elf/Makefile

   1 # Copyright (C) 1995-2017 Free Software Foundation, Inc.
   2 # This file is part of the GNU C Library.
   3
   4 # The GNU C Library is free software; you can redistribute it and/or
   5 # modify it under the terms of the GNU Lesser General Public
   6 # License as published by the Free Software Foundation; either
   7 # version 2.1 of the License, or (at your option) any later version.
   8
   9 # The GNU C Library is distributed in the hope that it will be useful,
  10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12 # Lesser General Public License for more details.
  13
  14 # You should have received a copy of the GNU Lesser General Public
  15 # License along with the GNU C Library; if not, see
  16 # <http://www.gnu.org/licenses/>.
  17
  18 # Makefile for elf subdirectory of GNU C Library.
  19
  20 subdir          := elf
  21
  22 include ../Makeconfig
  23
  24 headers         = elf.h bits/elfclass.h link.h bits/link.h
  25 routines        = $(all-dl-routines) dl-support dl-iteratephdr \
  26                   dl-addr dl-addr-obj enbl-secure dl-profstub \
  27                   dl-origin dl-libc dl-sym dl-sysdep dl-error
  28
  29 # The core dynamic linking functions are in libc for the static and
  30 # profiled libraries.
  31 dl-routines     = $(addprefix dl-,load lookup object reloc deps hwcaps \
  32                                   runtime init fini debug misc \
  33                                   version profile tls origin scope \
  34                                   execstack caller open close trampoline \
  35                                   exception)
  36 ifeq (yes,$(use-ldconfig))
  37 dl-routines += dl-cache
  38 endif
  39
  40 ifneq (no,$(have-tunables))
  41 dl-routines += dl-tunables
  42 tunables-type = $(addprefix TUNABLES_FRONTEND_,$(have-tunables))
  43 CPPFLAGS-dl-tunables.c = -DTUNABLES_FRONTEND=$(tunables-type)
  44
  45 # Make sure that the compiler does not insert any library calls in tunables
  46 # code paths.
  47 ifeq (yes,$(have-loop-to-function))
  48 CFLAGS-dl-tunables.c = -fno-tree-loop-distribute-patterns
  49 endif
  50 endif
  51
  52 all-dl-routines = $(dl-routines) $(sysdep-dl-routines)
  53 # But they are absent from the shared libc, because that code is in ld.so.
  54 elide-routines.os = $(all-dl-routines) dl-support enbl-secure dl-origin \
  55                     dl-sysdep dl-exception
  56 shared-only-routines += dl-caller
  57
  58 # ld.so uses those routines, plus some special stuff for being the program
  59 # interpreter and operating independent of libc.
  60 rtld-routines   = rtld $(all-dl-routines) dl-sysdep dl-environ dl-minimal \
  61   dl-error-minimal dl-conflict
  62 all-rtld-routines = $(rtld-routines) $(sysdep-rtld-routines)
  63
  64 CFLAGS-dl-runtime.c = -fexceptions -fasynchronous-unwind-tables
  65 CFLAGS-dl-lookup.c = -fexceptions -fasynchronous-unwind-tables
  66 CFLAGS-dl-iterate-phdr.c = $(uses-callbacks)
  67
  68 # Compile rtld itself without stack protection.
  69 # Also compile all routines in the static library that are elided from
  70 # the shared libc because they are in libc.a in the same way.
  71
  72 define elide-stack-protector
  73 $(if $(filter $(@F),$(patsubst %,%$(1),$(2))), $(no-stack-protector))
  74 endef
  75
  76 CFLAGS-.o += $(call elide-stack-protector,.o,$(elide-routines.os))
  77 CFLAGS-.op += $(call elide-stack-protector,.op,$(elide-routines.os))
  78 CFLAGS-.os += $(call elide-stack-protector,.os,$(all-rtld-routines))
  79
  80 ifeq ($(unwind-find-fde),yes)
  81 routines += unwind-dw2-fde-glibc
  82 shared-only-routines += unwind-dw2-fde-glibc
  83 endif
  84
  85 before-compile  += $(objpfx)trusted-dirs.h
  86 generated       += trusted-dirs.h trusted-dirs.st for-renamed/renamed.so
  87 generated-dirs  += for-renamed
  88
  89 ifeq ($(build-shared),yes)
  90 ld-map          = $(common-objpfx)ld.map
  91 endif
  92
  93 ifeq (yes,$(build-shared))
  94 extra-objs      = $(all-rtld-routines:%=%.os) soinit.os sofini.os interp.os
  95 generated       += librtld.os dl-allobjs.os ld.so ldd
  96 install-others  = $(inst_rtlddir)/$(rtld-installed-name)
  97 install-bin-script = ldd
  98 endif
  99
 100 others          = sprof sln
 101 install-bin     = sprof
 102 others-static   = sln
 103 install-rootsbin = sln
 104 sln-modules     := static-stubs
 105 extra-objs      += $(sln-modules:=.o)
 106
 107 ifeq (yes,$(use-ldconfig))
 108 ifeq (yes,$(build-shared))
 109 others-static   += ldconfig
 110 others          += ldconfig
 111 install-rootsbin += ldconfig
 112
 113 ldconfig-modules := cache readlib xmalloc xstrdup chroot_canon static-stubs
 114 extra-objs      += $(ldconfig-modules:=.o)
 115 others-extras   = $(ldconfig-modules)
 116 endif
 117 endif
 118
 119 # To find xmalloc.c and xstrdup.c
 120 vpath %.c ../locale/programs
 121
 122 ifeq ($(build-shared),yes)
 123 extra-objs += sotruss-lib.os sotruss-lib.so
 124 install-others += $(inst_auditdir)/sotruss-lib.so
 125 install-bin-script += sotruss
 126 generated += sotruss
 127 libof-sotruss-lib = extramodules
 128 $(objpfx)sotruss-lib.so: $(objpfx)sotruss-lib.os
 129         $(build-module-asneeded)
 130 $(objpfx)sotruss-lib.so: $(common-objpfx)libc.so $(objpfx)ld.so \
 131         $(common-objpfx)libc_nonshared.a
 132
 133 $(objpfx)sotruss: sotruss.sh $(common-objpfx)config.make
 134         sed -e 's%@BASH@%$(BASH)%g' \
 135             -e 's%@VERSION@%$(version)%g' \
 136             -e 's%@TEXTDOMAINDIR@%$(localedir)%g' \
 137             -e 's%@PREFIX@%$(prefix)%g' \
 138             -e 's|@PKGVERSION@|$(PKGVERSION)|g' \
 139             -e 's|@REPORT_BUGS_TO@|$(REPORT_BUGS_TO)|g' \
 140             < $< > $@.new
 141         chmod 555 $@.new
 142         mv -f $@.new $@
 143 $(inst_auditdir)/sotruss-lib.so: $(objpfx)sotruss-lib.so $(+force)
 144         $(do-install-program)
 145 endif
 146
 147 tests-static-normal := tst-leaks1-static tst-array1-static tst-array5-static \
 148                tst-dl-iter-static \
 149                tst-tlsalign-static tst-tlsalign-extern-static \
 150                tst-linkall-static tst-env-setuid tst-env-setuid-tunables
 151 tests-static-internal := tst-tls1-static tst-tls2-static \
 152                tst-ptrguard1-static tst-stackguard1-static \
 153                tst-tls1-static-non-pie
 154
 155 LDFLAGS-tst-tls1-static-non-pie = $(no-pie-ldflag)
 156
 157 tests := tst-tls9 tst-leaks1 \
 158         tst-array1 tst-array2 tst-array3 tst-array4 tst-array5 \
 159         tst-auxv
 160 tests-internal := tst-tls1 tst-tls2 $(tests-static-internal)
 161 tests-static := $(tests-static-normal) $(tests-static-internal)
 162
 163 ifeq (yes,$(build-shared))
 164 tests-static += tst-tls9-static
 165 tst-tls9-static-ENV = \
 166        LD_LIBRARY_PATH=$(objpfx):$(common-objpfx):$(common-objpfx)dlfcn
 167
 168 tests += restest1 preloadtest loadfail multiload origtest resolvfail \
 169          constload1 order noload filter \
 170          reldep reldep2 reldep3 reldep4 nodelete nodelete2 \
 171          nodlopen nodlopen2 lateglobal initfirst global \
 172          restest2 next dblload dblunload reldep5 reldep6 reldep7 reldep8 \
 173          tst-tls4 tst-tls5 \
 174          tst-tls10 tst-tls11 tst-tls12 tst-tls13 tst-tls14 tst-tls15 \
 175          tst-tls16 tst-tls17 tst-tls18 tst-tls19 tst-tls-dlinfo \
 176          tst-align tst-align2 $(tests-execstack-$(have-z-execstack)) \
 177          tst-dlmodcount tst-dlopenrpath tst-deep1 \
 178          tst-dlmopen1 tst-dlmopen3 \
 179          unload3 unload4 unload5 unload6 unload7 unload8 tst-global1 order2 \
 180          tst-audit1 tst-audit2 tst-audit8 tst-audit9 \
 181          tst-addr1 tst-thrlock \
 182          tst-unique1 tst-unique2 $(if $(CXX),tst-unique3 tst-unique4 \
 183          tst-nodelete) \
 184          tst-initorder tst-initorder2 tst-relsort1 tst-null-argv \
 185          tst-tlsalign tst-tlsalign-extern tst-nodelete-opened \
 186          tst-nodelete2 tst-audit11 tst-audit12 tst-dlsym-error tst-noload \
 187          tst-latepthread tst-tls-manydynamic tst-nodelete-dlclose \
 188          tst-debug1
 189 #        reldep9
 190 tests-internal += loadtest unload unload2 circleload1 \
 191          neededtest neededtest2 neededtest3 neededtest4 \
 192          tst-tls3 tst-tls6 tst-tls7 tst-tls8 tst-dlmopen2 \
 193          tst-ptrguard1 tst-stackguard1
 194 ifeq ($(build-hardcoded-path-in-tests),yes)
 195 tests += tst-dlopen-aout
 196 LDFLAGS-tst-dlopen-aout = $(no-pie-ldflag)
 197 endif
 198 test-srcs = tst-pathopt
 199 selinux-enabled := $(shell cat /selinux/enforce 2> /dev/null)
 200 ifneq ($(selinux-enabled),1)
 201 tests-execstack-yes = tst-execstack tst-execstack-needed tst-execstack-prog
 202 endif
 203 endif
 204 ifeq ($(run-built-tests),yes)
 205 tests-special += $(objpfx)tst-leaks1-mem.out \
 206                  $(objpfx)tst-leaks1-static-mem.out $(objpfx)noload-mem.out \
 207                  $(objpfx)tst-ldconfig-X.out
 208 endif
 209 tlsmod17a-suffixes = 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19
 210 tlsmod18a-suffixes = 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19
 211 tlsmod17a-modules = $(addprefix tst-tlsmod17a, $(tlsmod17a-suffixes))
 212 tlsmod18a-modules = $(addprefix tst-tlsmod18a, $(tlsmod17a-suffixes))
 213 one-hundred = $(foreach x,0 1 2 3 4 5 6 7 8 9, \
 214   0$x 1$x 2$x 3$x 4$x 5$x 6$x 7$x 8$x 9$x)
 215 tst-tls-many-dynamic-modules := \
 216   $(foreach n,$(one-hundred),tst-tls-manydynamic$(n)mod)
 217 extra-test-objs += $(tlsmod17a-modules:=.os) $(tlsmod18a-modules:=.os) \
 218                    tst-tlsalign-vars.o
 219 test-extras += tst-tlsmod17a tst-tlsmod18a tst-tlsalign-vars
 220 modules-names = testobj1 testobj2 testobj3 testobj4 testobj5 testobj6 \
 221                 testobj1_1 failobj constload2 constload3 unloadmod \
 222                 dep1 dep2 dep3 dep4 vismod1 vismod2 vismod3 \
 223                 nodelmod1 nodelmod2 nodelmod3 nodelmod4 \
 224                 nodel2mod1 nodel2mod2 nodel2mod3 \
 225                 nodlopenmod nodlopenmod2 filtmod1 filtmod2 \
 226                 reldepmod1 reldepmod2 reldepmod3 reldepmod4 nextmod1 nextmod2 \
 227                 reldep4mod1 reldep4mod2 reldep4mod3 reldep4mod4 \
 228                 neededobj1 neededobj2 neededobj3 neededobj4 \
 229                 neededobj5 neededobj6 firstobj globalmod1 \
 230                 unload2mod unload2dep ltglobmod1 ltglobmod2 pathoptobj \
 231                 dblloadmod1 dblloadmod2 dblloadmod3 reldepmod5 reldepmod6 \
 232                 reldep6mod0 reldep6mod1 reldep6mod2 reldep6mod3 reldep6mod4 \
 233                 reldep7mod1 reldep7mod2 \
 234                 tst-tlsmod1 tst-tlsmod2 tst-tlsmod3 tst-tlsmod4 \
 235                 tst-tlsmod5 tst-tlsmod6 tst-tlsmod7 tst-tlsmod8 \
 236                 tst-tlsmod9 tst-tlsmod10 tst-tlsmod11 tst-tlsmod12 \
 237                 tst-tlsmod13 tst-tlsmod13a tst-tlsmod14a tst-tlsmod14b \
 238                 tst-tlsmod15a tst-tlsmod15b tst-tlsmod16a tst-tlsmod16b \
 239                 $(tlsmod17a-modules) tst-tlsmod17b $(tlsmod18a-modules) \
 240                 tst-tls19mod1 tst-tls19mod2 tst-tls19mod3 \
 241                 circlemod1 circlemod1a circlemod2 circlemod2a \
 242                 circlemod3 circlemod3a \
 243                 reldep8mod1 reldep8mod2 reldep8mod3 \
 244                 reldep9mod1 reldep9mod2 reldep9mod3 \
 245                 tst-alignmod tst-alignmod2 \
 246                 $(modules-execstack-$(have-z-execstack)) \
 247                 tst-dlopenrpathmod tst-deep1mod1 tst-deep1mod2 tst-deep1mod3 \
 248                 tst-dlmopen1mod tst-auditmod1 \
 249                 unload3mod1 unload3mod2 unload3mod3 unload3mod4 \
 250                 unload4mod1 unload4mod2 unload4mod3 unload4mod4 \
 251                 unload6mod1 unload6mod2 unload6mod3 \
 252                 unload7mod1 unload7mod2 \
 253                 unload8mod1 unload8mod1x unload8mod2 unload8mod3 \
 254                 order2mod1 order2mod2 order2mod3 order2mod4 \
 255                 tst-unique1mod1 tst-unique1mod2 \
 256                 tst-unique2mod1 tst-unique2mod2 \
 257                 tst-auditmod9a tst-auditmod9b \
 258                 $(if $(CXX),tst-unique3lib tst-unique3lib2 tst-unique4lib \
 259                   tst-nodelete-uniquemod tst-nodelete-rtldmod \
 260                   tst-nodelete-zmod) \
 261                 tst-initordera1 tst-initorderb1 \
 262                 tst-initordera2 tst-initorderb2 \
 263                 tst-initordera3 tst-initordera4 \
 264                 tst-initorder2a tst-initorder2b tst-initorder2c \
 265                 tst-initorder2d \
 266                 tst-relsort1mod1 tst-relsort1mod2 tst-array2dep \
 267                 tst-array5dep tst-null-argv-lib \
 268                 tst-tlsalign-lib tst-nodelete-opened-lib tst-nodelete2mod \
 269                 tst-audit11mod1 tst-audit11mod2 tst-auditmod11 \
 270                 tst-audit12mod1 tst-audit12mod2 tst-audit12mod3 tst-auditmod12 \
 271                 tst-latepthreadmod $(tst-tls-many-dynamic-modules) \
 272                 tst-nodelete-dlclose-dso tst-nodelete-dlclose-plugin
 273 ifeq (yes,$(have-mtls-dialect-gnu2))
 274 tests += tst-gnu2-tls1
 275 modules-names += tst-gnu2-tls1mod
 276 $(objpfx)tst-gnu2-tls1: $(objpfx)tst-gnu2-tls1mod.so
 277 tst-gnu2-tls1mod.so-no-z-defs = yes
 278 CFLAGS-tst-gnu2-tls1mod.c += -mtls-dialect=gnu2
 279 endif
 280 ifeq (yes,$(have-protected-data))
 281 modules-names += tst-protected1moda tst-protected1modb
 282 tests += tst-protected1a tst-protected1b
 283 $(objpfx)tst-protected1a: $(addprefix $(objpfx),tst-protected1moda.so tst-protected1modb.so)
 284 $(objpfx)tst-protected1b: $(addprefix $(objpfx),tst-protected1modb.so tst-protected1moda.so)
 285 tst-protected1modb.so-no-z-defs = yes
 286 # These tests fail with GCC versions prior to 5.1 and with some versions
 287 # of binutils.  See https://sourceware.org/bugzilla/show_bug.cgi?id=17709
 288 # and https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65248 for details.
 289 # Perhaps in future we can make these XFAILs conditional on some detection
 290 # of compiler/linker behavior/version.
 291 test-xfail-tst-protected1a = yes
 292 test-xfail-tst-protected1b = yes
 293 endif
 294 ifeq (yesyes,$(have-fpie)$(build-shared))
 295 modules-names += tst-piemod1
 296 tests += tst-pie1 tst-pie2
 297 tests-pie += tst-pie1 tst-pie2
 298 ifeq (yes,$(have-protected-data))
 299 tests += vismain
 300 tests-pie += vismain
 301 CFLAGS-vismain.c = $(PIE-ccflag)
 302 endif
 303 endif
 304 modules-execstack-yes = tst-execstack-mod
 305 extra-test-objs += $(addsuffix .os,$(strip $(modules-names)))
 306
 307 # filtmod1.so has a special rule
 308 modules-names-nobuild := filtmod1
 309
 310 tests += $(tests-static)
 311
 312 ifneq (no,$(multi-arch))
 313 tests-ifuncstatic := ifuncmain1static ifuncmain1picstatic \
 314                 ifuncmain2static ifuncmain2picstatic \
 315                 ifuncmain4static ifuncmain4picstatic \
 316                 ifuncmain5static ifuncmain5picstatic \
 317                 ifuncmain7static ifuncmain7picstatic
 318 tests-static += $(tests-ifuncstatic)
 319 tests-internal += $(tests-ifuncstatic)
 320 ifeq (yes,$(build-shared))
 321 tests-internal += \
 322          ifuncmain1 ifuncmain1pic ifuncmain1vis ifuncmain1vispic \
 323          ifuncmain1staticpic \
 324          ifuncmain2 ifuncmain2pic ifuncmain3 ifuncmain4 \
 325          ifuncmain5 ifuncmain5pic ifuncmain5staticpic \
 326          ifuncmain7 ifuncmain7pic
 327 ifunc-test-modules = ifuncdep1 ifuncdep1pic ifuncdep2 ifuncdep2pic \
 328                      ifuncdep5 ifuncdep5pic
 329 extra-test-objs += $(ifunc-test-modules:=.o)
 330 test-internal-extras += $(ifunc-test-modules)
 331 ifeq (yes,$(have-fpie))
 332 ifunc-pie-tests = ifuncmain1pie ifuncmain1vispie ifuncmain1staticpie \
 333                   ifuncmain5pie ifuncmain6pie ifuncmain7pie
 334 tests-internal += $(ifunc-pie-tests)
 335 tests-pie += $(ifunc-pie-tests)
 336 endif
 337 modules-names += ifuncmod1 ifuncmod3 ifuncmod5 ifuncmod6
 338 endif
 339 endif
 340
 341 ifeq (yes,$(build-shared))
 342 ifeq ($(run-built-tests),yes)
 343 tests-special += $(objpfx)tst-pathopt.out $(objpfx)tst-rtld-load-self.out
 344 endif
 345 tests-special += $(objpfx)check-textrel.out $(objpfx)check-execstack.out \
 346                  $(objpfx)check-localplt.out
 347 endif
 348
 349 ifeq ($(run-built-tests),yes)
 350 tests-special += $(objpfx)order-cmp.out $(objpfx)tst-array1-cmp.out \
 351                  $(objpfx)tst-array1-static-cmp.out \
 352                  $(objpfx)tst-array2-cmp.out $(objpfx)tst-array3-cmp.out \
 353                  $(objpfx)tst-array4-cmp.out $(objpfx)tst-array5-cmp.out \
 354                  $(objpfx)tst-array5-static-cmp.out $(objpfx)order2-cmp.out \
 355                  $(objpfx)tst-initorder-cmp.out \
 356                  $(objpfx)tst-initorder2-cmp.out $(objpfx)tst-unused-dep.out \
 357                  $(objpfx)tst-unused-dep-cmp.out
 358 endif
 359
 360 check-abi: $(objpfx)check-abi-ld.out
 361 tests-special += $(objpfx)check-abi-ld.out
 362 update-abi: update-abi-ld
 363 update-all-abi: update-all-abi-ld
 364
 365 ifeq ($(have-glob-dat-reloc),yes)
 366 tests += tst-prelink
 367 # Don't compile tst-prelink.c with PIE for GLOB_DAT relocation.
 368 CFLAGS-tst-prelink.c += -fno-pie
 369 LDFLAGS-tst-prelink = $(no-pie-ldflag)
 370 ifeq ($(run-built-tests),yes)
 371 tests-special += $(objpfx)tst-prelink-cmp.out
 372 endif
 373 endif
 374
 375 # The test requires shared _and_ PIE because the executable
 376 # unit test driver must be able to link with the shared object
 377 # that is going to eventually go into an installed DSO.
 378 ifeq (yesyes,$(have-fpie)$(build-shared))
 379 tests-internal += tst-_dl_addr_inside_object
 380 tests-pie += tst-_dl_addr_inside_object
 381 $(objpfx)tst-_dl_addr_inside_object: $(objpfx)dl-addr-obj.os
 382 CFLAGS-tst-_dl_addr_inside_object.c += $(PIE-ccflag)
 383 endif
 384
 385 # By default tst-linkall-static should try to use crypt routines to test
 386 # static libcrypt use.
 387 CFLAGS-tst-linkall-static.c = -DUSE_CRYPT=1
 388 # However, if we are using NSS crypto and we don't have a static
 389 # library, then we exclude the use of crypt functions in the test.
 390 # We similarly exclude libcrypt.a from the static link (see below).
 391 ifeq (yesno,$(nss-crypt)$(static-nss-crypt))
 392 CFLAGS-tst-linkall-static.c = -DUSE_CRYPT=0
 393 endif
 394
 395 include ../Rules
 396
 397 ifeq (yes,$(build-shared))
 398 # Make sure these things are built in the `make lib' pass so they can be used
 399 # to run programs during the `make others' pass.
 400 lib-noranlib: $(objpfx)$(rtld-installed-name) \
 401               $(addprefix $(objpfx),$(extra-objs))
 402 endif
 403
 404 # Command to link into a larger single relocatable object.
 405 reloc-link = $(LINK.o) -nostdlib -nostartfiles -r
 406
 407 $(objpfx)sotruss-lib.so: $(shlib-lds)
 408
 409 $(objpfx)dl-allobjs.os: $(all-rtld-routines:%=$(objpfx)%.os)
 410         $(reloc-link) -o $@ $^
 411
 412 # Link together the dynamic linker into a single relocatable object.
 413 # First we do a link against libc_pic.a just to get a link map,
 414 # and discard the object produced by that link.  From the link map
 415 # we can glean all the libc modules that need to go into the dynamic
 416 # linker.  Then we do a recursive make that goes into all the subdirs
 417 # those modules come from and builds special rtld-foo.os versions that
 418 # are compiled with special flags, and puts these modules into rtld-libc.a
 419 # for us.  Then we do the real link using rtld-libc.a instead of libc_pic.a.
 420
 421 # If the compiler can do SSP, build the mapfile with dummy __stack_chk_fail
 422 # and __stack_chk_fail_local symbols defined, to prevent the real things
 423 # being dragged into rtld even though rtld is never built with stack-
 424 # protection.
 425
 426 ifeq ($(have-ssp),yes)
 427 dummy-stack-chk-fail := -Wl,--defsym='__stack_chk_fail=0' \
 428                         -Wl,--defsym='__stack_chk_fail_local=0'
 429 else
 430 dummy-stack-chk-fail :=
 431 endif
 432
 433 $(objpfx)librtld.map: $(objpfx)dl-allobjs.os $(common-objpfx)libc_pic.a
 434         @-rm -f $@T
 435         $(reloc-link) -o $@.o $(dummy-stack-chk-fail) \
 436                 '-Wl,-(' $^ -lgcc '-Wl,-)' -Wl,-Map,$@T
 437         rm -f $@.o
 438         mv -f $@T $@
 439
 440 $(objpfx)librtld.mk: $(objpfx)librtld.map Makefile
 441         LC_ALL=C \
 442         sed -n 's@^$(common-objpfx)\([^(]*\)(\([^)]*\.os\)) *.*$$@\1 \2@p' \
 443             $< | \
 444         while read lib file; do \
 445           case $$lib in \
 446           libc_pic.a) \
 447             LC_ALL=C fgrep -l /$$file \
 448                   $(common-objpfx)stamp.os $(common-objpfx)*/stamp.os | \
 449             LC_ALL=C \
 450             sed 's@^$(common-objpfx)\([^/]*\)/stamp\.os$$@rtld-\1'" +=$$file@"\
 451             ;; \
 452           */*.a) \
 453             echo rtld-$${lib%%/*} += $$file ;; \
 454           *) echo "Wasn't expecting $$lib($$file)" >&2; exit 1 ;; \
 455           esac; \
 456         done > $@T
 457         echo rtld-subdirs = `LC_ALL=C sed 's/^rtld-\([^ ]*\).*$$/\1/' $@T \
 458                              | LC_ALL=C sort -u` >> $@T
 459         mv -f $@T $@
 460
 461 $(objpfx)rtld-libc.a: $(objpfx)librtld.mk FORCE
 462         $(MAKE) -f $< -f rtld-Rules
 463
 464 $(objpfx)librtld.os: $(objpfx)dl-allobjs.os $(objpfx)rtld-libc.a
 465         $(LINK.o) -nostdlib -nostartfiles -r -o $@ '-Wl,-(' $^ -lgcc '-Wl,-)' \
 466                   -Wl,-Map,$@.map
 467
 468 generated += librtld.map librtld.mk rtld-libc.a librtld.os.map
 469
 470 z-now-yes = -Wl,-z,now
 471
 472 $(objpfx)ld.so: $(objpfx)librtld.os $(ld-map)
 473 # Link into a temporary file so that we don't touch $@ at all
 474 # if the sanity check below fails.
 475         $(LINK.o) -nostdlib -nostartfiles -shared -o $@.new             \
 476                   $(LDFLAGS-rtld) -Wl,-z,defs $(z-now-$(bind-now))      \
 477                   $(filter-out $(map-file),$^) $(load-map-file)         \
 478                   -Wl,-soname=$(rtld-installed-name)                    \
 479                   -Wl,-defsym=_begin=0
 480         $(call after-link,$@.new)
 481         $(READELF) -s $@.new \
 482           | $(AWK) '($$7 ~ /^UND(|EF)$$/ && $$1 != "0:" && $$4 != "REGISTER") { print; p=1 } END { exit p != 0 }'
 483         mv -f $@.new $@
 484
 485 ifeq (yes,$(build-shared))
 486 # interp.c exists just to get the runtime linker path into libc.so.
 487 $(objpfx)interp.os: $(common-objpfx)runtime-linker.h
 488 endif
 489
 490 ifneq (ld.so,$(rtld-installed-name))
 491 # Make sure ld.so.1 exists in the build directory so we can link
 492 # against it.
 493 $(objpfx)$(rtld-installed-name): $(objpfx)ld.so
 494         $(make-link)
 495 generated += $(rtld-installed-name)
 496 endif
 497
 498 # Build a file mentioning all trustworthy directories to look for shared
 499 # libraries when using LD_LIBRARY_PATH in a setuid program.  The user can
 500 # add directories to the list by defining $(user-defined-trusted-dirs)
 501 # before starting make.
 502 $(objpfx)trusted-dirs.h: $(objpfx)trusted-dirs.st; @:
 503 $(objpfx)trusted-dirs.st: Makefile $(..)Makeconfig
 504         $(make-target-directory)
 505         echo "$(subst :, ,$(default-rpath) $(user-defined-trusted-dirs))"    \
 506         | $(AWK) -f gen-trusted-dirs.awk > ${@:st=T};
 507         echo '#define DL_DST_LIB "$(notdir $(slibdir))"' >> ${@:st=T}
 508         $(move-if-change) ${@:st=T} ${@:st=h}
 509         touch $@
 510 CPPFLAGS-dl-load.c = -I$(objpfx). -I$(csu-objpfx).
 511
 512 ifeq (yes,$(build-shared))
 513 $(inst_slibdir)/$(rtld-version-installed-name): $(objpfx)ld.so $(+force)
 514         $(make-target-directory)
 515         $(do-install-program)
 516
 517 $(inst_rtlddir)/$(rtld-installed-name): \
 518   $(inst_slibdir)/$(rtld-version-installed-name) \
 519   $(inst_slibdir)/libc-$(version).so
 520         $(make-target-directory)
 521         $(make-shlib-link)
 522
 523 # Special target called by parent to install just the dynamic linker.
 524 .PHONY: ldso_install
 525 ldso_install: $(inst_rtlddir)/$(rtld-installed-name)
 526 endif
 527
 528
 529 ldd-rewrite = -e 's%@RTLD@%$(rtlddir)/$(rtld-installed-name)%g' \
 530               -e 's%@VERSION@%$(version)%g' \
 531               -e 's|@PKGVERSION@|$(PKGVERSION)|g' \
 532               -e 's|@REPORT_BUGS_TO@|$(REPORT_BUGS_TO)|g' \
 533               -e 's%@BASH@%$(BASH)%g' \
 534               -e 's%@TEXTDOMAINDIR@%$(localedir)%g'
 535
 536 ifeq ($(ldd-rewrite-script),no)
 537 define gen-ldd
 538 LC_ALL=C sed $(ldd-rewrite) < $< > $@.new
 539 endef
 540 else
 541 define gen-ldd
 542 LC_ALL=C sed $(ldd-rewrite) < $< \
 543 | LC_ALL=C sed -f $(patsubst $(..)/%,/%,$(..)$(ldd-rewrite-script)) > $@.new
 544 endef
 545 endif
 546
 547 $(objpfx)ldd: ldd.bash.in $(common-objpfx)soversions.mk \
 548               $(common-objpfx)config.make
 549         $(gen-ldd)
 550         chmod 555 $@.new
 551         mv -f $@.new $@
 552
 553 $(objpfx)sprof: $(libdl)
 554
 555 $(objpfx)sln: $(sln-modules:%=$(objpfx)%.o)
 556
 557 $(objpfx)ldconfig: $(ldconfig-modules:%=$(objpfx)%.o)
 558
 559 SYSCONF-FLAGS := -D'SYSCONFDIR="$(sysconfdir)"'
 560 CFLAGS-ldconfig.c = $(SYSCONF-FLAGS) -D'LIBDIR="$(libdir)"' \
 561                     -D'SLIBDIR="$(slibdir)"'
 562 libof-ldconfig = ldconfig
 563 CFLAGS-dl-cache.c = $(SYSCONF-FLAGS)
 564 CFLAGS-cache.c = $(SYSCONF-FLAGS)
 565 CFLAGS-rtld.c = $(SYSCONF-FLAGS)
 566
 567 cpp-srcs-left := $(all-rtld-routines:=.os)
 568 lib := rtld
 569 include $(patsubst %,$(..)libof-iterator.mk,$(cpp-srcs-left))
 570
 571 test-modules = $(addprefix $(objpfx),$(addsuffix .so,$(strip $(modules-names))))
 572 generated += $(addsuffix .so,$(strip $(modules-names)))
 573
 574 $(objpfx)testobj1.so: $(libdl)
 575 $(objpfx)testobj1_1.so: $(objpfx)testobj1.so $(libdl)
 576 $(objpfx)testobj2.so: $(objpfx)testobj1.so $(libdl)
 577 $(objpfx)testobj3.so: $(libdl)
 578 $(objpfx)testobj4.so: $(libdl)
 579 $(objpfx)testobj5.so: $(libdl)
 580 $(objpfx)testobj6.so: $(objpfx)testobj1.so $(objpfx)testobj2.so $(libdl)
 581 $(objpfx)failobj.so: $(objpfx)testobj6.so
 582 $(objpfx)dep1.so: $(objpfx)dep2.so $(objpfx)dep4.so
 583 $(objpfx)dep2.so: $(objpfx)dep3.so $(objpfx)dep4.so
 584 $(objpfx)dep4.so: $(objpfx)dep3.so
 585 $(objpfx)nodelmod3.so: $(objpfx)nodelmod4.so
 586 $(objpfx)nextmod1.so: $(libdl)
 587 $(objpfx)neededobj1.so: $(libdl)
 588 $(objpfx)neededobj2.so: $(objpfx)neededobj1.so $(libdl)
 589 $(objpfx)neededobj3.so: $(objpfx)neededobj1.so $(objpfx)neededobj2.so $(libdl)
 590 $(objpfx)neededobj4.so: $(objpfx)neededobj1.so $(objpfx)neededobj2.so \
 591                         $(objpfx)neededobj3.so $(libdl)
 592 $(objpfx)neededobj6.so: $(objpfx)neededobj5.so
 593 $(objpfx)unload2mod.so: $(objpfx)unload2dep.so
 594 $(objpfx)ltglobmod2.so: $(libdl)
 595 $(objpfx)firstobj.so: $(shared-thread-library)
 596 $(objpfx)globalmod1.so: $(libdl)
 597 $(objpfx)reldep4mod1.so: $(objpfx)reldep4mod3.so
 598 $(objpfx)reldep4mod2.so: $(objpfx)reldep4mod4.so
 599 $(objpfx)dblloadmod1.so: $(objpfx)dblloadmod3.so
 600 $(objpfx)dblloadmod2.so: $(objpfx)dblloadmod3.so
 601 $(objpfx)reldepmod5.so: $(objpfx)reldepmod2.so
 602 $(objpfx)reldepmod6.so: $(objpfx)reldepmod2.so
 603 $(objpfx)reldep6mod1.so: $(objpfx)reldep6mod0.so
 604 $(objpfx)reldep6mod2.so: $(objpfx)reldep6mod1.so
 605 $(objpfx)reldep6mod3.so: $(objpfx)reldep6mod2.so
 606 $(objpfx)reldep6mod4.so: $(objpfx)reldep6mod1.so
 607 $(objpfx)tst-tlsmod3.so: $(objpfx)tst-tlsmod2.so
 608 $(objpfx)tst-tlsmod8.so: $(objpfx)tst-tlsmod7.so
 609 $(objpfx)tst-tlsmod10.so: $(objpfx)tst-tlsmod9.so
 610 $(objpfx)tst-tlsmod12.so: $(objpfx)tst-tlsmod11.so
 611 $(objpfx)tst-tlsmod13a.so: $(objpfx)tst-tlsmod13.so
 612 # For tst-tls9-static, make sure the modules it dlopens have libc.so in DT_NEEDED
 613 $(objpfx)tst-tlsmod5.so: $(common-objpfx)libc.so
 614 $(objpfx)tst-tlsmod6.so: $(common-objpfx)libc.so
 615 $(objpfx)tst-tls19mod1.so: $(objpfx)tst-tls19mod2.so $(objpfx)tst-tls19mod3.so
 616 $(objpfx)tst-tls19mod3.so: $(objpfx)ld.so
 617 $(objpfx)reldep8mod3.so: $(objpfx)reldep8mod1.so $(objpfx)reldep8mod2.so
 618 $(objpfx)nodel2mod3.so: $(objpfx)nodel2mod1.so $(objpfx)nodel2mod2.so
 619 $(objpfx)reldep9mod2.so: $(objpfx)reldep9mod1.so
 620 $(objpfx)reldep9mod3.so: $(objpfx)reldep9mod1.so $(objpfx)reldep9mod2.so
 621 $(objpfx)unload3mod1.so: $(objpfx)unload3mod3.so
 622 $(objpfx)unload3mod2.so: $(objpfx)unload3mod3.so
 623 $(objpfx)unload3mod3.so: $(objpfx)unload3mod4.so
 624 $(objpfx)unload4mod1.so: $(objpfx)unload4mod2.so $(objpfx)unload4mod3.so
 625 $(objpfx)unload4mod2.so: $(objpfx)unload4mod4.so $(objpfx)unload4mod3.so
 626 $(objpfx)unload6mod1.so: $(libdl)
 627 $(objpfx)unload6mod2.so: $(libdl)
 628 $(objpfx)unload6mod3.so: $(libdl)
 629 $(objpfx)unload7mod1.so: $(libdl)
 630 $(objpfx)unload7mod2.so: $(objpfx)unload7mod1.so
 631 $(objpfx)unload8mod1.so: $(objpfx)unload8mod2.so
 632 $(objpfx)unload8mod2.so: $(objpfx)unload8mod3.so
 633 $(objpfx)unload8mod3.so: $(libdl)
 634 $(objpfx)tst-initordera2.so: $(objpfx)tst-initordera1.so
 635 $(objpfx)tst-initorderb2.so: $(objpfx)tst-initorderb1.so $(objpfx)tst-initordera2.so
 636 $(objpfx)tst-initordera3.so: $(objpfx)tst-initorderb2.so $(objpfx)tst-initorderb1.so
 637 $(objpfx)tst-initordera4.so: $(objpfx)tst-initordera3.so
 638 $(objpfx)tst-initorder: $(objpfx)tst-initordera4.so $(objpfx)tst-initordera1.so $(objpfx)tst-initorderb2.so
 639 $(objpfx)tst-null-argv: $(objpfx)tst-null-argv-lib.so
 640 $(objpfx)tst-tlsalign: $(objpfx)tst-tlsalign-lib.so
 641 $(objpfx)tst-nodelete-opened.out: $(objpfx)tst-nodelete-opened-lib.so
 642 $(objpfx)tst-nodelete-opened: $(libdl)
 643 $(objpfx)tst-noload: $(libdl)
 644
 645 $(objpfx)tst-tlsalign-extern: $(objpfx)tst-tlsalign-vars.o
 646 $(objpfx)tst-tlsalign-extern-static: $(objpfx)tst-tlsalign-vars.o
 647
 648 tst-null-argv-ENV = LD_DEBUG=all LD_DEBUG_OUTPUT=$(objpfx)tst-null-argv.debug.out
 649 LDFLAGS-nodel2mod3.so = $(no-as-needed)
 650 LDFLAGS-reldepmod5.so = $(no-as-needed)
 651 LDFLAGS-reldep6mod1.so = $(no-as-needed)
 652 LDFLAGS-reldep6mod4.so = $(no-as-needed)
 653 LDFLAGS-reldep8mod3.so = $(no-as-needed)
 654 LDFLAGS-unload4mod1.so = $(no-as-needed)
 655 LDFLAGS-unload4mod2.so = $(no-as-needed)
 656 LDFLAGS-tst-initorder = $(no-as-needed)
 657 LDFLAGS-tst-initordera2.so = $(no-as-needed)
 658 LDFLAGS-tst-initordera3.so = $(no-as-needed)
 659 LDFLAGS-tst-initordera4.so = $(no-as-needed)
 660 LDFLAGS-tst-initorderb2.so = $(no-as-needed)
 661 LDFLAGS-tst-tlsmod5.so = -nostdlib $(no-as-needed)
 662 LDFLAGS-tst-tlsmod6.so = -nostdlib $(no-as-needed)
 663
 664 testobj1.so-no-z-defs = yes
 665 testobj3.so-no-z-defs = yes
 666 testobj4.so-no-z-defs = yes
 667 testobj5.so-no-z-defs = yes
 668 testobj6.so-no-z-defs = yes
 669 failobj.so-no-z-defs = yes
 670 constload2.so-no-z-defs = yes
 671 constload3.so-no-z-defs = yes
 672 nodelmod1.so-no-z-defs = yes
 673 nodelmod2.so-no-z-defs = yes
 674 nodelmod4.so-no-z-defs = yes
 675 nodel2mod2.so-no-z-defs = yes
 676 reldepmod2.so-no-z-defs = yes
 677 reldepmod3.so-no-z-defs = yes
 678 reldepmod4.so-no-z-defs = yes
 679 reldep4mod4.so-no-z-defs = yes
 680 reldep4mod2.so-no-z-defs = yes
 681 ltglobmod2.so-no-z-defs = yes
 682 dblloadmod3.so-no-z-defs = yes
 683 tst-tlsmod1.so-no-z-defs = yes
 684 tst-tlsmod2.so-no-z-defs = yes
 685 tst-tlsmod3.so-no-z-defs = yes
 686 tst-tlsmod4.so-no-z-defs = yes
 687 tst-tlsmod7.so-no-z-defs = yes
 688 tst-tlsmod8.so-no-z-defs = yes
 689 tst-tlsmod9.so-no-z-defs = yes
 690 tst-tlsmod10.so-no-z-defs = yes
 691 tst-tlsmod12.so-no-z-defs = yes
 692 tst-tlsmod14a.so-no-z-defs = yes
 693 tst-tlsmod14b.so-no-z-defs = yes
 694 tst-tlsmod15a.so-no-z-defs = yes
 695 tst-tlsmod16b.so-no-z-defs = yes
 696 circlemod2.so-no-z-defs = yes
 697 circlemod3.so-no-z-defs = yes
 698 circlemod3a.so-no-z-defs = yes
 699 reldep8mod2.so-no-z-defs = yes
 700 reldep9mod1.so-no-z-defs = yes
 701 unload3mod4.so-no-z-defs = yes
 702 unload4mod1.so-no-z-defs = yes
 703 ifuncmod1.so-no-z-defs = yes
 704 ifuncmod5.so-no-z-defs = yes
 705 ifuncmod6.so-no-z-defs = yes
 706 tst-auditmod9a.so-no-z-defs = yes
 707 tst-auditmod9b.so-no-z-defs = yes
 708 tst-nodelete-uniquemod.so-no-z-defs = yes
 709 tst-nodelete-rtldmod.so-no-z-defs = yes
 710 tst-nodelete-zmod.so-no-z-defs = yes
 711 tst-nodelete2mod.so-no-z-defs = yes
 712
 713 ifeq ($(build-shared),yes)
 714 # Build all the modules even when not actually running test programs.
 715 tests: $(test-modules)
 716 endif
 717
 718 $(objpfx)loadtest: $(libdl)
 719 LDFLAGS-loadtest = -rdynamic
 720
 721 $(objpfx)loadtest.out: $(test-modules)
 722
 723 $(objpfx)neededtest: $(libdl)
 724 $(objpfx)neededtest.out: $(objpfx)neededobj1.so $(objpfx)neededobj2.so \
 725                          $(objpfx)neededobj3.so
 726
 727 $(objpfx)neededtest2: $(libdl)
 728 $(objpfx)neededtest2.out: $(objpfx)neededobj1.so $(objpfx)neededobj2.so \
 729                           $(objpfx)neededobj3.so
 730
 731 $(objpfx)neededtest3: $(libdl)
 732 $(objpfx)neededtest3.out: $(objpfx)neededobj1.so $(objpfx)neededobj2.so \
 733                           $(objpfx)neededobj3.so $(objpfx)neededobj4.so
 734
 735 $(objpfx)neededtest4: $(libdl) $(objpfx)neededobj1.so
 736 $(objpfx)neededtest4.out: $(objpfx)neededobj5.so $(objpfx)neededobj6.so
 737
 738 $(objpfx)restest1: $(objpfx)testobj1.so $(objpfx)testobj1_1.so $(libdl)
 739 LDFLAGS-restest1 = -rdynamic
 740
 741 $(objpfx)restest2: $(libdl)
 742 LDFLAGS-restest2 = -rdynamic
 743
 744 $(objpfx)restest1.out: $(test-modules)
 745
 746 preloadtest-preloads = testobj1 testobj2 testobj3 testobj4 testobj5
 747 $(objpfx)preloadtest: $(objpfx)testobj6.so
 748 LDFLAGS-preloadtest = -rdynamic
 749 $(objpfx)preloadtest.out: $(preloadtest-preloads:%=$(objpfx)%.so)
 750 preloadtest-ENV = \
 751   LD_PRELOAD=$(subst $(empty) ,:,$(strip $(preloadtest-preloads:=.so)))
 752
 753 $(objpfx)loadfail: $(libdl)
 754 LDFLAGS-loadfail = -rdynamic
 755
 756 $(objpfx)loadfail.out: $(objpfx)failobj.so
 757
 758 $(objpfx)multiload: $(libdl)
 759 LDFLAGS-multiload = -rdynamic
 760 CFLAGS-multiload.c = -DOBJDIR=\"$(elf-objpfx)\"
 761
 762 $(objpfx)multiload.out: $(objpfx)testobj1.so
 763
 764 $(objpfx)origtest: $(libdl)
 765 LDFLAGS-origtest = -rdynamic
 766 $(objpfx)origtest.out: $(objpfx)testobj1.so
 767
 768 ifeq ($(have-thread-library),yes)
 769 $(objpfx)resolvfail: $(libdl) $(shared-thread-library)
 770 else
 771 $(objpfx)resolvfail: $(libdl)
 772 endif
 773
 774 $(objpfx)constload1: $(libdl)
 775 $(objpfx)constload1.out: $(objpfx)constload2.so $(objpfx)constload3.so
 776
 777 $(objpfx)circleload1: $(libdl)
 778 $(objpfx)circleload1.out: $(objpfx)circlemod1.so \
 779                           $(objpfx)circlemod1a.so
 780
 781 $(objpfx)circlemod1.so: $(objpfx)circlemod2.so
 782 $(objpfx)circlemod2.so: $(objpfx)circlemod3.so
 783 $(objpfx)circlemod1a.so: $(objpfx)circlemod2a.so
 784 $(objpfx)circlemod2a.so: $(objpfx)circlemod3a.so
 785
 786 $(objpfx)order: $(addprefix $(objpfx),dep4.so dep3.so dep2.so dep1.so)
 787
 788 $(objpfx)order-cmp.out: $(objpfx)order.out
 789         (echo "0123456789" | cmp $< -) > $@; \
 790         $(evaluate-test)
 791
 792 $(objpfx)vismain: $(addprefix $(objpfx),vismod1.so vismod2.so)
 793 $(objpfx)vismain.out: $(addprefix $(objpfx),vismod3.so)
 794 vismain-ENV = LD_PRELOAD=$(addprefix $(objpfx),vismod3.so)
 795
 796 $(objpfx)noload: $(objpfx)testobj1.so $(libdl)
 797 LDFLAGS-noload = -rdynamic $(no-as-needed)
 798 $(objpfx)noload.out: $(objpfx)testobj5.so
 799
 800 $(objpfx)noload-mem.out: $(objpfx)noload.out
 801         $(common-objpfx)malloc/mtrace $(objpfx)noload.mtrace > $@; \
 802         $(evaluate-test)
 803 noload-ENV = MALLOC_TRACE=$(objpfx)noload.mtrace
 804
 805 LDFLAGS-nodelete = -rdynamic
 806 LDFLAGS-nodelmod1.so = -Wl,--enable-new-dtags,-z,nodelete
 807 LDFLAGS-nodelmod4.so = -Wl,--enable-new-dtags,-z,nodelete
 808 $(objpfx)nodelete: $(libdl)
 809 $(objpfx)nodelete.out: $(objpfx)nodelmod1.so $(objpfx)nodelmod2.so \
 810                        $(objpfx)nodelmod3.so
 811
 812 LDFLAGS-nodlopenmod.so = -Wl,--enable-new-dtags,-z,nodlopen
 813 $(objpfx)nodlopen: $(libdl)
 814 $(objpfx)nodlopen.out: $(objpfx)nodlopenmod.so
 815
 816 $(objpfx)nodlopenmod2.so: $(objpfx)nodlopenmod.so
 817 $(objpfx)nodlopen2: $(libdl)
 818 $(objpfx)nodlopen2.out: $(objpfx)nodlopenmod2.so
 819
 820 $(objpfx)filtmod1.so: $(objpfx)filtmod1.os $(objpfx)filtmod2.so
 821         $(LINK.o) -shared -o $@ -B$(csu-objpfx) $(LDFLAGS.so) \
 822                   -L$(subst :, -L,$(rpath-link)) \
 823                   -Wl,-rpath-link=$(rpath-link) \
 824                   $< -Wl,-F,$(objpfx)filtmod2.so
 825 $(objpfx)filter: $(objpfx)filtmod1.so
 826
 827 # This does not link against libc.
 828 CFLAGS-filtmod1.c = $(no-stack-protector)
 829
 830 $(objpfx)unload: $(libdl)
 831 $(objpfx)unload.out: $(objpfx)unloadmod.so
 832
 833 $(objpfx)reldep: $(libdl)
 834 $(objpfx)reldep.out: $(objpfx)reldepmod1.so $(objpfx)reldepmod2.so
 835
 836 $(objpfx)reldep2: $(libdl)
 837 $(objpfx)reldep2.out: $(objpfx)reldepmod1.so $(objpfx)reldepmod3.so
 838
 839 $(objpfx)reldep3: $(libdl)
 840 $(objpfx)reldep3.out: $(objpfx)reldepmod1.so $(objpfx)reldepmod4.so
 841
 842 $(objpfx)reldep4: $(libdl)
 843 $(objpfx)reldep4.out: $(objpfx)reldep4mod1.so $(objpfx)reldep4mod2.so
 844
 845 $(objpfx)next: $(objpfx)nextmod1.so $(objpfx)nextmod2.so $(libdl)
 846 LDFLAGS-next = $(no-as-needed)
 847
 848 $(objpfx)unload2: $(libdl)
 849 $(objpfx)unload2.out: $(objpfx)unload2mod.so $(objpfx)unload2dep.so
 850
 851 $(objpfx)lateglobal: $(libdl)
 852 $(objpfx)lateglobal.out: $(objpfx)ltglobmod1.so $(objpfx)ltglobmod2.so
 853
 854 $(objpfx)tst-pathopt: $(libdl)
 855 $(objpfx)tst-pathopt.out: tst-pathopt.sh $(objpfx)tst-pathopt \
 856                           $(objpfx)pathoptobj.so
 857         $(SHELL) $< $(common-objpfx) '$(test-wrapper-env)' \
 858                  '$(run-program-env)' > $@; \
 859         $(evaluate-test)
 860
 861 $(objpfx)tst-rtld-load-self.out: tst-rtld-load-self.sh $(objpfx)ld.so
 862         $(SHELL) $^ '$(test-wrapper)' '$(test-wrapper-env)' > $@; \
 863         $(evaluate-test)
 864
 865 $(objpfx)initfirst: $(libdl)
 866 $(objpfx)initfirst.out: $(objpfx)firstobj.so
 867
 868 $(objpfx)global: $(objpfx)globalmod1.so
 869 $(objpfx)global.out: $(objpfx)reldepmod1.so
 870
 871 $(objpfx)dblload: $(libdl)
 872 $(objpfx)dblload.out: $(objpfx)dblloadmod1.so $(objpfx)dblloadmod2.so
 873
 874 $(objpfx)dblunload: $(libdl)
 875 $(objpfx)dblunload.out: $(objpfx)dblloadmod1.so $(objpfx)dblloadmod2.so
 876
 877 $(objpfx)reldep5: $(libdl)
 878 $(objpfx)reldep5.out: $(objpfx)reldepmod5.so $(objpfx)reldepmod6.so
 879
 880 $(objpfx)reldep6: $(libdl)
 881 $(objpfx)reldep6.out: $(objpfx)reldep6mod3.so $(objpfx)reldep6mod4.so
 882
 883 $(objpfx)reldep7: $(libdl)
 884 $(objpfx)reldep7.out: $(objpfx)reldep7mod1.so $(objpfx)reldep7mod2.so
 885
 886 $(objpfx)reldep8: $(libdl)
 887 $(objpfx)reldep8.out: $(objpfx)reldep8mod3.so
 888
 889 LDFLAGS-nodel2mod2.so = -Wl,--enable-new-dtags,-z,nodelete
 890 $(objpfx)nodelete2: $(libdl)
 891 $(objpfx)nodelete2.out: $(objpfx)nodel2mod3.so
 892
 893 $(objpfx)reldep9: $(libdl)
 894 $(objpfx)reldep9.out: $(objpfx)reldep9mod3.so
 895
 896 $(objpfx)tst-tls3: $(objpfx)tst-tlsmod1.so
 897
 898 $(objpfx)tst-tls4: $(libdl)
 899 $(objpfx)tst-tls4.out: $(objpfx)tst-tlsmod2.so
 900
 901 $(objpfx)tst-tls5: $(libdl)
 902 $(objpfx)tst-tls5.out: $(objpfx)tst-tlsmod2.so
 903
 904 $(objpfx)tst-tls6: $(libdl)
 905 $(objpfx)tst-tls6.out: $(objpfx)tst-tlsmod2.so
 906
 907 $(objpfx)tst-tls7: $(libdl)
 908 $(objpfx)tst-tls7.out: $(objpfx)tst-tlsmod3.so
 909
 910 $(objpfx)tst-tls8: $(libdl)
 911 $(objpfx)tst-tls8.out: $(objpfx)tst-tlsmod3.so $(objpfx)tst-tlsmod4.so
 912
 913 $(objpfx)tst-tls9: $(libdl)
 914 $(objpfx)tst-tls9.out: $(objpfx)tst-tlsmod5.so $(objpfx)tst-tlsmod6.so
 915
 916 $(objpfx)tst-tls10: $(objpfx)tst-tlsmod8.so $(objpfx)tst-tlsmod7.so
 917
 918 $(objpfx)tst-tls11: $(objpfx)tst-tlsmod10.so $(objpfx)tst-tlsmod9.so
 919
 920 $(objpfx)tst-tls12: $(objpfx)tst-tlsmod12.so $(objpfx)tst-tlsmod11.so
 921
 922 $(objpfx)tst-tls13: $(libdl)
 923 $(objpfx)tst-tls13.out: $(objpfx)tst-tlsmod13a.so
 924
 925 $(objpfx)tst-tls14: $(objpfx)tst-tlsmod14a.so $(libdl)
 926 $(objpfx)tst-tls14.out: $(objpfx)tst-tlsmod14b.so
 927
 928 $(objpfx)tst-tls15: $(libdl)
 929 $(objpfx)tst-tls15.out: $(objpfx)tst-tlsmod15a.so $(objpfx)tst-tlsmod15b.so
 930
 931 $(objpfx)tst-tls-dlinfo: $(libdl)
 932 $(objpfx)tst-tls-dlinfo.out: $(objpfx)tst-tlsmod2.so
 933
 934
 935
 936 $(objpfx)tst-tls16: $(libdl)
 937 $(objpfx)tst-tls16.out: $(objpfx)tst-tlsmod16a.so $(objpfx)tst-tlsmod16b.so
 938
 939 $(objpfx)tst-tls17: $(libdl)
 940 $(objpfx)tst-tls17.out: $(objpfx)tst-tlsmod17b.so
 941 $(patsubst %,$(objpfx)%.os,$(tlsmod17a-modules)): $(objpfx)tst-tlsmod17a%.os: tst-tlsmod17a.c
 942         $(compile-command.c) -DN=$*
 943 $(patsubst %,$(objpfx)%.so,$(tlsmod17a-modules)): $(objpfx)tst-tlsmod17a%.so: $(objpfx)ld.so
 944 $(objpfx)tst-tlsmod17b.so: $(patsubst %,$(objpfx)%.so,$(tlsmod17a-modules))
 945
 946 $(objpfx)tst-tls18: $(libdl)
 947 $(objpfx)tst-tls18.out: $(patsubst %,$(objpfx)%.so,$(tlsmod18a-modules))
 948 $(patsubst %,$(objpfx)%.os,$(tlsmod18a-modules)): $(objpfx)tst-tlsmod18a%.os : tst-tlsmod18a.c
 949         $(compile-command.c) -DN=$*
 950 $(patsubst %,$(objpfx)%.so,$(tlsmod18a-modules)): $(objpfx)tst-tlsmod18a%.so: $(objpfx)ld.so
 951
 952 $(objpfx)tst-tls19: $(libdl)
 953 $(objpfx)tst-tls19.out: $(objpfx)tst-tls19mod1.so
 954
 955 CFLAGS-tst-align.c = $(stack-align-test-flags)
 956 CFLAGS-tst-align2.c = $(stack-align-test-flags)
 957 CFLAGS-tst-alignmod.c = $(stack-align-test-flags)
 958 CFLAGS-tst-alignmod2.c = $(stack-align-test-flags)
 959 $(objpfx)tst-align: $(libdl)
 960 $(objpfx)tst-align.out: $(objpfx)tst-alignmod.so
 961 $(objpfx)tst-align2: $(objpfx)tst-alignmod2.so
 962
 963 $(objpfx)unload3: $(libdl)
 964 $(objpfx)unload3.out: $(objpfx)unload3mod1.so $(objpfx)unload3mod2.so \
 965                       $(objpfx)unload3mod3.so $(objpfx)unload3mod4.so
 966
 967 $(objpfx)unload4: $(libdl)
 968 $(objpfx)unload4.out: $(objpfx)unload4mod1.so $(objpfx)unload4mod3.so
 969
 970 $(objpfx)unload5: $(libdl)
 971 $(objpfx)unload5.out: $(objpfx)unload3mod1.so $(objpfx)unload3mod2.so \
 972                       $(objpfx)unload3mod3.so $(objpfx)unload3mod4.so
 973
 974 $(objpfx)unload6: $(libdl)
 975 $(objpfx)unload6.out: $(objpfx)unload6mod1.so $(objpfx)unload6mod2.so \
 976                       $(objpfx)unload6mod3.so
 977
 978 $(objpfx)unload7: $(libdl)
 979 $(objpfx)unload7.out: $(objpfx)unload7mod1.so $(objpfx)unload7mod2.so
 980 unload7-ENV = MALLOC_PERTURB_=85
 981
 982 $(objpfx)unload8: $(libdl)
 983 $(objpfx)unload8.out: $(objpfx)unload8mod1.so $(objpfx)unload8mod1x.so
 984
 985 ifdef libdl
 986 $(objpfx)tst-tls9-static: $(common-objpfx)dlfcn/libdl.a
 987 $(objpfx)tst-tls9-static.out: $(objpfx)tst-tlsmod5.so $(objpfx)tst-tlsmod6.so
 988 endif
 989
 990 ifeq ($(have-z-execstack),yes)
 991 $(objpfx)tst-execstack: $(libdl)
 992 $(objpfx)tst-execstack.out: $(objpfx)tst-execstack-mod.so
 993 CPPFLAGS-tst-execstack.c = -DUSE_PTHREADS=0
 994 LDFLAGS-tst-execstack = -Wl,-z,noexecstack
 995 LDFLAGS-tst-execstack-mod = -Wl,-z,execstack
 996
 997 $(objpfx)tst-execstack-needed: $(objpfx)tst-execstack-mod.so
 998 LDFLAGS-tst-execstack-needed = -Wl,-z,noexecstack
 999
1000 LDFLAGS-tst-execstack-prog = -Wl,-z,execstack
1001 CFLAGS-tst-execstack-prog.c += -Wno-trampolines
1002 CFLAGS-tst-execstack-mod.c += -Wno-trampolines
1003 endif
1004
1005 LDFLAGS-tst-array2 = $(no-as-needed)
1006 LDFLAGS-tst-array5 = $(no-as-needed)
1007
1008 $(objpfx)tst-array1-cmp.out: tst-array1.exp $(objpfx)tst-array1.out
1009         cmp $^ > $@; \
1010         $(evaluate-test)
1011
1012 $(objpfx)tst-array1-static-cmp.out: tst-array1.exp \
1013                                     $(objpfx)tst-array1-static.out
1014         cmp $^ > $@; \
1015         $(evaluate-test)
1016
1017 $(objpfx)tst-array2: $(objpfx)tst-array2dep.so
1018 $(objpfx)tst-array2-cmp.out: tst-array2.exp $(objpfx)tst-array2.out
1019         cmp $^ > $@; \
1020         $(evaluate-test)
1021
1022 $(objpfx)tst-array3-cmp.out: tst-array1.exp $(objpfx)tst-array3.out
1023         cmp $^ > $@; \
1024         $(evaluate-test)
1025
1026 $(objpfx)tst-array4: $(libdl)
1027 $(objpfx)tst-array4.out: $(objpfx)tst-array2dep.so
1028 $(objpfx)tst-array4-cmp.out: tst-array4.exp $(objpfx)tst-array4.out
1029         cmp $^ > $@; \
1030         $(evaluate-test)
1031
1032 $(objpfx)tst-array5: $(objpfx)tst-array5dep.so
1033 $(objpfx)tst-array5-cmp.out: tst-array5.exp $(objpfx)tst-array5.out
1034         cmp $^ > $@; \
1035         $(evaluate-test)
1036
1037 $(objpfx)tst-array5-static-cmp.out: tst-array5-static.exp \
1038                                 $(objpfx)tst-array5-static.out
1039         cmp $^ > $@; \
1040         $(evaluate-test)
1041
1042 CFLAGS-tst-pie1.c += $(pie-ccflag)
1043 CFLAGS-tst-pie2.c += $(pie-ccflag)
1044
1045 $(objpfx)tst-piemod1.so: $(libsupport)
1046 $(objpfx)tst-pie1: $(objpfx)tst-piemod1.so
1047
1048 ifeq (yes,$(build-shared))
1049 all-built-dso := $(common-objpfx)elf/ld.so $(common-objpfx)libc.so \
1050                  $(filter-out $(common-objpfx)linkobj/libc.so, \
1051                               $(sort $(wildcard $(addprefix $(common-objpfx), \
1052                                                             */lib*.so \
1053                                                             iconvdata/*.so))))
1054
1055 $(all-built-dso:=.dyn): %.dyn: %
1056         @rm -f $@T
1057         LC_ALL=C $(READELF) -W -d $< > $@T
1058         test -s $@T
1059         mv -f $@T $@
1060 common-generated += $(all-built-dso:$(common-objpfx)%=%.dyn)
1061
1062 $(objpfx)check-textrel.out: $(..)scripts/check-textrel.awk \
1063                             $(all-built-dso:=.dyn)
1064         LC_ALL=C $(AWK) -f $^ > $@; \
1065         $(evaluate-test)
1066 generated += check-textrel.out
1067
1068 $(objpfx)execstack-default: $(first-word $(wildcard $(sysdirs:%=%/stackinfo.h)))
1069         $(make-target-directory)
1070         { echo '#include <elf.h>'; \
1071           echo '#include <stackinfo.h>'; \
1072           echo '#if (DEFAULT_STACK_PERMS & PF_X) == 0'; \
1073           echo '@@@execstack-no@@@'; \
1074           echo '#else'; \
1075           echo '@@@execstack-yes@@@'; \
1076           echo '#endif'; } | \
1077         $(CC) $(CFLAGS) $(CPPFLAGS) -E -x c-header - | \
1078         sed -n -e 's/^@@@\(.*\)@@@/\1/p' > $@T
1079         mv -f $@T $@
1080 generated += execstack-default
1081
1082 $(all-built-dso:=.phdr): %.phdr: %
1083         @rm -f $@T
1084         LC_ALL=C $(READELF) -W -l $< > $@T
1085         test -s $@T
1086         mv -f $@T $@
1087 common-generated += $(all-built-dso:$(common-objpfx)%=%.phdr)
1088
1089 $(objpfx)check-execstack.out: $(..)scripts/check-execstack.awk \
1090                               $(objpfx)execstack-default \
1091                               $(all-built-dso:=.phdr)
1092         LC_ALL=C $(AWK) -f $^ > $@; \
1093         $(evaluate-test)
1094 generated += check-execstack.out
1095
1096 $(objpfx)tst-dlmodcount: $(libdl)
1097 $(objpfx)tst-dlmodcount.out: $(test-modules)
1098
1099 $(all-built-dso:=.jmprel): %.jmprel: % Makefile
1100         @rm -f $@T
1101         LC_ALL=C $(READELF) -W -S -d -r $< > $@T
1102         test -s $@T
1103         mv -f $@T $@
1104 common-generated += $(all-built-dso:$(common-objpfx)%=%.jmprel)
1105
1106 localplt-built-dso := $(addprefix $(common-objpfx),\
1107                                   libc.so \
1108                                   elf/ld.so \
1109                                   math/libm.so \
1110                                   rt/librt.so \
1111                                   dlfcn/libdl.so \
1112                                   resolv/libresolv.so \
1113                                   crypt/libcrypt.so \
1114                        )
1115 ifeq ($(build-mathvec),yes)
1116 localplt-built-dso += $(addprefix $(common-objpfx), mathvec/libmvec.so)
1117 endif
1118 ifeq ($(have-thread-library),yes)
1119 localplt-built-dso += $(filter-out %_nonshared.a, $(shared-thread-library))
1120 endif
1121
1122 vpath localplt.data $(+sysdep_dirs)
1123
1124 $(objpfx)check-localplt.out: $(..)scripts/check-localplt.awk \
1125                              $(..)scripts/localplt.awk \
1126                              $(localplt-built-dso:=.jmprel) \
1127                              localplt.data
1128         LC_ALL=C $(AWK) -f $(filter-out $< %localplt.data,$^) | \
1129           LC_ALL=C $(AWK) -f $< $(filter %localplt.data,$^) - \
1130           > $@; \
1131         $(evaluate-test)
1132 endif
1133
1134 $(objpfx)tst-dlopenrpathmod.so: $(libdl)
1135 $(objpfx)tst-dlopenrpath: $(objpfx)tst-dlopenrpathmod.so $(libdl)
1136 CFLAGS-tst-dlopenrpath.c += -DPFX=\"$(objpfx)\"
1137 LDFLAGS-tst-dlopenrpathmod.so += -Wl,-rpath,\$$ORIGIN/test-subdir
1138 $(objpfx)tst-dlopenrpath.out: $(objpfx)firstobj.so
1139
1140 $(objpfx)tst-deep1mod2.so: $(objpfx)tst-deep1mod3.so
1141 $(objpfx)tst-deep1: $(libdl) $(objpfx)tst-deep1mod1.so
1142 $(objpfx)tst-deep1.out: $(objpfx)tst-deep1mod2.so
1143 LDFLAGS-tst-deep1 += -rdynamic
1144 tst-deep1mod3.so-no-z-defs = yes
1145
1146 $(objpfx)tst-dlmopen1mod.so: $(libdl)
1147 $(objpfx)tst-dlmopen1: $(libdl)
1148 $(objpfx)tst-dlmopen1.out: $(objpfx)tst-dlmopen1mod.so
1149
1150 $(objpfx)tst-dlmopen2: $(libdl)
1151 $(objpfx)tst-dlmopen2.out: $(objpfx)tst-dlmopen1mod.so
1152
1153 $(objpfx)tst-dlmopen3: $(libdl)
1154 $(objpfx)tst-dlmopen3.out: $(objpfx)tst-dlmopen1mod.so
1155
1156 $(objpfx)tst-audit1.out: $(objpfx)tst-auditmod1.so
1157 tst-audit1-ENV = LD_AUDIT=$(objpfx)tst-auditmod1.so
1158
1159 $(objpfx)tst-audit2: $(libdl)
1160 $(objpfx)tst-audit2.out: $(objpfx)tst-auditmod1.so $(objpfx)tst-auditmod9b.so
1161 # Prevent GCC-5 from translating a malloc/memset pair into calloc
1162 CFLAGS-tst-audit2.c += -fno-builtin
1163 tst-audit2-ENV = LD_AUDIT=$(objpfx)tst-auditmod1.so
1164
1165 $(objpfx)tst-audit9: $(libdl)
1166 $(objpfx)tst-audit9.out: $(objpfx)tst-auditmod9a.so $(objpfx)tst-auditmod9b.so
1167 tst-audit9-ENV = LD_AUDIT=$(objpfx)tst-auditmod9a.so
1168
1169 $(objpfx)tst-audit8: $(libm)
1170 $(objpfx)tst-audit8.out: $(objpfx)tst-auditmod1.so
1171 tst-audit8-ENV = LD_AUDIT=$(objpfx)tst-auditmod1.so
1172
1173 $(objpfx)tst-global1: $(libdl)
1174 $(objpfx)tst-global1.out: $(objpfx)testobj6.so $(objpfx)testobj2.so
1175
1176 $(objpfx)order2: $(libdl)
1177 $(objpfx)order2.out: $(objpfx)order2mod1.so $(objpfx)order2mod2.so
1178 $(objpfx)order2-cmp.out: $(objpfx)order2.out
1179         (echo "12345" | cmp $< -) > $@; \
1180         $(evaluate-test)
1181 $(objpfx)order2mod1.so: $(objpfx)order2mod4.so
1182 $(objpfx)order2mod4.so: $(objpfx)order2mod3.so
1183 $(objpfx)order2mod2.so: $(objpfx)order2mod3.so
1184 order2mod2.so-no-z-defs = yes
1185 LDFLAGS-order2mod1.so = $(no-as-needed)
1186 LDFLAGS-order2mod2.so = $(no-as-needed)
1187
1188 tst-stackguard1-ARGS = --command "$(host-test-program-cmd) --child"
1189 tst-stackguard1-static-ARGS = --command "$(objpfx)tst-stackguard1-static --child"
1190
1191 tst-ptrguard1-ARGS = --command "$(host-test-program-cmd) --child"
1192 # When built statically, the pointer guard interface uses
1193 # __pointer_chk_guard_local.
1194 CFLAGS-tst-ptrguard1-static.c = -DPTRGUARD_LOCAL
1195 tst-ptrguard1-static-ARGS = --command "$(objpfx)tst-ptrguard1-static --child"
1196
1197 $(objpfx)tst-leaks1: $(libdl)
1198 $(objpfx)tst-leaks1-mem.out: $(objpfx)tst-leaks1.out
1199         $(common-objpfx)malloc/mtrace $(objpfx)tst-leaks1.mtrace > $@; \
1200         $(evaluate-test)
1201
1202 $(objpfx)tst-leaks1-static: $(common-objpfx)dlfcn/libdl.a
1203 $(objpfx)tst-leaks1-static-mem.out: $(objpfx)tst-leaks1-static.out
1204         $(common-objpfx)malloc/mtrace $(objpfx)tst-leaks1-static.mtrace > $@; \
1205         $(evaluate-test)
1206
1207 tst-leaks1-ENV = MALLOC_TRACE=$(objpfx)tst-leaks1.mtrace
1208 tst-leaks1-static-ENV = MALLOC_TRACE=$(objpfx)tst-leaks1-static.mtrace
1209
1210 $(objpfx)tst-addr1: $(libdl)
1211
1212 $(objpfx)tst-thrlock: $(libdl) $(shared-thread-library)
1213 $(objpfx)tst-dlopen-aout: $(libdl) $(shared-thread-library)
1214
1215 CFLAGS-ifuncmain1pic.c += $(pic-ccflag)
1216 CFLAGS-ifuncmain1picstatic.c += $(pic-ccflag)
1217 CFLAGS-ifuncmain1staticpic.c += $(pic-ccflag)
1218 CFLAGS-ifuncdep1pic.c += $(pic-ccflag)
1219 CFLAGS-ifuncmain1vispic.c += $(pic-ccflag)
1220 CFLAGS-ifuncmain2pic.c += $(pic-ccflag)
1221 CFLAGS-ifuncmain2picstatic.c += $(pic-ccflag)
1222 CFLAGS-ifuncdep2pic.c += $(pic-ccflag)
1223 CFLAGS-ifuncmain4picstatic.c += $(pic-ccflag)
1224 CFLAGS-ifuncmain5pic.c += $(pic-ccflag)
1225 CFLAGS-ifuncmain5picstatic.c += $(pic-ccflag)
1226 CFLAGS-ifuncmain5staticpic.c += $(pic-ccflag)
1227 CFLAGS-ifuncdep5pic.c += $(pic-ccflag)
1228 CFLAGS-ifuncmain7pic.c += $(pic-ccflag)
1229 CFLAGS-ifuncmain7picstatic.c += $(pic-ccflag)
1230
1231 LDFLAGS-ifuncmain3 = -Wl,-export-dynamic
1232
1233 CFLAGS-ifuncmain1pie.c += $(pie-ccflag)
1234 CFLAGS-ifuncmain1vispie.c += $(pie-ccflag)
1235 CFLAGS-ifuncmain1staticpie.c += $(pie-ccflag)
1236 CFLAGS-ifuncmain5pie.c += $(pie-ccflag)
1237 CFLAGS-ifuncmain6pie.c += $(pie-ccflag)
1238 CFLAGS-ifuncmain7pie.c += $(pie-ccflag)
1239
1240 $(objpfx)ifuncmain1pie: $(objpfx)ifuncmod1.so
1241 $(objpfx)ifuncmain1staticpie: $(objpfx)ifuncdep1pic.o
1242 $(objpfx)ifuncmain1vispie: $(objpfx)ifuncmod1.so
1243 $(objpfx)ifuncmain5pie: $(objpfx)ifuncmod5.so
1244 $(objpfx)ifuncmain6pie: $(objpfx)ifuncmod6.so
1245
1246 $(objpfx)ifuncmain1: $(addprefix $(objpfx),ifuncmod1.so)
1247 $(objpfx)ifuncmain1pic: $(addprefix $(objpfx),ifuncmod1.so)
1248 $(objpfx)ifuncmain1staticpic: $(addprefix $(objpfx),ifuncdep1pic.o)
1249 $(objpfx)ifuncmain1static: $(addprefix $(objpfx),ifuncdep1.o)
1250 $(objpfx)ifuncmain1picstatic: $(addprefix $(objpfx),ifuncdep1pic.o)
1251 $(objpfx)ifuncmain1vis: $(addprefix $(objpfx),ifuncmod1.so)
1252 $(objpfx)ifuncmain1vispic: $(addprefix $(objpfx),ifuncmod1.so)
1253 $(objpfx)ifuncmain2: $(addprefix $(objpfx),ifuncdep2.o)
1254 $(objpfx)ifuncmain2pic: $(addprefix $(objpfx),ifuncdep2pic.o)
1255 $(objpfx)ifuncmain2static: $(addprefix $(objpfx),ifuncdep2.o)
1256 $(objpfx)ifuncmain2picstatic: $(addprefix $(objpfx),ifuncdep2pic.o)
1257
1258 $(objpfx)ifuncmain3: $(libdl)
1259 $(objpfx)ifuncmain3.out: $(objpfx)ifuncmod3.so
1260
1261 $(objpfx)ifuncmain5: $(addprefix $(objpfx),ifuncmod5.so)
1262 $(objpfx)ifuncmain5pic: $(addprefix $(objpfx),ifuncmod5.so)
1263 $(objpfx)ifuncmain5static: $(addprefix $(objpfx),ifuncdep5.o)
1264 $(objpfx)ifuncmain5staticpic: $(addprefix $(objpfx),ifuncdep5pic.o)
1265 $(objpfx)ifuncmain5picstatic: $(addprefix $(objpfx),ifuncdep5pic.o)
1266
1267 $(objpfx)tst-unique1: $(libdl)
1268 $(objpfx)tst-unique1.out: $(objpfx)tst-unique1mod1.so \
1269                           $(objpfx)tst-unique1mod2.so
1270
1271 $(objpfx)tst-unique2: $(libdl) $(objpfx)tst-unique2mod1.so
1272 $(objpfx)tst-unique2.out: $(objpfx)tst-unique2mod2.so
1273
1274 $(objpfx)tst-unique3: $(libdl) $(objpfx)tst-unique3lib.so
1275 $(objpfx)tst-unique3.out: $(objpfx)tst-unique3lib2.so
1276
1277 $(objpfx)tst-unique4: $(objpfx)tst-unique4lib.so
1278
1279 $(objpfx)tst-nodelete: $(libdl)
1280 $(objpfx)tst-nodelete.out: $(objpfx)tst-nodelete-uniquemod.so \
1281                            $(objpfx)tst-nodelete-rtldmod.so \
1282                            $(objpfx)tst-nodelete-zmod.so
1283
1284 LDFLAGS-tst-nodelete = -rdynamic
1285 LDFLAGS-tst-nodelete-zmod.so = -Wl,--enable-new-dtags,-z,nodelete
1286
1287 $(objpfx)tst-nodelete2: $(libdl)
1288 $(objpfx)tst-nodelete2.out: $(objpfx)tst-nodelete2mod.so
1289
1290 LDFLAGS-tst-nodelete2 = -rdynamic
1291
1292 $(objpfx)tst-initorder-cmp.out: tst-initorder.exp $(objpfx)tst-initorder.out
1293         cmp $^ > $@; \
1294         $(evaluate-test)
1295
1296 $(objpfx)tst-initorder2: $(objpfx)tst-initorder2a.so $(objpfx)tst-initorder2d.so $(objpfx)tst-initorder2c.so
1297 $(objpfx)tst-initorder2a.so: $(objpfx)tst-initorder2b.so
1298 $(objpfx)tst-initorder2b.so: $(objpfx)tst-initorder2c.so
1299 $(objpfx)tst-initorder2c.so: $(objpfx)tst-initorder2d.so
1300 LDFLAGS-tst-initorder2 = $(no-as-needed)
1301 LDFLAGS-tst-initorder2a.so = $(no-as-needed)
1302 LDFLAGS-tst-initorder2b.so = $(no-as-needed)
1303 LDFLAGS-tst-initorder2c.so = $(no-as-needed)
1304 define o-iterator-doit
1305 $(objpfx)tst-initorder2$o.os: tst-initorder2.c; \
1306 $$(compile-command.c) -DNAME=\"$o\"
1307 endef
1308 object-suffixes-left := a b c d
1309 include $(o-iterator)
1310
1311 $(objpfx)tst-initorder2-cmp.out: tst-initorder2.exp $(objpfx)tst-initorder2.out
1312         cmp $^ > $@; \
1313         $(evaluate-test)
1314
1315 $(objpfx)tst-relsort1: $(libdl)
1316 $(objpfx)tst-relsort1mod1.so: $(libm) $(objpfx)tst-relsort1mod2.so
1317 $(objpfx)tst-relsort1mod2.so: $(libm)
1318 $(objpfx)tst-relsort1.out: $(objpfx)tst-relsort1mod1.so \
1319                            $(objpfx)tst-relsort1mod2.so
1320
1321 $(objpfx)tst-unused-dep.out: $(objpfx)testobj1.so
1322         $(test-wrapper-env) \
1323         LD_TRACE_LOADED_OBJECTS=1 \
1324         LD_DEBUG=unused \
1325         LD_PRELOAD= \
1326         $(rtld-prefix) \
1327           $< > $@; \
1328         $(evaluate-test)
1329
1330 $(objpfx)tst-unused-dep-cmp.out: $(objpfx)tst-unused-dep.out
1331         cmp $< /dev/null > $@; \
1332         $(evaluate-test)
1333
1334 $(objpfx)tst-audit11.out: $(objpfx)tst-auditmod11.so $(objpfx)tst-audit11mod1.so
1335 $(objpfx)tst-audit11: $(libdl)
1336 tst-audit11-ENV = LD_AUDIT=$(objpfx)tst-auditmod11.so
1337 $(objpfx)tst-audit11mod1.so: $(objpfx)tst-audit11mod2.so
1338 LDFLAGS-tst-audit11mod2.so = -Wl,--version-script=tst-audit11mod2.map,-soname,tst-audit11mod2.so
1339
1340 $(objpfx)tst-audit12.out: $(objpfx)tst-auditmod12.so $(objpfx)tst-audit12mod1.so $(objpfx)tst-audit12mod3.so
1341 $(objpfx)tst-audit12: $(libdl)
1342 tst-audit12-ENV = LD_AUDIT=$(objpfx)tst-auditmod12.so
1343 $(objpfx)tst-audit12mod1.so: $(objpfx)tst-audit12mod2.so
1344 LDFLAGS-tst-audit12mod2.so = -Wl,--version-script=tst-audit12mod2.map
1345
1346 # Override -z defs, so that we can reference an undefined symbol.
1347 # Force lazy binding for the same reason.
1348 LDFLAGS-tst-latepthreadmod.so = \
1349   -Wl,-z,lazy -Wl,--unresolved-symbols=ignore-all
1350 # Do not optimize sibling calls as the test relies on a JMP_SLOT relocation for
1351 # function this_function_is_not_defined.
1352 CFLAGS-tst-latepthreadmod.c = -fno-optimize-sibling-calls
1353 $(objpfx)tst-latepthreadmod.so: $(shared-thread-library)
1354 $(objpfx)tst-latepthread: $(libdl)
1355 $(objpfx)tst-latepthread.out: $(objpfx)tst-latepthreadmod.so
1356
1357 # The test modules are parameterized by preprocessor macros.
1358 $(patsubst %,$(objpfx)%.os,$(tst-tls-many-dynamic-modules)): \
1359   $(objpfx)tst-tls-manydynamic%mod.os : tst-tls-manydynamicmod.c
1360         $(compile-command.c) \
1361           -DNAME=tls_global_$* -DSETTER=set_value_$* -DGETTER=get_value_$*
1362 $(objpfx)tst-tls-manydynamic: $(libdl) $(shared-thread-library)
1363 $(objpfx)tst-tls-manydynamic.out: \
1364   $(patsubst %,$(objpfx)%.so,$(tst-tls-many-dynamic-modules))
1365
1366 tst-prelink-ENV = LD_TRACE_PRELINKING=1
1367
1368 $(objpfx)tst-prelink-conflict.out: $(objpfx)tst-prelink.out
1369         grep stdout $< | grep conflict | $(AWK) '{ print $$10, $$11 }' > $@
1370
1371 $(objpfx)tst-prelink-cmp.out: tst-prelink.exp \
1372                               $(objpfx)tst-prelink-conflict.out
1373         cmp $^ > $@; \
1374         $(evaluate-test)
1375
1376 $(objpfx)tst-ldconfig-X.out : tst-ldconfig-X.sh $(objpfx)ldconfig
1377         $(SHELL) $< '$(common-objpfx)' '$(test-wrapper-env)' \
1378                  '$(run-program-env)' > $@; \
1379         $(evaluate-test)
1380
1381 $(objpfx)tst-dlsym-error: $(libdl)
1382
1383 # Test static linking of all the libraries we can possibly link
1384 # together.  Note that in some configurations this may be less than the
1385 # complete list of libraries we build but we try to maxmimize this list.
1386 $(objpfx)tst-linkall-static: \
1387   $(common-objpfx)math/libm.a \
1388   $(common-objpfx)resolv/libresolv.a \
1389   $(common-objpfx)dlfcn/libdl.a \
1390   $(common-objpfx)login/libutil.a \
1391   $(common-objpfx)rt/librt.a \
1392   $(common-objpfx)resolv/libanl.a \
1393   $(static-thread-library)
1394
1395 # If we are using NSS crypto and we have the ability to link statically
1396 # then we include libcrypt.a, otherwise we leave out libcrypt.a and
1397 # link as much as we can into the tst-linkall-static test.  This assumes
1398 # that linking with libcrypt.a does everything required to include the
1399 # static NSS crypto library.
1400 ifeq (yesyes,$(nss-crypt)$(static-nss-crypt))
1401 $(objpfx)tst-linkall-static: \
1402   $(common-objpfx)crypt/libcrypt.a
1403 endif
1404 # If we are not using NSS crypto then we always have the ability to link
1405 # with libcrypt.a.
1406 ifeq (no,$(nss-crypt))
1407 $(objpfx)tst-linkall-static: \
1408   $(common-objpfx)crypt/libcrypt.a
1409 endif
1410
1411 # The application depends on the DSO, and the DSO loads the plugin.
1412 # The plugin also depends on the DSO. This creates the circular
1413 # dependency via dlopen that we're testing to make sure works.
1414 $(objpfx)tst-nodelete-dlclose-dso.so: $(libdl)
1415 $(objpfx)tst-nodelete-dlclose-plugin.so: $(objpfx)tst-nodelete-dlclose-dso.so
1416 $(objpfx)tst-nodelete-dlclose: $(objpfx)tst-nodelete-dlclose-dso.so
1417 $(objpfx)tst-nodelete-dlclose.out: $(objpfx)tst-nodelete-dlclose-dso.so \
1418                                    $(objpfx)tst-nodelete-dlclose-plugin.so
1419
1420 tst-env-setuid-ENV = MALLOC_CHECK_=2 MALLOC_MMAP_THRESHOLD_=4096 \
1421                      LD_HWCAP_MASK=0x1
1422 tst-env-setuid-tunables-ENV = \
1423         GLIBC_TUNABLES=glibc.malloc.check=2:glibc.malloc.mmap_threshold=4096
1424
1425 $(objpfx)tst-debug1: $(libdl)
1426 $(objpfx)tst-debug1.out: $(objpfx)tst-debug1mod1.so
1427
1428 $(objpfx)tst-debug1mod1.so: $(objpfx)testobj1.so
1429         $(OBJCOPY) --only-keep-debug $< $@