elf/Makefile

   1 # Copyright (C) 1995-2024 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 # <https://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 = \
  25   bits/elfclass.h \
  26   bits/link.h \
  27   bits/link_lavcurrent.h \
  28   elf.h \
  29   link.h \
  30   # headers
  31
  32 routines = \
  33   $(all-dl-routines) \
  34   dl-addr \
  35   dl-addr-obj \
  36   dl-early_allocate \
  37   dl-find_object \
  38   dl-iteratephdr \
  39   dl-libc \
  40   dl-origin \
  41   dl-reloc-static-pie \
  42   dl-support \
  43   dl-sym \
  44   dl-sysdep \
  45   enbl-secure \
  46   libc-dl-profstub  \
  47   libc-dl_find_object \
  48   libc_early_init \
  49   rtld_static_init \
  50   # routines
  51
  52 # The core dynamic linking functions are in libc for the static and
  53 # profiled libraries.
  54 dl-routines = \
  55   dl-call-libc-early-init \
  56   dl-call_fini \
  57   dl-catch \
  58   dl-close \
  59   dl-debug \
  60   dl-debug-symbols \
  61   dl-deps \
  62   dl-exception \
  63   dl-execstack \
  64   dl-fini \
  65   dl-init \
  66   dl-load \
  67   dl-lookup \
  68   dl-lookup-direct \
  69   dl-minimal-malloc \
  70   dl-misc \
  71   dl-object \
  72   dl-open \
  73   dl-origin \
  74   dl-printf \
  75   dl-reloc \
  76   dl-runtime \
  77   dl-scope \
  78   dl-setup_hash \
  79   dl-sort-maps \
  80   dl-thread_gscope_wait \
  81   dl-tls \
  82   dl-tls_init_tp \
  83   dl-trampoline \
  84   dl-tunables \
  85   dl-version \
  86   dl-write \
  87   # dl-routines
  88
  89 ifeq (yes,$(use-ldconfig))
  90 dl-routines += dl-cache
  91 endif
  92
  93 ifeq (yesyes,$(build-shared)$(run-built-tests))
  94 tests-special += $(objpfx)list-tunables.out
  95 endif
  96
  97 # Make sure that the compiler does not insert any library calls in tunables
  98 # code paths.
  99 ifeq (yes,$(have-loop-to-function))
 100 CFLAGS-dl-tunables.c += -fno-tree-loop-distribute-patterns
 101 endif
 102
 103 all-dl-routines = $(dl-routines) $(sysdep-dl-routines)
 104 # But they are absent from the shared libc, because that code is in ld.so.
 105 elide-routines.os = \
 106   $(all-dl-routines) \
 107   dl-early_allocate \
 108   dl-exception \
 109   dl-origin \
 110   dl-reloc-static-pie \
 111   dl-support \
 112   dl-sysdep \
 113   enbl-secure \
 114   rtld_static_init \
 115   thread_gscope_wait \
 116   # elide-routines.os
 117
 118 # These object files are only included in the dynamically-linked libc.
 119 shared-only-routines = \
 120   libc-dl-profile \
 121   libc-dl-profstub \
 122   libc-dl_find_object \
 123   # shared-only-routines
 124
 125 # ld.so uses those routines, plus some special stuff for being the program
 126 # interpreter and operating independent of libc.
 127 rtld-routines = \
 128   $(all-dl-routines) \
 129   dl-audit \
 130   dl-compat \
 131   dl-diagnostics \
 132   dl-diagnostics-cpu \
 133   dl-diagnostics-kernel \
 134   dl-environ \
 135   dl-hwcaps \
 136   dl-hwcaps-subdirs \
 137   dl-hwcaps_split \
 138   dl-libc_freeres \
 139   dl-minimal \
 140   dl-mutex \
 141   dl-profile \
 142   dl-sysdep \
 143   dl-usage \
 144   rtld \
 145   # rtld-routines
 146
 147 all-rtld-routines = $(rtld-routines) $(sysdep-rtld-routines)
 148
 149 CFLAGS-dl-runtime.c += -fexceptions -fasynchronous-unwind-tables
 150 CFLAGS-dl-lookup.c += -fexceptions -fasynchronous-unwind-tables
 151 CFLAGS-dl-iteratephdr.c += $(uses-callbacks)
 152
 153 # Called during static library initialization, so turn stack-protection
 154 # off for non-shared builds.
 155 CFLAGS-dl-minimal-malloc.o = $(no-stack-protector)
 156 CFLAGS-dl-minimal-malloc.op = $(no-stack-protector)
 157
 158 # On targets without __builtin_memset, rtld.c uses a hand-coded loop
 159 # in _dl_start.  Make sure this isn't turned into a call to regular memset.
 160 ifeq (yes,$(have-loop-to-function))
 161 CFLAGS-rtld.c += -fno-tree-loop-distribute-patterns
 162 endif
 163
 164 # Compile rtld itself without stack protection.
 165 # Also compile all routines in the static library that are elided from
 166 # the shared libc because they are in libc.a in the same way.
 167
 168 CFLAGS-.o += $(call elide-stack-protector,.o,$(elide-routines.os))
 169 CFLAGS-.op += $(call elide-stack-protector,.op,$(elide-routines.os))
 170 CFLAGS-.os += $(call elide-stack-protector,.os,$(all-rtld-routines))
 171
 172 # Add the requested compiler flags to the early startup code.
 173 CFLAGS-dl-printf.os += $(rtld-early-cflags)
 174 CFLAGS-dl-setup_hash.os += $(rtld-early-cflags)
 175 CFLAGS-dl-sysdep.os += $(rtld-early-cflags)
 176 CFLAGS-dl-tunables.os += $(rtld-early-cflags)
 177 CFLAGS-dl-write.os += $(rtld-early-cflags)
 178 CFLAGS-dl-writev.os += $(rtld-early-cflags)
 179 CFLAGS-rtld.os += $(rtld-early-cflags)
 180
 181 ifeq ($(unwind-find-fde),yes)
 182 routines += unwind-dw2-fde-glibc
 183 shared-only-routines += unwind-dw2-fde-glibc
 184 endif
 185
 186 before-compile  += $(objpfx)trusted-dirs.h
 187 generated       += trusted-dirs.h trusted-dirs.st for-renamed/renamed.so
 188 generated-dirs  += for-renamed
 189
 190 ifeq ($(build-shared),yes)
 191 ld-map          = $(common-objpfx)ld.map
 192 endif
 193
 194 ifeq (yes,$(build-shared))
 195 extra-objs = \
 196   $(all-rtld-routines:%=%.os) \
 197   interp.os \
 198   sofini.os \
 199   # extra-objs
 200 generated += \
 201   dl-allobjs.os \
 202   ld.so ldd \
 203   librtld.os \
 204   # generated
 205 install-others  = $(inst_rtlddir)/$(rtld-installed-name) $(inst_bindir)/ld.so
 206 install-bin-script = ldd
 207 endif
 208
 209 others          = sprof sln
 210 install-bin     = sprof
 211 others-static   = sln
 212 install-rootsbin = sln
 213 sln-modules     := static-stubs
 214 extra-objs      += $(sln-modules:=.o)
 215
 216 ifeq (yes,$(use-ldconfig))
 217 ifeq (yes,$(build-shared))
 218 others-static   += ldconfig
 219 others          += ldconfig
 220 install-rootsbin += ldconfig
 221
 222 ldconfig-modules := \
 223   cache \
 224   chroot_canon \
 225   readlib \
 226   static-stubs \
 227   stringtable \
 228   xmalloc \
 229   xstrdup \
 230   # ldconfig-modules
 231 extra-objs      += $(ldconfig-modules:=.o)
 232 others-extras   = $(ldconfig-modules)
 233 endif
 234 endif
 235
 236 # To find xmalloc.c and xstrdup.c
 237 vpath %.c ../locale/programs
 238
 239 ifeq ($(build-shared),yes)
 240 extra-objs += sotruss-lib.os sotruss-lib.so
 241 install-others += $(inst_auditdir)/sotruss-lib.so
 242 install-bin-script += sotruss
 243 generated += sotruss
 244 libof-sotruss-lib = extramodules
 245 LDFLAGS-sotruss-lib.so += $(z-now-$(bind-now))
 246 $(objpfx)sotruss-lib.so: $(objpfx)sotruss-lib.os
 247         $(build-module-asneeded)
 248 $(objpfx)sotruss-lib.so: $(common-objpfx)libc.so $(objpfx)ld.so \
 249         $(common-objpfx)libc_nonshared.a
 250
 251 $(objpfx)sotruss: sotruss.sh $(common-objpfx)config.make
 252         sed -e 's%@VERSION@%$(version)%g' \
 253             -e 's%@TEXTDOMAINDIR@%$(localedir)%g' \
 254             -e 's%@PREFIX@%$(prefix)%g' \
 255             -e 's|@PKGVERSION@|$(PKGVERSION)|g' \
 256             -e 's|@REPORT_BUGS_TO@|$(REPORT_BUGS_TO)|g' \
 257             < $< > $@.new
 258         chmod 555 $@.new
 259         mv -f $@.new $@
 260 $(inst_auditdir)/sotruss-lib.so: $(objpfx)sotruss-lib.so $(+force)
 261         $(do-install-program)
 262 endif
 263
 264 tests-static-normal := \
 265   tst-array1-static \
 266   tst-array5-static \
 267   tst-dl-iter-static \
 268   tst-dst-static \
 269   tst-env-setuid-static \
 270   tst-getauxval-static \
 271   tst-linkall-static \
 272   tst-single_threaded-pthread-static \
 273   tst-single_threaded-static \
 274   tst-tls-allocation-failure-static \
 275   tst-tlsalign-extern-static \
 276   tst-tlsalign-static \
 277   # tests-static-normal
 278
 279 tests-static-internal := \
 280   tst-dl-printf-static \
 281   tst-dl_find_object-static \
 282   tst-env-setuid-tunables \
 283   tst-ptrguard1-static \
 284   tst-stackguard1-static \
 285   tst-tls1-static \
 286   tst-tls1-static-non-pie \
 287   tst-tunables \
 288   # tests-static-internal
 289
 290 CRT-tst-tls1-static-non-pie := $(csu-objpfx)crt1.o
 291 tst-tls1-static-non-pie-no-pie = yes
 292
 293 tests-container := \
 294   tst-ldconfig-bad-aux-cache \
 295   tst-ldconfig-ld_so_conf-update \
 296   # tests-container
 297
 298 ifeq (no,$(build-hardcoded-path-in-tests))
 299 # This is an ld.so.cache test, and RPATH/RUNPATH in the executable
 300 # interferes with its test objectives.
 301 tests-container += tst-glibc-hwcaps-prepend-cache
 302 endif
 303
 304 tests := \
 305   tst-array1 \
 306   tst-array2 \
 307   tst-array3 \
 308   tst-array4 \
 309   tst-array5 \
 310   tst-auxv \
 311   tst-decorate-maps \
 312   tst-dl-hash \
 313   tst-env-setuid \
 314   tst-leaks1 \
 315   tst-stringtable \
 316   tst-tls9 \
 317   # tests
 318
 319 tests-internal := \
 320   $(tests-static-internal) \
 321   tst-tls1 \
 322   # tests-internal
 323
 324 tests-static := $(tests-static-normal) $(tests-static-internal)
 325
 326 ifeq (yes,$(build-shared))
 327 tests-static += \
 328   tst-single_threaded-static-dlopen \
 329   tst-tls9-static \
 330   # tests-static
 331
 332 static-dlopen-environment = \
 333   LD_LIBRARY_PATH=$(ld-library-path):$(common-objpfx)dlfcn
 334 tst-tls9-static-ENV = $(static-dlopen-environment)
 335 tst-single_threaded-static-dlopen-ENV = $(static-dlopen-environment)
 336 tst-rootdir-ENV = LD_LIBRARY_PATH=/
 337
 338 tests += \
 339   argv0test \
 340   constload1 \
 341   dblload \
 342   dblunload \
 343   filter \
 344   global \
 345   initfirst \
 346   lateglobal \
 347   loadfail \
 348   multiload \
 349   next \
 350   nodelete \
 351   nodelete2 \
 352   nodlopen \
 353   nodlopen2 \
 354   noload \
 355   order \
 356   order2 \
 357   origtest \
 358   preloadtest \
 359   reldep \
 360   reldep2 \
 361   reldep3 \
 362   reldep4 \
 363   reldep5 \
 364   reldep6 \
 365   reldep7 \
 366   reldep8 \
 367   resolvfail \
 368   restest1 \
 369   restest2 \
 370   tst-absolute-sym \
 371   tst-absolute-zero \
 372   tst-addr1 \
 373   tst-align \
 374   tst-align2 \
 375   tst-align3 \
 376   tst-audit-tlsdesc \
 377   tst-audit-tlsdesc-dlopen \
 378   tst-audit1 \
 379   tst-audit2 \
 380   tst-audit8 \
 381   tst-audit9 \
 382   tst-audit11 \
 383   tst-audit12 \
 384   tst-audit13 \
 385   tst-audit17 \
 386   tst-audit18 \
 387   tst-audit19b \
 388   tst-audit20 \
 389   tst-audit21 \
 390   tst-audit22 \
 391   tst-audit23 \
 392   tst-audit24a \
 393   tst-audit24b \
 394   tst-audit24c \
 395   tst-audit24d \
 396   tst-audit25a \
 397   tst-audit25b \
 398   tst-audit28 \
 399   tst-auditmany \
 400   tst-auxobj \
 401   tst-auxobj-dlopen \
 402   tst-big-note \
 403   tst-debug1 \
 404   tst-deep1 \
 405   tst-dl-is_dso \
 406   tst-dlclose-lazy \
 407   tst-dlmodcount \
 408   tst-dlmopen-dlerror \
 409   tst-dlmopen-gethostbyname \
 410   tst-dlmopen-twice \
 411   tst-dlmopen1 \
 412   tst-dlmopen3 \
 413   tst-dlmopen4 \
 414   tst-dlopen-self \
 415   tst-dlopen-tlsmodid \
 416   tst-dlopenfail \
 417   tst-dlopenfail-2 \
 418   tst-dlopenrpath \
 419   tst-dlsym-error \
 420   tst-filterobj \
 421   tst-filterobj-dlopen \
 422   tst-glibc-hwcaps \
 423   tst-glibc-hwcaps-mask \
 424   tst-glibc-hwcaps-prepend \
 425   tst-global1 \
 426   tst-global2 \
 427   tst-initfinilazyfail \
 428   tst-initorder \
 429   tst-initorder2 \
 430   tst-latepthread \
 431   tst-main1 \
 432   tst-next-ver \
 433   tst-nodelete-dlclose \
 434   tst-nodelete-opened \
 435   tst-nodelete2 \
 436   tst-nodeps1 \
 437   tst-nodeps2 \
 438   tst-noload \
 439   tst-non-directory-path \
 440   tst-null-argv \
 441   tst-p_align1 \
 442   tst-p_align2 \
 443   tst-p_align3 \
 444   tst-relsort1 \
 445   tst-ro-dynamic \
 446   tst-rtld-run-static \
 447   tst-single_threaded \
 448   tst-single_threaded-pthread \
 449   tst-sonamemove-dlopen \
 450   tst-sonamemove-link \
 451   tst-thrlock \
 452   tst-tls-dlinfo \
 453   tst-tls-ie \
 454   tst-tls-ie-dlmopen \
 455   tst-tls-manydynamic \
 456   tst-tls4 \
 457   tst-tls5 \
 458   tst-tls10 \
 459   tst-tls11 \
 460   tst-tls12 \
 461   tst-tls13 \
 462   tst-tls14 \
 463   tst-tls15 \
 464   tst-tls16 \
 465   tst-tls17 \
 466   tst-tls18 \
 467   tst-tls19 \
 468   tst-tls20 \
 469   tst-tls21 \
 470   tst-tlsalign \
 471   tst-tlsalign-extern \
 472   tst-tlsgap \
 473   tst-unique1 \
 474   tst-unique2 \
 475   tst-unwind-ctor \
 476   tst-unwind-main \
 477   unload3 \
 478   unload4 \
 479   unload5 \
 480   unload6 \
 481   unload7 \
 482   unload8 \
 483   valgrind-test \
 484   # tests
 485 tests-cxx = \
 486   tst-dlopen-nodelete-reloc \
 487   tst-nodelete \
 488   tst-unique3 \
 489   tst-unique4 \
 490   # tests-cxx
 491
 492 tests += $(if $(CXX),$(tests-cxx))
 493
 494 tests-internal += \
 495   circleload1 \
 496   loadtest \
 497   neededtest \
 498   neededtest2 \
 499   neededtest3 \
 500   neededtest4 \
 501   tst-audit19a \
 502   tst-create_format1 \
 503   tst-dl-hwcaps_split \
 504   tst-dl_find_object \
 505   tst-dl_find_object-threads \
 506   tst-dlmopen2 \
 507   tst-ptrguard1 \
 508   tst-stackguard1 \
 509   tst-tls-surplus \
 510   tst-tls3 \
 511   tst-tls6 \
 512   tst-tls7 \
 513   tst-tls8 \
 514   unload \
 515   unload2 \
 516   # tests-internal
 517
 518 tests-container += \
 519   tst-dlopen-self-container \
 520   tst-dlopen-tlsmodid-container \
 521   tst-pldd \
 522   tst-preload-pthread-libc \
 523   tst-rootdir \
 524   # tests-container
 525
 526 test-srcs = \
 527   tst-pathopt \
 528   tst-sprof-basic \
 529   # tests-srcs
 530
 531 ifeq (yes,$(have-fpie))
 532 tests-pie += tst-align3
 533 endif
 534 selinux-enabled := $(shell cat /selinux/enforce 2> /dev/null)
 535
 536 ifneq ($(selinux-enabled),1)
 537 tests-execstack-yes = \
 538   tst-execstack \
 539   tst-execstack-needed \
 540   tst-execstack-prog \
 541   # tests-execstack-yes
 542 endif
 543 ifeq ($(have-depaudit),yes)
 544 tests += \
 545   tst-audit14 \
 546   tst-audit14a \
 547   tst-audit15 \
 548   tst-audit16 \
 549   # tests
 550 ifeq ($(run-built-tests),yes)
 551 tests-special += \
 552   $(objpfx)tst-audit14-cmp.out \
 553   $(objpfx)tst-audit14a-cmp.out \
 554   $(objpfx)tst-audit15-cmp.out \
 555   $(objpfx)tst-audit16-cmp.out \
 556   # tests-special
 557 endif
 558 endif
 559 ifeq ($(have-dt-relr),yes)
 560 tests += \
 561   tst-relr \
 562   tst-relr2 \
 563   tst-relr3 \
 564   tst-relr4 \
 565   # tests
 566 modules-names-dt-relr = \
 567   tst-relr-mod2 \
 568   tst-relr-mod3a \
 569   tst-relr-mod3b \
 570   tst-relr-mod4a \
 571   tst-relr-mod4b \
 572   # modules-names-dt-relr
 573 modules-names += $(modules-names-dt-relr)
 574 # These shared libraries have special build rules.
 575 modules-names-nobuild += $(modules-names-dt-relr)
 576 ifeq ($(have-fpie),yes)
 577 tests += \
 578   tst-relr-pie \
 579   # tests
 580 tests-pie += \
 581   tst-relr-pie \
 582   # tests-pie
 583 tests-special += \
 584   $(objpfx)check-tst-relr-pie.out \
 585   # tests-special
 586 endif
 587 CFLAGS-tst-relr-pie.c += $(pie-ccflag)
 588 LDFLAGS-tst-relr += -Wl,-z,pack-relative-relocs
 589 LDFLAGS-tst-relr-pie += -Wl,-z,pack-relative-relocs
 590 CFLAGS-tst-relr-mod2.c += $(no-stack-protector)
 591 CFLAGS-tst-relr-mod3a.c += $(no-stack-protector)
 592 CFLAGS-tst-relr-mod3b.c += $(no-stack-protector)
 593 CFLAGS-tst-relr-mod4a.c += $(no-stack-protector)
 594 CFLAGS-tst-relr-mod4b.c += $(no-stack-protector)
 595 endif
 596 endif
 597
 598 tests-special += $(objpfx)tst-relro-ldso.out $(objpfx)tst-relro-libc.out
 599 $(objpfx)tst-relro-ldso.out: tst-relro-symbols.py $(..)/scripts/glibcelf.py \
 600   $(objpfx)ld.so
 601         $(PYTHON) tst-relro-symbols.py $(objpfx)ld.so \
 602           --required=_rtld_global_ro \
 603           > $@ 2>&1; $(evaluate-test)
 604 # The optional symbols are present in libc only if the architecture has
 605 # the GLIBC_2.0 symbol set in libc.
 606 $(objpfx)tst-relro-libc.out: tst-relro-symbols.py $(..)/scripts/glibcelf.py \
 607   $(common-objpfx)libc.so
 608         $(PYTHON) tst-relro-symbols.py $(common-objpfx)libc.so \
 609             --required=_IO_file_jumps \
 610             --required=_IO_wfile_jumps \
 611             --required=__io_vtables \
 612           > $@ 2>&1; $(evaluate-test)
 613
 614 ifeq ($(run-built-tests),yes)
 615 tests-special += $(objpfx)tst-valgrind-smoke.out
 616 endif
 617 $(objpfx)tst-valgrind-smoke.out: tst-valgrind-smoke.sh $(objpfx)ld.so $(objpfx)valgrind-test
 618         $(SHELL) $< $(objpfx)ld.so  $(rtlddir)/$(rtld-installed-name) '$(test-wrapper-env)' \
 619                 '$(run-program-env)' '$(rpath-link)' $(objpfx)valgrind-test > $@; $(evaluate-test)
 620
 621 tests += $(tests-execstack-$(have-z-execstack))
 622 ifeq ($(run-built-tests),yes)
 623 tests-special += \
 624   $(objpfx)noload-mem.out \
 625   $(objpfx)tst-ldconfig-X.out \
 626   $(objpfx)tst-ldconfig-p.out \
 627   $(objpfx)tst-ldconfig-soname.out \
 628   $(objpfx)tst-leaks1-mem.out \
 629   $(objpfx)tst-rtld-help.out \
 630   # tests-special
 631 endif
 632 tlsmod17a-suffixes = 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19
 633 tlsmod18a-suffixes = 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19
 634 tlsmod17a-modules = $(addprefix tst-tlsmod17a, $(tlsmod17a-suffixes))
 635 tlsmod18a-modules = $(addprefix tst-tlsmod18a, $(tlsmod17a-suffixes))
 636 one-hundred = $(foreach x,0 1 2 3 4 5 6 7 8 9, \
 637   0$x 1$x 2$x 3$x 4$x 5$x 6$x 7$x 8$x 9$x)
 638 tst-tls-many-dynamic-modules := \
 639   $(foreach n,$(one-hundred),tst-tls-manydynamic$(n)mod)
 640 tst-tls-many-dynamic-modules-dep-suffixes = 0 1 2 3 4 5 6 7 8 9 10 11 12 13 \
 641                                             14 15 16 17 18 19
 642 tst-tls-many-dynamic-modules-dep = \
 643   $(foreach n,$(tst-tls-many-dynamic-modules-dep-suffixes),tst-tls-manydynamic$(n)mod-dep)
 644 tst-tls-many-dynamic-modules-dep-bad-suffixes = 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14
 645 tst-tls-many-dynamic-modules-dep-bad = \
 646   $(foreach n,$(tst-tls-many-dynamic-modules-dep-bad-suffixes),tst-tls-manydynamic$(n)mod-dep-bad)
 647 extra-test-objs += \
 648   $(tlsmod17a-modules:=.os) \
 649   $(tlsmod18a-modules:=.os) \
 650   tst-tlsalign-vars.o \
 651   # extra-test-objs
 652 test-extras += \
 653   tst-tlsalign-vars \
 654   tst-tlsmod17a \
 655   tst-tlsmod18a \
 656   # test-extras
 657 modules-names += \
 658   circlemod1 \
 659   circlemod1a \
 660   circlemod2 \
 661   circlemod2a \
 662   circlemod3 \
 663   circlemod3a \
 664   constload2 \
 665   constload3 \
 666   dblloadmod1 \
 667   dblloadmod2 \
 668   dblloadmod3 \
 669   dep1 \
 670   dep2 \
 671   dep3 \
 672   dep4 \
 673   failobj \
 674   filtmod1 \
 675   filtmod2 \
 676   firstobj \
 677   globalmod1 \
 678   libmarkermod1-1 \
 679   libmarkermod1-2 \
 680   libmarkermod1-3 \
 681   libmarkermod2-1 \
 682   libmarkermod2-2 \
 683   libmarkermod3-1 \
 684   libmarkermod3-2 \
 685   libmarkermod3-3 \
 686   libmarkermod4-1 \
 687   libmarkermod4-2 \
 688   libmarkermod4-3 \
 689   libmarkermod4-4 \
 690   libmarkermod5-1 \
 691   libmarkermod5-2 \
 692   libmarkermod5-3 \
 693   libmarkermod5-4 \
 694   libmarkermod5-5 \
 695   libtracemod1-1 \
 696   libtracemod2-1 \
 697   libtracemod3-1 \
 698   libtracemod4-1 \
 699   libtracemod5-1 \
 700   ltglobmod1 \
 701   ltglobmod2 \
 702   neededobj1 \
 703   neededobj2 \
 704   neededobj3 \
 705   neededobj4 \
 706   neededobj5 \
 707   neededobj6 \
 708   nextmod1 \
 709   nextmod2 \
 710   nextmod3 \
 711   nodel2mod1 \
 712   nodel2mod2 \
 713   nodel2mod3 \
 714   nodelmod1 \
 715   nodelmod2 \
 716   nodelmod3 \
 717   nodelmod4 \
 718   nodlopenmod \
 719   nodlopenmod2 \
 720   order2mod1 \
 721   order2mod2 \
 722   order2mod3 \
 723   order2mod4 \
 724   pathoptobj \
 725   reldep4mod1 \
 726   reldep4mod2 \
 727   reldep4mod3 \
 728   reldep4mod4 \
 729   reldep6mod0 \
 730   reldep6mod1 \
 731   reldep6mod2 \
 732   reldep6mod3 \
 733   reldep6mod4 \
 734   reldep7mod1 \
 735   reldep7mod2 \
 736   reldep8mod1 \
 737   reldep8mod2 \
 738   reldep8mod3 \
 739   reldep9mod1 \
 740   reldep9mod2 \
 741   reldep9mod3 \
 742   reldepmod1 \
 743   reldepmod2 \
 744   reldepmod3 \
 745   reldepmod4 \
 746   reldepmod5 \
 747   reldepmod6 \
 748   testobj1 \
 749   testobj1_1 \
 750   testobj2 \
 751   testobj3 \
 752   testobj4 \
 753   testobj5 \
 754   testobj6 \
 755   tst-absolute-sym-lib \
 756   tst-absolute-zero-lib \
 757   tst-alignmod \
 758   tst-alignmod2 \
 759   tst-alignmod3 \
 760   tst-array2dep \
 761   tst-array5dep \
 762   tst-audit-tlsdesc-mod1 \
 763   tst-audit-tlsdesc-mod2 \
 764   tst-audit11mod1 \
 765   tst-audit11mod2 \
 766   tst-audit12mod1 \
 767   tst-audit12mod2 \
 768   tst-audit12mod3 \
 769   tst-audit13mod1 \
 770   tst-audit18mod \
 771   tst-audit19bmod \
 772   tst-audit23mod \
 773   tst-audit24amod1 \
 774   tst-audit24amod2 \
 775   tst-audit24bmod1 \
 776   tst-audit24bmod2 \
 777   tst-audit24dmod1 \
 778   tst-audit24dmod2 \
 779   tst-audit24dmod3 \
 780   tst-audit24dmod4 \
 781   tst-audit25mod1 \
 782   tst-audit25mod2 \
 783   tst-audit25mod3 \
 784   tst-audit25mod4 \
 785   tst-auditlogmod-1 \
 786   tst-auditlogmod-2 \
 787   tst-auditlogmod-3 \
 788   tst-auditmanymod1 \
 789   tst-auditmanymod2 \
 790   tst-auditmanymod3 \
 791   tst-auditmanymod4 \
 792   tst-auditmanymod5 \
 793   tst-auditmanymod6 \
 794   tst-auditmanymod7 \
 795   tst-auditmanymod8 \
 796   tst-auditmanymod9 \
 797   tst-auditmod-tlsdesc  \
 798   tst-auditmod1 \
 799   tst-auditmod11 \
 800   tst-auditmod12 \
 801   tst-auditmod18 \
 802   tst-auditmod19a \
 803   tst-auditmod19b \
 804   tst-auditmod20 \
 805   tst-auditmod21a \
 806   tst-auditmod21b \
 807   tst-auditmod22 \
 808   tst-auditmod23 \
 809   tst-auditmod24a \
 810   tst-auditmod24b \
 811   tst-auditmod24c \
 812   tst-auditmod24d \
 813   tst-auditmod25 \
 814   tst-auditmod28 \
 815   tst-auditmod9a \
 816   tst-auditmod9b \
 817   tst-auxvalmod \
 818   tst-big-note-lib \
 819   tst-deep1mod1 \
 820   tst-deep1mod2 \
 821   tst-deep1mod3 \
 822   tst-dl_find_object-mod1 \
 823   tst-dl_find_object-mod2 \
 824   tst-dl_find_object-mod3 \
 825   tst-dl_find_object-mod4 \
 826   tst-dl_find_object-mod5 \
 827   tst-dl_find_object-mod6 \
 828   tst-dl_find_object-mod7 \
 829   tst-dl_find_object-mod8 \
 830   tst-dl_find_object-mod9 \
 831   tst-dlclose-lazy-mod1 \
 832   tst-dlclose-lazy-mod2 \
 833   tst-dlmopen-dlerror-mod \
 834   tst-dlmopen-gethostbyname-mod \
 835   tst-dlmopen-twice-mod1 \
 836   tst-dlmopen-twice-mod2 \
 837   tst-dlmopen1mod \
 838   tst-dlopenfaillinkmod \
 839   tst-dlopenfailmod1 \
 840   tst-dlopenfailmod2 \
 841   tst-dlopenfailmod3 \
 842   tst-dlopenfailnodelmod \
 843   tst-dlopenrpathmod \
 844   tst-filterobj-aux \
 845   tst-filterobj-filtee \
 846   tst-filterobj-flt \
 847   tst-finilazyfailmod \
 848   tst-globalmod2 \
 849   tst-initlazyfailmod \
 850   tst-initorder2a \
 851   tst-initorder2b \
 852   tst-initorder2c \
 853   tst-initorder2d \
 854   tst-initordera1 \
 855   tst-initordera2 \
 856   tst-initordera3 \
 857   tst-initordera4 \
 858   tst-initorderb1 \
 859   tst-initorderb2 \
 860   tst-latepthreadmod \
 861   tst-ldconfig-ld-mod \
 862   tst-ldconfig-soname-lib-with-soname \
 863   tst-ldconfig-soname-lib-without-soname \
 864   tst-main1mod \
 865   tst-nodelete-dlclose-dso \
 866   tst-nodelete-dlclose-plugin \
 867   tst-nodelete-opened-lib \
 868   tst-nodelete2mod \
 869   tst-nodeps1-mod \
 870   tst-nodeps2-mod \
 871   tst-non-directory-mod \
 872   tst-null-argv-lib \
 873   tst-p_alignmod-base \
 874   tst-p_alignmod3 \
 875   tst-relsort1mod1 \
 876   tst-relsort1mod2 \
 877   tst-ro-dynamic-mod \
 878   tst-rootdir-lib \
 879   tst-single_threaded-mod1 \
 880   tst-single_threaded-mod2 \
 881   tst-single_threaded-mod3 \
 882   tst-single_threaded-mod4 \
 883   tst-sonamemove-linkmod1 \
 884   tst-sonamemove-runmod1 \
 885   tst-sonamemove-runmod2 \
 886   tst-sprof-mod \
 887   tst-tls-ie-mod0 \
 888   tst-tls-ie-mod1 \
 889   tst-tls-ie-mod2 \
 890   tst-tls-ie-mod3 \
 891   tst-tls-ie-mod4 \
 892   tst-tls-ie-mod5 \
 893   tst-tls-ie-mod6 \
 894   tst-tls19mod1 \
 895   tst-tls19mod2 \
 896   tst-tls19mod3 \
 897   tst-tls20mod-bad \
 898   tst-tls21mod \
 899   tst-tlsalign-lib \
 900   tst-tlsgap-mod0 \
 901   tst-tlsgap-mod1 \
 902   tst-tlsgap-mod2 \
 903   tst-tlsmod1 \
 904   tst-tlsmod10 \
 905   tst-tlsmod11 \
 906   tst-tlsmod12 \
 907   tst-tlsmod13 \
 908   tst-tlsmod13a \
 909   tst-tlsmod14a \
 910   tst-tlsmod14b \
 911   tst-tlsmod15a \
 912   tst-tlsmod15b \
 913   tst-tlsmod16a \
 914   tst-tlsmod16b \
 915   tst-tlsmod17b \
 916   tst-tlsmod2 \
 917   tst-tlsmod3 \
 918   tst-tlsmod4 \
 919   tst-tlsmod5 \
 920   tst-tlsmod6 \
 921   tst-tlsmod7 \
 922   tst-tlsmod8 \
 923   tst-tlsmod9 \
 924   tst-unique1mod1 \
 925   tst-unique1mod2 \
 926   tst-unique2mod1 \
 927   tst-unique2mod2 \
 928   tst-unwind-ctor-lib \
 929   unload2dep \
 930   unload2mod \
 931   unload3mod1 \
 932   unload3mod2 \
 933   unload3mod3 \
 934   unload3mod4 \
 935   unload4mod1 \
 936   unload4mod2 \
 937   unload4mod3 \
 938   unload4mod4 \
 939   unload6mod1 \
 940   unload6mod2 \
 941   unload6mod3 \
 942   unload7mod1 \
 943   unload7mod2 \
 944   unload8mod1 \
 945   unload8mod1x \
 946   unload8mod2 \
 947   unload8mod3 \
 948   unloadmod \
 949   vismod1 \
 950   vismod2 \
 951   vismod3 \
 952   # modules-names
 953
 954 modules-names-cxx = \
 955   tst-dlopen-nodelete-reloc-mod1 \
 956   tst-dlopen-nodelete-reloc-mod2 \
 957   tst-dlopen-nodelete-reloc-mod3 \
 958   tst-dlopen-nodelete-reloc-mod4 \
 959   tst-dlopen-nodelete-reloc-mod5 \
 960   tst-dlopen-nodelete-reloc-mod6 \
 961   tst-dlopen-nodelete-reloc-mod7 \
 962   tst-dlopen-nodelete-reloc-mod8 \
 963   tst-dlopen-nodelete-reloc-mod9 \
 964   tst-dlopen-nodelete-reloc-mod10 \
 965   tst-dlopen-nodelete-reloc-mod11 \
 966   tst-dlopen-nodelete-reloc-mod12 \
 967   tst-dlopen-nodelete-reloc-mod13 \
 968   tst-dlopen-nodelete-reloc-mod14 \
 969   tst-dlopen-nodelete-reloc-mod15 \
 970   tst-dlopen-nodelete-reloc-mod16 \
 971   tst-dlopen-nodelete-reloc-mod17 \
 972   tst-nodelete-rtldmod \
 973   tst-nodelete-uniquemod \
 974   tst-nodelete-zmod \
 975   tst-unique3lib \
 976   tst-unique3lib2 \
 977   tst-unique4lib \
 978   # modules-names-cxx
 979
 980 modules-names += \
 981   $(if $(CXX),$(modules-names-cxx)) \
 982   $(modules-execstack-$(have-z-execstack)) \
 983   $(tlsmod17a-modules) \
 984   $(tlsmod18a-modules) \
 985   $(tst-tls-many-dynamic-modules) \
 986   $(tst-tls-many-dynamic-modules-dep) \
 987   $(tst-tls-many-dynamic-modules-dep-bad) \
 988   # modules-names
 989
 990 # Most modules build with _ISOMAC defined, but those filtered out
 991 # depend on internal headers.
 992 modules-names-tests = $(filter-out ifuncmod% tst-tlsmod%,\
 993                                    $(modules-names))
 994
 995 # For +depfiles in Makerules.
 996 extra-test-objs += tst-auditmod17.os
 997
 998 ifeq (yes,$(have-mtls-dialect-gnu2))
 999 tests += tst-gnu2-tls1
1000 modules-names += tst-gnu2-tls1mod
1001 $(objpfx)tst-gnu2-tls1: $(objpfx)tst-gnu2-tls1mod.so
1002 tst-gnu2-tls1mod.so-no-z-defs = yes
1003 CFLAGS-tst-gnu2-tls1mod.c += -mtls-dialect=gnu2
1004 endif # $(have-mtls-dialect-gnu2)
1005
1006 ifeq (yes,$(have-protected-data))
1007 modules-names += tst-protected1moda tst-protected1modb
1008 tests += tst-protected1a tst-protected1b
1009 $(objpfx)tst-protected1a: $(addprefix $(objpfx),tst-protected1moda.so tst-protected1modb.so)
1010 $(objpfx)tst-protected1b: $(addprefix $(objpfx),tst-protected1modb.so tst-protected1moda.so)
1011 tst-protected1modb.so-no-z-defs = yes
1012 # These tests fail with GCC versions prior to 5.1 and with some versions
1013 # of binutils.  See https://sourceware.org/bugzilla/show_bug.cgi?id=17709
1014 # and https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65248 for details.
1015 # Perhaps in future we can make these XFAILs conditional on some detection
1016 # of compiler/linker behavior/version.
1017 test-xfail-tst-protected1a = yes
1018 test-xfail-tst-protected1b = yes
1019 endif
1020 ifeq (yesyes,$(have-fpie)$(build-shared))
1021 modules-names += tst-piemod1
1022 tests += tst-pie1 tst-pie2 tst-dlopen-pie tst-dlopen-tlsmodid-pie \
1023   tst-dlopen-self-pie
1024 tests-pie += tst-pie1 tst-pie2 tst-dlopen-tlsmodid-pie tst-dlopen-self-pie
1025 ifeq (yes,$(have-protected-data))
1026 tests += vismain
1027 tests-pie += vismain
1028 CFLAGS-vismain.c += $(PIE-ccflag)
1029 endif
1030 endif
1031 modules-execstack-yes = tst-execstack-mod
1032 extra-test-objs += $(addsuffix .os,$(strip $(modules-names)))
1033
1034 # filtmod1.so, tst-big-note-lib.so, tst-ro-dynamic-mod.so have special
1035 # rules.
1036 modules-names-nobuild += \
1037   filtmod1 \
1038   tst-audit24bmod1 \
1039   tst-audit24bmod2 \
1040   tst-big-note-lib \
1041   tst-nodeps1-mod \
1042   tst-nodeps2-mod \
1043   tst-ro-dynamic-mod \
1044   # modules-names-nobuild
1045
1046 tests += $(tests-static)
1047
1048 ifeq (yes,$(have-ifunc))
1049 tests-ifuncstatic := \
1050   ifuncmain1picstatic \
1051   ifuncmain1static \
1052   ifuncmain2picstatic \
1053   ifuncmain2static \
1054   ifuncmain4picstatic \
1055   ifuncmain4static \
1056   ifuncmain5picstatic \
1057   ifuncmain5static \
1058   ifuncmain7picstatic \
1059   ifuncmain7static \
1060   # tests-ifuncstatic
1061 ifeq (yes,$(have-gcc-ifunc))
1062 tests-ifuncstatic += ifuncmain9static ifuncmain9picstatic
1063 endif
1064 tests-static += $(tests-ifuncstatic)
1065 tests-internal += $(tests-ifuncstatic)
1066 ifeq (yes,$(build-shared))
1067 tests += \
1068   tst-ifunc-fault-bindnow \
1069   tst-ifunc-fault-lazy \
1070   # tests
1071 # Note: sysdeps/x86_64/ifuncmain8.c uses ifuncmain8.
1072 tests-internal += \
1073   ifuncmain1pic \
1074   ifuncmain1staticpic \
1075   ifuncmain1vis \
1076   ifuncmain1vispic \
1077   ifuncmain2 \
1078   ifuncmain2pic \
1079   ifuncmain3 \
1080   ifuncmain4 \
1081   ifuncmain5staticpic \
1082   ifuncmain7 \
1083   ifuncmain7pic \
1084   # tests-internal
1085 ifeq (no,$(with-lld))
1086 tests-internal += \
1087   ifuncmain1 \
1088   ifuncmain5 \
1089   ifuncmain5pic \
1090   # tests-internal
1091 endif
1092 ifeq (yes,$(have-gcc-ifunc))
1093 tests-internal += \
1094   ifuncmain9 \
1095   ifuncmain9pic \
1096   # tests-internal
1097 endif
1098 ifunc-test-modules = \
1099   ifuncdep1 \
1100   ifuncdep1pic \
1101   ifuncdep2 \
1102   ifuncdep2pic \
1103   ifuncdep5 \
1104   ifuncdep5pic \
1105   # ifunc-test-modules
1106 extra-test-objs += $(ifunc-test-modules:=.o)
1107 test-internal-extras += $(ifunc-test-modules)
1108 ifeq (yes,$(have-fpie))
1109 ifunc-pie-tests = \
1110   ifuncmain1pie \
1111   ifuncmain1staticpie \
1112   ifuncmain1vispie \
1113   ifuncmain6pie \
1114   ifuncmain7pie \
1115   # ifunc-pie-tests
1116 ifeq (yes,$(have-gcc-ifunc))
1117 ifunc-pie-tests += ifuncmain9pie
1118 endif
1119 ifeq (no,$(with-lld))
1120 ifunc-pie-tests += ifuncmain5pie
1121 endif
1122 ifeq (yes,$(have-textrel_ifunc))
1123 ifunc-pie-tests += tst-ifunc-textrel
1124 endif
1125 tests-internal += $(ifunc-pie-tests)
1126 tests-pie += $(ifunc-pie-tests)
1127 endif
1128 modules-names += \
1129   ifuncmod1 \
1130   ifuncmod3 \
1131   ifuncmod6 \
1132   # module-names
1133 ifeq (no,$(with-lld))
1134 modules-names += ifuncmod5
1135 endif
1136 endif
1137 endif
1138
1139 ifeq (yes,$(build-shared))
1140 ifeq ($(run-built-tests),yes)
1141 tests-special += \
1142   $(objpfx)argv0test.out \
1143   $(objpfx)tst-non-directory-path.out \
1144   $(objpfx)tst-pathopt.out \
1145   $(objpfx)tst-rtld-help.out \
1146   $(objpfx)tst-rtld-list-diagnostics.out \
1147   $(objpfx)tst-rtld-load-self.out \
1148   $(objpfx)tst-rtld-preload.out \
1149   $(objpfx)tst-sprof-basic.out \
1150   # tests-special
1151 endif
1152 tests-special += \
1153   $(objpfx)check-execstack.out \
1154   $(objpfx)check-initfini.out \
1155   $(objpfx)check-localplt.out \
1156   $(objpfx)check-textrel.out \
1157   $(objpfx)check-wx-segment.out \
1158   # tests-special
1159 endif
1160
1161 ifeq ($(run-built-tests),yes)
1162 tests-special += \
1163   $(objpfx)order-cmp.out \
1164   $(objpfx)order2-cmp.out \
1165   $(objpfx)tst-array1-cmp.out \
1166   $(objpfx)tst-array1-static-cmp.out \
1167   $(objpfx)tst-array2-cmp.out \
1168   $(objpfx)tst-array3-cmp.out \
1169   $(objpfx)tst-array4-cmp.out \
1170   $(objpfx)tst-array5-cmp.out \
1171   $(objpfx)tst-array5-static-cmp.out \
1172   $(objpfx)tst-initorder-cmp.out \
1173   $(objpfx)tst-initorder2-cmp.out \
1174   $(objpfx)tst-trace1.out \
1175   $(objpfx)tst-trace2.out \
1176   $(objpfx)tst-trace3.out \
1177   $(objpfx)tst-trace4.out \
1178   $(objpfx)tst-trace5.out \
1179   $(objpfx)tst-unused-dep-cmp.out \
1180   $(objpfx)tst-unused-dep.out \
1181   # tests-special
1182 endif
1183
1184 ifndef avoid-generated
1185 # DSO sorting tests:
1186 # The dso-ordering-test.py script generates testcase source files in $(objpfx),
1187 # creating a $(objpfx)<testcase-name>-dir for each testcase, and creates a
1188 # Makefile fragment to be included.
1189 define include_dsosort_tests
1190 $(objpfx)$(1).generated-makefile: $(1)
1191         $(PYTHON) $(..)scripts/dso-ordering-test.py \
1192         --description-file $$< --objpfx $(objpfx) --output-makefile $$@T
1193         mv $$@T $$@
1194 -include $(objpfx)$(1).generated-makefile
1195 endef
1196 endif
1197
1198 postclean-generated += $(objpfx)/dso-sort-tests-2.generated-makefile \
1199                        $(objpfx)/dso-sort-tests-2.generated-makefile
1200
1201 # Generate from each testcase description file
1202 $(eval $(call include_dsosort_tests,dso-sort-tests-1.def))
1203 $(eval $(call include_dsosort_tests,dso-sort-tests-2.def))
1204
1205 # BZ15311 is intentionally underlinked.
1206 LDFLAGS-tst-bz15311-b.so += -Wl,-z,lazy
1207 LDFLAGS-tst-bz15311-c.so += -Wl,-z,lazy
1208 LDFLAGS-tst-bz15311-d.so += -Wl,-z,lazy
1209
1210 check-abi: $(objpfx)check-abi-ld.out \
1211            $(objpfx)check-abi-version-libc.out
1212 tests-special += \
1213   $(objpfx)check-abi-ld.out \
1214   $(objpfx)check-abi-version-libc.out \
1215 # tests-special
1216 update-abi: update-abi-ld
1217 update-all-abi: update-all-abi-ld
1218
1219 tests-special += $(objpfx)tst-glibcelf.out
1220 $(objpfx)tst-glibcelf.out: tst-glibcelf.py elf.h $(..)/scripts/glibcelf.py \
1221   $(..)/scripts/glibcextract.py
1222         PYTHONPATH=$(..)scripts $(PYTHON) tst-glibcelf.py \
1223           --cc="$(CC) $(patsubst -DMODULE_NAME=%,-DMODULE_NAME=testsuite,$(CPPFLAGS))" \
1224           < /dev/null > $@ 2>&1; $(evaluate-test)
1225
1226 ifeq ($(run-built-tests),yes)
1227 tests-special += $(objpfx)tst-tls-allocation-failure-static-patched.out
1228 endif
1229
1230 # The test requires shared _and_ PIE because the executable
1231 # unit test driver must be able to link with the shared object
1232 # that is going to eventually go into an installed DSO.
1233 ifeq (yesyes,$(have-fpie)$(build-shared))
1234 tests-internal += tst-_dl_addr_inside_object
1235 tests-pie += tst-_dl_addr_inside_object
1236 $(objpfx)tst-_dl_addr_inside_object: $(objpfx)dl-addr-obj.os
1237 CFLAGS-tst-_dl_addr_inside_object.c += $(PIE-ccflag)
1238 endif
1239
1240 include ../Rules
1241
1242 ifeq (yes,$(build-shared))
1243 # Make sure these things are built in the `make lib' pass so they can be used
1244 # to run programs during the `make others' pass.
1245 lib-noranlib: $(objpfx)$(rtld-installed-name) \
1246               $(addprefix $(objpfx),$(extra-objs))
1247 endif
1248
1249 # Command to link into a larger single relocatable object.
1250 reloc-link = $(LINK.o) -nostdlib -nostartfiles -r
1251
1252 $(objpfx)dl-allobjs.os: $(all-rtld-routines:%=$(objpfx)%.os)
1253         $(reloc-link) -o $@ $^
1254
1255 # Link together the dynamic linker into a single relocatable object.
1256 # First we do a link against libc_pic.a just to get a link map,
1257 # and discard the object produced by that link.  From the link map
1258 # we can glean all the libc modules that need to go into the dynamic
1259 # linker.  Then we do a recursive make that goes into all the subdirs
1260 # those modules come from and builds special rtld-foo.os versions that
1261 # are compiled with special flags, and puts these modules into rtld-libc.a
1262 # for us.  Then we do the real link using rtld-libc.a instead of libc_pic.a.
1263
1264 # These symbols need to be stubbed out during symbol discovery because
1265 # their implementation is provided differently in rtld, and the symbol
1266 # discovery mechanism is not compatible with the libc implementation
1267 # when compiled for libc.
1268 rtld-stubbed-symbols = \
1269   __GI___pthread_disable_asynccancel \
1270   __GI___pthread_enable_asynccancel \
1271   __libc_assert_fail \
1272   __pthread_disable_asynccancel \
1273   __pthread_enable_asynccancel \
1274   calloc \
1275   free \
1276   malloc \
1277   realloc \
1278   # rtld-stubbed-symbols
1279
1280 ifeq ($(have-ssp),yes)
1281 # rtld is not built with the stack protector, so these references will
1282 # go away in the rebuilds.
1283 rtld-stubbed-symbols += __stack_chk_fail __stack_chk_fail_local
1284 endif
1285
1286 $(objpfx)librtld.map: $(objpfx)dl-allobjs.os $(common-objpfx)libc_pic.a
1287         @-rm -f $@T
1288         for symbol in $(rtld-stubbed-symbols); do \
1289                 echo ".globl $$symbol"; \
1290                 echo "$$symbol:"; \
1291         done | $(CC) -o $@T.o $(ASFLAGS) -c -x assembler -
1292         $(reloc-link) -o $@.o $@T.o '-Wl,-(' $^ -lgcc '-Wl,-)' -Wl,-Map,$@T
1293         rm -f %@T.o $@.o
1294         mv -f $@T $@
1295
1296 # For lld, skip preceding addresses and values before matching the archive and the member.
1297 $(objpfx)librtld.mk: $(objpfx)librtld.map Makefile
1298         LC_ALL=C \
1299         sed -n 's@^[0-9a-f ]*$(common-objpfx)\([^(]*\)(\([^)]*\.os\)) *.*$$@\1 \2@p' \
1300             $< | \
1301         while read lib file; do \
1302           case $$lib in \
1303           libc_pic.a) \
1304             LC_ALL=C grep -F -l /$$file \
1305                   $(common-objpfx)stamp.os $(common-objpfx)*/stamp.os | \
1306             LC_ALL=C \
1307             sed 's@^$(common-objpfx)\([^/]*\)/stamp\.os$$@rtld-\1'" +=$$file@"\
1308             ;; \
1309           */*.a) \
1310             echo rtld-$${lib%%/*} += $$file ;; \
1311           *) echo "Wasn't expecting $$lib($$file)" >&2; exit 1 ;; \
1312           esac; \
1313         done > $@T
1314         echo rtld-subdirs = `LC_ALL=C sed 's/^rtld-\([^ ]*\).*$$/\1/' $@T \
1315                              | LC_ALL=C sort -u` >> $@T
1316         mv -f $@T $@
1317
1318 $(objpfx)rtld-libc.a: $(objpfx)librtld.mk FORCE
1319         $(MAKE) -f $< -f rtld-Rules
1320
1321 $(objpfx)librtld.os: $(objpfx)dl-allobjs.os $(objpfx)rtld-libc.a
1322         $(LINK.o) -nostdlib -nostartfiles -r -o $@ '-Wl,-(' $^ -lgcc '-Wl,-)' \
1323                   -Wl,-Map,$@.map
1324
1325 generated += librtld.map librtld.mk rtld-libc.a librtld.os.map
1326
1327 z-now-yes = -Wl,-z,now
1328
1329 $(objpfx)ld.so: $(objpfx)librtld.os $(ld-map)
1330 # Link into a temporary file so that we don't touch $@ at all
1331 # if the sanity check below fails.
1332         $(LINK.o) -nostdlib -nostartfiles -shared -o $@.new             \
1333                   $(LDFLAGS-rtld) -Wl,-z,defs $(z-now-$(bind-now))      \
1334                   $(dt-relr-ldflag) \
1335                   $(filter-out $(map-file),$^) $(load-map-file)         \
1336                   -Wl,-soname=$(rtld-installed-name)
1337         $(call after-link,$@.new)
1338         $(READELF) -s $@.new \
1339           | $(AWK) '($$7 ~ /^UND(|EF)$$/ && $$1 != "0:" && $$4 != "REGISTER") { print; p=1 } END { exit p != 0 }'
1340         mv -f $@.new $@
1341
1342 ifeq (yes,$(build-shared))
1343 # interp.c exists just to get the runtime linker path into libc.so.
1344 $(objpfx)interp.os: $(common-objpfx)runtime-linker.h
1345 endif
1346
1347 ifneq (ld.so,$(rtld-installed-name))
1348 # Make sure ld.so.1 exists in the build directory so we can link
1349 # against it.
1350 $(objpfx)$(rtld-installed-name): $(objpfx)ld.so
1351         $(make-link)
1352 generated += $(rtld-installed-name)
1353 endif
1354
1355 # Build a file mentioning all trustworthy directories to look for shared
1356 # libraries when using LD_LIBRARY_PATH in a setuid program.  The user can
1357 # add directories to the list by defining $(user-defined-trusted-dirs)
1358 # before starting make.
1359 $(objpfx)trusted-dirs.h: $(objpfx)trusted-dirs.st; @:
1360 $(objpfx)trusted-dirs.st: Makefile $(..)Makeconfig
1361         $(make-target-directory)
1362         echo "$(subst :, ,$(default-rpath) $(user-defined-trusted-dirs))"    \
1363         | $(AWK) -f gen-trusted-dirs.awk > ${@:st=T};
1364         echo '#define DL_DST_LIB "$(notdir $(slibdir))"' >> ${@:st=T}
1365         $(move-if-change) ${@:st=T} ${@:st=h}
1366         touch $@
1367 CPPFLAGS-dl-load.c += -I$(objpfx). -I$(csu-objpfx).
1368
1369 ifeq (yes,$(build-shared))
1370 $(inst_rtlddir)/$(rtld-installed-name): $(objpfx)ld.so $(+force)
1371         $(make-target-directory)
1372         $(do-install-program)
1373
1374 # Creates the relative /usr/bin/ld.so symbolic link.
1375 $(inst_bindir)/ld.so: $(inst_rtlddir)/$(rtld-installed-name)
1376         $(make-target-directory)
1377         $(make-link)
1378
1379 # Special target called by parent to install just the dynamic linker.
1380 .PHONY: ldso_install
1381 ldso_install: $(inst_rtlddir)/$(rtld-installed-name)
1382 endif # $(build-shared)
1383
1384
1385 # Workarounds for ${exec_prefix} expansion in configure variables.
1386 # config.status cannot be used directly for processing ldd.bash.in or
1387 # expanding variables such as sysconfdir because the expansion
1388 # contains the literal string ${exec_prefix}, which is not valid in C
1389 # headers or installed shell scripts.
1390
1391 ldd-rewrite = -e 's%@RTLD@%$(rtlddir)/$(rtld-installed-name)%g' \
1392               -e 's%@VERSION@%$(version)%g' \
1393               -e 's|@PKGVERSION@|$(PKGVERSION)|g' \
1394               -e 's|@REPORT_BUGS_TO@|$(REPORT_BUGS_TO)|g' \
1395               -e 's%@TEXTDOMAINDIR@%$(localedir)%g'
1396
1397 ifeq ($(ldd-rewrite-script),no)
1398 define gen-ldd
1399 LC_ALL=C sed $(ldd-rewrite) < $< > $@.new
1400 endef
1401 else
1402 define gen-ldd
1403 LC_ALL=C sed $(ldd-rewrite) < $< \
1404 | LC_ALL=C sed -f $(patsubst $(..)/%,/%,$(..)$(ldd-rewrite-script)) > $@.new
1405 endef
1406 endif
1407
1408 $(objpfx)ldd: ldd.bash.in $(common-objpfx)soversions.mk \
1409               $(common-objpfx)config.make
1410         $(gen-ldd)
1411         chmod 555 $@.new
1412         mv -f $@.new $@
1413
1414 $(objpfx)sln: $(sln-modules:%=$(objpfx)%.o)
1415
1416 $(objpfx)ldconfig: $(ldconfig-modules:%=$(objpfx)%.o)
1417
1418 SYSCONF-FLAGS := -D'SYSCONFDIR="$(sysconfdir)"'
1419 CFLAGS-ldconfig.c += $(SYSCONF-FLAGS) -D'LIBDIR="$(libdir)"' \
1420                     -D'SLIBDIR="$(slibdir)"'
1421 libof-ldconfig = ldconfig
1422 CFLAGS-dl-cache.c += $(SYSCONF-FLAGS)
1423 CFLAGS-cache.c += $(SYSCONF-FLAGS)
1424 CFLAGS-rtld.c += $(SYSCONF-FLAGS)
1425 CFLAGS-dl-usage.c += $(SYSCONF-FLAGS) \
1426   -D'RTLD="$(rtlddir)/$(rtld-installed-name)"'
1427 CFLAGS-dl-diagnostics.c += $(SYSCONF-FLAGS) \
1428   -D'PREFIX="$(prefix)"' \
1429   -D'RTLD="$(rtlddir)/$(rtld-installed-name)"'
1430
1431 cpp-srcs-left := $(all-rtld-routines:=.os)
1432 lib := rtld
1433 include $(patsubst %,$(..)libof-iterator.mk,$(cpp-srcs-left))
1434
1435 test-modules = $(addprefix $(objpfx),$(addsuffix .so,$(strip $(modules-names))))
1436 generated += $(addsuffix .so,$(strip $(modules-names)))
1437
1438 $(objpfx)testobj1_1.so: $(objpfx)testobj1.so
1439 $(objpfx)testobj2.so: $(objpfx)testobj1.so
1440 $(objpfx)testobj6.so: $(objpfx)testobj1.so $(objpfx)testobj2.so
1441 $(objpfx)failobj.so: $(objpfx)testobj6.so
1442 $(objpfx)dep1.so: $(objpfx)dep2.so $(objpfx)dep4.so
1443 $(objpfx)dep2.so: $(objpfx)dep3.so $(objpfx)dep4.so
1444 $(objpfx)dep4.so: $(objpfx)dep3.so
1445 $(objpfx)nodelmod3.so: $(objpfx)nodelmod4.so
1446 $(objpfx)neededobj2.so: $(objpfx)neededobj1.so
1447 $(objpfx)neededobj3.so: $(objpfx)neededobj1.so $(objpfx)neededobj2.so
1448 $(objpfx)neededobj4.so: $(objpfx)neededobj1.so $(objpfx)neededobj2.so \
1449                         $(objpfx)neededobj3.so
1450 $(objpfx)neededobj6.so: $(objpfx)neededobj5.so
1451 $(objpfx)unload2mod.so: $(objpfx)unload2dep.so
1452 $(objpfx)firstobj.so: $(shared-thread-library)
1453 $(objpfx)reldep4mod1.so: $(objpfx)reldep4mod3.so
1454 $(objpfx)reldep4mod2.so: $(objpfx)reldep4mod4.so
1455 $(objpfx)dblloadmod1.so: $(objpfx)dblloadmod3.so
1456 $(objpfx)dblloadmod2.so: $(objpfx)dblloadmod3.so
1457 $(objpfx)reldepmod5.so: $(objpfx)reldepmod2.so
1458 $(objpfx)reldepmod6.so: $(objpfx)reldepmod2.so
1459 $(objpfx)reldep6mod1.so: $(objpfx)reldep6mod0.so
1460 $(objpfx)reldep6mod2.so: $(objpfx)reldep6mod1.so
1461 $(objpfx)reldep6mod3.so: $(objpfx)reldep6mod2.so
1462 $(objpfx)reldep6mod4.so: $(objpfx)reldep6mod1.so
1463 $(objpfx)tst-tlsmod3.so: $(objpfx)tst-tlsmod2.so
1464 $(objpfx)tst-tlsmod8.so: $(objpfx)tst-tlsmod7.so
1465 $(objpfx)tst-tlsmod10.so: $(objpfx)tst-tlsmod9.so
1466 $(objpfx)tst-tlsmod12.so: $(objpfx)tst-tlsmod11.so
1467 $(objpfx)tst-tlsmod13a.so: $(objpfx)tst-tlsmod13.so
1468 # For tst-tls9-static, make sure the modules it dlopens have libc.so in DT_NEEDED
1469 $(objpfx)tst-tlsmod5.so: $(common-objpfx)libc.so
1470 $(objpfx)tst-tlsmod6.so: $(common-objpfx)libc.so
1471 $(objpfx)tst-tls19mod1.so: $(objpfx)tst-tls19mod2.so $(objpfx)tst-tls19mod3.so
1472 $(objpfx)tst-tls19mod3.so: $(objpfx)ld.so
1473 $(objpfx)reldep8mod3.so: $(objpfx)reldep8mod1.so $(objpfx)reldep8mod2.so
1474 $(objpfx)nodel2mod3.so: $(objpfx)nodel2mod1.so $(objpfx)nodel2mod2.so
1475 $(objpfx)reldep9mod2.so: $(objpfx)reldep9mod1.so
1476 $(objpfx)reldep9mod3.so: $(objpfx)reldep9mod1.so $(objpfx)reldep9mod2.so
1477 $(objpfx)unload3mod1.so: $(objpfx)unload3mod3.so
1478 $(objpfx)unload3mod2.so: $(objpfx)unload3mod3.so
1479 $(objpfx)unload3mod3.so: $(objpfx)unload3mod4.so
1480 $(objpfx)unload4mod1.so: $(objpfx)unload4mod2.so $(objpfx)unload4mod3.so
1481 $(objpfx)unload4mod2.so: $(objpfx)unload4mod4.so $(objpfx)unload4mod3.so
1482 $(objpfx)unload7mod2.so: $(objpfx)unload7mod1.so
1483 $(objpfx)unload8mod1.so: $(objpfx)unload8mod2.so
1484 $(objpfx)unload8mod2.so: $(objpfx)unload8mod3.so
1485 $(objpfx)tst-initordera2.so: $(objpfx)tst-initordera1.so
1486 $(objpfx)tst-initorderb2.so: $(objpfx)tst-initorderb1.so $(objpfx)tst-initordera2.so
1487 $(objpfx)tst-initordera3.so: $(objpfx)tst-initorderb2.so $(objpfx)tst-initorderb1.so
1488 $(objpfx)tst-initordera4.so: $(objpfx)tst-initordera3.so
1489 $(objpfx)tst-initorder: $(objpfx)tst-initordera4.so $(objpfx)tst-initordera1.so $(objpfx)tst-initorderb2.so
1490 $(objpfx)tst-null-argv: $(objpfx)tst-null-argv-lib.so
1491 $(objpfx)tst-tlsalign: $(objpfx)tst-tlsalign-lib.so
1492 $(objpfx)tst-nodelete-opened.out: $(objpfx)tst-nodelete-opened-lib.so
1493
1494 $(objpfx)tst-tlsalign-extern: $(objpfx)tst-tlsalign-vars.o
1495 $(objpfx)tst-tlsalign-extern-static: $(objpfx)tst-tlsalign-vars.o
1496
1497 tst-null-argv-ENV = LD_DEBUG=all LD_DEBUG_OUTPUT=$(objpfx)tst-null-argv.debug.out
1498 LDFLAGS-nodel2mod3.so = -Wl,--no-as-needed
1499 LDFLAGS-reldepmod5.so = -Wl,--no-as-needed
1500 LDFLAGS-reldep6mod1.so = -Wl,--no-as-needed
1501 LDFLAGS-reldep6mod4.so = -Wl,--no-as-needed
1502 LDFLAGS-reldep8mod3.so = -Wl,--no-as-needed
1503 LDFLAGS-unload4mod1.so = -Wl,--no-as-needed
1504 LDFLAGS-unload4mod2.so = -Wl,--no-as-needed
1505 LDFLAGS-tst-initorder = -Wl,--no-as-needed
1506 LDFLAGS-tst-initordera2.so = -Wl,--no-as-needed
1507 LDFLAGS-tst-initordera3.so = -Wl,--no-as-needed
1508 LDFLAGS-tst-initordera4.so = -Wl,--no-as-needed
1509 LDFLAGS-tst-initorderb2.so = -Wl,--no-as-needed
1510 LDFLAGS-tst-tlsmod5.so = -nostdlib -Wl,--no-as-needed
1511 LDFLAGS-tst-tlsmod6.so = -nostdlib -Wl,--no-as-needed
1512
1513 # The following tests are underlinked, and rely on late loading.  On toolchains
1514 # that set -z now by default, this leads to failures to load or fix up the
1515 # executables being tested.
1516 LDFLAGS-circlemod2.so = -Wl,-z,lazy
1517 LDFLAGS-tst-tls20mod-bad.so = -Wl,-z,lazy
1518 LDFLAGS-reldep6mod1.so += -Wl,-z,lazy
1519 LDFLAGS-constload2.so = -Wl,-z,lazy
1520 LDFLAGS-constload3.so = -Wl,-z,lazy
1521 LDFLAGS-dblloadmod3.so = -Wl,-z,lazy
1522 LDFLAGS-ifuncmod6.so = -Wl,-z,lazy
1523 LDFLAGS-ltglobmod2.so = -Wl,-z,lazy
1524 LDFLAGS-testobj1.so = -Wl,-z,lazy
1525 LDFLAGS-testobj6.so = -Wl,-z,lazy
1526
1527 testobj1.so-no-z-defs = yes
1528 testobj3.so-no-z-defs = yes
1529 testobj4.so-no-z-defs = yes
1530 testobj5.so-no-z-defs = yes
1531 testobj6.so-no-z-defs = yes
1532 failobj.so-no-z-defs = yes
1533 constload2.so-no-z-defs = yes
1534 constload3.so-no-z-defs = yes
1535 nodelmod1.so-no-z-defs = yes
1536 nodelmod2.so-no-z-defs = yes
1537 nodelmod4.so-no-z-defs = yes
1538 nodel2mod2.so-no-z-defs = yes
1539 reldepmod2.so-no-z-defs = yes
1540 reldepmod3.so-no-z-defs = yes
1541 reldepmod4.so-no-z-defs = yes
1542 reldep4mod4.so-no-z-defs = yes
1543 reldep4mod2.so-no-z-defs = yes
1544 ltglobmod2.so-no-z-defs = yes
1545 dblloadmod3.so-no-z-defs = yes
1546 tst-tlsmod1.so-no-z-defs = yes
1547 tst-tlsmod2.so-no-z-defs = yes
1548 tst-tlsmod3.so-no-z-defs = yes
1549 tst-tlsmod4.so-no-z-defs = yes
1550 tst-tlsmod7.so-no-z-defs = yes
1551 tst-tlsmod8.so-no-z-defs = yes
1552 tst-tlsmod9.so-no-z-defs = yes
1553 tst-tlsmod10.so-no-z-defs = yes
1554 tst-tlsmod12.so-no-z-defs = yes
1555 tst-tlsmod14a.so-no-z-defs = yes
1556 tst-tlsmod14b.so-no-z-defs = yes
1557 tst-tlsmod15a.so-no-z-defs = yes
1558 tst-tlsmod16b.so-no-z-defs = yes
1559 circlemod2.so-no-z-defs = yes
1560 circlemod3.so-no-z-defs = yes
1561 circlemod3a.so-no-z-defs = yes
1562 reldep8mod2.so-no-z-defs = yes
1563 reldep9mod1.so-no-z-defs = yes
1564 unload3mod4.so-no-z-defs = yes
1565 unload4mod1.so-no-z-defs = yes
1566 ifuncmod1.so-no-z-defs = yes
1567 ifuncmod5.so-no-z-defs = yes
1568 ifuncmod6.so-no-z-defs = yes
1569 tst-auditmod9a.so-no-z-defs = yes
1570 tst-auditmod9b.so-no-z-defs = yes
1571 tst-nodelete-uniquemod.so-no-z-defs = yes
1572 tst-nodelete-rtldmod.so-no-z-defs = yes
1573 tst-nodelete-zmod.so-no-z-defs = yes
1574 tst-nodelete2mod.so-no-z-defs = yes
1575
1576 ifeq ($(build-shared),yes)
1577 # Build all the modules even when not actually running test programs.
1578 tests: $(test-modules)
1579 endif
1580
1581 LDFLAGS-loadtest = -rdynamic
1582
1583 $(objpfx)loadtest.out: $(test-modules)
1584
1585 $(objpfx)neededtest.out: $(objpfx)neededobj1.so $(objpfx)neededobj2.so \
1586                          $(objpfx)neededobj3.so
1587
1588 $(objpfx)neededtest2.out: $(objpfx)neededobj1.so $(objpfx)neededobj2.so \
1589                           $(objpfx)neededobj3.so
1590
1591 $(objpfx)neededtest3.out: $(objpfx)neededobj1.so $(objpfx)neededobj2.so \
1592                           $(objpfx)neededobj3.so $(objpfx)neededobj4.so
1593
1594 $(objpfx)neededtest4: $(objpfx)neededobj1.so
1595 $(objpfx)neededtest4.out: $(objpfx)neededobj5.so $(objpfx)neededobj6.so
1596
1597 $(objpfx)restest1: $(objpfx)testobj1.so $(objpfx)testobj1_1.so
1598 LDFLAGS-restest1 = -rdynamic
1599
1600 LDFLAGS-restest2 = -rdynamic
1601
1602 $(objpfx)restest1.out: $(test-modules)
1603
1604 preloadtest-preloads = testobj1 testobj2 testobj3 testobj4 testobj5
1605 $(objpfx)preloadtest: $(objpfx)testobj6.so
1606 LDFLAGS-preloadtest = -rdynamic
1607 $(objpfx)preloadtest.out: $(preloadtest-preloads:%=$(objpfx)%.so)
1608 preloadtest-ENV = \
1609   LD_PRELOAD=$(subst $(empty) ,:,$(strip $(preloadtest-preloads:=.so)))
1610
1611 LDFLAGS-loadfail = -rdynamic
1612
1613 $(objpfx)loadfail.out: $(objpfx)failobj.so $(objpfx)testobj1.so \
1614                        $(objpfx)testobj2.so $(objpfx)testobj3.so \
1615                        $(objpfx)testobj4.so $(objpfx)testobj5.so
1616
1617 LDFLAGS-multiload = -rdynamic
1618 CFLAGS-multiload.c += -DOBJDIR=\"$(elf-objpfx)\"
1619
1620 $(objpfx)multiload.out: $(objpfx)testobj1.so
1621
1622 LDFLAGS-origtest = -rdynamic
1623 $(objpfx)origtest.out: $(objpfx)testobj1.so
1624
1625 $(objpfx)resolvfail.out: $(objpfx)testobj1.so
1626 ifeq ($(have-thread-library),yes)
1627 $(objpfx)resolvfail: $(shared-thread-library)
1628 endif
1629
1630 $(objpfx)constload1.out: $(objpfx)constload2.so $(objpfx)constload3.so
1631
1632 $(objpfx)circleload1.out: $(objpfx)circlemod1.so \
1633                           $(objpfx)circlemod1a.so
1634
1635 $(objpfx)circlemod1.so: $(objpfx)circlemod2.so
1636 $(objpfx)circlemod2.so: $(objpfx)circlemod3.so
1637 $(objpfx)circlemod1a.so: $(objpfx)circlemod2a.so
1638 $(objpfx)circlemod2a.so: $(objpfx)circlemod3a.so
1639
1640 $(objpfx)order: $(addprefix $(objpfx),dep4.so dep3.so dep2.so dep1.so)
1641
1642 $(objpfx)order-cmp.out: $(objpfx)order.out
1643         (echo "0123456789" | cmp $< -) > $@; \
1644         $(evaluate-test)
1645
1646 $(objpfx)vismain: $(addprefix $(objpfx),vismod1.so vismod2.so)
1647 $(objpfx)vismain.out: $(addprefix $(objpfx),vismod3.so)
1648 vismain-ENV = LD_PRELOAD=$(addprefix $(objpfx),vismod3.so)
1649
1650 $(objpfx)noload: $(objpfx)testobj1.so
1651 LDFLAGS-noload = -rdynamic -Wl,--no-as-needed
1652 $(objpfx)noload.out: $(objpfx)testobj5.so
1653
1654 $(objpfx)noload-mem.out: $(objpfx)noload.out
1655         $(common-objpfx)malloc/mtrace $(objpfx)noload.mtrace > $@; \
1656         $(evaluate-test)
1657 noload-ENV = MALLOC_TRACE=$(objpfx)noload.mtrace \
1658              LD_PRELOAD=$(common-objpfx)/malloc/libc_malloc_debug.so
1659
1660 LDFLAGS-nodelete = -rdynamic
1661 LDFLAGS-nodelmod1.so = -Wl,--enable-new-dtags,-z,nodelete
1662 LDFLAGS-nodelmod4.so = -Wl,--enable-new-dtags,-z,nodelete
1663 $(objpfx)nodelete.out: $(objpfx)nodelmod1.so $(objpfx)nodelmod2.so \
1664                        $(objpfx)nodelmod3.so
1665
1666 LDFLAGS-nodlopenmod.so = -Wl,--enable-new-dtags,-z,nodlopen
1667 $(objpfx)nodlopen.out: $(objpfx)nodlopenmod.so
1668
1669 $(objpfx)nodlopenmod2.so: $(objpfx)nodlopenmod.so
1670 $(objpfx)nodlopen2.out: $(objpfx)nodlopenmod2.so
1671
1672 $(objpfx)filtmod1.so: $(objpfx)filtmod1.os $(objpfx)filtmod2.so
1673         $(LINK.o) -shared -o $@ -B$(csu-objpfx) $(LDFLAGS.so) \
1674                   $(dt-relr-ldflag) \
1675                   -L$(subst :, -L,$(rpath-link)) \
1676                   -Wl,-rpath-link=$(rpath-link) \
1677                   $< -Wl,-F,$(objpfx)filtmod2.so
1678 $(objpfx)filter: $(objpfx)filtmod1.so
1679
1680 # This does not link against libc.
1681 CFLAGS-filtmod1.c += $(no-stack-protector)
1682
1683 $(objpfx)unload.out: $(objpfx)unloadmod.so
1684
1685 $(objpfx)reldep.out: $(objpfx)reldepmod1.so $(objpfx)reldepmod2.so
1686
1687 $(objpfx)reldep2.out: $(objpfx)reldepmod1.so $(objpfx)reldepmod3.so
1688
1689 $(objpfx)reldep3.out: $(objpfx)reldepmod1.so $(objpfx)reldepmod4.so
1690
1691 $(objpfx)reldep4.out: $(objpfx)reldep4mod1.so $(objpfx)reldep4mod2.so
1692
1693 $(objpfx)next: $(objpfx)nextmod1.so $(objpfx)nextmod2.so
1694 LDFLAGS-next = -Wl,--no-as-needed
1695
1696 $(objpfx)tst-next-ver: $(objpfx)nextmod3.so
1697 LDFLAGS-tst-next-ver = -Wl,--no-as-needed
1698
1699 $(objpfx)unload2.out: $(objpfx)unload2mod.so $(objpfx)unload2dep.so
1700
1701 $(objpfx)lateglobal.out: $(objpfx)ltglobmod1.so $(objpfx)ltglobmod2.so
1702
1703 $(objpfx)tst-pathopt.out: tst-pathopt.sh $(objpfx)tst-pathopt \
1704                           $(objpfx)pathoptobj.so
1705         $(SHELL) $< $(common-objpfx) '$(test-wrapper-env)' \
1706                  '$(run-program-env)'; \
1707         $(evaluate-test)
1708
1709 $(objpfx)tst-rtld-load-self.out: tst-rtld-load-self.sh $(objpfx)ld.so
1710         $(SHELL) $^ '$(test-wrapper)' '$(test-wrapper-env)' > $@; \
1711         $(evaluate-test)
1712
1713 tst-rtld-preload-OBJS = $(subst $(empty) ,:,$(strip $(preloadtest-preloads:=.so)))
1714 $(objpfx)tst-rtld-preload.out: tst-rtld-preload.sh $(objpfx)ld.so \
1715                                $(objpfx)preloadtest \
1716                                $(preloadtest-preloads:%=$(objpfx)%.so)
1717         $(SHELL) $< $(objpfx)ld.so $(objpfx)preloadtest \
1718                     '$(test-wrapper-env)' '$(run_program_env)' \
1719                     '$(rpath-link)' '$(tst-rtld-preload-OBJS)' > $@; \
1720         $(evaluate-test)
1721
1722 $(objpfx)initfirst.out: $(objpfx)firstobj.so
1723
1724 $(objpfx)global: $(objpfx)globalmod1.so
1725 $(objpfx)global.out: $(objpfx)reldepmod1.so $(objpfx)reldepmod4.so
1726
1727 $(objpfx)dblload.out: $(objpfx)dblloadmod1.so $(objpfx)dblloadmod2.so
1728
1729 $(objpfx)dblunload.out: $(objpfx)dblloadmod1.so $(objpfx)dblloadmod2.so
1730
1731 $(objpfx)reldep5.out: $(objpfx)reldepmod5.so $(objpfx)reldepmod6.so
1732
1733 $(objpfx)reldep6.out: $(objpfx)reldep6mod3.so $(objpfx)reldep6mod4.so
1734
1735 $(objpfx)reldep7.out: $(objpfx)reldep7mod1.so $(objpfx)reldep7mod2.so
1736
1737 $(objpfx)reldep8.out: $(objpfx)reldep8mod3.so
1738
1739 LDFLAGS-nodel2mod2.so = -Wl,--enable-new-dtags,-z,nodelete
1740 $(objpfx)nodelete2.out: $(objpfx)nodel2mod3.so
1741
1742 $(objpfx)reldep9.out: $(objpfx)reldep9mod3.so
1743
1744 $(objpfx)tst-tls3: $(objpfx)tst-tlsmod1.so
1745
1746 $(objpfx)tst-tls4.out: $(objpfx)tst-tlsmod2.so
1747
1748 $(objpfx)tst-tls5.out: $(objpfx)tst-tlsmod2.so
1749
1750 $(objpfx)tst-tls6.out: $(objpfx)tst-tlsmod2.so
1751
1752 $(objpfx)tst-tls7.out: $(objpfx)tst-tlsmod3.so
1753
1754 $(objpfx)tst-tls8.out: $(objpfx)tst-tlsmod3.so $(objpfx)tst-tlsmod4.so
1755
1756 $(objpfx)tst-tls9.out: $(objpfx)tst-tlsmod5.so $(objpfx)tst-tlsmod6.so
1757
1758 $(objpfx)tst-tls10: $(objpfx)tst-tlsmod8.so $(objpfx)tst-tlsmod7.so
1759
1760 $(objpfx)tst-tls11: $(objpfx)tst-tlsmod10.so $(objpfx)tst-tlsmod9.so
1761
1762 $(objpfx)tst-tls12: $(objpfx)tst-tlsmod12.so $(objpfx)tst-tlsmod11.so
1763
1764 $(objpfx)tst-tls13.out: $(objpfx)tst-tlsmod13a.so
1765
1766 $(objpfx)tst-tls14: $(objpfx)tst-tlsmod14a.so
1767 $(objpfx)tst-tls14.out: $(objpfx)tst-tlsmod14b.so
1768
1769 $(objpfx)tst-tls15.out: $(objpfx)tst-tlsmod15a.so $(objpfx)tst-tlsmod15b.so
1770
1771 $(objpfx)tst-tls-dlinfo.out: $(objpfx)tst-tlsmod2.so
1772
1773
1774
1775 $(objpfx)tst-tls16.out: $(objpfx)tst-tlsmod16a.so $(objpfx)tst-tlsmod16b.so
1776
1777 $(objpfx)tst-tls17.out: $(objpfx)tst-tlsmod17b.so
1778 $(patsubst %,$(objpfx)%.os,$(tlsmod17a-modules)): $(objpfx)tst-tlsmod17a%.os: tst-tlsmod17a.c
1779         $(compile-command.c) -DN=$*
1780 $(patsubst %,$(objpfx)%.so,$(tlsmod17a-modules)): $(objpfx)tst-tlsmod17a%.so: $(objpfx)ld.so
1781 $(objpfx)tst-tlsmod17b.so: $(patsubst %,$(objpfx)%.so,$(tlsmod17a-modules))
1782
1783 $(objpfx)tst-tls18.out: $(patsubst %,$(objpfx)%.so,$(tlsmod18a-modules))
1784 $(patsubst %,$(objpfx)%.os,$(tlsmod18a-modules)): $(objpfx)tst-tlsmod18a%.os : tst-tlsmod18a.c
1785         $(compile-command.c) -DN=$*
1786 $(patsubst %,$(objpfx)%.so,$(tlsmod18a-modules)): $(objpfx)tst-tlsmod18a%.so: $(objpfx)ld.so
1787
1788 $(objpfx)tst-tls19.out: $(objpfx)tst-tls19mod1.so
1789
1790 CFLAGS-tst-align.c += $(stack-align-test-flags)
1791 CFLAGS-tst-align2.c += $(stack-align-test-flags)
1792 CFLAGS-tst-alignmod.c += $(stack-align-test-flags)
1793 CFLAGS-tst-alignmod2.c += $(stack-align-test-flags)
1794 $(objpfx)tst-align.out: $(objpfx)tst-alignmod.so
1795 $(objpfx)tst-align2: $(objpfx)tst-alignmod2.so
1796 $(objpfx)tst-align3: $(objpfx)tst-alignmod3.so
1797 ifeq (yes,$(have-fpie))
1798 CFLAGS-tst-align3.c += $(PIE-ccflag)
1799 endif
1800 LDFLAGS-tst-align3 += -Wl,-z,max-page-size=0x200000
1801 LDFLAGS-tst-alignmod3.so += -Wl,-z,max-page-size=0x200000
1802 $(objpfx)tst-alignmod3.so: $(libsupport)
1803
1804 $(objpfx)unload3.out: $(objpfx)unload3mod1.so $(objpfx)unload3mod2.so \
1805                       $(objpfx)unload3mod3.so $(objpfx)unload3mod4.so
1806
1807 $(objpfx)unload4.out: $(objpfx)unload4mod1.so $(objpfx)unload4mod3.so
1808
1809 $(objpfx)unload5.out: $(objpfx)unload3mod1.so $(objpfx)unload3mod2.so \
1810                       $(objpfx)unload3mod3.so $(objpfx)unload3mod4.so
1811
1812 $(objpfx)unload6.out: $(objpfx)unload6mod1.so $(objpfx)unload6mod2.so \
1813                       $(objpfx)unload6mod3.so
1814
1815 $(objpfx)unload7.out: $(objpfx)unload7mod1.so $(objpfx)unload7mod2.so
1816 unload7-ENV = MALLOC_PERTURB_=85
1817
1818 $(objpfx)unload8.out: $(objpfx)unload8mod1.so $(objpfx)unload8mod1x.so
1819
1820 $(objpfx)tst-tls9-static.out: $(objpfx)tst-tlsmod5.so $(objpfx)tst-tlsmod6.so
1821
1822 ifeq ($(have-z-execstack),yes)
1823 $(objpfx)tst-execstack.out: $(objpfx)tst-execstack-mod.so
1824 CPPFLAGS-tst-execstack.c += -DUSE_PTHREADS=0
1825 LDFLAGS-tst-execstack = -Wl,-z,noexecstack
1826 LDFLAGS-tst-execstack-mod.so = -Wl,-z,execstack
1827
1828 $(objpfx)tst-execstack-needed: $(objpfx)tst-execstack-mod.so
1829 LDFLAGS-tst-execstack-needed = -Wl,-z,noexecstack
1830
1831 LDFLAGS-tst-execstack-prog = -Wl,-z,execstack
1832 CFLAGS-tst-execstack-prog.c += -Wno-trampolines
1833 CFLAGS-tst-execstack-mod.c += -Wno-trampolines
1834 endif
1835
1836 LDFLAGS-tst-array2 = -Wl,--no-as-needed
1837 LDFLAGS-tst-array5 = -Wl,--no-as-needed
1838
1839 $(objpfx)tst-array1-cmp.out: tst-array1.exp $(objpfx)tst-array1.out
1840         cmp $^ > $@; \
1841         $(evaluate-test)
1842
1843 $(objpfx)tst-array1-static-cmp.out: tst-array1.exp \
1844                                     $(objpfx)tst-array1-static.out
1845         cmp $^ > $@; \
1846         $(evaluate-test)
1847
1848 $(objpfx)tst-array2: $(objpfx)tst-array2dep.so
1849 $(objpfx)tst-array2-cmp.out: tst-array2.exp $(objpfx)tst-array2.out
1850         cmp $^ > $@; \
1851         $(evaluate-test)
1852
1853 $(objpfx)tst-array3-cmp.out: tst-array1.exp $(objpfx)tst-array3.out
1854         cmp $^ > $@; \
1855         $(evaluate-test)
1856
1857 $(objpfx)tst-array4.out: $(objpfx)tst-array2dep.so
1858 $(objpfx)tst-array4-cmp.out: tst-array4.exp $(objpfx)tst-array4.out
1859         cmp $^ > $@; \
1860         $(evaluate-test)
1861
1862 $(objpfx)tst-array5: $(objpfx)tst-array5dep.so
1863 $(objpfx)tst-array5-cmp.out: tst-array5.exp $(objpfx)tst-array5.out
1864         cmp $^ > $@; \
1865         $(evaluate-test)
1866
1867 $(objpfx)tst-array5-static-cmp.out: tst-array5-static.exp \
1868                                 $(objpfx)tst-array5-static.out
1869         cmp $^ > $@; \
1870         $(evaluate-test)
1871
1872 CFLAGS-tst-pie1.c += $(pie-ccflag)
1873 CFLAGS-tst-pie2.c += $(pie-ccflag)
1874
1875 $(objpfx)tst-piemod1.so: $(libsupport)
1876 $(objpfx)tst-pie1: $(objpfx)tst-piemod1.so
1877 $(objpfx)tst-dlopen-pie.out: $(objpfx)tst-pie1
1878
1879 ifeq (yes,$(build-shared))
1880 # NB: Please keep cet-built-dso in sysdeps/x86/Makefile in sync with
1881 # all-built-dso here.
1882 all-built-dso := $(common-objpfx)elf/ld.so $(common-objpfx)libc.so \
1883                  $(filter-out $(common-objpfx)linkobj/libc.so, \
1884                               $(sort $(wildcard $(addprefix $(common-objpfx), \
1885                                                             */lib*.so \
1886                                                             iconvdata/*.so))))
1887
1888 $(all-built-dso:=.dyn): %.dyn: %
1889         @rm -f $@T
1890         LC_ALL=C $(READELF) -W -d $< > $@T
1891         test -s $@T
1892         mv -f $@T $@
1893 common-generated += $(all-built-dso:$(common-objpfx)%=%.dyn)
1894
1895 $(objpfx)check-textrel.out: $(..)scripts/check-textrel.awk \
1896                             $(all-built-dso:=.dyn)
1897         LC_ALL=C $(AWK) -f $^ > $@; \
1898         $(evaluate-test)
1899 generated += check-textrel.out
1900
1901 $(objpfx)execstack-default: $(first-word $(wildcard $(sysdirs:%=%/stackinfo.h)))
1902         $(make-target-directory)
1903         { echo '#include <elf.h>'; \
1904           echo '#include <stackinfo.h>'; \
1905           echo '#if (DEFAULT_STACK_PERMS & PF_X) == 0'; \
1906           echo '@@@execstack-no@@@'; \
1907           echo '#else'; \
1908           echo '@@@execstack-yes@@@'; \
1909           echo '#endif'; } | \
1910         $(CC) $(CFLAGS) $(CPPFLAGS) -E -x c-header - | \
1911         sed -n -e 's/^@@@\(.*\)@@@/\1/p' > $@T
1912         mv -f $@T $@
1913 generated += execstack-default
1914
1915 $(all-built-dso:=.phdr): %.phdr: %
1916         @rm -f $@T
1917         LC_ALL=C $(READELF) -W -l $< > $@T
1918         test -s $@T
1919         mv -f $@T $@
1920 common-generated += $(all-built-dso:$(common-objpfx)%=%.phdr)
1921
1922 $(objpfx)check-execstack.out: $(..)scripts/check-execstack.awk \
1923                               $(objpfx)execstack-default \
1924                               $(all-built-dso:=.phdr)
1925         LC_ALL=C $(AWK) -v "xfail=$(check-execstack-xfail)" -f $^ > $@; \
1926         $(evaluate-test)
1927 generated += check-execstack.out
1928
1929 $(objpfx)check-wx-segment.out: $(..)scripts/check-wx-segment.py \
1930                               $(all-built-dso:=.phdr)
1931         $(PYTHON) $^ --xfail="$(check-wx-segment-xfail)" > $@; \
1932         $(evaluate-test)
1933 generated += check-wx-segment.out
1934
1935 $(objpfx)tst-dlmodcount.out: $(test-modules)
1936
1937 $(all-built-dso:=.jmprel): %.jmprel: % Makefile
1938         @rm -f $@T
1939         LC_ALL=C $(READELF) -W -S -d -r $< > $@T
1940         test -s $@T
1941         mv -f $@T $@
1942 common-generated += $(all-built-dso:$(common-objpfx)%=%.jmprel)
1943
1944 localplt-built-dso := $(addprefix $(common-objpfx),\
1945                                   libc.so \
1946                                   elf/ld.so \
1947                                   math/libm.so \
1948                                   dlfcn/libdl.so \
1949                                   resolv/libresolv.so \
1950                        )
1951 ifeq ($(build-mathvec),yes)
1952 localplt-built-dso += $(addprefix $(common-objpfx), mathvec/libmvec.so)
1953 endif
1954 ifeq ($(have-thread-library),yes)
1955 localplt-built-dso += $(filter-out %_nonshared.a, $(shared-thread-library))
1956 endif
1957 ifneq ($(pthread-in-libc),yes)
1958 localplt-built-dso += $(addprefix $(common-objpfx), rt/librt.so)
1959 endif
1960
1961 vpath localplt.data $(+sysdep_dirs)
1962
1963 $(objpfx)check-localplt.out: $(..)scripts/check-localplt.awk \
1964                              $(..)scripts/localplt.awk \
1965                              $(localplt-built-dso:=.jmprel) \
1966                              localplt.data
1967         LC_ALL=C $(AWK) -f $(filter-out $< %localplt.data,$^) | \
1968           LC_ALL=C $(AWK) -f $< $(filter %localplt.data,$^) - \
1969           > $@; \
1970         $(evaluate-test)
1971 endif
1972
1973 $(all-built-dso:=.dynsym): %.dynsym: %
1974         @rm -f $@T
1975         LC_ALL=C $(READELF) -W --dyn-syms $< > $@T
1976         test -s $@T
1977         mv -f $@T $@
1978 common-generated += $(all-built-dso:$(common-objpfx)%=%.dynsym)
1979
1980 $(objpfx)check-initfini.out: $(..)scripts/check-initfini.awk \
1981                             $(all-built-dso:=.dynsym)
1982         LC_ALL=C $(AWK) -f $^ > $@; \
1983         $(evaluate-test)
1984 generated += check-initfini.out
1985
1986 $(objpfx)tst-dlopenrpath: $(objpfx)tst-dlopenrpathmod.so
1987 CFLAGS-tst-dlopenrpath.c += -DPFX=\"$(objpfx)\"
1988 LDFLAGS-tst-dlopenrpathmod.so += -Wl,-rpath,\$$ORIGIN/test-subdir
1989 $(objpfx)tst-dlopenrpath.out: $(objpfx)firstobj.so
1990
1991 $(objpfx)tst-deep1mod2.so: $(objpfx)tst-deep1mod3.so
1992 $(objpfx)tst-deep1: $(objpfx)tst-deep1mod1.so
1993 $(objpfx)tst-deep1.out: $(objpfx)tst-deep1mod2.so
1994 LDFLAGS-tst-deep1 += -rdynamic
1995 tst-deep1mod3.so-no-z-defs = yes
1996
1997 $(objpfx)tst-dlmopen1.out: $(objpfx)tst-dlmopen1mod.so
1998
1999 $(objpfx)tst-dlmopen2.out: $(objpfx)tst-dlmopen1mod.so
2000
2001 $(objpfx)tst-dlmopen3.out: $(objpfx)tst-dlmopen1mod.so
2002
2003 $(objpfx)tst-dlmopen4.out: $(objpfx)tst-dlmopen1mod.so
2004
2005 $(objpfx)tst-audit1.out: $(objpfx)tst-auditmod1.so
2006 tst-audit1-ENV = LD_AUDIT=$(objpfx)tst-auditmod1.so
2007
2008 $(objpfx)tst-audit2.out: $(objpfx)tst-auditmod1.so $(objpfx)tst-auditmod9b.so
2009 # Prevent GCC-5 from translating a malloc/memset pair into calloc
2010 CFLAGS-tst-audit2.c += -fno-builtin
2011 tst-audit2-ENV = LD_AUDIT=$(objpfx)tst-auditmod1.so
2012
2013 $(objpfx)tst-audit9.out: $(objpfx)tst-auditmod9a.so $(objpfx)tst-auditmod9b.so
2014 tst-audit9-ENV = LD_AUDIT=$(objpfx)tst-auditmod9a.so
2015
2016 $(objpfx)tst-audit8: $(libm)
2017 $(objpfx)tst-audit8.out: $(objpfx)tst-auditmod1.so
2018 tst-audit8-ENV = LD_AUDIT=$(objpfx)tst-auditmod1.so
2019
2020 $(objpfx)tst-global1.out: $(objpfx)testobj6.so $(objpfx)testobj2.so
2021
2022 $(objpfx)tst-global2: $(objpfx)tst-globalmod2.so
2023 $(objpfx)tst-global2.out: $(objpfx)reldepmod1.so $(objpfx)reldepmod4.so
2024 LDFLAGS-tst-global2 = -Wl,--enable-new-dtags
2025 LDFLAGS-tst-globalmod2.so = -Wl,--enable-new-dtags
2026
2027 $(objpfx)order2.out: $(objpfx)order2mod1.so $(objpfx)order2mod2.so
2028 $(objpfx)order2-cmp.out: $(objpfx)order2.out
2029         (echo "12345" | cmp $< -) > $@; \
2030         $(evaluate-test)
2031 $(objpfx)order2mod1.so: $(objpfx)order2mod4.so
2032 $(objpfx)order2mod4.so: $(objpfx)order2mod3.so
2033 $(objpfx)order2mod2.so: $(objpfx)order2mod3.so
2034 order2mod2.so-no-z-defs = yes
2035 LDFLAGS-order2mod1.so = -Wl,--no-as-needed
2036 LDFLAGS-order2mod2.so = -Wl,--no-as-needed
2037
2038 tst-stackguard1-ARGS = --command "$(host-test-program-cmd) --child"
2039 tst-stackguard1-static-ARGS = --command "$(objpfx)tst-stackguard1-static --child"
2040
2041 tst-ptrguard1-ARGS = --command "$(host-test-program-cmd) --child"
2042 # When built statically, the pointer guard interface uses
2043 # __pointer_chk_guard_local.
2044 CFLAGS-tst-ptrguard1-static.c += -DPTRGUARD_LOCAL
2045 tst-ptrguard1-static-ARGS = --command "$(objpfx)tst-ptrguard1-static --child"
2046
2047 $(objpfx)tst-leaks1-mem.out: $(objpfx)tst-leaks1.out
2048         $(common-objpfx)malloc/mtrace $(objpfx)tst-leaks1.mtrace > $@; \
2049         $(evaluate-test)
2050
2051 tst-leaks1-ENV = MALLOC_TRACE=$(objpfx)tst-leaks1.mtrace \
2052                  LD_PRELOAD=$(common-objpfx)/malloc/libc_malloc_debug.so
2053
2054 $(objpfx)tst-thrlock: $(shared-thread-library)
2055 $(objpfx)tst-thrlock.out: $(libm)
2056 $(objpfx)tst-noload.out: $(libm)
2057
2058 tst-tst-dlopen-tlsmodid-no-pie = yes
2059 $(objpfx)tst-dlopen-tlsmodid: $(shared-thread-library)
2060 $(objpfx)tst-dlopen-tlsmodid.out: $(objpfx)tst-dlopen-self
2061 CFLAGS-tst-dlopen-tlsmodid-pie.c += $(pie-ccflag)
2062 $(objpfx)tst-dlopen-tlsmodid-pie: $(shared-thread-library)
2063 $(objpfx)tst-dlopen-tlsmodid-pie.out: $(objpfx)tst-dlopen-self-pie
2064 $(objpfx)tst-dlopen-tlsmodid-container: $(shared-thread-library)
2065 LDFLAGS-tst-dlopen-tlsmodid-container += -Wl,-rpath,\$$ORIGIN
2066
2067 tst-tst-dlopen-self-no-pie = yes
2068 CFLAGS-tst-dlopen-self-pie.c += $(pie-ccflag)
2069 LDFLAGS-tst-dlopen-self-container += -Wl,-rpath,\$$ORIGIN
2070
2071 CFLAGS-ifuncmain1pic.c += $(pic-ccflag)
2072 CFLAGS-ifuncmain1picstatic.c += $(pic-ccflag)
2073 CFLAGS-ifuncmain1staticpic.c += $(pic-ccflag)
2074 CFLAGS-ifuncdep1pic.c += $(pic-ccflag)
2075 CFLAGS-ifuncmain1vispic.c += $(pic-ccflag)
2076 CFLAGS-ifuncmain2pic.c += $(pic-ccflag)
2077 CFLAGS-ifuncmain2picstatic.c += $(pic-ccflag)
2078 CFLAGS-ifuncdep2pic.c += $(pic-ccflag)
2079 CFLAGS-ifuncmain4picstatic.c += $(pic-ccflag)
2080 CFLAGS-ifuncmain5pic.c += $(pic-ccflag)
2081 CFLAGS-ifuncmain5picstatic.c += $(pic-ccflag)
2082 CFLAGS-ifuncmain5staticpic.c += $(pic-ccflag)
2083 CFLAGS-ifuncdep5pic.c += $(pic-ccflag)
2084 CFLAGS-ifuncmain7pic.c += $(pic-ccflag)
2085 CFLAGS-ifuncmain7picstatic.c += $(pic-ccflag)
2086 CFLAGS-ifuncmain9pic.c += $(pic-ccflag)
2087 CFLAGS-ifuncmain9picstatic.c += $(pic-ccflag)
2088
2089 LDFLAGS-ifuncmain3 = -Wl,-export-dynamic
2090
2091 CFLAGS-ifuncmain1pie.c += $(pie-ccflag)
2092 CFLAGS-ifuncmain1vispie.c += $(pie-ccflag)
2093 CFLAGS-ifuncmain1staticpie.c += $(pie-ccflag)
2094 CFLAGS-ifuncmain5pie.c += $(pie-ccflag)
2095 CFLAGS-ifuncmain6pie.c += $(pie-ccflag)
2096 CFLAGS-ifuncmain7pie.c += $(pie-ccflag)
2097 CFLAGS-ifuncmain9pie.c += $(pie-ccflag)
2098 CFLAGS-tst-ifunc-textrel.c += $(pic-ccflag)
2099
2100 LDFLAGS-ifuncmain6pie = -Wl,-z,lazy
2101
2102 $(objpfx)ifuncmain1pie: $(objpfx)ifuncmod1.so
2103 $(objpfx)ifuncmain1staticpie: $(objpfx)ifuncdep1pic.o
2104 $(objpfx)ifuncmain1vispie: $(objpfx)ifuncmod1.so
2105 $(objpfx)ifuncmain5pie: $(objpfx)ifuncmod5.so
2106 $(objpfx)ifuncmain6pie: $(objpfx)ifuncmod6.so
2107
2108 $(objpfx)ifuncmain1: $(addprefix $(objpfx),ifuncmod1.so)
2109 $(objpfx)ifuncmain1pic: $(addprefix $(objpfx),ifuncmod1.so)
2110 $(objpfx)ifuncmain1staticpic: $(addprefix $(objpfx),ifuncdep1pic.o)
2111 $(objpfx)ifuncmain1static: $(addprefix $(objpfx),ifuncdep1.o)
2112 $(objpfx)ifuncmain1picstatic: $(addprefix $(objpfx),ifuncdep1pic.o)
2113 $(objpfx)ifuncmain1vis: $(addprefix $(objpfx),ifuncmod1.so)
2114 $(objpfx)ifuncmain1vispic: $(addprefix $(objpfx),ifuncmod1.so)
2115 $(objpfx)ifuncmain2: $(addprefix $(objpfx),ifuncdep2.o)
2116 $(objpfx)ifuncmain2pic: $(addprefix $(objpfx),ifuncdep2pic.o)
2117 $(objpfx)ifuncmain2static: $(addprefix $(objpfx),ifuncdep2.o)
2118 $(objpfx)ifuncmain2picstatic: $(addprefix $(objpfx),ifuncdep2pic.o)
2119
2120 $(objpfx)ifuncmain3.out: $(objpfx)ifuncmod3.so
2121
2122 $(objpfx)ifuncmain5: $(addprefix $(objpfx),ifuncmod5.so)
2123 $(objpfx)ifuncmain5pic: $(addprefix $(objpfx),ifuncmod5.so)
2124 $(objpfx)ifuncmain5static: $(addprefix $(objpfx),ifuncdep5.o)
2125 $(objpfx)ifuncmain5staticpic: $(addprefix $(objpfx),ifuncdep5pic.o)
2126 $(objpfx)ifuncmain5picstatic: $(addprefix $(objpfx),ifuncdep5pic.o)
2127
2128 LDFLAGS-tst-ifunc-fault-lazy = -Wl,-z,lazy
2129 LDFLAGS-tst-ifunc-fault-bindnow = -Wl,-z,now
2130 define tst-ifunc-fault-script
2131 ( $(test-wrapper) $(rtld-prefix) --verify $^ \
2132   && $(test-wrapper-env) LD_TRACE_LOADED_OBJECTS=1 $(rtld-prefix) $^ \
2133   && $(test-wrapper-env) LD_TRACE_LOADED_OBJECTS=1 LD_DEBUG=unused \
2134                          $(rtld-prefix) $^ \
2135 ) > $@; $(evaluate-test)
2136 endef
2137 $(objpfx)tst-ifunc-fault-lazy.out: $(objpfx)tst-ifunc-fault-lazy $(objpfx)ld.so
2138         $(tst-ifunc-fault-script)
2139 $(objpfx)tst-ifunc-fault-bindnow.out: $(objpfx)tst-ifunc-fault-bindnow \
2140    $(objpfx)ld.so
2141         $(tst-ifunc-fault-script)
2142
2143 $(objpfx)tst-unique1.out: $(objpfx)tst-unique1mod1.so \
2144                           $(objpfx)tst-unique1mod2.so
2145
2146 $(objpfx)tst-unique2: $(objpfx)tst-unique2mod1.so
2147 $(objpfx)tst-unique2.out: $(objpfx)tst-unique2mod2.so
2148
2149 $(objpfx)tst-unique3: $(objpfx)tst-unique3lib.so
2150 $(objpfx)tst-unique3.out: $(objpfx)tst-unique3lib2.so
2151
2152 $(objpfx)tst-unique4: $(objpfx)tst-unique4lib.so
2153
2154 $(objpfx)tst-nodelete.out: $(objpfx)tst-nodelete-uniquemod.so \
2155                            $(objpfx)tst-nodelete-rtldmod.so \
2156                            $(objpfx)tst-nodelete-zmod.so
2157
2158 LDFLAGS-tst-nodelete = -rdynamic
2159 LDFLAGS-tst-nodelete-zmod.so = -Wl,--enable-new-dtags,-z,nodelete
2160
2161 $(objpfx)tst-nodelete2.out: $(objpfx)tst-nodelete2mod.so
2162
2163 LDFLAGS-tst-nodelete2 = -rdynamic
2164
2165 $(objpfx)tst-initorder-cmp.out: tst-initorder.exp $(objpfx)tst-initorder.out
2166         cmp $^ > $@; \
2167         $(evaluate-test)
2168
2169 $(objpfx)tst-initorder2: $(objpfx)tst-initorder2a.so $(objpfx)tst-initorder2d.so $(objpfx)tst-initorder2c.so
2170 $(objpfx)tst-initorder2a.so: $(objpfx)tst-initorder2b.so
2171 $(objpfx)tst-initorder2b.so: $(objpfx)tst-initorder2c.so
2172 $(objpfx)tst-initorder2c.so: $(objpfx)tst-initorder2d.so
2173 LDFLAGS-tst-initorder2 = -Wl,--no-as-needed
2174 LDFLAGS-tst-initorder2a.so = -Wl,--no-as-needed
2175 LDFLAGS-tst-initorder2b.so = -Wl,--no-as-needed
2176 LDFLAGS-tst-initorder2c.so = -Wl,--no-as-needed
2177 define o-iterator-doit
2178 $(objpfx)tst-initorder2$o.os: tst-initorder2.c; \
2179 $$(compile-command.c) -DNAME=\"$o\"
2180 endef
2181 object-suffixes-left := a b c d
2182 include $(o-iterator)
2183
2184 $(objpfx)tst-initorder2-cmp.out: tst-initorder2.exp $(objpfx)tst-initorder2.out
2185         cmp $^ > $@; \
2186         $(evaluate-test)
2187
2188 $(objpfx)tst-relsort1mod1.so: $(libm) $(objpfx)tst-relsort1mod2.so
2189 $(objpfx)tst-relsort1mod2.so: $(libm)
2190 $(objpfx)tst-relsort1.out: $(objpfx)tst-relsort1mod1.so \
2191                            $(objpfx)tst-relsort1mod2.so
2192
2193 $(objpfx)tst-unused-dep.out: $(objpfx)testobj1.so
2194         $(test-wrapper-env) \
2195         LD_TRACE_LOADED_OBJECTS=1 \
2196         LD_DEBUG=unused \
2197         LD_PRELOAD= \
2198         $(rtld-prefix) \
2199           $< > $@; \
2200         $(evaluate-test)
2201
2202 $(objpfx)tst-unused-dep-cmp.out: $(objpfx)tst-unused-dep.out
2203         cmp $< /dev/null > $@; \
2204         $(evaluate-test)
2205
2206 $(objpfx)tst-audit11.out: $(objpfx)tst-auditmod11.so $(objpfx)tst-audit11mod1.so
2207 tst-audit11-ENV = LD_AUDIT=$(objpfx)tst-auditmod11.so
2208 $(objpfx)tst-audit11mod1.so: $(objpfx)tst-audit11mod2.so
2209 LDFLAGS-tst-audit11mod2.so = -Wl,--version-script=tst-audit11mod2.map,-soname,tst-audit11mod2.so
2210
2211 $(objpfx)tst-audit12.out: $(objpfx)tst-auditmod12.so $(objpfx)tst-audit12mod1.so $(objpfx)tst-audit12mod3.so
2212 tst-audit12-ENV = LD_AUDIT=$(objpfx)tst-auditmod12.so
2213 $(objpfx)tst-audit12mod1.so: $(objpfx)tst-audit12mod2.so
2214 LDFLAGS-tst-audit12mod2.so = -Wl,--version-script=tst-audit12mod2.map
2215
2216 $(objpfx)tst-audit13.out: $(objpfx)tst-audit13mod1.so
2217 LDFLAGS-tst-audit13mod1.so = -Wl,-z,lazy
2218 tst-audit13-ENV = LD_AUDIT=$(objpfx)tst-audit13mod1.so
2219
2220 $(objpfx)tst-auditmany.out: $(objpfx)tst-auditmanymod1.so \
2221   $(objpfx)tst-auditmanymod2.so $(objpfx)tst-auditmanymod3.so \
2222   $(objpfx)tst-auditmanymod4.so $(objpfx)tst-auditmanymod5.so \
2223   $(objpfx)tst-auditmanymod6.so $(objpfx)tst-auditmanymod7.so \
2224   $(objpfx)tst-auditmanymod8.so $(objpfx)tst-auditmanymod9.so
2225 tst-auditmany-ENV = \
2226   LD_AUDIT=tst-auditmanymod1.so:tst-auditmanymod2.so:tst-auditmanymod3.so:tst-auditmanymod4.so:tst-auditmanymod5.so:tst-auditmanymod6.so:tst-auditmanymod7.so:tst-auditmanymod8.so:tst-auditmanymod9.so
2227
2228 LDFLAGS-tst-audit14 = -Wl,--audit=tst-auditlogmod-1.so,--disable-new-dtags
2229 $(objpfx)tst-auditlogmod-1.so: $(libsupport)
2230 $(objpfx)tst-audit14.out: $(objpfx)tst-auditlogmod-1.so
2231 LDFLAGS-tst-audit14a = -Wl,--audit=tst-auditlogmod-1.so,--enable-new-dtags
2232 $(objpfx)tst-audit14a.out: $(objpfx)tst-auditlogmod-1.so
2233 LDFLAGS-tst-audit15 = \
2234   -Wl,--audit=tst-auditlogmod-1.so,--depaudit=tst-auditlogmod-2.so
2235 $(objpfx)tst-auditlogmod-2.so: $(libsupport)
2236 $(objpfx)tst-audit15.out: \
2237   $(objpfx)tst-auditlogmod-1.so $(objpfx)tst-auditlogmod-2.so
2238 LDFLAGS-tst-audit16 = \
2239   -Wl,--audit=tst-auditlogmod-1.so:tst-auditlogmod-2.so \
2240   -Wl,--depaudit=tst-auditlogmod-3.so
2241 $(objpfx)tst-auditlogmod-3.so: $(libsupport)
2242 $(objpfx)tst-audit16.out: \
2243   $(objpfx)tst-auditlogmod-1.so $(objpfx)tst-auditlogmod-2.so \
2244   $(objpfx)tst-auditlogmod-3.so
2245 $(objpfx)tst-audit17.out: $(objpfx)tst-auditmod17.so
2246 # The test check if a audit library without libc.so on DT_NEEDED works as
2247 # intended, so it uses an explicit link rule.
2248 $(objpfx)tst-auditmod17.so: $(objpfx)tst-auditmod17.os
2249         $(CC) -nostdlib -nostartfiles -shared -o $@.new \
2250         $(filter-out $(map-file),$^)
2251         $(call after-link,$@.new)
2252         mv -f $@.new $@
2253 CFLAGS-.os += $(call elide-stack-protector,.os,tst-auditmod17)
2254 tst-audit17-ENV = LD_AUDIT=$(objpfx)tst-auditmod17.so
2255
2256 $(objpfx)tst-audit14-cmp.out: tst-audit14.exp $(objpfx)tst-audit14.out
2257         cmp $^ > $@; \
2258         $(evaluate-test)
2259 $(objpfx)tst-audit14a-cmp.out: tst-audit14.exp $(objpfx)tst-audit14a.out
2260         cmp $^ > $@; \
2261         $(evaluate-test)
2262 $(objpfx)tst-audit15-cmp.out: tst-audit15.exp $(objpfx)tst-audit15.out
2263         cmp $^ > $@; \
2264         $(evaluate-test)
2265 $(objpfx)tst-audit16-cmp.out: tst-audit16.exp $(objpfx)tst-audit16.out
2266         cmp $^ > $@; \
2267         $(evaluate-test)
2268
2269 $(objpfx)tst-audit18.out: $(objpfx)tst-auditmod18.so \
2270                           $(objpfx)tst-audit18mod.so
2271 tst-audit18-ARGS = -- $(host-test-program-cmd)
2272
2273 $(objpfx)tst-audit19a.out: $(objpfx)tst-auditmod19a.so
2274 tst-audit19a-ENV = LD_AUDIT=$(objpfx)tst-auditmod19a.so
2275
2276 $(objpfx)tst-audit19b.out: $(objpfx)tst-auditmod19b.so
2277 $(objpfx)tst-audit19b: $(objpfx)tst-audit19bmod.so
2278 tst-audit19b-ARGS = -- $(host-test-program-cmd)
2279
2280 $(objpfx)tst-audit20.out: $(objpfx)tst-auditmod20.so
2281 tst-audit20-ENV = LD_AUDIT=$(objpfx)tst-auditmod20.so
2282
2283 $(objpfx)tst-audit21: $(shared-thread-library)
2284 $(objpfx)tst-audit21.out: $(objpfx)tst-auditmod21a.so
2285 $(objpfx)tst-auditmod21a.so: $(objpfx)tst-auditmod21b.so
2286 tst-audit21-ENV = LD_AUDIT=$(objpfx)tst-auditmod21a.so
2287
2288 $(objpfx)tst-audit22.out: $(objpfx)tst-auditmod22.so
2289 tst-audit22-ARGS = -- $(host-test-program-cmd)
2290
2291 $(objpfx)tst-audit23.out: $(objpfx)tst-auditmod23.so \
2292                           $(objpfx)tst-audit23mod.so
2293 tst-audit23-ARGS = -- $(host-test-program-cmd)
2294
2295 $(objpfx)tst-audit24a.out: $(objpfx)tst-auditmod24a.so
2296 $(objpfx)tst-audit24a: $(objpfx)tst-audit24amod1.so \
2297                        $(objpfx)tst-audit24amod2.so
2298 tst-audit24a-ENV = LD_AUDIT=$(objpfx)tst-auditmod24a.so
2299 LDFLAGS-tst-audit24a = -Wl,-z,now
2300
2301 $(objpfx)tst-audit24b.out: $(objpfx)tst-auditmod24b.so
2302 $(objpfx)tst-audit24b: $(objpfx)tst-audit24bmod1.so \
2303                        $(objpfx)tst-audit24bmod2.so
2304 $(objpfx)tst-audit24bmod1: $(objpfx)tst-audit24bmod2.so
2305 # The test checks if a library without .gnu.version correctly calls the
2306 # audit callbacks.  So it uses an explicit link rule to avoid linking
2307 # against libc.so.
2308 $(objpfx)tst-audit24bmod1.so: $(objpfx)tst-audit24bmod1.os
2309         $(CC) -nostdlib -nostartfiles -shared -o $@.new $(objpfx)tst-audit24bmod1.os \
2310           -Wl,-z,now
2311         $(call after-link,$@.new)
2312         mv -f $@.new $@
2313 CFLAGS-.os += $(call elide-stack-protector,.os,tst-audit24bmod1)
2314 $(objpfx)tst-audit24bmod2.so: $(objpfx)tst-audit24bmod2.os
2315         $(CC) -nostdlib -nostartfiles -shared -o $@.new $(objpfx)tst-audit24bmod2.os
2316         $(call after-link,$@.new)
2317         mv -f $@.new $@
2318 CFLAGS-.os += $(call elide-stack-protector,.os,tst-audit24bmod2)
2319 tst-audit24b-ENV = LD_AUDIT=$(objpfx)tst-auditmod24b.so
2320 LDFLAGS-tst-audit24b = -Wl,-z,now
2321
2322 # Same as tst-audit24a, but tests LD_BIND_NOW
2323 $(objpfx)tst-audit24c.out: $(objpfx)tst-auditmod24c.so
2324 $(objpfx)tst-audit24c: $(objpfx)tst-audit24amod1.so \
2325                        $(objpfx)tst-audit24amod2.so
2326 tst-audit24c-ENV = LD_BIND_NOW=1 LD_AUDIT=$(objpfx)tst-auditmod24c.so
2327 LDFLAGS-tst-audit24c = -Wl,-z,lazy
2328
2329 $(objpfx)tst-audit24d.out: $(objpfx)tst-auditmod24d.so
2330 $(objpfx)tst-audit24d: $(objpfx)tst-audit24dmod1.so \
2331                        $(objpfx)tst-audit24dmod2.so
2332 $(objpfx)tst-audit24dmod1.so: $(objpfx)tst-audit24dmod3.so
2333 LDFLAGS-tst-audit24dmod1.so = -Wl,-z,now
2334 $(objpfx)tst-audit24dmod2.so: $(objpfx)tst-audit24dmod4.so
2335 LDFLAGS-tst-audit24dmod2.so = -Wl,-z,lazy
2336 tst-audit24d-ENV = LD_AUDIT=$(objpfx)tst-auditmod24d.so
2337 LDFLAGS-tst-audit24d = -Wl,-z,lazy
2338
2339 $(objpfx)tst-audit25a.out: $(objpfx)tst-auditmod25.so
2340 $(objpfx)tst-audit25a: $(objpfx)tst-audit25mod1.so \
2341                        $(objpfx)tst-audit25mod2.so \
2342                        $(objpfx)tst-audit25mod3.so \
2343                        $(objpfx)tst-audit25mod4.so
2344 LDFLAGS-tst-audit25a = -Wl,-z,lazy
2345 $(objpfx)tst-audit25mod1.so: $(objpfx)tst-audit25mod3.so
2346 LDFLAGS-tst-audit25mod1.so = -Wl,-z,now
2347 $(objpfx)tst-audit25mod2.so: $(objpfx)tst-audit25mod4.so
2348 LDFLAGS-tst-audit25mod2.so = -Wl,-z,lazy
2349 tst-audit25a-ARGS = -- $(host-test-program-cmd)
2350
2351 $(objpfx)tst-audit25b.out: $(objpfx)tst-auditmod25.so
2352 $(objpfx)tst-audit25b: $(objpfx)tst-audit25mod1.so \
2353                        $(objpfx)tst-audit25mod2.so \
2354                        $(objpfx)tst-audit25mod3.so \
2355                        $(objpfx)tst-audit25mod4.so
2356 LDFLAGS-tst-audit25b = -Wl,-z,now
2357 tst-audit25b-ARGS = -- $(host-test-program-cmd)
2358
2359 $(objpfx)tst-audit28.out: $(objpfx)tst-auditmod28.so
2360 $(objpfx)tst-auditmod28.so: $(libsupport)
2361 tst-audit28-ENV = LD_AUDIT=$(objpfx)tst-auditmod28.so
2362
2363 # tst-sonamemove links against an older implementation of the library.
2364 LDFLAGS-tst-sonamemove-linkmod1.so = \
2365   -Wl,--version-script=tst-sonamemove-linkmod1.map \
2366   -Wl,-soname,tst-sonamemove-runmod1.so
2367 LDFLAGS-tst-sonamemove-runmod1.so = -Wl,--no-as-needed \
2368   -Wl,--version-script=tst-sonamemove-runmod1.map \
2369   -Wl,-soname,tst-sonamemove-runmod1.so
2370 LDFLAGS-tst-sonamemove-runmod2.so = \
2371   -Wl,--version-script=tst-sonamemove-runmod2.map \
2372   -Wl,-soname,tst-sonamemove-runmod2.so
2373 $(objpfx)tst-sonamemove-runmod1.so: $(objpfx)tst-sonamemove-runmod2.so
2374 # Link against the link module, but depend on the run-time modules
2375 # for execution.
2376 $(objpfx)tst-sonamemove-link: $(objpfx)tst-sonamemove-linkmod1.so
2377 $(objpfx)tst-sonamemove-link.out: \
2378   $(objpfx)tst-sonamemove-runmod1.so \
2379   $(objpfx)tst-sonamemove-runmod2.so
2380 $(objpfx)tst-sonamemove-dlopen.out: \
2381   $(objpfx)tst-sonamemove-runmod1.so \
2382   $(objpfx)tst-sonamemove-runmod2.so
2383
2384 $(objpfx)tst-dlmopen-dlerror-mod.so: $(libsupport)
2385 $(objpfx)tst-dlmopen-dlerror.out: $(objpfx)tst-dlmopen-dlerror-mod.so
2386
2387 # Override -z defs, so that we can reference an undefined symbol.
2388 # Force lazy binding for the same reason.
2389 LDFLAGS-tst-latepthreadmod.so = \
2390   -Wl,-z,lazy -Wl,--unresolved-symbols=ignore-all
2391 # Do not optimize sibling calls as the test relies on a JMP_SLOT relocation for
2392 # function this_function_is_not_defined.
2393 CFLAGS-tst-latepthreadmod.c += -fno-optimize-sibling-calls
2394 $(objpfx)tst-latepthreadmod.so: $(shared-thread-library)
2395 $(objpfx)tst-latepthread.out: $(objpfx)tst-latepthreadmod.so
2396
2397 # The test modules are parameterized by preprocessor macros.
2398 $(patsubst %,$(objpfx)%.os,$(tst-tls-many-dynamic-modules)): \
2399   $(objpfx)tst-tls-manydynamic%mod.os : tst-tls-manydynamicmod.c
2400         $(compile-command.c) \
2401           -DNAME=tls_global_$* -DSETTER=set_value_$* -DGETTER=get_value_$*
2402 $(objpfx)tst-tls-manydynamic: $(shared-thread-library)
2403 $(objpfx)tst-tls-manydynamic.out: \
2404   $(patsubst %,$(objpfx)%.so,$(tst-tls-many-dynamic-modules))
2405
2406 $(objpfx)tst-ldconfig-X.out : tst-ldconfig-X.sh $(objpfx)ldconfig
2407         $(SHELL) $< '$(common-objpfx)' '$(test-wrapper-env)' \
2408                  '$(run-program-env)' > $@; \
2409         $(evaluate-test)
2410
2411 $(objpfx)tst-ldconfig-p.out : tst-ldconfig-p.sh $(objpfx)ldconfig
2412         $(SHELL) $< '$(common-objpfx)' '$(sysconfdir)' '$(test-wrapper-env)' \
2413                  '$(run-program-env)' > $@; \
2414         $(evaluate-test)
2415
2416 LDFLAGS-tst-ldconfig-soname-lib-with-soname.so = \
2417   -Wl,-soname,libtst-ldconfig-soname-lib-with-soname.so.1
2418
2419 $(objpfx)tst-ldconfig-soname.out : tst-ldconfig-soname.sh \
2420   $(objpfx)ldconfig \
2421   $(objpfx)tst-ldconfig-soname-lib-with-soname.so \
2422   $(objpfx)tst-ldconfig-soname-lib-without-soname.so
2423         $(SHELL) $< '$(common-objpfx)' '$(test-wrapper-env)' \
2424                  '$(run-program-env)' > $@; \
2425         $(evaluate-test)
2426
2427 # Test static linking of all the libraries we can possibly link
2428 # together.  Note that in some configurations this may be less than the
2429 # complete list of libraries we build but we try to maxmimize this list.
2430 ifeq ($(pthread-in-libc),no)
2431 $(objpfx)tst-linkall-static: \
2432   $(common-objpfx)resolv/libanl.a
2433 endif
2434 $(objpfx)tst-linkall-static: \
2435   $(common-objpfx)math/libm.a \
2436   $(common-objpfx)resolv/libresolv.a \
2437   $(common-objpfx)login/libutil.a \
2438   $(common-objpfx)rt/librt.a \
2439   $(static-thread-library)
2440
2441 LDFLAGS-nextmod3.so = -Wl,--version-script=nextmod3.map
2442
2443 # The application depends on the DSO, and the DSO loads the plugin.
2444 # The plugin also depends on the DSO. This creates the circular
2445 # dependency via dlopen that we're testing to make sure works.
2446 $(objpfx)tst-nodelete-dlclose-plugin.so: $(objpfx)tst-nodelete-dlclose-dso.so
2447 $(objpfx)tst-nodelete-dlclose: $(objpfx)tst-nodelete-dlclose-dso.so
2448 $(objpfx)tst-nodelete-dlclose.out: $(objpfx)tst-nodelete-dlclose-dso.so \
2449                                    $(objpfx)tst-nodelete-dlclose-plugin.so
2450
2451 $(objpfx)tst-debug1.out: $(objpfx)tst-debug1mod1.so
2452
2453 $(objpfx)tst-debug1mod1.so: $(objpfx)testobj1.so
2454         $(OBJCOPY) --only-keep-debug $< $@
2455
2456 $(objpfx)tst-main1: $(objpfx)tst-main1mod.so
2457 CRT-tst-main1 := $(csu-objpfx)crt1.o
2458 tst-main1-no-pie = yes
2459 LDLIBS-tst-main1 = $(libsupport)
2460 tst-main1mod.so-no-z-defs = yes
2461
2462 LDLIBS-tst-absolute-sym-lib.so = tst-absolute-sym-lib.lds
2463 $(objpfx)tst-absolute-sym-lib.so: $(LDLIBS-tst-absolute-sym-lib.so)
2464 $(objpfx)tst-absolute-sym: $(objpfx)tst-absolute-sym-lib.so
2465
2466 LDLIBS-tst-absolute-zero-lib.so = tst-absolute-zero-lib.lds
2467 $(objpfx)tst-absolute-zero-lib.so: $(LDLIBS-tst-absolute-zero-lib.so)
2468 $(objpfx)tst-absolute-zero: $(objpfx)tst-absolute-zero-lib.so
2469
2470 $(objpfx)tst-big-note: $(objpfx)tst-big-note-lib.so
2471 # Avoid creating an ABI tag note, which may come before the
2472 # artificial, large note in tst-big-note-lib.o and invalidate the
2473 # test.
2474 $(objpfx)tst-big-note-lib.so: $(objpfx)tst-big-note-lib.o
2475         $(LINK.o) -shared -o $@ $(LDFLAGS.so) $(dt-relr-ldflag) $<
2476
2477 $(objpfx)tst-unwind-ctor: $(objpfx)tst-unwind-ctor-lib.so
2478
2479 CFLAGS-tst-unwind-main.c += -funwind-tables -DUSE_PTHREADS=0
2480
2481 $(objpfx)tst-initfinilazyfail.out: \
2482   $(objpfx)tst-initlazyfailmod.so $(objpfx)tst-finilazyfailmod.so
2483 # Override -z defs, so that we can reference an undefined symbol.
2484 # Force lazy binding for the same reason.
2485 LDFLAGS-tst-initlazyfailmod.so = \
2486   -Wl,-z,lazy -Wl,--unresolved-symbols=ignore-all
2487 LDFLAGS-tst-finilazyfailmod.so = \
2488   -Wl,-z,lazy -Wl,--unresolved-symbols=ignore-all
2489
2490 $(objpfx)tst-dlopenfail.out: \
2491   $(objpfx)tst-dlopenfailmod1.so $(objpfx)tst-dlopenfailmod2.so
2492 # Order matters here.  tst-dlopenfaillinkmod.so's soname ensures a
2493 # run-time loader failure.  --as-needed breaks this test because
2494 # nothing actually references tst-dlopenfailmod2.so (with its soname
2495 # tst-dlopenfail-missingmod.so).
2496 LDFLAGS-tst-dlopenfailmod1.so = -Wl,--no-as-needed
2497 $(objpfx)tst-dlopenfailmod1.so: \
2498   $(shared-thread-library) $(objpfx)tst-dlopenfaillinkmod.so
2499 LDFLAGS-tst-dlopenfaillinkmod.so = -Wl,-soname,tst-dlopenfail-missingmod.so
2500 $(objpfx)tst-dlopenfailmod2.so: $(objpfx)tst-dlopenfailnodelmod.so
2501 $(objpfx)tst-dlopenfail-2.out: \
2502   $(objpfx)tst-dlopenfailmod1.so $(objpfx)tst-dlopenfailmod2.so \
2503   $(objpfx)tst-dlopenfailmod3.so
2504 # tst-dlopenfailnodelmod.so emulates how libpthread was linked.
2505 $(objpfx)tst-dlopenfailnodelmod.so: $(libsupport)
2506 LDFLAGS-tst-dlopenfailnodelmod.so = \
2507   -Wl,--enable-new-dtags,-z,nodelete,-z,initfirst
2508 # tst-dlopenfail should export the libsupport symbols, so that
2509 # tst-dlopenfailnodelmod.so uses them for error reporting.
2510 LDFLAGS-tst-dlopenfail = -Wl,-E
2511
2512 $(objpfx)tst-dlopen-nodelete-reloc.out: \
2513   $(objpfx)tst-dlopen-nodelete-reloc-mod1.so \
2514   $(objpfx)tst-dlopen-nodelete-reloc-mod2.so \
2515   $(objpfx)tst-dlopen-nodelete-reloc-mod3.so \
2516   $(objpfx)tst-dlopen-nodelete-reloc-mod4.so \
2517   $(objpfx)tst-dlopen-nodelete-reloc-mod5.so \
2518   $(objpfx)tst-dlopen-nodelete-reloc-mod6.so \
2519   $(objpfx)tst-dlopen-nodelete-reloc-mod7.so \
2520   $(objpfx)tst-dlopen-nodelete-reloc-mod8.so \
2521   $(objpfx)tst-dlopen-nodelete-reloc-mod9.so \
2522   $(objpfx)tst-dlopen-nodelete-reloc-mod10.so \
2523   $(objpfx)tst-dlopen-nodelete-reloc-mod11.so \
2524   $(objpfx)tst-dlopen-nodelete-reloc-mod12.so \
2525   $(objpfx)tst-dlopen-nodelete-reloc-mod13.so \
2526   $(objpfx)tst-dlopen-nodelete-reloc-mod14.so \
2527   $(objpfx)tst-dlopen-nodelete-reloc-mod15.so \
2528   $(objpfx)tst-dlopen-nodelete-reloc-mod16.so \
2529   $(objpfx)tst-dlopen-nodelete-reloc-mod17.so
2530 tst-dlopen-nodelete-reloc-mod2.so-no-z-defs = yes
2531 LDFLAGS-tst-dlopen-nodelete-reloc-mod2.so = -Wl,-z,nodelete
2532 $(objpfx)tst-dlopen-nodelete-reloc-mod4.so: \
2533   $(objpfx)tst-dlopen-nodelete-reloc-mod3.so
2534 LDFLAGS-tst-dlopen-nodelete-reloc-mod4.so = -Wl,--no-as-needed
2535 $(objpfx)tst-dlopen-nodelete-reloc-mod5.so: \
2536   $(objpfx)tst-dlopen-nodelete-reloc-mod4.so
2537 LDFLAGS-tst-dlopen-nodelete-reloc-mod5.so = -Wl,-z,nodelete,--no-as-needed
2538 tst-dlopen-nodelete-reloc-mod5.so-no-z-defs = yes
2539 tst-dlopen-nodelete-reloc-mod7.so-no-z-defs = yes
2540 tst-dlopen-nodelete-reloc-mod11.so-no-z-defs = yes
2541 $(objpfx)tst-dlopen-nodelete-reloc-mod13.so: \
2542   $(objpfx)tst-dlopen-nodelete-reloc-mod12.so
2543 $(objpfx)tst-dlopen-nodelete-reloc-mod15.so: \
2544   $(objpfx)tst-dlopen-nodelete-reloc-mod14.so
2545 tst-dlopen-nodelete-reloc-mod16.so-no-z-defs = yes
2546 $(objpfx)tst-dlopen-nodelete-reloc-mod16.so: \
2547   $(objpfx)tst-dlopen-nodelete-reloc-mod15.so
2548 LDFLAGS-tst-dlopen-nodelete-reloc-mod16.so = -Wl,--no-as-needed
2549 $(objpfx)tst-dlopen-nodelete-reloc-mod17.so: \
2550   $(objpfx)tst-dlopen-nodelete-reloc-mod15.so \
2551   $(objpfx)tst-dlopen-nodelete-reloc-mod16.so
2552 LDFLAGS-tst-dlopen-nodelete-reloc-mod17.so = -Wl,--no-as-needed
2553
2554 $(objpfx)tst-ldconfig-ld_so_conf-update.out: $(objpfx)tst-ldconfig-ld-mod.so
2555
2556 LDFLAGS-tst-filterobj-flt.so = -Wl,--filter=$(objpfx)tst-filterobj-filtee.so
2557 $(objpfx)tst-filterobj: $(objpfx)tst-filterobj-flt.so
2558 $(objpfx)tst-filterobj.out: $(objpfx)tst-filterobj-filtee.so
2559 $(objpfx)tst-filterobj-dlopen.out: $(objpfx)tst-filterobj-filtee.so
2560
2561 LDFLAGS-tst-filterobj-aux.so = -Wl,--auxiliary=$(objpfx)tst-filterobj-filtee.so
2562 $(objpfx)tst-auxobj: $(objpfx)tst-filterobj-aux.so
2563 $(objpfx)tst-auxobj.out: $(objpfx)tst-filterobj-filtee.so
2564 $(objpfx)tst-auxobj-dlopen.out: $(objpfx)tst-filterobj-filtee.so
2565
2566 $(objpfx)tst-single_threaded: $(objpfx)tst-single_threaded-mod1.so
2567 $(objpfx)tst-single_threaded.out: \
2568   $(objpfx)tst-single_threaded-mod2.so $(objpfx)tst-single_threaded-mod3.so
2569 $(objpfx)tst-single_threaded-static-dlopen: \
2570   $(objpfx)tst-single_threaded-mod1.o
2571 $(objpfx)tst-single_threaded-static-dlopen.out: \
2572   $(objpfx)tst-single_threaded-mod2.so
2573 $(objpfx)tst-single_threaded-pthread: \
2574   $(objpfx)tst-single_threaded-mod1.so $(shared-thread-library)
2575 $(objpfx)tst-single_threaded-pthread.out: \
2576   $(objpfx)tst-single_threaded-mod2.so $(objpfx)tst-single_threaded-mod3.so \
2577   $(objpfx)tst-single_threaded-mod4.so
2578 $(objpfx)tst-single_threaded-pthread-static: $(static-thread-library)
2579
2580 $(objpfx)tst-tls-ie: $(shared-thread-library)
2581 $(objpfx)tst-tls-ie.out: \
2582   $(objpfx)tst-tls-ie-mod0.so \
2583   $(objpfx)tst-tls-ie-mod1.so \
2584   $(objpfx)tst-tls-ie-mod2.so \
2585   $(objpfx)tst-tls-ie-mod3.so \
2586   $(objpfx)tst-tls-ie-mod4.so \
2587   $(objpfx)tst-tls-ie-mod5.so \
2588   $(objpfx)tst-tls-ie-mod6.so
2589
2590 $(objpfx)tst-tls-ie-dlmopen: $(shared-thread-library)
2591 $(objpfx)tst-tls-ie-dlmopen.out: \
2592   $(objpfx)tst-tls-ie-mod0.so \
2593   $(objpfx)tst-tls-ie-mod1.so \
2594   $(objpfx)tst-tls-ie-mod2.so \
2595   $(objpfx)tst-tls-ie-mod3.so \
2596   $(objpfx)tst-tls-ie-mod4.so \
2597   $(objpfx)tst-tls-ie-mod5.so \
2598   $(objpfx)tst-tls-ie-mod6.so
2599
2600 $(objpfx)argv0test.out: tst-rtld-argv0.sh $(objpfx)ld.so \
2601                         $(objpfx)argv0test
2602         $(SHELL) $< $(objpfx)ld.so $(objpfx)argv0test \
2603             '$(test-wrapper-env)' '$(run_program_env)' \
2604             '$(rpath-link)' 'test-argv0' > $@; \
2605     $(evaluate-test)
2606
2607 # A list containing the name of the most likely searched subdirectory
2608 # of the glibc-hwcaps directory, for each supported architecture (in
2609 # other words, the oldest hardware level recognized by the
2610 # glibc-hwcaps mechanism for this architecture).  Used to obtain test
2611 # coverage for some glibc-hwcaps tests for the widest possible range
2612 # of systems.
2613 glibc-hwcaps-first-subdirs-for-tests = power9 x86-64-v2 z13
2614
2615 # The test modules are parameterized by preprocessor macros.
2616 LDFLAGS-libmarkermod1-1.so += -Wl,-soname,libmarkermod1.so
2617 LDFLAGS-libmarkermod2-1.so += -Wl,-soname,libmarkermod2.so
2618 LDFLAGS-libmarkermod3-1.so += -Wl,-soname,libmarkermod3.so
2619 LDFLAGS-libmarkermod4-1.so += -Wl,-soname,libmarkermod4.so
2620 LDFLAGS-libmarkermod5-1.so += -Wl,-soname,libmarkermod5.so
2621 $(objpfx)libmarkermod%.os : markermodMARKER-VALUE.c
2622         $(compile-command.c) \
2623           -DMARKER=marker$(firstword $(subst -, ,$*)) \
2624           -DVALUE=$(lastword $(subst -, ,$*))
2625 $(objpfx)libmarkermod1.so: $(objpfx)libmarkermod1-1.so
2626         cp $< $@
2627 $(objpfx)libmarkermod2.so: $(objpfx)libmarkermod2-1.so
2628         cp $< $@
2629 $(objpfx)libmarkermod3.so: $(objpfx)libmarkermod3-1.so
2630         cp $< $@
2631 $(objpfx)libmarkermod4.so: $(objpfx)libmarkermod4-1.so
2632         cp $< $@
2633 $(objpfx)libmarkermod5.so: $(objpfx)libmarkermod5-1.so
2634         cp $< $@
2635
2636 # tst-glibc-hwcaps-prepend checks that --glibc-hwcaps-prepend is
2637 # preferred over auto-detected subdirectories.
2638 $(objpfx)tst-glibc-hwcaps-prepend: $(objpfx)libmarkermod1-1.so
2639 $(objpfx)glibc-hwcaps/prepend-markermod1/libmarkermod1.so: \
2640   $(objpfx)libmarkermod1-2.so
2641         $(make-target-directory)
2642         cp $< $@
2643 $(objpfx)glibc-hwcaps/%/libmarkermod1.so: $(objpfx)libmarkermod1-3.so
2644         $(make-target-directory)
2645         cp $< $@
2646 $(objpfx)tst-glibc-hwcaps-prepend.out: \
2647   $(objpfx)tst-glibc-hwcaps-prepend $(objpfx)libmarkermod1.so \
2648   $(patsubst %,$(objpfx)glibc-hwcaps/%/libmarkermod1.so,prepend-markermod1 \
2649     $(glibc-hwcaps-first-subdirs-for-tests))
2650         $(test-wrapper) $(rtld-prefix) \
2651           --glibc-hwcaps-prepend prepend-markermod1 \
2652           $< > $@; \
2653         $(evaluate-test)
2654
2655 # Like tst-glibc-hwcaps-prepend, but uses a container and loads the
2656 # library via ld.so.cache.  Test setup is contained in the test
2657 # itself.
2658 $(objpfx)tst-glibc-hwcaps-prepend-cache.out: \
2659   $(objpfx)tst-glibc-hwcaps-prepend-cache $(objpfx)libmarkermod1-1.so \
2660   $(objpfx)libmarkermod1-2.so $(objpfx)libmarkermod1-3.so
2661
2662 # tst-glibc-hwcaps-mask checks that --glibc-hwcaps-mask can be used to
2663 # suppress all auto-detected subdirectories.
2664 $(objpfx)tst-glibc-hwcaps-mask: $(objpfx)libmarkermod1-1.so
2665 $(objpfx)tst-glibc-hwcaps-mask.out: \
2666   $(objpfx)tst-glibc-hwcaps-mask $(objpfx)libmarkermod1.so \
2667   $(patsubst %,$(objpfx)glibc-hwcaps/%/libmarkermod1.so,\
2668     $(glibc-hwcaps-first-subdirs-for-tests))
2669         $(test-wrapper) $(rtld-prefix) \
2670           --glibc-hwcaps-mask does-not-exist \
2671           $< > $@; \
2672         $(evaluate-test)
2673
2674 # Generic dependency for sysdeps implementation of
2675 # tst-glibc-hwcaps-cache.
2676 $(objpfx)tst-glibc-hwcaps-cache.out: $(objpfx)tst-glibc-hwcaps
2677
2678 tst-tunables-ARGS = -- $(host-test-program-cmd)
2679
2680 $(objpfx)list-tunables.out: tst-rtld-list-tunables.sh $(objpfx)ld.so
2681         $(SHELL) $< $(objpfx)ld.so '$(test-wrapper-env)' \
2682             '$(run_program_env)' > $(objpfx)/tst-rtld-list-tunables.out
2683         cmp tst-rtld-list-tunables.exp \
2684             $(objpfx)/tst-rtld-list-tunables.out > $@; \
2685         $(evaluate-test)
2686
2687 tst-dst-static-ENV = LD_LIBRARY_PATH='$$ORIGIN'
2688
2689 $(objpfx)tst-rtld-help.out: $(objpfx)ld.so
2690         $(test-wrapper) $(rtld-prefix) --help > $@; \
2691         status=$$?; \
2692         echo "info: ld.so exit status: $$status" >> $@; \
2693         (exit $$status); \
2694         $(evaluate-test)
2695
2696 # Reuses tst-tls-many-dynamic-modules
2697 $(patsubst %,$(objpfx)%.os,$(tst-tls-many-dynamic-modules-dep)): \
2698   $(objpfx)tst-tls-manydynamic%mod-dep.os : tst-tls-manydynamicmod.c
2699         $(compile-command.c) \
2700           -DNAME=tls_global_$* -DSETTER=set_value_$* -DGETTER=get_value_$*
2701 $(patsubst %,$(objpfx)%.os,$(tst-tls-many-dynamic-modules-dep-bad)): \
2702   $(objpfx)tst-tls-manydynamic%mod-dep-bad.os : tst-tls-manydynamicmod.c
2703         $(compile-command.c) \
2704           -DNAME=tls_global_$* -DSETTER=set_value_$* -DGETTER=get_value_$*
2705 tst-tls20mod-bad.so-no-z-defs = yes
2706 # Single dependency.
2707 $(objpfx)tst-tls-manydynamic0mod-dep.so: $(objpfx)tst-tls-manydynamic1mod-dep.so
2708 # Double dependencies.
2709 $(objpfx)tst-tls-manydynamic2mod-dep.so: $(objpfx)tst-tls-manydynamic3mod-dep.so \
2710                                          $(objpfx)tst-tls-manydynamic4mod-dep.so
2711 # Double dependencies with each dependency dependent of another module.
2712 $(objpfx)tst-tls-manydynamic5mod-dep.so: $(objpfx)tst-tls-manydynamic6mod-dep.so \
2713                                          $(objpfx)tst-tls-manydynamic7mod-dep.so
2714 $(objpfx)tst-tls-manydynamic6mod-dep.so: $(objpfx)tst-tls-manydynamic8mod-dep.so
2715 $(objpfx)tst-tls-manydynamic7mod-dep.so: $(objpfx)tst-tls-manydynamic8mod-dep.so
2716 # Long chain with one double dependency in the middle
2717 $(objpfx)tst-tls-manydynamic9mod-dep.so: $(objpfx)tst-tls-manydynamic10mod-dep.so \
2718                                          $(objpfx)tst-tls-manydynamic11mod-dep.so
2719 $(objpfx)tst-tls-manydynamic10mod-dep.so: $(objpfx)tst-tls-manydynamic12mod-dep.so
2720 $(objpfx)tst-tls-manydynamic12mod-dep.so: $(objpfx)tst-tls-manydynamic13mod-dep.so
2721 # Long chain with two double dependencies in the middle
2722 $(objpfx)tst-tls-manydynamic14mod-dep.so: $(objpfx)tst-tls-manydynamic15mod-dep.so
2723 $(objpfx)tst-tls-manydynamic15mod-dep.so: $(objpfx)tst-tls-manydynamic16mod-dep.so \
2724                                           $(objpfx)tst-tls-manydynamic17mod-dep.so
2725 $(objpfx)tst-tls-manydynamic16mod-dep.so: $(objpfx)tst-tls-manydynamic18mod-dep.so \
2726                                           $(objpfx)tst-tls-manydynamic19mod-dep.so
2727 # Same but with an invalid module.
2728 # Single dependency.
2729 $(objpfx)tst-tls-manydynamic0mod-dep-bad.so: $(objpfx)tst-tls20mod-bad.so
2730 LDFLAGS-tst-tls-manydynamic0mod-dep-bad.so = -Wl,--no-as-needed
2731 # Double dependencies.
2732 $(objpfx)tst-tls-manydynamic1mod-dep-bad.so: $(objpfx)tst-tls-manydynamic2mod-dep-bad.so \
2733                                              $(objpfx)tst-tls20mod-bad.so
2734 LDFLAGS-tst-tls-manydynamic1mod-dep-bad.so = -Wl,--no-as-needed
2735 # Double dependencies with each dependency dependent of another module.
2736 $(objpfx)tst-tls-manydynamic3mod-dep-bad.so: $(objpfx)tst-tls-manydynamic4mod-dep-bad.so \
2737                                              $(objpfx)tst-tls-manydynamic5mod-dep-bad.so
2738 LDFLAGS-tst-tls-manydynamic3mod-dep-bad.so = -Wl,--no-as-needed
2739 $(objpfx)tst-tls-manydynamic4mod-dep-bad.so: $(objpfx)tst-tls20mod-bad.so
2740 LDFLAGS-tst-tls-manydynamic4mod-dep-bad.so = -Wl,--no-as-needed
2741 $(objpfx)tst-tls-manydynamic5mod-dep-bad.so: $(objpfx)tst-tls20mod-bad.so
2742 LDFLAGS-tst-tls-manydynamic5mod-dep-bad.so = -Wl,--no-as-needed
2743 # Long chain with one double dependency in the middle
2744 $(objpfx)tst-tls-manydynamic6mod-dep-bad.so: $(objpfx)tst-tls-manydynamic7mod-dep-bad.so \
2745                                              $(objpfx)tst-tls-manydynamic8mod-dep-bad.so
2746 LDFLAGS-tst-tls-manydynamic6mod-dep-bad.so = -Wl,--no-as-needed
2747 $(objpfx)tst-tls-manydynamic7mod-dep-bad.so: $(objpfx)tst-tls-manydynamic9mod-dep-bad.so
2748 LDFLAGS-tst-tls-manydynamic7mod-dep-bad.so = -Wl,--no-as-needed
2749 $(objpfx)tst-tls-manydynamic9mod-dep-bad.so: $(objpfx)tst-tls20mod-bad.so
2750 LDFLAGS-tst-tls-manydynamic9mod-dep-bad.so = -Wl,--no-as-needed
2751 # Long chain with two double dependencies in the middle
2752 $(objpfx)tst-tls-manydynamic10mod-dep-bad.so: $(objpfx)tst-tls-manydynamic11mod-dep-bad.so
2753 LDFLAGS-tst-tls-manydynamic10mod-dep-bad.so = -Wl,--no-as-needed
2754 $(objpfx)tst-tls-manydynamic11mod-dep-bad.so: $(objpfx)tst-tls-manydynamic12mod-dep-bad.so \
2755                                               $(objpfx)tst-tls-manydynamic13mod-dep-bad.so
2756 LDFLAGS-tst-tls-manydynamic11mod-dep-bad.so = -Wl,--no-as-needed
2757 $(objpfx)tst-tls-manydynamic12mod-dep-bad.so: $(objpfx)tst-tls-manydynamic14mod-dep-bad.so \
2758                                               $(objpfx)tst-tls20mod-bad.so
2759 LDFLAGS-tst-tls-manydynamic12mod-dep-bad.so = -Wl,--no-as-needed
2760 $(objpfx)tst-tls20: $(shared-thread-library)
2761 $(objpfx)tst-tls20.out: $(objpfx)tst-tls20mod-bad.so \
2762                         $(tst-tls-many-dynamic-modules:%=$(objpfx)%.so) \
2763                         $(tst-tls-many-dynamic-modules-dep:%=$(objpfx)%.so) \
2764                         $(tst-tls-many-dynamic-modules-dep-bad:%=$(objpfx)%.so) \
2765
2766 # Reuses tst-tls-many-dynamic-modules
2767 $(objpfx)tst-tls21: $(shared-thread-library)
2768 $(objpfx)tst-tls21.out: $(objpfx)tst-tls21mod.so
2769 $(objpfx)tst-tls21mod.so: $(tst-tls-many-dynamic-modules:%=$(objpfx)%.so)
2770
2771 $(objpfx)tst-getauxval-static.out: $(objpfx)tst-auxvalmod.so
2772 tst-getauxval-static-ENV = LD_LIBRARY_PATH=$(objpfx):$(common-objpfx)
2773
2774 $(objpfx)tst-dlmopen-gethostbyname.out: $(objpfx)tst-dlmopen-gethostbyname-mod.so
2775
2776 $(objpfx)tst-ro-dynamic: $(objpfx)tst-ro-dynamic-mod.so
2777 $(objpfx)tst-ro-dynamic-mod.so: $(objpfx)tst-ro-dynamic-mod.os \
2778   tst-ro-dynamic-mod.map
2779         $(LINK.o) -nostdlib -nostartfiles -shared -o $@ \
2780                 $(dt-relr-ldflag) \
2781                 -Wl,--script=tst-ro-dynamic-mod.map \
2782                 $(objpfx)tst-ro-dynamic-mod.os
2783
2784 $(objpfx)tst-rtld-list-diagnostics.out: tst-rtld-list-diagnostics.py \
2785   $(..)manual/dynlink.texi $(objpfx)$(rtld-installed-name)
2786         $(PYTHON) tst-rtld-list-diagnostics.py \
2787           --manual=$(..)manual/dynlink.texi \
2788           "$(test-wrapper-env) $(objpfx)$(rtld-installed-name) --list-diagnostics" \
2789           > $@; \
2790         $(evaluate-test)
2791
2792 $(objpfx)tst-rtld-run-static.out: $(objpfx)/ldconfig
2793
2794 $(objpfx)tst-dl_find_object.out: \
2795   $(objpfx)tst-dl_find_object-mod1.so $(objpfx)tst-dl_find_object-mod2.so
2796 $(objpfx)tst-dl_find_object-static.out: \
2797   $(objpfx)tst-dl_find_object-mod1.so $(objpfx)tst-dl_find_object-mod2.so
2798 tst-dl_find_object-static-ENV = $(static-dlopen-environment)
2799 CFLAGS-tst-dl_find_object.c += -funwind-tables
2800 CFLAGS-tst-dl_find_object-static.c += -funwind-tables
2801 LDFLAGS-tst-dl_find_object-static += -Wl,--eh-frame-hdr
2802 CFLAGS-tst-dl_find_object-mod1.c += -funwind-tables
2803 CFLAGS-tst-dl_find_object-mod2.c += -funwind-tables
2804 LDFLAGS-tst-dl_find_object-mod2.so += -Wl,--enable-new-dtags,-z,nodelete
2805 $(objpfx)tst-dl_find_object-threads: $(shared-thread-library)
2806 CFLAGS-tst-dl_find_object-threads.c += -funwind-tables
2807 $(objpfx)tst-dl_find_object-threads.out: \
2808   $(objpfx)tst-dl_find_object-mod1.so \
2809   $(objpfx)tst-dl_find_object-mod2.so \
2810   $(objpfx)tst-dl_find_object-mod3.so \
2811   $(objpfx)tst-dl_find_object-mod4.so \
2812   $(objpfx)tst-dl_find_object-mod5.so \
2813   $(objpfx)tst-dl_find_object-mod6.so \
2814   $(objpfx)tst-dl_find_object-mod7.so \
2815   $(objpfx)tst-dl_find_object-mod8.so \
2816   $(objpfx)tst-dl_find_object-mod9.so
2817 CFLAGS-tst-dl_find_object-mod3.c += -funwind-tables
2818 CFLAGS-tst-dl_find_object-mod4.c += -funwind-tables
2819 CFLAGS-tst-dl_find_object-mod5.c += -funwind-tables
2820 CFLAGS-tst-dl_find_object-mod6.c += -funwind-tables
2821 CFLAGS-tst-dl_find_object-mod7.c += -funwind-tables
2822 CFLAGS-tst-dl_find_object-mod8.c += -funwind-tables
2823 CFLAGS-tst-dl_find_object-mod9.c += -funwind-tables
2824
2825 $(objpfx)tst-p_alignmod-base.so: $(libsupport)
2826 LDFLAGS-tst-p_alignmod-base.so += -Wl,-z,max-page-size=0x200000
2827
2828 $(objpfx)tst-p_align1: $(objpfx)tst-p_alignmod1.so
2829
2830 # Make a copy of tst-p_alignmod-base.so and lower p_align of the first
2831 # PT_LOAD segment.
2832 $(objpfx)tst-p_alignmod1.so: $(objpfx)tst-p_alignmod-base.so
2833         rm -f $@
2834         cp $(objpfx)tst-p_alignmod-base.so $@
2835         $(PYTHON) $(..)scripts/tst-elf-edit.py -a half $@
2836
2837 $(objpfx)tst-p_align2: $(objpfx)tst-p_alignmod2.so
2838
2839 # Make a copy of tst-p_alignmod-base.so and update p_align of the first
2840 # PT_LOAD segment.
2841 $(objpfx)tst-p_alignmod2.so: $(objpfx)tst-p_alignmod-base.so
2842         rm -f $@
2843         cp $(objpfx)tst-p_alignmod-base.so $@
2844         $(PYTHON) $(..)scripts/tst-elf-edit.py -a 1 $@
2845
2846 LDFLAGS-tst-p_alignmod3.so += -Wl,-z,max-page-size=0x100,-z,common-page-size=0x100
2847
2848 $(objpfx)tst-p_align3: $(objpfx)tst-p_alignmod3.so
2849 $(objpfx)tst-p_align3.out: tst-p_align3.sh $(objpfx)tst-p_align3
2850         $(SHELL) $< $(common-objpfx) '$(test-program-prefix)'; \
2851         $(evaluate-test)
2852
2853 $(objpfx)check-abi-version-libc.out: $(common-objpfx)libc.so
2854         LC_ALL=C $(READELF) -V -W $< \
2855                 | sed -ne '/.gnu.version_d/, /.gnu.version_r/ p' \
2856                 | grep GLIBC_ABI_DT_RELR > $@; \
2857         $(evaluate-test)
2858
2859 $(objpfx)check-tst-relr-pie.out: $(objpfx)tst-relr-pie
2860         LC_ALL=C $(OBJDUMP) -p $< \
2861                 | sed -ne '/required from libc.so/,$$ p' \
2862                 | grep GLIBC_ABI_DT_RELR > $@; \
2863         $(evaluate-test)
2864
2865 # The test checks if a DT_RELR shared library without DT_NEEDED works as
2866 # intended, so it uses an explicit link rule.
2867 $(objpfx)tst-relr2: $(objpfx)tst-relr-mod2.so
2868 $(objpfx)tst-relr-mod2.so: $(objpfx)tst-relr-mod2.os
2869         $(LINK.o) -nostdlib -nostartfiles -Wl,-z,pack-relative-relocs \
2870         $(LDFLAGS-soname-fname) \
2871         -shared -o $@.new $(filter-out $(map-file),$^)
2872         $(call after-link,$@.new)
2873         mv -f $@.new $@
2874
2875 # The test checks if a DT_RELR shared library without DT_VERNEED works as
2876 # intended, so it uses an explicit link rule.
2877 $(objpfx)tst-relr3: $(objpfx)tst-relr-mod3a.so
2878 $(objpfx)tst-relr-mod3b.so: $(objpfx)tst-relr-mod3b.os
2879         $(LINK.o) -nostdlib -nostartfiles -Wl,-z,pack-relative-relocs \
2880         $(LDFLAGS-soname-fname) \
2881         -shared -o $@.new $(filter-out $(map-file),$^)
2882         $(call after-link,$@.new)
2883         mv -f $@.new $@
2884
2885 $(objpfx)tst-relr-mod3a.so: $(objpfx)tst-relr-mod3a.os \
2886   $(objpfx)tst-relr-mod3b.so
2887         $(LINK.o) -nostdlib -nostartfiles -Wl,-z,pack-relative-relocs \
2888         $(LDFLAGS-soname-fname) $(LDFLAGS-rpath-ORIGIN) \
2889         -shared -o $@.new $(filter-out $(map-file),$^)
2890         $(call after-link,$@.new)
2891         mv -f $@.new $@
2892
2893 # The test checks if a DT_RELR shared library without libc.so on DT_NEEDED
2894 # works as intended, so it uses an explicit link rule.
2895 $(objpfx)tst-relr4: $(objpfx)tst-relr-mod4a.so
2896 $(objpfx)tst-relr-mod4b.so: $(objpfx)tst-relr-mod4b.os
2897         $(LINK.o) -nostdlib -nostartfiles -Wl,-z,pack-relative-relocs \
2898         $(LDFLAGS-soname-fname) \
2899         -Wl,--version-script=tst-relr-mod4b.map \
2900         -shared -o $@.new $(filter-out $(map-file),$^)
2901         $(call after-link,$@.new)
2902         mv -f $@.new $@
2903
2904 $(objpfx)tst-relr-mod4a.so: $(objpfx)tst-relr-mod4a.os \
2905   $(objpfx)tst-relr-mod4b.so
2906         $(LINK.o) -nostdlib -nostartfiles -Wl,-z,pack-relative-relocs \
2907         $(LDFLAGS-soname-fname) $(LDFLAGS-rpath-ORIGIN) \
2908         -shared -o $@.new $(filter-out $(map-file),$^)
2909         $(call after-link,$@.new)
2910         mv -f $@.new $@
2911
2912 LDFLAGS-libtracemod1-1.so += -Wl,-soname,libtracemod1.so
2913 LDFLAGS-libtracemod2-1.so += -Wl,-soname,libtracemod2.so
2914 LDFLAGS-libtracemod3-1.so += -Wl,-soname,libtracemod3.so
2915 LDFLAGS-libtracemod4-1.so += -Wl,-soname,libtracemod4.so
2916 LDFLAGS-libtracemod5-1.so += -Wl,-soname,libtracemod5.so
2917
2918 $(objpfx)libtracemod1-1.so: $(objpfx)libtracemod2-1.so \
2919                             $(objpfx)libtracemod3-1.so
2920 $(objpfx)libtracemod2-1.so: $(objpfx)libtracemod4-1.so \
2921                             $(objpfx)libtracemod5-1.so
2922
2923 define libtracemod-x
2924 $(objpfx)libtracemod$(1)/libtracemod$(1).so: $(objpfx)libtracemod$(1)-1.so
2925         $$(make-target-directory)
2926         cp $$< $$@
2927 endef
2928 libtracemod-suffixes = 1 2 3 4 5
2929 $(foreach i,$(libtracemod-suffixes), $(eval $(call libtracemod-x,$(i))))
2930
2931 define tst-trace-skeleton
2932 $(objpfx)tst-trace$(1).out: $(objpfx)libtracemod1/libtracemod1.so \
2933                             $(objpfx)libtracemod2/libtracemod2.so \
2934                             $(objpfx)libtracemod3/libtracemod3.so \
2935                             $(objpfx)libtracemod4/libtracemod4.so \
2936                             $(objpfx)libtracemod5/libtracemod5.so \
2937                             $(..)scripts/tst-ld-trace.py \
2938                             tst-trace$(1).exp
2939         ${ $(PYTHON) $(..)scripts/tst-ld-trace.py \
2940             "$(test-wrapper-env) $(elf-objpfx)$(rtld-installed-name) \
2941             --library-path $(common-objpfx):$(strip $(2)) \
2942             $(objpfx)libtracemod1/libtracemod1.so" tst-trace$(1).exp \
2943         } > $$@; $$(evaluate-test)
2944 endef
2945
2946 $(eval $(call tst-trace-skeleton,1,))
2947 $(eval $(call tst-trace-skeleton,2,\
2948         $(objpfx)libtracemod2))
2949 $(eval $(call tst-trace-skeleton,3,\
2950         $(objpfx)libtracemod2:$(objpfx)libtracemod3))
2951 $(eval $(call tst-trace-skeleton,4,\
2952         $(objpfx)libtracemod2:$(objpfx)libtracemod3:$(objpfx)libtracemod4))
2953 $(eval $(call tst-trace-skeleton,5,\
2954         $(objpfx)libtracemod2:$(objpfx)libtracemod3:$(objpfx)libtracemod4:$(objpfx)libtracemod5))
2955
2956 $(objpfx)tst-tls-allocation-failure-static-patched: \
2957   $(objpfx)tst-tls-allocation-failure-static $(..)scripts/tst-elf-edit.py
2958         cp $< $@
2959         $(PYTHON) $(..)scripts/tst-elf-edit.py --maximize-tls-size $@
2960
2961 $(objpfx)tst-tls-allocation-failure-static-patched.out: \
2962   $(objpfx)tst-tls-allocation-failure-static-patched
2963         $(test-wrapper) $< > $@ 2>&1; echo "status: $$?" >> $@
2964         grep -q '^Fatal glibc error: Cannot allocate TLS block$$' $@ \
2965           && grep -q '^status: 127$$' $@; \
2966           $(evaluate-test)
2967
2968 $(objpfx)tst-audit-tlsdesc: $(objpfx)tst-audit-tlsdesc-mod1.so \
2969                             $(objpfx)tst-audit-tlsdesc-mod2.so \
2970                             $(shared-thread-library)
2971 ifeq (yes,$(have-mtls-dialect-gnu2))
2972 # The test is valid for all TLS types, but we want to exercise GNU2
2973 # TLS if possible.
2974 CFLAGS-tst-audit-tlsdesc-mod1.c += -mtls-dialect=gnu2
2975 CFLAGS-tst-audit-tlsdesc-mod2.c += -mtls-dialect=gnu2
2976 endif
2977 $(objpfx)tst-audit-tlsdesc-dlopen: $(shared-thread-library)
2978 $(objpfx)tst-audit-tlsdesc-dlopen.out: $(objpfx)tst-audit-tlsdesc-mod1.so \
2979                                        $(objpfx)tst-audit-tlsdesc-mod2.so
2980 $(objpfx)tst-audit-tlsdesc-mod1.so: $(objpfx)tst-audit-tlsdesc-mod2.so
2981 $(objpfx)tst-audit-tlsdesc.out: $(objpfx)tst-auditmod-tlsdesc.so
2982 tst-audit-tlsdesc-ENV = LD_AUDIT=$(objpfx)tst-auditmod-tlsdesc.so
2983 $(objpfx)tst-audit-tlsdesc-dlopen.out: $(objpfx)tst-auditmod-tlsdesc.so
2984 tst-audit-tlsdesc-dlopen-ENV = LD_AUDIT=$(objpfx)tst-auditmod-tlsdesc.so
2985
2986 $(objpfx)tst-dlmopen-twice.out: \
2987   $(objpfx)tst-dlmopen-twice-mod1.so \
2988   $(objpfx)tst-dlmopen-twice-mod2.so
2989
2990 LDFLAGS-tst-sprof-mod.so = -Wl,-soname,tst-sprof-mod.so
2991 $(objpfx)tst-sprof-basic: $(objpfx)tst-sprof-mod.so
2992 $(objpfx)tst-sprof-basic.out: tst-sprof-basic.sh $(objpfx)tst-sprof-basic
2993         $(SHELL) $< $(common-objpfx) '$(test-wrapper-env)' \
2994                  '$(run-program-env)' > $@; \
2995         $(evaluate-test)
2996 generated += tst-sprof-mod.so.profile
2997
2998 LDFLAGS-tst-dlclose-lazy-mod1.so = -Wl,-z,lazy,--no-as-needed
2999 $(objpfx)tst-dlclose-lazy-mod1.so: $(objpfx)tst-dlclose-lazy-mod2.so
3000 $(objpfx)tst-dlclose-lazy.out: \
3001   $(objpfx)tst-dlclose-lazy-mod1.so $(objpfx)tst-dlclose-lazy-mod2.so
3002
3003 $(objpfx)tst-decorate-maps: $(shared-thread-library)
3004
3005 tst-decorate-maps-ENV = \
3006   GLIBC_TUNABLES=glibc.malloc.arena_max=8:glibc.malloc.mmap_threshold=1024:glibc.mem.decorate_maps=1
3007 tst-decorate-maps-ARGS = 8
3008
3009 LDFLAGS-tst-non-directory-mod.so = -Wl,-soname,tst-non-directory-mod.so
3010 $(objpfx)tst-non-directory-path: $(objpfx)tst-non-directory-mod.so
3011 $(objpfx)tst-non-directory-path.out: tst-non-directory-path.sh \
3012         $(objpfx)tst-non-directory-path
3013         $(SHELL) tst-non-directory-path.sh $(objpfx)ld.so $(objpfx)tst-non-directory-path \
3014                     '$(test-wrapper-env)' '$(run_program_env)' \
3015                     '$(rpath-link)' $(objpfx) > $@; \
3016         $(evaluate-test)
3017
3018 tst-env-setuid-ARGS = -- $(host-test-program-cmd)
3019
3020 # Reuse a module with a SONAME, to specific as the LD_PROFILE.
3021 $(objpfx)tst-env-setuid: $(objpfx)tst-sonamemove-runmod2.so
3022 $(objpfx)tst-env-setuid-static.out: $(objpfx)tst-sonamemove-runmod1.so
3023
3024 # The object tst-nodeps1-mod.so has no explicit dependencies on libc.so.
3025 # We do not use $(link-test-modules-rpath-link) since the object has no
3026 # DT_NEEDED.
3027 $(objpfx)tst-nodeps1-mod.so: $(objpfx)tst-nodeps1-mod.os
3028         $(LINK.o) -nostartfiles -nostdlib -shared -o $@ $^
3029 tst-nodeps1.so-no-z-defs = yes
3030 # Link libc.so before the test module with the IFUNC resolver reference.
3031 LDFLAGS-tst-nodeps1 = $(common-objpfx)libc.so $(objpfx)tst-nodeps1-mod.so
3032 $(objpfx)tst-nodeps1: $(objpfx)tst-nodeps1-mod.so
3033 # Reuse the tst-nodeps1 module.  Link libc.so before the test module
3034 # with the IFUNC resolver reference.
3035 $(objpfx)tst-nodeps2-mod.so: $(common-objpfx)libc.so \
3036   $(objpfx)tst-nodeps1-mod.so $(objpfx)tst-nodeps2-mod.os
3037         $(LINK.o) -Wl,--no-as-needed -nostartfiles -nostdlib -shared -o $@ $^ \
3038         $(link-test-modules-rpath-link)
3039 $(objpfx)tst-nodeps2.out: \
3040   $(objpfx)tst-nodeps1-mod.so $(objpfx)tst-nodeps2-mod.so
3041
3042 $(objpfx)tst-tlsgap: $(shared-thread-library)
3043 $(objpfx)tst-tlsgap.out: \
3044   $(objpfx)tst-tlsgap-mod0.so \
3045   $(objpfx)tst-tlsgap-mod1.so \
3046   $(objpfx)tst-tlsgap-mod2.so
3047 ifeq (yes,$(have-mtls-dialect-gnu2))
3048 CFLAGS-tst-tlsgap-mod0.c += -mtls-dialect=gnu2
3049 CFLAGS-tst-tlsgap-mod1.c += -mtls-dialect=gnu2
3050 CFLAGS-tst-tlsgap-mod2.c += -mtls-dialect=gnu2
3051 endif