGS-ifuncmain1vispie.c += $(pie-ccflag)
1077 CFLAGS-ifuncmain1staticpie.c += $(pie-ccflag)
1078 CFLAGS-ifuncmain5pie.c += $(pie-ccflag)
1079 CFLAGS-ifuncmain6pie.c += $(pie-ccflag)
1080 CFLAGS-ifuncmain7pie.c += $(pie-ccflag)
1081
1082 $(objpfx)ifuncmain1pie: $(objpfx)ifuncmod1.so
1083 $(objpfx)ifuncmain1staticpie: $(objpfx)ifuncdep1pic.o
1084 $(objpfx)ifuncmain1vispie: $(objpfx)ifuncmod1.so
1085 $(objpfx)ifuncmain5pie: $(objpfx)ifuncmod5.so
1086 $(objpfx)ifuncmain6pie: $(objpfx)ifuncmod6.so
1087
1088 $(objpfx)ifuncmain1: $(addprefix $(objpfx),ifuncmod1.so)
1089 $(objpfx)ifuncmain1pic: $(addprefix $(objpfx),ifuncmod1.so)
1090 $(objpfx)ifuncmain1staticpic: $(addprefix $(objpfx),ifuncdep1pic.o)
1091 $(objpfx)ifuncmain1static: $(addprefix $(objpfx),ifuncdep1.o)
1092 $(objpfx)ifuncmain1picstatic: $(addprefix $(objpfx),ifuncdep1pic.o)
1093 $(objpfx)ifuncmain1vis: $(addprefix $(objpfx),ifuncmod1.so)
1094 $(objpfx)ifuncmain1vispic: $(addprefix $(objpfx),ifuncmod1.so)
1095 $(objpfx)ifuncmain2: $(addprefix $(objpfx),ifuncdep2.o)
1096 $(objpfx)ifuncmain2pic: $(addprefix $(objpfx),ifuncdep2pic.o)
1097 $(objpfx)ifuncmain2static: $(addprefix $(objpfx),ifuncdep2.o)
1098 $(objpfx)ifuncmain2picstatic: $(addprefix $(objpfx),ifuncdep2pic.o)
1099
1100 $(objpfx)ifuncmain3: $(libdl)
1101 $(objpfx)ifuncmain3.out: $(objpfx)ifuncmod3.so
1102
1103 $(objpfx)ifuncmain5: $(addprefix $(objpfx),ifuncmod5.so)
1104 $(objpfx)ifuncmain5pic: $(addprefix $(objpfx),ifuncmod5.so)
1105 $(objpfx)ifuncmain5static: $(addprefix $(objpfx),ifuncdep5.o)
1106 $(objpfx)ifuncmain5staticpic: $(addprefix $(objpfx),ifuncdep5pic.o)
1107 $(objpfx)ifuncmain5picstatic: $(addprefix $(objpfx),ifuncdep5pic.o)
1108
1109 $(objpfx)tst-unique1: $(libdl)
1110 $(objpfx)tst-unique1.out: $(objpfx)tst-unique1mod1.so \
1111                           $(objpfx)tst-unique1mod2.so
1112
1113 $(objpfx)tst-unique2: $(libdl) $(objpfx)tst-unique2mod1.so
1114 $(objpfx)tst-unique2.out: $(objpfx)tst-unique2mod2.so
1115
1116 $(objpfx)tst-unique3: $(libdl) $(objpfx)tst-unique3lib.so
1117 $(objpfx)tst-unique3.out: $(objpfx)tst-unique3lib2.so
1118
1119 $(objpfx)tst-unique4: $(objpfx)tst-unique4lib.so
1120
1121 $(objpfx)tst-initorder.out: $(objpfx)tst-initorder
1122         $(elf-objpfx)${rtld-installed-name} \
1123           --library-path $(rpath-link)$(patsubst %,:%,$(sysdep-library-path)) \
1124           $< > $@
1125         cmp $@ tst-initorder.exp > /dev/null
1126
1127 $(objpfx)tst-initorder2: $(objpfx)tst-initorder2a.so $(objpfx)tst-initorder2d.so $(objpfx)tst-initorder2c.so
1128 $(objpfx)tst-initorder2a.so: $(objpfx)tst-initorder2b.so
1129 $(objpfx)tst-initorder2b.so: $(objpfx)tst-initorder2c.so
1130 $(objpfx)tst-initorder2c.so: $(objpfx)tst-initorder2d.so
1131 LDFLAGS-tst-initorder2 = $(no-as-needed)
1132 LDFLAGS-tst-initorder2a.so = $(no-as-needed)
1133 LDFLAGS-tst-initorder2b.so = $(no-as-needed)
1134 LDFLAGS-tst-initorder2c.so = $(no-as-needed)
1135 define o-iterator-doit
1136 $(objpfx)tst-initorder2$o.os: tst-initorder2.c; \
1137 $$(compile-command.c) -DNAME=\"$o\"
1138 endef
1139 object-suffixes-left := a b c d
1140 include $(o-iterator)
1141
1142 $(objpfx)tst-initorder2.out: $(objpfx)tst-initorder2
1143         $(elf-objpfx)${rtld-installed-name} \
1144           --library-path $(rpath-link)$(patsubst %,:%,$(sysdep-library-path)) \
1145           $< > $@
1146         cmp $@ tst-initorder2.exp > /dev/null
1147
1148 ifeq (yes,$(config-cflags-avx))
1149 AVX-CFLAGS=-mavx
1150 ifeq (yes,$(config-cflags-novzeroupper))
1151 AVX-CFLAGS+=-mno-vzeroupper
1152 endif
1153 CFLAGS-tst-audit4.c += $(AVX-CFLAGS)
1154 CFLAGS-tst-auditmod4a.c += $(AVX-CFLAGS)
1155 CFLAGS-tst-auditmod4b.c += $(AVX-CFLAGS)
1156 CFLAGS-tst-auditmod6b.c += $(AVX-CFLAGS)
1157 CFLAGS-tst-auditmod6c.c += $(AVX-CFLAGS)
1158 CFLAGS-tst-auditmod7b.c += $(AVX-CFLAGS)
1159 endif
1160
1161 $(objpfx)tst-relsort1: $(libdl)
1162 $(objpfx)tst-relsort1mod1.so: $(libm) $(objpfx)tst-relsort1mod2.so
1163 $(objpfx)tst-relsort1mod2.so: $(libm)
1164 $(objpfx)tst-relsort1.out: $(objpfx)tst-relsort1mod1.so \
1165                            $(objpfx)tst-relsort1mod2.so
1166
1167 ifeq ($(cross-compiling),no)
1168 tests: $(objpfx)tst-unused-dep.out
1169 endif
1170
1171 $(objpfx)tst-unused-dep.out: $(objpfx)testobj1.so
1172         LD_TRACE_LOADED_OBJECTS=1 \
1173         LD_DEBUG=unused \
1174         LD_PRELOAD= \
1175         $(elf-objpfx)${rtld-installed-name} \
1176           --library-path $(rpath-link)$(patsubst %,:%,$(sysdep-library-path)) \
1177           $< > $@
1178         cmp $@ /dev/null > /dev/null