elf/Makefile

   1 # Copyright (C) 1995-2022 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   $(all-dl-routines) \
  34   dl-addr \
  35   dl-addr-obj \
  36   dl-early_allocate \
  37   dl-error \
  38   dl-iteratephdr \
  39   dl-libc \
  40   dl-origin \
  41   dl-profstub \
  42   dl-reloc-static-pie \
  43   dl-support \
  44   dl-sym \
  45   dl-sysdep \
  46   enbl-secure \
  47   libc-dl_find_object \
  48   libc_early_init \
  49   rtld_static_init \
  50   # routines
  51
  52 # The core dynamic linking functions are in libc for the static and
  53 # profiled libraries.
  54 dl-routines = \
  55   dl-call-libc-early-init \
  56   dl-close \
  57   dl-debug \
  58   dl-debug-symbols \
  59   dl-deps \
  60   dl-exception \
  61   dl-execstack \
  62   dl-find_object \
  63   dl-fini \
  64   dl-init \
  65   dl-load \
  66   dl-lookup \
  67   dl-lookup-direct \
  68   dl-minimal-malloc \
  69   dl-misc \
  70   dl-object \
  71   dl-open \
  72   dl-origin \
  73   dl-printf \
  74   dl-profile \
  75   dl-reloc \
  76   dl-runtime \
  77   dl-scope \
  78   dl-setup_hash \
  79   dl-sort-maps \
  80   dl-thread_gscope_wait \
  81   dl-tls \
  82   dl-tls_init_tp \
  83   dl-trampoline \
  84   dl-version \
  85   dl-write \
  86   # dl-routines
  87
  88 ifeq (yes,$(use-ldconfig))
  89 dl-routines += dl-cache
  90 endif
  91
  92 ifneq (no,$(have-tunables))
  93 dl-routines += dl-tunables
  94 tunables-type = $(addprefix TUNABLES_FRONTEND_,$(have-tunables))
  95 CPPFLAGS-dl-tunables.c += -DTUNABLES_FRONTEND=$(tunables-type)
  96
  97 ifeq (yesyes,$(build-shared)$(run-built-tests))
  98 tests-special += $(objpfx)list-tunables.out
  99 endif
 100
 101 # Make sure that the compiler does not insert any library calls in tunables
 102 # code paths.
 103 ifeq (yes,$(have-loop-to-function))
 104 CFLAGS-dl-tunables.c += -fno-tree-loop-distribute-patterns
 105 endif
 106 endif
 107
 108 all-dl-routines = $(dl-routines) $(sysdep-dl-routines)
 109 # But they are absent from the shared libc, because that code is in ld.so.
 110 elide-routines.os = \
 111   $(all-dl-routines) \
 112   dl-early_allocate \
 113   dl-exception \
 114   dl-origin \
 115   dl-reloc-static-pie \
 116   dl-support \
 117   dl-sysdep \
 118   enbl-secure \
 119   rtld_static_init \
 120   thread_gscope_wait \
 121   # elide-routines.os
 122
 123 # These object files are only included in the dynamically-linked libc.
 124 shared-only-routines = libc-dl_find_object
 125
 126 # ld.so uses those routines, plus some special stuff for being the program
 127 # interpreter and operating independent of libc.
 128 rtld-routines = \
 129   $(all-dl-routines) \
 130   dl-audit \
 131   dl-compat \
 132   dl-diagnostics \
 133   dl-diagnostics-cpu \
 134   dl-diagnostics-kernel \
 135   dl-environ \
 136   dl-error-minimal \
 137   dl-hwcaps \
 138   dl-hwcaps-subdirs \
 139   dl-hwcaps_split \
 140   dl-libc_freeres \
 141   dl-minimal \
 142   dl-mutex \
 143   dl-sysdep \
 144   dl-usage \
 145   rtld \
 146   # rtld-routines
 147
 148 all-rtld-routines = $(rtld-routines) $(sysdep-rtld-routines)
 149
 150 CFLAGS-dl-runtime.c += -fexceptions -fasynchronous-unwind-tables
 151 CFLAGS-dl-lookup.c += -fexceptions -fasynchronous-unwind-tables
 152 CFLAGS-dl-iteratephdr.c += $(uses-callbacks)
 153
 154 # Called during static library initialization, so turn stack-protection
 155 # off for non-shared builds.
 156 CFLAGS-dl-minimal-malloc.o = $(no-stack-protector)
 157 CFLAGS-dl-minimal-malloc.op = $(no-stack-protector)
 158
 159 # On targets without __builtin_memset, rtld.c uses a hand-coded loop
 160 # in _dl_start.  Make sure this isn't turned into a call to regular memset.
 161 ifeq (yes,$(have-loop-to-function))
 162 CFLAGS-rtld.c += -fno-tree-loop-distribute-patterns
 163 endif
 164
 165 ifeq (yes,$(have-loop-to-function))
 166 # Likewise, during static library startup, memset is not yet available.
 167 CFLAGS-dl-support.c = -fno-tree-loop-distribute-patterns
 168 endif
 169
 170 # Compile rtld itself without stack protection.
 171 # Also compile all routines in the static library that are elided from
 172 # the shared libc because they are in libc.a in the same way.
 173
 174 CFLAGS-.o += $(call elide-stack-protector,.o,$(elide-routines.os))
 175 CFLAGS-.op += $(call elide-stack-protector,.op,$(elide-routines.os))
 176 CFLAGS-.os += $(call elide-stack-protector,.os,$(all-rtld-routines))
 177
 178 # Add the requested compiler flags to the early startup code.
 179 CFLAGS-dl-printf.os += $(rtld-early-cflags)
 180 CFLAGS-dl-setup_hash.os += $(rtld-early-cflags)
 181 CFLAGS-dl-sysdep.os += $(rtld-early-cflags)
 182 CFLAGS-dl-tunables.os += $(rtld-early-cflags)
 183 CFLAGS-dl-write.os += $(rtld-early-cflags)
 184 CFLAGS-dl-writev.os += $(rtld-early-cflags)
 185 CFLAGS-rtld.os += $(rtld-early-cflags)
 186
 187 ifeq ($(unwind-find-fde),yes)
 188 routines += unwind-dw2-fde-glibc
 189 shared-only-routines += unwind-dw2-fde-glibc
 190 endif
 191
 192 before-compile  += $(objpfx)trusted-dirs.h
 193 generated       += trusted-dirs.h trusted-dirs.st for-renamed/renamed.so
 194 generated-dirs  += for-renamed
 195
 196 ifeq ($(build-shared),yes)
 197 ld-map          = $(common-objpfx)ld.map
 198 endif
 199
 200 ifeq (yes,$(build-shared))
 201 extra-objs = \
 202   $(all-rtld-routines:%=%.os) \
 203   sofini.os \
 204   interp.os \
 205   # extra-objs
 206 generated += \
 207   dl-allobjs.os \
 208   ld.so ldd \
 209   librtld.os \
 210   # generated
 211 install-others  = $(inst_rtlddir)/$(rtld-installed-name) $(inst_bindir)/ld.so
 212 install-bin-script = ldd
 213 endif
 214
 215 others          = sprof sln
 216 install-bin     = sprof
 217 others-static   = sln
 218 install-rootsbin = sln
 219 sln-modules     := static-stubs
 220 extra-objs      += $(sln-modules:=.o)
 221
 222 ifeq (yes,$(use-ldconfig))
 223 ifeq (yes,$(build-shared))
 224 others-static   += ldconfig
 225 others          += ldconfig
 226 install-rootsbin += ldconfig
 227
 228 ldconfig-modules := \
 229   cache \
 230   chroot_canon \
 231   readlib \
 232   static-stubs \
 233   stringtable \
 234   xmalloc \
 235   xstrdup \
 236   # ldconfig-modules
 237 extra-objs      += $(ldconfig-modules:=.o)
 238 others-extras   = $(ldconfig-modules)
 239 endif
 240 endif
 241
 242 # To find xmalloc.c and xstrdup.c
 243 vpath %.c ../locale/programs
 244
 245 ifeq ($(build-shared),yes)
 246 extra-objs += sotruss-lib.os sotruss-lib.so
 247 install-others += $(inst_auditdir)/sotruss-lib.so
 248 install-bin-script += sotruss
 249 generated += sotruss
 250 libof-sotruss-lib = extramodules
 251 LDFLAGS-sotruss-lib.so += $(z-now-$(bind-now))
 252 $(objpfx)sotruss-lib.so: $(objpfx)sotruss-lib.os
 253         $(build-module-asneeded)
 254 $(objpfx)sotruss-lib.so: $(common-objpfx)libc.so $(objpfx)ld.so \
 255         $(common-objpfx)libc_nonshared.a
 256
 257 $(objpfx)sotruss: sotruss.sh $(common-objpfx)config.make
 258         sed -e 's%@VERSION@%$(version)%g' \
 259             -e 's%@TEXTDOMAINDIR@%$(localedir)%g' \
 260             -e 's%@PREFIX@%$(prefix)%g' \
 261             -e 's|@PKGVERSION@|$(PKGVERSION)|g' \
 262             -e 's|@REPORT_BUGS_TO@|$(REPORT_BUGS_TO)|g' \
 263             < $< > $@.new
 264         chmod 555 $@.new
 265         mv -f $@.new $@
 266 $(inst_auditdir)/sotruss-lib.so: $(objpfx)sotruss-lib.so $(+force)
 267         $(do-install-program)
 268 endif
 269
 270 tests-static-normal := \
 271   tst-array1-static \
 272   tst-array5-static \
 273   tst-dl-iter-static \
 274   tst-dst-static \
 275   tst-env-setuid \
 276   tst-env-setuid-tunables \
 277   tst-getauxval-static \
 278   tst-linkall-static \
 279   tst-single_threaded-pthread-static \
 280   tst-single_threaded-static \
 281   tst-tls-allocation-failure-static \
 282   tst-tlsalign-extern-static \
 283   tst-tlsalign-static \
 284   # tests-static-normal
 285
 286 tests-static-internal := \
 287   tst-dl_find_object-static \
 288   tst-ptrguard1-static \
 289   tst-stackguard1-static \
 290   tst-tls1-static \
 291   tst-tls1-static-non-pie \
 292   # tests-static-internal
 293
 294 CRT-tst-tls1-static-non-pie := $(csu-objpfx)crt1.o
 295 tst-tls1-static-non-pie-no-pie = yes
 296
 297 tests-container := \
 298   tst-ldconfig-bad-aux-cache \
 299   tst-ldconfig-ld_so_conf-update \
 300   # tests-container
 301
 302 ifeq (no,$(build-hardcoded-path-in-tests))
 303 # This is an ld.so.cache test, and RPATH/RUNPATH in the executable
 304 # interferes with its test objectives.
 305 tests-container += tst-glibc-hwcaps-prepend-cache
 306 endif
 307
 308 tests := \
 309   tst-array1 \
 310   tst-array2 \
 311   tst-array3 \
 312   tst-array4 \
 313   tst-array5 \
 314   tst-auxv \
 315   tst-dl-hash \
 316   tst-leaks1 \
 317   tst-stringtable \
 318   tst-tls9 \
 319   # tests
 320
 321 tests-internal := \
 322   $(tests-static-internal) \
 323   tst-tls1 \
 324   # tests-internal
 325
 326 tests-static := $(tests-static-normal) $(tests-static-internal)
 327
 328 ifeq (yes,$(build-shared))
 329 tests-static += \
 330   tst-single_threaded-static-dlopen \
 331   tst-tls9-static \
 332   # tests-static
 333
 334 static-dlopen-environment = \
 335   LD_LIBRARY_PATH=$(ld-library-path):$(common-objpfx)dlfcn
 336 tst-tls9-static-ENV = $(static-dlopen-environment)
 337 tst-single_threaded-static-dlopen-ENV = $(static-dlopen-environment)
 338
 339 tests += \
 340   argv0test \
 341   constload1 \
 342   dblload \
 343   dblunload \
 344   filter \
 345   global \
 346   initfirst \
 347   lateglobal \
 348   loadfail \
 349   multiload \
 350   next \
 351   nodelete \
 352   nodelete2 \
 353   nodlopen \
 354   nodlopen2 \
 355   noload \
 356   order \
 357   order2 \
 358   origtest \
 359   preloadtest \
 360   reldep \
 361   reldep2 \
 362   reldep3 \
 363   reldep4 \
 364   reldep5 \
 365   reldep6 \
 366   reldep7 \
 367   reldep8 \
 368   resolvfail \
 369   restest1 \
 370   restest2 \
 371   tst-absolute-sym \
 372   tst-absolute-zero \
 373   tst-addr1 \
 374   tst-align \
 375   tst-align2 \
 376   tst-align3 \
 377   tst-audit-tlsdesc \
 378   tst-audit-tlsdesc-dlopen \
 379   tst-audit1 \
 380   tst-audit2 \
 381   tst-audit8 \
 382   tst-audit9 \
 383   tst-audit11 \
 384   tst-audit12 \
 385   tst-audit13 \
 386   tst-audit17 \
 387   tst-audit18 \
 388   tst-audit19b \
 389   tst-audit20 \
 390   tst-audit21 \
 391   tst-audit22 \
 392   tst-audit23 \
 393   tst-audit24a \
 394   tst-audit24b \
 395   tst-audit24c \
 396   tst-audit24d \
 397   tst-audit25a \
 398   tst-audit25b \
 399   tst-audit28 \
 400   tst-auditmany \
 401   tst-auxobj \
 402   tst-auxobj-dlopen \
 403   tst-big-note \
 404   tst-debug1 \
 405   tst-deep1 \
 406   tst-dl-is_dso \
 407   tst-dlmodcount \
 408   tst-dlmopen1 \
 409   tst-dlmopen3 \
 410   tst-dlmopen4 \
 411   tst-dlmopen-dlerror \
 412   tst-dlmopen-gethostbyname \
 413   tst-dlmopen-twice \
 414   tst-dlopenfail \
 415   tst-dlopenfail-2 \
 416   tst-dlopenrpath \
 417   tst-dlopen-self \
 418   tst-dlopen-tlsmodid \
 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-nodelete2 \
 434   tst-nodelete-dlclose \
 435   tst-nodelete-opened \
 436   tst-noload \
 437   tst-null-argv \
 438   tst-p_align1 \
 439   tst-p_align2 \
 440   tst-p_align3 \
 441   tst-relsort1 \
 442   tst-ro-dynamic \
 443   tst-rtld-run-static \
 444   tst-single_threaded \
 445   tst-single_threaded-pthread \
 446   tst-sonamemove-dlopen \
 447   tst-sonamemove-link \
 448   tst-thrlock \
 449   tst-tls10 \
 450   tst-tls11 \
 451   tst-tls12 \
 452   tst-tls13 \
 453   tst-tls14 \
 454   tst-tls15 \
 455   tst-tls16 \
 456   tst-tls17 \
 457   tst-tls18 \
 458   tst-tls19 \
 459   tst-tls20 \
 460   tst-tls21 \
 461   tst-tls4 \
 462   tst-tls5 \
 463   tst-tlsalign \
 464   tst-tlsalign-extern \
 465   tst-tls-dlinfo \
 466   tst-tls-ie \
 467   tst-tls-ie-dlmopen \
 468   tst-tls-manydynamic \
 469   tst-unique1 \
 470   tst-unique2 \
 471   tst-unwind-ctor \
 472   tst-unwind-main \
 473   unload3 \
 474   unload4 \
 475   unload5 \
 476   unload6 \
 477   unload7 \
 478   unload8 \
 479   valgrind-test \
 480   # tests
 481 tests-cxx = \
 482   tst-dlopen-nodelete-reloc \
 483   tst-nodelete \
 484   tst-unique3 \
 485   tst-unique4 \
 486   # tests-cxx
 487
 488 tests += $(if $(CXX),$(tests-cxx))
 489
 490 tests-internal += \
 491   circleload1 \
 492   loadtest \
 493   neededtest \
 494   neededtest2 \
 495   neededtest3 \
 496   neededtest4 \
 497   tst-audit19a \
 498   tst-create_format1 \
 499   tst-dl-hwcaps_split \
 500   tst-dl_find_object \
 501   tst-dl_find_object-threads \
 502   tst-dlmopen2 \
 503   tst-ptrguard1 \
 504   tst-stackguard1 \
 505   tst-tls-surplus \
 506   tst-tls3 \
 507   tst-tls6 \
 508   tst-tls7 \
 509   tst-tls8 \
 510   unload \
 511   unload2 \
 512   # tests-internal
 513
 514 tests-container += \
 515   tst-dlopen-self-container \
 516   tst-dlopen-tlsmodid-container \
 517   tst-pldd \
 518   tst-preload-pthread-libc \
 519   # tests-container
 520
 521 test-srcs = \
 522   tst-pathopt \
 523   # tests-srcs
 524
 525 ifeq (yes,$(have-fpie))
 526 tests-pie += tst-align3
 527 endif
 528 selinux-enabled := $(shell cat /selinux/enforce 2> /dev/null)
 529
 530 ifneq ($(selinux-enabled),1)
 531 tests-execstack-yes = \
 532   tst-execstack \
 533   tst-execstack-needed \
 534   tst-execstack-prog \
 535   # tests-execstack-yes
 536 endif
 537 ifeq ($(have-depaudit),yes)
 538 tests += \
 539   tst-audit14 \
 540   tst-audit14a \
 541   tst-audit15 \
 542   tst-audit16 \
 543   # tests
 544 ifeq ($(run-built-tests),yes)
 545 tests-special += \
 546   $(objpfx)tst-audit14-cmp.out \
 547   $(objpfx)tst-audit14a-cmp.out \
 548   $(objpfx)tst-audit15-cmp.out \
 549   $(objpfx)tst-audit16-cmp.out \
 550   # tests-special
 551 endif
 552 endif
 553 ifeq ($(have-dt-relr),yes)
 554 tests += \
 555   tst-relr \
 556   tst-relr2 \
 557   tst-relr3 \
 558   tst-relr4 \
 559 # tests
 560 modules-names-dt-relr = \
 561   tst-relr-mod2 \
 562   tst-relr-mod3a \
 563   tst-relr-mod3b \
 564   tst-relr-mod4a \
 565   tst-relr-mod4b \
 566 # modules-names-dt-relr
 567 modules-names += $(modules-names-dt-relr)
 568 # These shared libraries have special build rules.
 569 modules-names-nobuild += $(modules-names-dt-relr)
 570 ifeq ($(have-fpie),yes)
 571 tests += \
 572   tst-relr-pie \
 573 # tests
 574 tests-pie += \
 575   tst-relr-pie \
 576 # tests-pie
 577 tests-special += \
 578   $(objpfx)check-tst-relr-pie.out \
 579 # tests-special
 580 endif
 581 CFLAGS-tst-relr-pie.c += $(pie-ccflag)
 582 LDFLAGS-tst-relr += -Wl,-z,pack-relative-relocs
 583 LDFLAGS-tst-relr-pie += -Wl,-z,pack-relative-relocs
 584 CFLAGS-tst-relr-mod2.c += $(no-stack-protector)
 585 CFLAGS-tst-relr-mod3a.c += $(no-stack-protector)
 586 CFLAGS-tst-relr-mod3b.c += $(no-stack-protector)
 587 CFLAGS-tst-relr-mod4a.c += $(no-stack-protector)
 588 CFLAGS-tst-relr-mod4b.c += $(no-stack-protector)
 589 endif
 590 endif
 591
 592 tests-special += $(objpfx)tst-relro-ldso.out $(objpfx)tst-relro-libc.out
 593 $(objpfx)tst-relro-ldso.out: tst-relro-symbols.py $(..)/scripts/glibcelf.py \
 594   $(objpfx)ld.so
 595         $(PYTHON) tst-relro-symbols.py $(objpfx)ld.so \
 596           --required=_rtld_global_ro \
 597           > $@ 2>&1; $(evaluate-test)
 598 # The optional symbols are present in libc only if the architecture has
 599 # the GLIBC_2.0 symbol set in libc.
 600 $(objpfx)tst-relro-libc.out: tst-relro-symbols.py $(..)/scripts/glibcelf.py \
 601   $(common-objpfx)libc.so
 602         $(PYTHON) tst-relro-symbols.py $(common-objpfx)libc.so \
 603             --required=_IO_cookie_jumps \
 604             --required=_IO_file_jumps \
 605             --required=_IO_file_jumps_maybe_mmap \
 606             --required=_IO_file_jumps_mmap \
 607             --required=_IO_helper_jumps \
 608             --required=_IO_mem_jumps \
 609             --required=_IO_obstack_jumps \
 610             --required=_IO_proc_jumps \
 611             --required=_IO_str_chk_jumps \
 612             --required=_IO_str_jumps \
 613             --required=_IO_strn_jumps \
 614             --required=_IO_wfile_jumps \
 615             --required=_IO_wfile_jumps_maybe_mmap \
 616             --required=_IO_wfile_jumps_mmap \
 617             --required=_IO_wmem_jumps \
 618             --required=_IO_wstr_jumps \
 619             --required=_IO_wstrn_jumps \
 620             --optional=_IO_old_cookie_jumps \
 621             --optional=_IO_old_file_jumps \
 622             --optional=_IO_old_proc_jumps \
 623           > $@ 2>&1; $(evaluate-test)
 624
 625 ifeq ($(run-built-tests),yes)
 626 tests-special += $(objpfx)tst-valgrind-smoke.out
 627 endif
 628 $(objpfx)tst-valgrind-smoke.out: tst-valgrind-smoke.sh $(objpfx)ld.so $(objpfx)valgrind-test
 629         $(SHELL) $< $(objpfx)ld.so  $(rtlddir)/$(rtld-installed-name) '$(test-wrapper-env)' \
 630                 '$(run-program-env)' '$(rpath-link)' $(objpfx)valgrind-test > $@; $(evaluate-test)
 631
 632 tests += $(tests-execstack-$(have-z-execstack))
 633 ifeq ($(run-built-tests),yes)
 634 tests-special += \
 635   $(objpfx)noload-mem.out \
 636   $(objpfx)tst-ldconfig-X.out \
 637   $(objpfx)tst-ldconfig-p.out \
 638   $(objpfx)tst-leaks1-mem.out \
 639   $(objpfx)tst-rtld-help.out \
 640   # tests-special
 641 endif
 642 tlsmod17a-suffixes = 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19
 643 tlsmod18a-suffixes = 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19
 644 tlsmod17a-modules = $(addprefix tst-tlsmod17a, $(tlsmod17a-suffixes))
 645 tlsmod18a-modules = $(addprefix tst-tlsmod18a, $(tlsmod17a-suffixes))
 646 one-hundred = $(foreach x,0 1 2 3 4 5 6 7 8 9, \
 647   0$x 1$x 2$x 3$x 4$x 5$x 6$x 7$x 8$x 9$x)
 648 tst-tls-many-dynamic-modules := \
 649   $(foreach n,$(one-hundred),tst-tls-manydynamic$(n)mod)
 650 tst-tls-many-dynamic-modules-dep-suffixes = 0 1 2 3 4 5 6 7 8 9 10 11 12 13 \
 651                                             14 15 16 17 18 19
 652 tst-tls-many-dynamic-modules-dep = \
 653   $(foreach n,$(tst-tls-many-dynamic-modules-dep-suffixes),tst-tls-manydynamic$(n)mod-dep)
 654 tst-tls-many-dynamic-modules-dep-bad-suffixes = 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14
 655 tst-tls-many-dynamic-modules-dep-bad = \
 656   $(foreach n,$(tst-tls-many-dynamic-modules-dep-bad-suffixes),tst-tls-manydynamic$(n)mod-dep-bad)
 657 extra-test-objs += \
 658   $(tlsmod17a-modules:=.os) \
 659   $(tlsmod18a-modules:=.os) \
 660   tst-tlsalign-vars.o \
 661   # extra-test-objs
 662 test-extras += \
 663   tst-tlsalign-vars \
 664   tst-tlsmod17a \
 665   tst-tlsmod18a \
 666   # test-extras
 667 modules-names += \
 668   circlemod1 \
 669   circlemod1a \
 670   circlemod2 \
 671   circlemod2a \
 672   circlemod3 \
 673   circlemod3a \
 674   constload2 \
 675   constload3 \
 676   dblloadmod1 \
 677   dblloadmod2 \
 678   dblloadmod3 \
 679   dep1 \
 680   dep2 \
 681   dep3 \
 682   dep4 \
 683   failobj \
 684   filtmod1 \
 685   filtmod2 \
 686   firstobj \
 687   globalmod1 \
 688   libmarkermod1-1 \
 689   libmarkermod1-2 \
 690   libmarkermod1-3 \
 691   libmarkermod2-1 \
 692   libmarkermod2-2 \
 693   libmarkermod3-1 \
 694   libmarkermod3-2 \
 695   libmarkermod3-3 \
 696   libmarkermod4-1 \
 697   libmarkermod4-2 \
 698   libmarkermod4-3 \
 699   libmarkermod4-4 \
 700   libmarkermod5-1 \
 701   libmarkermod5-2 \
 702   libmarkermod5-3 \
 703   libmarkermod5-4 \
 704   libmarkermod5-5 \
 705   libtracemod1-1 \
 706   libtracemod2-1 \
 707   libtracemod3-1 \
 708   libtracemod4-1 \
 709   libtracemod5-1 \
 710   ltglobmod1 \
 711   ltglobmod2 \
 712   neededobj1 \
 713   neededobj2 \
 714   neededobj3 \
 715   neededobj4 \
 716   neededobj5 \
 717   neededobj6 \
 718   nextmod1 \
 719   nextmod2 \
 720   nextmod3 \
 721   nodel2mod1 \
 722   nodel2mod2 \
 723   nodel2mod3 \
 724   nodelmod1 \
 725   nodelmod2 \
 726   nodelmod3 \
 727   nodelmod4 \
 728   nodlopenmod \
 729   nodlopenmod2 \
 730   order2mod1 \
 731   order2mod2 \
 732   order2mod3 \
 733   order2mod4 \
 734   pathoptobj \
 735   reldep4mod1 \
 736   reldep4mod2 \
 737   reldep4mod3 \
 738   reldep4mod4 \
 739   reldep6mod0 \
 740   reldep6mod1 \
 741   reldep6mod2 \
 742   reldep6mod3 \
 743   reldep6mod4 \
 744   reldep7mod1 \
 745   reldep7mod2 \
 746   reldep8mod1 \
 747   reldep8mod2 \
 748   reldep8mod3 \
 749   reldep9mod1 \
 750   reldep9mod2 \
 751   reldep9mod3 \
 752   reldepmod1 \
 753   reldepmod2 \
 754   reldepmod3 \
 755   reldepmod4 \
 756   reldepmod5 \
 757   reldepmod6 \
 758   testobj1 \
 759   testobj1_1 \
 760   testobj2 \
 761   testobj3 \
 762   testobj4 \
 763   testobj5 \
 764   testobj6 \
 765   tst-absolute-sym-lib \
 766   tst-absolute-zero-lib \
 767   tst-alignmod \
 768   tst-alignmod2 \
 769   tst-alignmod3 \
 770   tst-array2dep \
 771   tst-array5dep \
 772   tst-audit-tlsdesc-mod1 \
 773   tst-audit-tlsdesc-mod2 \
 774   tst-audit11mod1 \
 775   tst-audit11mod2 \
 776   tst-audit12mod1 \
 777   tst-audit12mod2 \
 778   tst-audit12mod3 \
 779   tst-audit13mod1 \
 780   tst-audit18mod \
 781   tst-audit19bmod \
 782   tst-audit23mod \
 783   tst-audit24amod1 \
 784   tst-audit24amod2 \
 785   tst-audit24bmod1 \
 786   tst-audit24bmod2 \
 787   tst-audit24dmod1 \
 788   tst-audit24dmod2 \
 789   tst-audit24dmod3 \
 790   tst-audit24dmod4 \
 791   tst-audit25mod1 \
 792   tst-audit25mod2 \
 793   tst-audit25mod3 \
 794   tst-audit25mod4 \
 795   tst-auditlogmod-1 \
 796   tst-auditlogmod-2 \
 797   tst-auditlogmod-3 \
 798   tst-auditmanymod1 \
 799   tst-auditmanymod2 \
 800   tst-auditmanymod3 \
 801   tst-auditmanymod4 \
 802   tst-auditmanymod5 \
 803   tst-auditmanymod6 \
 804   tst-auditmanymod7 \
 805   tst-auditmanymod8 \
 806   tst-auditmanymod9 \
 807   tst-auditmod-tlsdesc  \
 808   tst-auditmod1 \
 809   tst-auditmod9a \
 810   tst-auditmod9b \
 811   tst-auditmod11 \
 812   tst-auditmod12 \
 813   tst-auditmod18 \
 814   tst-auditmod19a \
 815   tst-auditmod19b \
 816   tst-auditmod20 \
 817   tst-auditmod21a \
 818   tst-auditmod21b \
 819   tst-auditmod22 \
 820   tst-auditmod23 \
 821   tst-auditmod24a \
 822   tst-auditmod24b \
 823   tst-auditmod24c \
 824   tst-auditmod24d \
 825   tst-auditmod25 \
 826   tst-auditmod28 \
 827   tst-auxvalmod \
 828   tst-big-note-lib \
 829   tst-deep1mod1 \
 830   tst-deep1mod2 \
 831   tst-deep1mod3 \
 832   tst-dl_find_object-mod1 \
 833   tst-dl_find_object-mod2 \
 834   tst-dl_find_object-mod3 \
 835   tst-dl_find_object-mod4 \
 836   tst-dl_find_object-mod5 \
 837   tst-dl_find_object-mod6 \
 838   tst-dl_find_object-mod7 \
 839   tst-dl_find_object-mod8 \
 840   tst-dl_find_object-mod9 \
 841   tst-dlmopen1mod \
 842   tst-dlmopen-dlerror-mod \
 843   tst-dlmopen-gethostbyname-mod \
 844   tst-dlmopen-twice-mod1 \
 845   tst-dlmopen-twice-mod2 \
 846   tst-dlopenfaillinkmod \
 847   tst-dlopenfailmod1 \
 848   tst-dlopenfailmod2 \
 849   tst-dlopenfailmod3 \
 850   tst-dlopenfailnodelmod \
 851   tst-dlopenrpathmod \
 852   tst-filterobj-aux \
 853   tst-filterobj-filtee \
 854   tst-filterobj-flt \
 855   tst-finilazyfailmod \
 856   tst-globalmod2 \
 857   tst-initlazyfailmod \
 858   tst-initorder2a \
 859   tst-initorder2b \
 860   tst-initorder2c \
 861   tst-initorder2d \
 862   tst-initordera1 \
 863   tst-initordera2 \
 864   tst-initordera3 \
 865   tst-initordera4 \
 866   tst-initorderb1 \
 867   tst-initorderb2 \
 868   tst-latepthreadmod \
 869   tst-ldconfig-ld-mod \
 870   tst-main1mod \
 871   tst-nodelete2mod \
 872   tst-nodelete-dlclose-dso \
 873   tst-nodelete-dlclose-plugin \
 874   tst-nodelete-opened-lib \
 875   tst-null-argv-lib \
 876   tst-p_alignmod-base \
 877   tst-p_alignmod3 \
 878   tst-relsort1mod1 \
 879   tst-relsort1mod2 \
 880   tst-ro-dynamic-mod \
 881   tst-single_threaded-mod1 \
 882   tst-single_threaded-mod2 \
 883   tst-single_threaded-mod3 \
 884   tst-single_threaded-mod4 \
 885   tst-sonamemove-linkmod1 \
 886   tst-sonamemove-runmod1 \
 887   tst-sonamemove-runmod2 \
 888   tst-tls19mod1 \
 889   tst-tls19mod2 \
 890   tst-tls19mod3 \
 891   tst-tls20mod-bad \
 892   tst-tls21mod \
 893   tst-tlsalign-lib \
 894   tst-tls-ie-mod0 \
 895   tst-tls-ie-mod1 \
 896   tst-tls-ie-mod2 \
 897   tst-tls-ie-mod3 \
 898   tst-tls-ie-mod4 \
 899   tst-tls-ie-mod5 \
 900   tst-tls-ie-mod6 \
 901   tst-tlsmod1 \
 902   tst-tlsmod10 \
 903   tst-tlsmod11 \
 904   tst-tlsmod12 \
 905   tst-tlsmod13 \
 906   tst-tlsmod13a \
 907   tst-tlsmod14a \
 908   tst-tlsmod14b \
 909   tst-tlsmod15a \
 910   tst-tlsmod15b \
 911   tst-tlsmod16a \
 912   tst-tlsmod16b \
 913   tst-tlsmod17b \
 914   tst-tlsmod2 \
 915   tst-tlsmod3 \
 916   tst-tlsmod4 \
 917   tst-tlsmod5 \
 918   tst-tlsmod6 \
 919   tst-tlsmod7 \
 920   tst-tlsmod8 \
 921   tst-tlsmod9 \
 922   tst-unique1mod1 \
 923   tst-unique1mod2 \
 924   tst-unique2mod1 \
 925   tst-unique2mod2 \
 926   tst-unwind-ctor-lib \
 927   unload2dep \
 928   unload2mod \
 929   unload3mod1 \
 930   unload3mod2 \
 931   unload3mod3 \
 932   unload3mod4 \
 933   unload4mod1 \
 934   unload4mod2 \
 935   unload4mod3 \
 936   unload4mod4 \
 937   unload6mod1 \
 938   unload6mod2 \
 939   unload6mod3 \
 940   unload7mod1 \
 941   unload7mod2 \
 942   unload8mod1 \
 943   unload8mod1x \
 944   unload8mod2 \
 945   unload8mod3 \
 946   unloadmod \
 947   vismod1 \
 948   vismod2 \
 949   vismod3 \
 950 # modules-names
 951
 952 modules-names-cxx = \
 953   tst-dlopen-nodelete-reloc-mod1 \
 954   tst-dlopen-nodelete-reloc-mod10 \
 955   tst-dlopen-nodelete-reloc-mod11 \
 956   tst-dlopen-nodelete-reloc-mod12 \
 957   tst-dlopen-nodelete-reloc-mod13 \
 958   tst-dlopen-nodelete-reloc-mod14 \
 959   tst-dlopen-nodelete-reloc-mod15 \
 960   tst-dlopen-nodelete-reloc-mod16 \
 961   tst-dlopen-nodelete-reloc-mod17 \
 962   tst-dlopen-nodelete-reloc-mod2 \
 963   tst-dlopen-nodelete-reloc-mod3 \
 964   tst-dlopen-nodelete-reloc-mod4 \
 965   tst-dlopen-nodelete-reloc-mod5 \
 966   tst-dlopen-nodelete-reloc-mod6 \
 967   tst-dlopen-nodelete-reloc-mod7 \
 968   tst-dlopen-nodelete-reloc-mod8 \
 969   tst-dlopen-nodelete-reloc-mod9 \
 970   tst-nodelete-rtldmod \
 971   tst-nodelete-uniquemod \
 972   tst-nodelete-zmod \
 973   tst-unique3lib \
 974   tst-unique3lib2 \
 975   tst-unique4lib \
 976   # modules-names-cxx
 977
 978 modules-names += \
 979   $(if $(CXX),$(modules-names-cxx)) \
 980   $(modules-execstack-$(have-z-execstack)) \
 981   $(tlsmod17a-modules) \
 982   $(tlsmod18a-modules) \
 983   $(tst-tls-many-dynamic-modules) \
 984   $(tst-tls-many-dynamic-modules-dep) \
 985   $(tst-tls-many-dynamic-modules-dep-bad) \
 986   # modules-names
 987
 988 # Most modules build with _ISOMAC defined, but those filtered out
 989 # depend on internal headers.
 990 modules-names-tests = $(filter-out ifuncmod% tst-tlsmod%,\
 991                                    $(modules-names))
 992
 993 # For +depfiles in Makerules.
 994 extra-test-objs += tst-auditmod17.os
 995
 996 ifeq (yes,$(have-mtls-dialect-gnu2))
 997 tests += tst-gnu2-tls1
 998 modules-names += tst-gnu2-tls1mod
 999 $(objpfx)tst-gnu2-tls1: $(objpfx)tst-gnu2-tls1mod.so
1000 tst-gnu2-tls1mod.so-no-z-defs = yes
1001 CFLAGS-tst-gnu2-tls1mod.c += -mtls-dialect=gnu2
1002 endif # $(have-mtls-dialect-gnu2)
1003
1004 ifeq (yes,$(have-protected-data))
1005 modules-names += tst-protected1moda tst-protected1modb
1006 tests += tst-protected1a tst-protected1b
1007 $(objpfx)tst-protected1a: $(addprefix $(objpfx),tst-protected1moda.so tst-protected1modb.so)
1008 $(objpfx)tst-protected1b: $(addprefix $(objpfx),tst-protected1modb.so tst-protected1moda.so)
1009 tst-protected1modb.so-no-z-defs = yes
1010 # These tests fail with GCC versions prior to 5.1 and with some versions
1011 # of binutils.  See https://sourceware.org/bugzilla/show_bug.cgi?id=17709
1012 # and https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65248 for details.
1013 # Perhaps in future we can make these XFAILs conditional on some detection
1014 # of compiler/linker behavior/version.
1015 test-xfail-tst-protected1a = yes
1016 test-xfail-tst-protected1b = yes
1017 endif
1018 ifeq (yesyes,$(have-fpie)$(build-shared))
1019 modules-names += tst-piemod1
1020 tests += tst-pie1 tst-pie2 tst-dlopen-pie tst-dlopen-tlsmodid-pie \
1021   tst-dlopen-self-pie
1022 tests-pie += tst-pie1 tst-pie2 tst-dlopen-tlsmodid-pie tst-dlopen-self-pie
1023 ifeq (yes,$(have-protected-data))
1024 tests += vismain
1025 tests-pie += vismain
1026 CFLAGS-vismain.c += $(PIE-ccflag)
1027 endif
1028 endif
1029 modules-execstack-yes = tst-execstack-mod
1030 extra-test-objs += $(addsuffix .os,$(strip $(modules-names)))
1031
1032 # filtmod1.so, tst-big-note-lib.so, tst-ro-dynamic-mod.so have special
1033 # rules.
1034 modules-names-nobuild += \
1035   filtmod1 \
1036   tst-audit24bmod1 \
1037   tst-audit24bmod2 \
1038   tst-big-note-lib \
1039   tst-ro-dynamic-mod \
1040 # modules-names-nobuild
1041
1042 tests += $(tests-static)
1043
1044 ifeq (yes,$(have-ifunc))
1045 tests-ifuncstatic := \
1046   ifuncmain1static \
1047   ifuncmain1picstatic \
1048   ifuncmain2static \
1049   ifuncmain2picstatic \
1050   ifuncmain4static \
1051   ifuncmain4picstatic \
1052   ifuncmain5static \
1053   ifuncmain5picstatic \
1054   ifuncmain7static \
1055   ifuncmain7picstatic \
1056   # tests-ifuncstatic
1057 ifeq (yes,$(have-gcc-ifunc))
1058 tests-ifuncstatic += ifuncmain9static ifuncmain9picstatic
1059 endif
1060 tests-static += $(tests-ifuncstatic)
1061 tests-internal += $(tests-ifuncstatic)
1062 ifeq (yes,$(build-shared))
1063 tests += \
1064   tst-ifunc-fault-bindnow \
1065   tst-ifunc-fault-lazy \
1066   # tests
1067 # Note: sysdeps/x86_64/ifuncmain8.c uses ifuncmain8.
1068 tests-internal += \
1069   ifuncmain1pic \
1070   ifuncmain1staticpic \
1071   ifuncmain1vis \
1072   ifuncmain1vispic \
1073   ifuncmain2 \
1074   ifuncmain2pic \
1075   ifuncmain3 \
1076   ifuncmain4 \
1077   ifuncmain5staticpic \
1078   ifuncmain7 \
1079   ifuncmain7pic \
1080   # tests-internal
1081 ifeq (no,$(with-lld))
1082 tests-internal += \
1083   ifuncmain1 \
1084   ifuncmain5 \
1085   ifuncmain5pic \
1086   # tests-internal
1087 endif
1088 ifeq (yes,$(have-gcc-ifunc))
1089 tests-internal += \
1090   ifuncmain9 \
1091   ifuncmain9pic \
1092   # tests-internal
1093 endif
1094 ifunc-test-modules = \
1095   ifuncdep1 \
1096   ifuncdep1pic \
1097   ifuncdep2 \
1098   ifuncdep2pic \
1099   ifuncdep5 \
1100   ifuncdep5pic \
1101   # ifunc-test-modules
1102 extra-test-objs += $(ifunc-test-modules:=.o)
1103 test-internal-extras += $(ifunc-test-modules)
1104 ifeq (yes,$(have-fpie))
1105 ifunc-pie-tests = \
1106   ifuncmain1pie \
1107   ifuncmain1staticpie \
1108   ifuncmain1vispie \
1109   ifuncmain6pie \
1110   ifuncmain7pie \
1111   # ifunc-pie-tests
1112 ifeq (yes,$(have-gcc-ifunc))
1113 ifunc-pie-tests += ifuncmain9pie
1114 endif
1115 ifeq (no,$(with-lld))
1116 ifunc-pie-tests += ifuncmain5pie
1117 endif
1118 ifeq (yes,$(have-textrel_ifunc))
1119 ifunc-pie-tests += tst-ifunc-textrel
1120 endif
1121 tests-internal += $(ifunc-pie-tests)
1122 tests-pie += $(ifunc-pie-tests)
1123 endif
1124 modules-names += \
1125   ifuncmod1 \
1126   ifuncmod3 \
1127   ifuncmod6 \
1128   # module-names
1129 ifeq (no,$(with-lld))
1130 modules-names += ifuncmod5
1131 endif
1132 endif
1133 endif
1134
1135 ifeq (yes,$(build-shared))
1136 ifeq ($(run-built-tests),yes)
1137 tests-special += \
1138   $(objpfx)argv0test.out \
1139   $(objpfx)tst-pathopt.out \
1140   $(objpfx)tst-rtld-help.out \
1141   $(objpfx)tst-rtld-load-self.out \
1142   $(objpfx)tst-rtld-preload.out \
1143   # tests-special
1144 endif
1145 tests-special += \
1146   $(objpfx)check-execstack.out \
1147   $(objpfx)check-initfini.out \
1148   $(objpfx)check-localplt.out \
1149   $(objpfx)check-textrel.out \
1150   $(objpfx)check-wx-segment.out \
1151   # tests-special
1152 endif
1153
1154 ifeq ($(run-built-tests),yes)
1155 tests-special += \
1156   $(objpfx)order-cmp.out \
1157   $(objpfx)order2-cmp.out \
1158   $(objpfx)tst-array1-cmp.out \
1159   $(objpfx)tst-array1-static-cmp.out \
1160   $(objpfx)tst-array2-cmp.out \
1161   $(objpfx)tst-array3-cmp.out \
1162   $(objpfx)tst-array4-cmp.out \
1163   $(objpfx)tst-array5-cmp.out \
1164   $(objpfx)tst-array5-static-cmp.out \
1165   $(objpfx)tst-initorder-cmp.out \
1166   $(objpfx)tst-initorder2-cmp.out \
1167   $(objpfx)tst-unused-dep-cmp.out \
1168   $(objpfx)tst-unused-dep.out \
1169   $(objpfx)tst-trace1.out \
1170   $(objpfx)tst-trace2.out \
1171   $(objpfx)tst-trace3.out \
1172   $(objpfx)tst-trace4.out \
1173   $(objpfx)tst-trace5.out \
1174   # tests-special
1175 endif
1176
1177 ifndef avoid-generated
1178 # DSO sorting tests:
1179 # The dso-ordering-test.py script generates testcase source files in $(objpfx),
1180 # creating a $(objpfx)<testcase-name>-dir for each testcase, and creates a
1181 # Makefile fragment to be included.
1182 define include_dsosort_tests
1183 $(objpfx)$(1).generated-makefile: $(1)
1184         $(PYTHON) $(..)scripts/dso-ordering-test.py \
1185         --description-file $$< --objpfx $(objpfx) --output-makefile $$@T
1186         mv $$@T $$@
1187 -include $(objpfx)$(1).generated-makefile
1188 endef
1189 endif
1190
1191 postclean-generated += $(objpfx)/dso-sort-tests-2.generated-makefile \
1192                        $(objpfx)/dso-sort-tests-2.generated-makefile
1193
1194 # Generate from each testcase description file
1195 ifeq (yes,$(have-tunables))
1196 $(eval $(call include_dsosort_tests,dso-sort-tests-1.def))
1197 $(eval $(call include_dsosort_tests,dso-sort-tests-2.def))
1198 endif
1199
1200 check-abi: $(objpfx)check-abi-ld.out \
1201            $(objpfx)check-abi-version-libc.out
1202 tests-special += \
1203   $(objpfx)check-abi-ld.out \
1204   $(objpfx)check-abi-version-libc.out \
1205 # tests-special
1206 update-abi: update-abi-ld
1207 update-all-abi: update-all-abi-ld
1208
1209 tests-special += $(objpfx)tst-glibcelf.out
1210 $(objpfx)tst-glibcelf.out: tst-glibcelf.py elf.h $(..)/scripts/glibcelf.py \
1211   $(..)/scripts/glibcextract.py
1212         PYTHONPATH=$(..)scripts $(PYTHON) tst-glibcelf.py \
1213           --cc="$(CC) $(patsubst -DMODULE_NAME=%,-DMODULE_NAME=testsuite,$(CPPFLAGS))" \
1214           < /dev/null > $@ 2>&1; $(evaluate-test)
1215
1216 ifeq ($(run-built-tests),yes)
1217 tests-special += $(objpfx)tst-tls-allocation-failure-static-patched.out
1218 endif
1219
1220 # The test requires shared _and_ PIE because the executable
1221 # unit test driver must be able to link with the shared object
1222 # that is going to eventually go into an installed DSO.
1223 ifeq (yesyes,$(have-fpie)$(build-shared))
1224 tests-internal += tst-_dl_addr_inside_object
1225 tests-pie += tst-_dl_addr_inside_object
1226 $(objpfx)tst-_dl_addr_inside_object: $(objpfx)dl-addr-obj.os
1227 CFLAGS-tst-_dl_addr_inside_object.c += $(PIE-ccflag)
1228 endif
1229
1230 # We can only test static libcrypt use if libcrypt has been built,
1231 # and either NSS crypto is not in use, or static NSS libraries are
1232 # available.
1233 ifeq ($(build-crypt),no)
1234 CFLAGS-tst-linkall-static.c += -DUSE_CRYPT=0
1235 else
1236 ifeq ($(nss-crypt),no)
1237 CFLAGS-tst-linkall-static.c += -DUSE_CRYPT=1
1238 else
1239 ifeq ($(static-nss-crypt),no)
1240 CFLAGS-tst-linkall-static.c += -DUSE_CRYPT=0
1241 else
1242 CFLAGS-tst-linkall-static.c += -DUSE_CRYPT=1
1243 endif
1244 endif
1245 endif
1246
1247 include ../Rules
1248
1249 ifeq (yes,$(build-shared))
1250 # Make sure these things are built in the `make lib' pass so they can be used
1251 # to run programs during the `make others' pass.
1252 lib-noranlib: $(objpfx)$(rtld-installed-name) \
1253               $(addprefix $(objpfx),$(extra-objs))
1254 endif
1255
1256 # Command to link into a larger single relocatable object.
1257 reloc-link = $(LINK.o) -nostdlib -nostartfiles -r
1258
1259 $(objpfx)sotruss-lib.so: $(shlib-lds)
1260
1261 $(objpfx)dl-allobjs.os: $(all-rtld-routines:%=$(objpfx)%.os)
1262         $(reloc-link) -o $@ $^
1263
1264 # Link together the dynamic linker into a single relocatable object.
1265 # First we do a link against libc_pic.a just to get a link map,
1266 # and discard the object produced by that link.  From the link map
1267 # we can glean all the libc modules that need to go into the dynamic
1268 # linker.  Then we do a recursive make that goes into all the subdirs
1269 # those modules come from and builds special rtld-foo.os versions that
1270 # are compiled with special flags, and puts these modules into rtld-libc.a
1271 # for us.  Then we do the real link using rtld-libc.a instead of libc_pic.a.
1272
1273 # These symbols need to be stubbed out during symbol discovery because
1274 # their implementation is provided differently in rtld, and the symbol
1275 # discovery mechanism is not compatible with the libc implementation
1276 # when compiled for libc.
1277 rtld-stubbed-symbols = \
1278   __GI___pthread_disable_asynccancel \
1279   __GI___pthread_enable_asynccancel \
1280   __pthread_disable_asynccancel \
1281   __pthread_enable_asynccancel \
1282   calloc \
1283   free \
1284   malloc \
1285   realloc \
1286   # rtld-stubbed-symbols
1287
1288 ifeq ($(have-ssp),yes)
1289 # rtld is not built with the stack protector, so these references will
1290 # go away in the rebuilds.
1291 rtld-stubbed-symbols += __stack_chk_fail __stack_chk_fail_local
1292 endif
1293
1294 $(objpfx)librtld.map: $(objpfx)dl-allobjs.os $(common-objpfx)libc_pic.a
1295         @-rm -f $@T
1296         for symbol in $(rtld-stubbed-symbols); do \
1297                 echo ".globl $$symbol"; \
1298                 echo "$$symbol:"; \
1299         done | $(CC) -o $@T.o $(ASFLAGS) -c -x assembler -
1300         $(reloc-link) -o $@.o $@T.o '-Wl,-(' $^ -lgcc '-Wl,-)' -Wl,-Map,$@T
1301         rm -f %@T.o $@.o
1302         mv -f $@T $@
1303
1304 # For lld, skip preceding addresses and values before matching the archive and the member.
1305 $(objpfx)librtld.mk: $(objpfx)librtld.map Makefile
1306         LC_ALL=C \
1307         sed -n 's@^[0-9a-f ]*$(common-objpfx)\([^(]*\)(\([^)]*\.os\)) *.*$$@\1 \2@p' \
1308             $< | \
1309         while read lib file; do \
1310           case $$lib in \
1311           libc_pic.a) \
1312             LC_ALL=C grep -F -l /$$file \
1313                   $(common-objpfx)stamp.os $(common-objpfx)*/stamp.os | \
1314             LC_ALL=C \
1315             sed 's@^$(common-objpfx)\([^/]*\)/stamp\.os$$@rtld-\1'" +=$$file@"\
1316             ;; \
1317           */*.a) \
1318             echo rtld-$${lib%%/*} += $$file ;; \
1319           *) echo "Wasn't expecting $$lib($$file)" >&2; exit 1 ;; \
1320           esac; \
1321         done > $@T
1322         echo rtld-subdirs = `LC_ALL=C sed 's/^rtld-\([^ ]*\).*$$/\1/' $@T \
1323                              | LC_ALL=C sort -u` >> $@T
1324         mv -f $@T $@
1325
1326 $(objpfx)rtld-libc.a: $(objpfx)librtld.mk FORCE
1327         $(MAKE) -f $< -f rtld-Rules
1328
1329 $(objpfx)librtld.os: $(objpfx)dl-allobjs.os $(objpfx)rtld-libc.a
1330         $(LINK.o) -nostdlib -nostartfiles -r -o $@ '-Wl,-(' $^ -lgcc '-Wl,-)' \
1331                   -Wl,-Map,$@.map
1332
1333 generated += librtld.map librtld.mk rtld-libc.a librtld.os.map
1334
1335 z-now-yes = -Wl,-z,now
1336
1337 $(objpfx)ld.so: $(objpfx)librtld.os $(ld-map)
1338 # Link into a temporary file so that we don't touch $@ at all
1339 # if the sanity check below fails.
1340         $(LINK.o) -nostdlib -nostartfiles -shared -o $@.new             \
1341                   $(LDFLAGS-rtld) -Wl,-z,defs $(z-now-$(bind-now))      \
1342                   $(dt-relr-ldflag) \
1343                   $(filter-out $(map-file),$^) $(load-map-file)         \
1344                   -Wl,-soname=$(rtld-installed-name)
1345         $(call after-link,$@.new)
1346         $(READELF) -s $@.new \
1347           | $(AWK) '($$7 ~ /^UND(|EF)$$/ && $$1 != "0:" && $$4 != "REGISTER") { print; p=1 } END { exit p != 0 }'
1348         mv -f $@.new $@
1349
1350 ifeq (yes,$(build-shared))
1351 # interp.c exists just to get the runtime linker path into libc.so.
1352 $(objpfx)interp.os: $(common-objpfx)runtime-linker.h
1353 endif
1354
1355 ifneq (ld.so,$(rtld-installed-name))
1356 # Make sure ld.so.1 exists in the build directory so we can link
1357 # against it.
1358 $(objpfx)$(rtld-installed-name): $(objpfx)ld.so
1359         $(make-link)
1360 generated += $(rtld-installed-name)
1361 endif
1362
1363 # Build a file mentioning all trustworthy directories to look for shared
1364 # libraries when using LD_LIBRARY_PATH in a setuid program.  The user can
1365 # add directories to the list by defining $(user-defined-trusted-dirs)
1366 # before starting make.
1367 $(objpfx)trusted-dirs.h: $(objpfx)trusted-dirs.st; @:
1368 $(objpfx)trusted-dirs.st: Makefile $(..)Makeconfig
1369         $(make-target-directory)
1370         echo "$(subst :, ,$(default-rpath) $(user-defined-trusted-dirs))"    \
1371         | $(AWK) -f gen-trusted-dirs.awk > ${@:st=T};
1372         echo '#define DL_DST_LIB "$(shell echo $(slibdir) | sed 's,/,,')"' >> ${@:st=T}
1373         $(move-if-change) ${@:st=T} ${@:st=h}
1374         touch $@
1375 CPPFLAGS-dl-load.c += -I$(objpfx). -I$(csu-objpfx).
1376
1377 ifeq (yes,$(build-shared))
1378 $(inst_rtlddir)/$(rtld-installed-name): $(objpfx)ld.so $(+force)
1379         $(make-target-directory)
1380         $(do-install-program)
1381
1382 # Creates the relative /usr/bin/ld.so symbolic link.
1383 $(inst_bindir)/ld.so: $(inst_rtlddir)/$(rtld-installed-name)
1384         $(make-target-directory)
1385         $(make-link)
1386
1387 # Special target called by parent to install just the dynamic linker.
1388 .PHONY: ldso_install
1389 ldso_install: $(inst_rtlddir)/$(rtld-installed-name)
1390 endif # $(build-shared)
1391
1392
1393 # Workarounds for ${exec_prefix} expansion in configure variables.
1394 # config.status cannot be used directly for processing ldd.bash.in or
1395 # expanding variables such as sysconfdir because the expansion
1396 # contains the literal string ${exec_prefix}, which is not valid in C
1397 # headers or installed shell scripts.
1398
1399 ldd-rewrite = -e 's%@RTLD@%$(rtlddir)/$(rtld-installed-name)%g' \
1400               -e 's%@VERSION@%$(version)%g' \
1401               -e 's|@PKGVERSION@|$(PKGVERSION)|g' \
1402               -e 's|@REPORT_BUGS_TO@|$(REPORT_BUGS_TO)|g' \
1403               -e 's%@TEXTDOMAINDIR@%$(localedir)%g'
1404
1405 ifeq ($(ldd-rewrite-script),no)
1406 define gen-ldd
1407 LC_ALL=C sed $(ldd-rewrite) < $< > $@.new
1408 endef
1409 else
1410 define gen-ldd
1411 LC_ALL=C sed $(ldd-rewrite) < $< \
1412 | LC_ALL=C sed -f $(patsubst $(..)/%,/%,$(..)$(ldd-rewrite-script)) > $@.new
1413 endef
1414 endif
1415
1416 $(objpfx)ldd: ldd.bash.in $(common-objpfx)soversions.mk \
1417               $(common-objpfx)config.make
1418         $(gen-ldd)
1419         chmod 555 $@.new
1420         mv -f $@.new $@
1421
1422 $(objpfx)sln: $(sln-modules:%=$(objpfx)%.o)
1423
1424 $(objpfx)ldconfig: $(ldconfig-modules:%=$(objpfx)%.o)
1425
1426 SYSCONF-FLAGS := -D'SYSCONFDIR="$(sysconfdir)"'
1427 CFLAGS-ldconfig.c += $(SYSCONF-FLAGS) -D'LIBDIR="$(libdir)"' \
1428                     -D'SLIBDIR="$(slibdir)"'
1429 libof-ldconfig = ldconfig
1430 CFLAGS-dl-cache.c += $(SYSCONF-FLAGS)
1431 CFLAGS-cache.c += $(SYSCONF-FLAGS)
1432 CFLAGS-rtld.c += $(SYSCONF-FLAGS)
1433 CFLAGS-dl-usage.c += $(SYSCONF-FLAGS) \
1434   -D'RTLD="$(rtlddir)/$(rtld-installed-name)"'
1435 CFLAGS-dl-diagnostics.c += $(SYSCONF-FLAGS) \
1436   -D'PREFIX="$(prefix)"' \
1437   -D'RTLD="$(rtlddir)/$(rtld-installed-name)"'
1438
1439 cpp-srcs-left := $(all-rtld-routines:=.os)
1440 lib := rtld
1441 include $(patsubst %,$(..)libof-iterator.mk,$(cpp-srcs-left))
1442
1443 test-modules = $(addprefix $(objpfx),$(addsuffix .so,$(strip $(modules-names))))
1444 generated += $(addsuffix .so,$(strip $(modules-names)))
1445
1446 $(objpfx)testobj1_1.so: $(objpfx)testobj1.so
1447 $(objpfx)testobj2.so: $(objpfx)testobj1.so
1448 $(objpfx)testobj6.so: $(objpfx)testobj1.so $(objpfx)testobj2.so
1449 $(objpfx)failobj.so: $(objpfx)testobj6.so
1450 $(objpfx)dep1.so: $(objpfx)dep2.so $(objpfx)dep4.so
1451 $(objpfx)dep2.so: $(objpfx)dep3.so $(objpfx)dep4.so
1452 $(objpfx)dep4.so: $(objpfx)dep3.so
1453 $(objpfx)nodelmod3.so: $(objpfx)nodelmod4.so
1454 $(objpfx)neededobj2.so: $(objpfx)neededobj1.so
1455 $(objpfx)neededobj3.so: $(objpfx)neededobj1.so $(objpfx)neededobj2.so
1456 $(objpfx)neededobj4.so: $(objpfx)neededobj1.so $(objpfx)neededobj2.so \
1457                         $(objpfx)neededobj3.so
1458 $(objpfx)neededobj6.so: $(objpfx)neededobj5.so
1459 $(objpfx)unload2mod.so: $(objpfx)unload2dep.so
1460 $(objpfx)firstobj.so: $(shared-thread-library)
1461 $(objpfx)reldep4mod1.so: $(objpfx)reldep4mod3.so
1462 $(objpfx)reldep4mod2.so: $(objpfx)reldep4mod4.so
1463 $(objpfx)dblloadmod1.so: $(objpfx)dblloadmod3.so
1464 $(objpfx)dblloadmod2.so: $(objpfx)dblloadmod3.so
1465 $(objpfx)reldepmod5.so: $(objpfx)reldepmod2.so
1466 $(objpfx)reldepmod6.so: $(objpfx)reldepmod2.so
1467 $(objpfx)reldep6mod1.so: $(objpfx)reldep6mod0.so
1468 $(objpfx)reldep6mod2.so: $(objpfx)reldep6mod1.so
1469 $(objpfx)reldep6mod3.so: $(objpfx)reldep6mod2.so
1470 $(objpfx)reldep6mod4.so: $(objpfx)reldep6mod1.so
1471 $(objpfx)tst-tlsmod3.so: $(objpfx)tst-tlsmod2.so
1472 $(objpfx)tst-tlsmod8.so: $(objpfx)tst-tlsmod7.so
1473 $(objpfx)tst-tlsmod10.so: $(objpfx)tst-tlsmod9.so
1474 $(objpfx)tst-tlsmod12.so: $(objpfx)tst-tlsmod11.so
1475 $(objpfx)tst-tlsmod13a.so: $(objpfx)tst-tlsmod13.so
1476 # For tst-tls9-static, make sure the modules it dlopens have libc.so in DT_NEEDED
1477 $(objpfx)tst-tlsmod5.so: $(common-objpfx)libc.so
1478 $(objpfx)tst-tlsmod6.so: $(common-objpfx)libc.so
1479 $(objpfx)tst-tls19mod1.so: $(objpfx)tst-tls19mod2.so $(objpfx)tst-tls19mod3.so
1480 $(objpfx)tst-tls19mod3.so: $(objpfx)ld.so
1481 $(objpfx)reldep8mod3.so: $(objpfx)reldep8mod1.so $(objpfx)reldep8mod2.so
1482 $(objpfx)nodel2mod3.so: $(objpfx)nodel2mod1.so $(objpfx)nodel2mod2.so
1483 $(objpfx)reldep9mod2.so: $(objpfx)reldep9mod1.so
1484 $(objpfx)reldep9mod3.so: $(objpfx)reldep9mod1.so $(objpfx)reldep9mod2.so
1485 $(objpfx)unload3mod1.so: $(objpfx)unload3mod3.so
1486 $(objpfx)unload3mod2.so: $(objpfx)unload3mod3.so
1487 $(objpfx)unload3mod3.so: $(objpfx)unload3mod4.so
1488 $(objpfx)unload4mod1.so: $(objpfx)unload4mod2.so $(objpfx)unload4mod3.so
1489 $(objpfx)unload4mod2.so: $(objpfx)unload4mod4.so $(objpfx)unload4mod3.so
1490 $(objpfx)unload7mod2.so: $(objpfx)unload7mod1.so
1491 $(objpfx)unload8mod1.so: $(objpfx)unload8mod2.so
1492 $(objpfx)unload8mod2.so: $(objpfx)unload8mod3.so
1493 $(objpfx)tst-initordera2.so: $(objpfx)tst-initordera1.so
1494 $(objpfx)tst-initorderb2.so: $(objpfx)tst-initorderb1.so $(objpfx)tst-initordera2.so
1495 $(objpfx)tst-initordera3.so: $(objpfx)tst-initorderb2.so $(objpfx)tst-initorderb1.so
1496 $(objpfx)tst-initordera4.so: $(objpfx)tst-initordera3.so
1497 $(objpfx)tst-initorder: $(objpfx)tst-initordera4.so $(objpfx)tst-initordera1.so $(objpfx)tst-initorderb2.so
1498 $(objpfx)tst-null-argv: $(objpfx)tst-null-argv-lib.so
1499 $(objpfx)tst-tlsalign: $(objpfx)tst-tlsalign-lib.so
1500 $(objpfx)tst-nodelete-opened.out: $(objpfx)tst-nodelete-opened-lib.so
1501
1502 $(objpfx)tst-tlsalign-extern: $(objpfx)tst-tlsalign-vars.o
1503 $(objpfx)tst-tlsalign-extern-static: $(objpfx)tst-tlsalign-vars.o
1504
1505 tst-null-argv-ENV = LD_DEBUG=all LD_DEBUG_OUTPUT=$(objpfx)tst-null-argv.debug.out
1506 LDFLAGS-nodel2mod3.so = -Wl,--no-as-needed
1507 LDFLAGS-reldepmod5.so = -Wl,--no-as-needed
1508 LDFLAGS-reldep6mod1.so = -Wl,--no-as-needed
1509 LDFLAGS-reldep6mod4.so = -Wl,--no-as-needed
1510 LDFLAGS-reldep8mod3.so = -Wl,--no-as-needed
1511 LDFLAGS-unload4mod1.so = -Wl,--no-as-needed
1512 LDFLAGS-unload4mod2.so = -Wl,--no-as-needed
1513 LDFLAGS-tst-initorder = -Wl,--no-as-needed
1514 LDFLAGS-tst-initordera2.so = -Wl,--no-as-needed
1515 LDFLAGS-tst-initordera3.so = -Wl,--no-as-needed
1516 LDFLAGS-tst-initordera4.so = -Wl,--no-as-needed
1517 LDFLAGS-tst-initorderb2.so = -Wl,--no-as-needed
1518 LDFLAGS-tst-tlsmod5.so = -nostdlib -Wl,--no-as-needed
1519 LDFLAGS-tst-tlsmod6.so = -nostdlib -Wl,--no-as-needed
1520
1521 testobj1.so-no-z-defs = yes
1522 testobj3.so-no-z-defs = yes
1523 testobj4.so-no-z-defs = yes
1524 testobj5.so-no-z-defs = yes
1525 testobj6.so-no-z-defs = yes
1526 failobj.so-no-z-defs = yes
1527 constload2.so-no-z-defs = yes
1528 constload3.so-no-z-defs = yes
1529 nodelmod1.so-no-z-defs = yes
1530 nodelmod2.so-no-z-defs = yes
1531 nodelmod4.so-no-z-defs = yes
1532 nodel2mod2.so-no-z-defs = yes
1533 reldepmod2.so-no-z-defs = yes
1534 reldepmod3.so-no-z-defs = yes
1535 reldepmod4.so-no-z-defs = yes
1536 reldep4mod4.so-no-z-defs = yes
1537 reldep4mod2.so-no-z-defs = yes
1538 ltglobmod2.so-no-z-defs = yes
1539 dblloadmod3.so-no-z-defs = yes
1540 tst-tlsmod1.so-no-z-defs = yes
1541 tst-tlsmod2.so-no-z-defs = yes
1542 tst-tlsmod3.so-no-z-defs = yes
1543 tst-tlsmod4.so-no-z-defs = yes
1544 tst-tlsmod7.so-no-z-defs = yes
1545 tst-tlsmod8.so-no-z-defs = yes
1546 tst-tlsmod9.so-no-z-defs = yes
1547 tst-tlsmod10.so-no-z-defs = yes
1548 tst-tlsmod12.so-no-z-defs = yes
1549 tst-tlsmod14a.so-no-z-defs = yes
1550 tst-tlsmod14b.so-no-z-defs = yes
1551 tst-tlsmod15a.so-no-z-defs = yes
1552 tst-tlsmod16b.so-no-z-defs = yes
1553 circlemod2.so-no-z-defs = yes
1554 circlemod3.so-no-z-defs = yes
1555 circlemod3a.so-no-z-defs = yes
1556 reldep8mod2.so-no-z-defs = yes
1557 reldep9mod1.so-no-z-defs = yes
1558 unload3mod4.so-no-z-defs = yes
1559 unload4mod1.so-no-z-defs = yes
1560 ifuncmod1.so-no-z-defs = yes
1561 ifuncmod5.so-no-z-defs = yes
1562 ifuncmod6.so-no-z-defs = yes
1563 tst-auditmod9a.so-no-z-defs = yes
1564 tst-auditmod9b.so-no-z-defs = yes
1565 tst-nodelete-uniquemod.so-no-z-defs = yes
1566 tst-nodelete-rtldmod.so-no-z-defs = yes
1567 tst-nodelete-zmod.so-no-z-defs = yes
1568 tst-nodelete2mod.so-no-z-defs = yes
1569
1570 ifeq ($(build-shared),yes)
1571 # Build all the modules even when not actually running test programs.
1572 tests: $(test-modules)
1573 endif
1574
1575 LDFLAGS-loadtest = -rdynamic
1576
1577 $(objpfx)loadtest.out: $(test-modules)
1578
1579 $(objpfx)neededtest.out: $(objpfx)neededobj1.so $(objpfx)neededobj2.so \
1580                          $(objpfx)neededobj3.so
1581
1582 $(objpfx)neededtest2.out: $(objpfx)neededobj1.so $(objpfx)neededobj2.so \
1583                           $(objpfx)neededobj3.so
1584
1585 $(objpfx)neededtest3.out: $(objpfx)neededobj1.so $(objpfx)neededobj2.so \
1586                           $(objpfx)neededobj3.so $(objpfx)neededobj4.so
1587
1588 $(objpfx)neededtest4: $(objpfx)neededobj1.so
1589 $(objpfx)neededtest4.out: $(objpfx)neededobj5.so $(objpfx)neededobj6.so
1590
1591 $(objpfx)restest1: $(objpfx)testobj1.so $(objpfx)testobj1_1.so
1592 LDFLAGS-restest1 = -rdynamic
1593
1594 LDFLAGS-restest2 = -rdynamic
1595
1596 $(objpfx)restest1.out: $(test-modules)
1597
1598 preloadtest-preloads = testobj1 testobj2 testobj3 testobj4 testobj5
1599 $(objpfx)preloadtest: $(objpfx)testobj6.so
1600 LDFLAGS-preloadtest = -rdynamic
1601 $(objpfx)preloadtest.out: $(preloadtest-preloads:%=$(objpfx)%.so)
1602 preloadtest-ENV = \
1603   LD_PRELOAD=$(subst $(empty) ,:,$(strip $(preloadtest-preloads:=.so)))
1604
1605 LDFLAGS-loadfail = -rdynamic
1606
1607 $(objpfx)loadfail.out: $(objpfx)failobj.so $(objpfx)testobj1.so \
1608                        $(objpfx)testobj2.so $(objpfx)testobj3.so \
1609                        $(objpfx)testobj4.so $(objpfx)testobj5.so
1610
1611 LDFLAGS-multiload = -rdynamic
1612 CFLAGS-multiload.c += -DOBJDIR=\"$(elf-objpfx)\"
1613
1614 $(objpfx)multiload.out: $(objpfx)testobj1.so
1615
1616 LDFLAGS-origtest = -rdynamic
1617 $(objpfx)origtest.out: $(objpfx)testobj1.so
1618
1619 ifeq ($(have-thread-library),yes)
1620 $(objpfx)resolvfail: $(shared-thread-library)
1621 endif
1622
1623 $(objpfx)constload1.out: $(objpfx)constload2.so $(objpfx)constload3.so
1624
1625 $(objpfx)circleload1.out: $(objpfx)circlemod1.so \
1626                           $(objpfx)circlemod1a.so
1627
1628 $(objpfx)circlemod1.so: $(objpfx)circlemod2.so
1629 $(objpfx)circlemod2.so: $(objpfx)circlemod3.so
1630 $(objpfx)circlemod1a.so: $(objpfx)circlemod2a.so
1631 $(objpfx)circlemod2a.so: $(objpfx)circlemod3a.so
1632
1633 $(objpfx)order: $(addprefix $(objpfx),dep4.so dep3.so dep2.so dep1.so)
1634
1635 $(objpfx)order-cmp.out: $(objpfx)order.out
1636         (echo "0123456789" | cmp $< -) > $@; \
1637         $(evaluate-test)
1638
1639 $(objpfx)vismain: $(addprefix $(objpfx),vismod1.so vismod2.so)
1640 $(objpfx)vismain.out: $(addprefix $(objpfx),vismod3.so)
1641 vismain-ENV = LD_PRELOAD=$(addprefix $(objpfx),vismod3.so)
1642
1643 $(objpfx)noload: $(objpfx)testobj1.so
1644 LDFLAGS-noload = -rdynamic -Wl,--no-as-needed
1645 $(objpfx)noload.out: $(objpfx)testobj5.so
1646
1647 $(objpfx)noload-mem.out: $(objpfx)noload.out
1648         $(common-objpfx)malloc/mtrace $(objpfx)noload.mtrace > $@; \
1649         $(evaluate-test)
1650 noload-ENV = MALLOC_TRACE=$(objpfx)noload.mtrace \
1651              LD_PRELOAD=$(common-objpfx)/malloc/libc_malloc_debug.so
1652
1653 LDFLAGS-nodelete = -rdynamic
1654 LDFLAGS-nodelmod1.so = -Wl,--enable-new-dtags,-z,nodelete
1655 LDFLAGS-nodelmod4.so = -Wl,--enable-new-dtags,-z,nodelete
1656 $(objpfx)nodelete.out: $(objpfx)nodelmod1.so $(objpfx)nodelmod2.so \
1657                        $(objpfx)nodelmod3.so
1658
1659 LDFLAGS-nodlopenmod.so = -Wl,--enable-new-dtags,-z,nodlopen
1660 $(objpfx)nodlopen.out: $(objpfx)nodlopenmod.so
1661
1662 $(objpfx)nodlopenmod2.so: $(objpfx)nodlopenmod.so
1663 $(objpfx)nodlopen2.out: $(objpfx)nodlopenmod2.so
1664
1665 $(objpfx)filtmod1.so: $(objpfx)filtmod1.os $(objpfx)filtmod2.so
1666         $(LINK.o) -shared -o $@ -B$(csu-objpfx) $(LDFLAGS.so) \
1667                   $(dt-relr-ldflag) \
1668                   -L$(subst :, -L,$(rpath-link)) \
1669                   -Wl,-rpath-link=$(rpath-link) \
1670                   $< -Wl,-F,$(objpfx)filtmod2.so
1671 $(objpfx)filter: $(objpfx)filtmod1.so
1672
1673 # This does not link against libc.
1674 CFLAGS-filtmod1.c += $(no-stack-protector)
1675
1676 $(objpfx)unload.out: $(objpfx)unloadmod.so
1677
1678 $(objpfx)reldep.out: $(objpfx)reldepmod1.so $(objpfx)reldepmod2.so
1679
1680 $(objpfx)reldep2.out: $(objpfx)reldepmod1.so $(objpfx)reldepmod3.so
1681
1682 $(objpfx)reldep3.out: $(objpfx)reldepmod1.so $(objpfx)reldepmod4.so
1683
1684 $(objpfx)reldep4.out: $(objpfx)reldep4mod1.so $(objpfx)reldep4mod2.so
1685
1686 $(objpfx)next: $(objpfx)nextmod1.so $(objpfx)nextmod2.so
1687 LDFLAGS-next = -Wl,--no-as-needed
1688
1689 $(objpfx)tst-next-ver: $(objpfx)nextmod3.so
1690 LDFLAGS-tst-next-ver = -Wl,--no-as-needed
1691
1692 $(objpfx)unload2.out: $(objpfx)unload2mod.so $(objpfx)unload2dep.so
1693
1694 $(objpfx)lateglobal.out: $(objpfx)ltglobmod1.so $(objpfx)ltglobmod2.so
1695
1696 $(objpfx)tst-pathopt.out: tst-pathopt.sh $(objpfx)tst-pathopt \
1697                           $(objpfx)pathoptobj.so
1698         $(SHELL) $< $(common-objpfx) '$(test-wrapper-env)' \
1699                  '$(run-program-env)'; \
1700         $(evaluate-test)
1701
1702 $(objpfx)tst-rtld-load-self.out: tst-rtld-load-self.sh $(objpfx)ld.so
1703         $(SHELL) $^ '$(test-wrapper)' '$(test-wrapper-env)' > $@; \
1704         $(evaluate-test)
1705
1706 tst-rtld-preload-OBJS = $(subst $(empty) ,:,$(strip $(preloadtest-preloads:=.so)))
1707 $(objpfx)tst-rtld-preload.out: tst-rtld-preload.sh $(objpfx)ld.so \
1708                                $(objpfx)preloadtest \
1709                                $(preloadtest-preloads:%=$(objpfx)%.so)
1710         $(SHELL) $< $(objpfx)ld.so $(objpfx)preloadtest \
1711                     '$(test-wrapper-env)' '$(run_program_env)' \
1712                     '$(rpath-link)' '$(tst-rtld-preload-OBJS)' > $@; \
1713         $(evaluate-test)
1714
1715 $(objpfx)initfirst.out: $(objpfx)firstobj.so
1716
1717 $(objpfx)global: $(objpfx)globalmod1.so
1718 $(objpfx)global.out: $(objpfx)reldepmod1.so $(objpfx)reldepmod4.so
1719
1720 $(objpfx)dblload.out: $(objpfx)dblloadmod1.so $(objpfx)dblloadmod2.so
1721
1722 $(objpfx)dblunload.out: $(objpfx)dblloadmod1.so $(objpfx)dblloadmod2.so
1723
1724 $(objpfx)reldep5.out: $(objpfx)reldepmod5.so $(objpfx)reldepmod6.so
1725
1726 $(objpfx)reldep6.out: $(objpfx)reldep6mod3.so $(objpfx)reldep6mod4.so
1727
1728 $(objpfx)reldep7.out: $(objpfx)reldep7mod1.so $(objpfx)reldep7mod2.so
1729
1730 $(objpfx)reldep8.out: $(objpfx)reldep8mod3.so
1731
1732 LDFLAGS-nodel2mod2.so = -Wl,--enable-new-dtags,-z,nodelete
1733 $(objpfx)nodelete2.out: $(objpfx)nodel2mod3.so
1734
1735 $(objpfx)reldep9.out: $(objpfx)reldep9mod3.so
1736
1737 $(objpfx)tst-tls3: $(objpfx)tst-tlsmod1.so
1738
1739 $(objpfx)tst-tls4.out: $(objpfx)tst-tlsmod2.so
1740
1741 $(objpfx)tst-tls5.out: $(objpfx)tst-tlsmod2.so
1742
1743 $(objpfx)tst-tls6.out: $(objpfx)tst-tlsmod2.so
1744
1745 $(objpfx)tst-tls7.out: $(objpfx)tst-tlsmod3.so
1746
1747 $(objpfx)tst-tls8.out: $(objpfx)tst-tlsmod3.so $(objpfx)tst-tlsmod4.so
1748
1749 $(objpfx)tst-tls9.out: $(objpfx)tst-tlsmod5.so $(objpfx)tst-tlsmod6.so
1750
1751 $(objpfx)tst-tls10: $(objpfx)tst-tlsmod8.so $(objpfx)tst-tlsmod7.so
1752
1753 $(objpfx)tst-tls11: $(objpfx)tst-tlsmod10.so $(objpfx)tst-tlsmod9.so
1754
1755 $(objpfx)tst-tls12: $(objpfx)tst-tlsmod12.so $(objpfx)tst-tlsmod11.so
1756
1757 $(objpfx)tst-tls13.out: $(objpfx)tst-tlsmod13a.so
1758
1759 $(objpfx)tst-tls14: $(objpfx)tst-tlsmod14a.so
1760 $(objpfx)tst-tls14.out: $(objpfx)tst-tlsmod14b.so
1761
1762 $(objpfx)tst-tls15.out: $(objpfx)tst-tlsmod15a.so $(objpfx)tst-tlsmod15b.so
1763
1764 $(objpfx)tst-tls-dlinfo.out: $(objpfx)tst-tlsmod2.so
1765
1766
1767
1768 $(objpfx)tst-tls16.out: $(objpfx)tst-tlsmod16a.so $(objpfx)tst-tlsmod16b.so
1769
1770 $(objpfx)tst-tls17.out: $(objpfx)tst-tlsmod17b.so
1771 $(patsubst %,$(objpfx)%.os,$(tlsmod17a-modules)): $(objpfx)tst-tlsmod17a%.os: tst-tlsmod17a.c
1772         $(compile-command.c) -DN=$*
1773 $(patsubst %,$(objpfx)%.so,$(tlsmod17a-modules)): $(objpfx)tst-tlsmod17a%.so: $(objpfx)ld.so
1774 $(objpfx)tst-tlsmod17b.so: $(patsubst %,$(objpfx)%.so,$(tlsmod17a-modules))
1775
1776 $(objpfx)tst-tls18.out: $(patsubst %,$(objpfx)%.so,$(tlsmod18a-modules))
1777 $(patsubst %,$(objpfx)%.os,$(tlsmod18a-modules)): $(objpfx)tst-tlsmod18a%.os : tst-tlsmod18a.c
1778         $(compile-command.c) -DN=$*
1779 $(patsubst %,$(objpfx)%.so,$(tlsmod18a-modules)): $(objpfx)tst-tlsmod18a%.so: $(objpfx)ld.so
1780
1781 $(objpfx)tst-tls19.out: $(objpfx)tst-tls19mod1.so
1782
1783 CFLAGS-tst-align.c += $(stack-align-test-flags)
1784 CFLAGS-tst-align2.c += $(stack-align-test-flags)
1785 CFLAGS-tst-alignmod.c += $(stack-align-test-flags)
1786 CFLAGS-tst-alignmod2.c += $(stack-align-test-flags)
1787 $(objpfx)tst-align.out: $(objpfx)tst-alignmod.so
1788 $(objpfx)tst-align2: $(objpfx)tst-alignmod2.so
1789 $(objpfx)tst-align3: $(objpfx)tst-alignmod3.so
1790 ifeq (yes,$(have-fpie))
1791 CFLAGS-tst-align3.c += $(PIE-ccflag)
1792 endif
1793 LDFLAGS-tst-align3 += -Wl,-z,max-page-size=0x200000
1794 LDFLAGS-tst-alignmod3.so += -Wl,-z,max-page-size=0x200000
1795 $(objpfx)tst-alignmod3.so: $(libsupport)
1796
1797 $(objpfx)unload3.out: $(objpfx)unload3mod1.so $(objpfx)unload3mod2.so \
1798                       $(objpfx)unload3mod3.so $(objpfx)unload3mod4.so
1799
1800 $(objpfx)unload4.out: $(objpfx)unload4mod1.so $(objpfx)unload4mod3.so
1801
1802 $(objpfx)unload5.out: $(objpfx)unload3mod1.so $(objpfx)unload3mod2.so \
1803                       $(objpfx)unload3mod3.so $(objpfx)unload3mod4.so
1804
1805 $(objpfx)unload6.out: $(objpfx)unload6mod1.so $(objpfx)unload6mod2.so \
1806                       $(objpfx)unload6mod3.so
1807
1808 $(objpfx)unload7.out: $(objpfx)unload7mod1.so $(objpfx)unload7mod2.so
1809 unload7-ENV = MALLOC_PERTURB_=85
1810
1811 $(objpfx)unload8.out: $(objpfx)unload8mod1.so $(objpfx)unload8mod1x.so
1812
1813 $(objpfx)tst-tls9-static.out: $(objpfx)tst-tlsmod5.so $(objpfx)tst-tlsmod6.so
1814
1815 ifeq ($(have-z-execstack),yes)
1816 $(objpfx)tst-execstack.out: $(objpfx)tst-execstack-mod.so
1817 CPPFLAGS-tst-execstack.c += -DUSE_PTHREADS=0
1818 LDFLAGS-tst-execstack = -Wl,-z,noexecstack
1819 LDFLAGS-tst-execstack-mod.so = -Wl,-z,execstack
1820
1821 $(objpfx)tst-execstack-needed: $(objpfx)tst-execstack-mod.so
1822 LDFLAGS-tst-execstack-needed = -Wl,-z,noexecstack
1823
1824 LDFLAGS-tst-execstack-prog = -Wl,-z,execstack
1825 CFLAGS-tst-execstack-prog.c += -Wno-trampolines
1826 CFLAGS-tst-execstack-mod.c += -Wno-trampolines
1827 endif
1828
1829 LDFLAGS-tst-array2 = -Wl,--no-as-needed
1830 LDFLAGS-tst-array5 = -Wl,--no-as-needed
1831
1832 $(objpfx)tst-array1-cmp.out: tst-array1.exp $(objpfx)tst-array1.out
1833         cmp $^ > $@; \
1834         $(evaluate-test)
1835
1836 $(objpfx)tst-array1-static-cmp.out: tst-array1.exp \
1837                                     $(objpfx)tst-array1-static.out
1838         cmp $^ > $@; \
1839         $(evaluate-test)
1840
1841 $(objpfx)tst-array2: $(objpfx)tst-array2dep.so
1842 $(objpfx)tst-array2-cmp.out: tst-array2.exp $(objpfx)tst-array2.out
1843         cmp $^ > $@; \
1844         $(evaluate-test)
1845
1846 $(objpfx)tst-array3-cmp.out: tst-array1.exp $(objpfx)tst-array3.out
1847         cmp $^ > $@; \
1848         $(evaluate-test)
1849
1850 $(objpfx)tst-array4.out: $(objpfx)tst-array2dep.so
1851 $(objpfx)tst-array4-cmp.out: tst-array4.exp $(objpfx)tst-array4.out
1852         cmp $^ > $@; \
1853         $(evaluate-test)
1854
1855 $(objpfx)tst-array5: $(objpfx)tst-array5dep.so
1856 $(objpfx)tst-array5-cmp.out: tst-array5.exp $(objpfx)tst-array5.out
1857         cmp $^ > $@; \
1858         $(evaluate-test)
1859
1860 $(objpfx)tst-array5-static-cmp.out: tst-array5-static.exp \
1861                                 $(objpfx)tst-array5-static.out
1862         cmp $^ > $@; \
1863         $(evaluate-test)
1864
1865 CFLAGS-tst-pie1.c += $(pie-ccflag)
1866 CFLAGS-tst-pie2.c += $(pie-ccflag)
1867
1868 $(objpfx)tst-piemod1.so: $(libsupport)
1869 $(objpfx)tst-pie1: $(objpfx)tst-piemod1.so
1870 $(objpfx)tst-dlopen-pie.out: $(objpfx)tst-pie1
1871
1872 ifeq (yes,$(build-shared))
1873 # NB: Please keep cet-built-dso in sysdeps/x86/Makefile in sync with
1874 # all-built-dso here.
1875 all-built-dso := $(common-objpfx)elf/ld.so $(common-objpfx)libc.so \
1876                  $(filter-out $(common-objpfx)linkobj/libc.so, \
1877                               $(sort $(wildcard $(addprefix $(common-objpfx), \
1878                                                             */lib*.so \
1879                                                             iconvdata/*.so))))
1880
1881 $(all-built-dso:=.dyn): %.dyn: %
1882         @rm -f $@T
1883         LC_ALL=C $(READELF) -W -d $< > $@T
1884         test -s $@T
1885         mv -f $@T $@
1886 common-generated += $(all-built-dso:$(common-objpfx)%=%.dyn)
1887
1888 $(objpfx)check-textrel.out: $(..)scripts/check-textrel.awk \
1889                             $(all-built-dso:=.dyn)
1890         LC_ALL=C $(AWK) -f $^ > $@; \
1891         $(evaluate-test)
1892 generated += check-textrel.out
1893
1894 $(objpfx)execstack-default: $(first-word $(wildcard $(sysdirs:%=%/stackinfo.h)))
1895         $(make-target-directory)
1896         { echo '#include <elf.h>'; \
1897           echo '#include <stackinfo.h>'; \
1898           echo '#if (DEFAULT_STACK_PERMS & PF_X) == 0'; \
1899           echo '@@@execstack-no@@@'; \
1900           echo '#else'; \
1901           echo '@@@execstack-yes@@@'; \
1902           echo '#endif'; } | \
1903         $(CC) $(CFLAGS) $(CPPFLAGS) -E -x c-header - | \
1904         sed -n -e 's/^@@@\(.*\)@@@/\1/p' > $@T
1905         mv -f $@T $@
1906 generated += execstack-default
1907
1908 $(all-built-dso:=.phdr): %.phdr: %
1909         @rm -f $@T
1910         LC_ALL=C $(READELF) -W -l $< > $@T
1911         test -s $@T
1912         mv -f $@T $@
1913 common-generated += $(all-built-dso:$(common-objpfx)%=%.phdr)
1914
1915 $(objpfx)check-execstack.out: $(..)scripts/check-execstack.awk \
1916                               $(objpfx)execstack-default \
1917                               $(all-built-dso:=.phdr)
1918         LC_ALL=C $(AWK) -v "xfail=$(check-execstack-xfail)" -f $^ > $@; \
1919         $(evaluate-test)
1920 generated += check-execstack.out
1921
1922 $(objpfx)check-wx-segment.out: $(..)scripts/check-wx-segment.py \
1923                               $(all-built-dso:=.phdr)
1924         $(PYTHON) $^ --xfail="$(check-wx-segment-xfail)" > $@; \
1925         $(evaluate-test)
1926 generated += check-wx-segment.out
1927
1928 $(objpfx)tst-dlmodcount.out: $(test-modules)
1929
1930 $(all-built-dso:=.jmprel): %.jmprel: % Makefile
1931         @rm -f $@T
1932         LC_ALL=C $(READELF) -W -S -d -r $< > $@T
1933         test -s $@T
1934         mv -f $@T $@
1935 common-generated += $(all-built-dso:$(common-objpfx)%=%.jmprel)
1936
1937 localplt-built-dso := $(addprefix $(common-objpfx),\
1938                                   libc.so \
1939                                   elf/ld.so \
1940                                   math/libm.so \
1941                                   dlfcn/libdl.so \
1942                                   resolv/libresolv.so \
1943                        )
1944 ifeq ($(build-mathvec),yes)
1945 localplt-built-dso += $(addprefix $(common-objpfx), mathvec/libmvec.so)
1946 endif
1947 ifeq ($(have-thread-library),yes)
1948 localplt-built-dso += $(filter-out %_nonshared.a, $(shared-thread-library))
1949 endif
1950 ifeq ($(build-crypt),yes)
1951 localplt-built-dso += $(addprefix $(common-objpfx), crypt/libcrypt.so)
1952 endif
1953 ifneq ($(pthread-in-libc),yes)
1954 localplt-built-dso += $(addprefix $(common-objpfx), rt/librt.so)
1955 endif
1956
1957 vpath localplt.data $(+sysdep_dirs)
1958
1959 $(objpfx)check-localplt.out: $(..)scripts/check-localplt.awk \
1960                              $(..)scripts/localplt.awk \
1961                              $(localplt-built-dso:=.jmprel) \
1962                              localplt.data
1963         LC_ALL=C $(AWK) -f $(filter-out $< %localplt.data,$^) | \
1964           LC_ALL=C $(AWK) -f $< $(filter %localplt.data,$^) - \
1965           > $@; \
1966         $(evaluate-test)
1967 endif
1968
1969 $(all-built-dso:=.dynsym): %.dynsym: %
1970         @rm -f $@T
1971         LC_ALL=C $(READELF) -W --dyn-syms $< > $@T
1972         test -s $@T
1973         mv -f $@T $@
1974 common-generated += $(all-built-dso:$(common-objpfx)%=%.dynsym)
1975
1976 $(objpfx)check-initfini.out: $(..)scripts/check-initfini.awk \
1977                             $(all-built-dso:=.dynsym)
1978         LC_ALL=C $(AWK) -f $^ > $@; \
1979         $(evaluate-test)
1980 generated += check-initfini.out
1981
1982 $(objpfx)tst-dlopenrpath: $(objpfx)tst-dlopenrpathmod.so
1983 CFLAGS-tst-dlopenrpath.c += -DPFX=\"$(objpfx)\"
1984 LDFLAGS-tst-dlopenrpathmod.so += -Wl,-rpath,\$$ORIGIN/test-subdir
1985 $(objpfx)tst-dlopenrpath.out: $(objpfx)firstobj.so
1986
1987 $(objpfx)tst-deep1mod2.so: $(objpfx)tst-deep1mod3.so
1988 $(objpfx)tst-deep1: $(objpfx)tst-deep1mod1.so
1989 $(objpfx)tst-deep1.out: $(objpfx)tst-deep1mod2.so
1990 LDFLAGS-tst-deep1 += -rdynamic
1991 tst-deep1mod3.so-no-z-defs = yes
1992
1993 $(objpfx)tst-dlmopen1.out: $(objpfx)tst-dlmopen1mod.so
1994
1995 $(objpfx)tst-dlmopen2.out: $(objpfx)tst-dlmopen1mod.so
1996
1997 $(objpfx)tst-dlmopen3.out: $(objpfx)tst-dlmopen1mod.so
1998
1999 $(objpfx)tst-dlmopen4.out: $(objpfx)tst-dlmopen1mod.so
2000
2001 $(objpfx)tst-audit1.out: $(objpfx)tst-auditmod1.so
2002 tst-audit1-ENV = LD_AUDIT=$(objpfx)tst-auditmod1.so
2003
2004 $(objpfx)tst-audit2.out: $(objpfx)tst-auditmod1.so $(objpfx)tst-auditmod9b.so
2005 # Prevent GCC-5 from translating a malloc/memset pair into calloc
2006 CFLAGS-tst-audit2.c += -fno-builtin
2007 tst-audit2-ENV = LD_AUDIT=$(objpfx)tst-auditmod1.so
2008
2009 $(objpfx)tst-audit9.out: $(objpfx)tst-auditmod9a.so $(objpfx)tst-auditmod9b.so
2010 tst-audit9-ENV = LD_AUDIT=$(objpfx)tst-auditmod9a.so
2011
2012 $(objpfx)tst-audit8: $(libm)
2013 $(objpfx)tst-audit8.out: $(objpfx)tst-auditmod1.so
2014 tst-audit8-ENV = LD_AUDIT=$(objpfx)tst-auditmod1.so
2015
2016 $(objpfx)tst-global1.out: $(objpfx)testobj6.so $(objpfx)testobj2.so
2017
2018 $(objpfx)tst-global2: $(objpfx)tst-globalmod2.so
2019 $(objpfx)tst-global2.out: $(objpfx)reldepmod1.so $(objpfx)reldepmod4.so
2020 LDFLAGS-tst-global2 = -Wl,--enable-new-dtags
2021 LDFLAGS-tst-globalmod2.so = -Wl,--enable-new-dtags
2022
2023 $(objpfx)order2.out: $(objpfx)order2mod1.so $(objpfx)order2mod2.so
2024 $(objpfx)order2-cmp.out: $(objpfx)order2.out
2025         (echo "12345" | cmp $< -) > $@; \
2026         $(evaluate-test)
2027 $(objpfx)order2mod1.so: $(objpfx)order2mod4.so
2028 $(objpfx)order2mod4.so: $(objpfx)order2mod3.so
2029 $(objpfx)order2mod2.so: $(objpfx)order2mod3.so
2030 order2mod2.so-no-z-defs = yes
2031 LDFLAGS-order2mod1.so = -Wl,--no-as-needed
2032 LDFLAGS-order2mod2.so = -Wl,--no-as-needed
2033
2034 tst-stackguard1-ARGS = --command "$(host-test-program-cmd) --child"
2035 tst-stackguard1-static-ARGS = --command "$(objpfx)tst-stackguard1-static --child"
2036
2037 tst-ptrguard1-ARGS = --command "$(host-test-program-cmd) --child"
2038 # When built statically, the pointer guard interface uses
2039 # __pointer_chk_guard_local.
2040 CFLAGS-tst-ptrguard1-static.c += -DPTRGUARD_LOCAL
2041 tst-ptrguard1-static-ARGS = --command "$(objpfx)tst-ptrguard1-static --child"
2042
2043 $(objpfx)tst-leaks1-mem.out: $(objpfx)tst-leaks1.out
2044         $(common-objpfx)malloc/mtrace $(objpfx)tst-leaks1.mtrace > $@; \
2045         $(evaluate-test)
2046
2047 tst-leaks1-ENV = MALLOC_TRACE=$(objpfx)tst-leaks1.mtrace \
2048                  LD_PRELOAD=$(common-objpfx)/malloc/libc_malloc_debug.so
2049
2050 $(objpfx)tst-thrlock: $(shared-thread-library)
2051 $(objpfx)tst-thrlock.out: $(libm)
2052 $(objpfx)tst-noload.out: $(libm)
2053
2054 tst-tst-dlopen-tlsmodid-no-pie = yes
2055 $(objpfx)tst-dlopen-tlsmodid: $(shared-thread-library)
2056 $(objpfx)tst-dlopen-tlsmodid.out: $(objpfx)tst-dlopen-self
2057 CFLAGS-tst-dlopen-tlsmodid-pie.c += $(pie-ccflag)
2058 $(objpfx)tst-dlopen-tlsmodid-pie: $(shared-thread-library)
2059 $(objpfx)tst-dlopen-tlsmodid-pie.out: $(objpfx)tst-dlopen-self-pie
2060 $(objpfx)tst-dlopen-tlsmodid-container: $(shared-thread-library)
2061 LDFLAGS-tst-dlopen-tlsmodid-container += -Wl,-rpath,\$$ORIGIN
2062
2063 tst-tst-dlopen-self-no-pie = yes
2064 CFLAGS-tst-dlopen-self-pie.c += $(pie-ccflag)
2065 LDFLAGS-tst-dlopen-self-container += -Wl,-rpath,\$$ORIGIN
2066
2067 CFLAGS-ifuncmain1pic.c += $(pic-ccflag)
2068 CFLAGS-ifuncmain1picstatic.c += $(pic-ccflag)
2069 CFLAGS-ifuncmain1staticpic.c += $(pic-ccflag)
2070 CFLAGS-ifuncdep1pic.c += $(pic-ccflag)
2071 CFLAGS-ifuncmain1vispic.c += $(pic-ccflag)
2072 CFLAGS-ifuncmain2pic.c += $(pic-ccflag)
2073 CFLAGS-ifuncmain2picstatic.c += $(pic-ccflag)
2074 CFLAGS-ifuncdep2pic.c += $(pic-ccflag)
2075 CFLAGS-ifuncmain4picstatic.c += $(pic-ccflag)
2076 CFLAGS-ifuncmain5pic.c += $(pic-ccflag)
2077 CFLAGS-ifuncmain5picstatic.c += $(pic-ccflag)
2078 CFLAGS-ifuncmain5staticpic.c += $(pic-ccflag)
2079 CFLAGS-ifuncdep5pic.c += $(pic-ccflag)
2080 CFLAGS-ifuncmain7pic.c += $(pic-ccflag)
2081 CFLAGS-ifuncmain7picstatic.c += $(pic-ccflag)
2082 CFLAGS-ifuncmain9pic.c += $(pic-ccflag)
2083 CFLAGS-ifuncmain9picstatic.c += $(pic-ccflag)
2084
2085 LDFLAGS-ifuncmain3 = -Wl,-export-dynamic
2086
2087 CFLAGS-ifuncmain1pie.c += $(pie-ccflag)
2088 CFLAGS-ifuncmain1vispie.c += $(pie-ccflag)
2089 CFLAGS-ifuncmain1staticpie.c += $(pie-ccflag)
2090 CFLAGS-ifuncmain5pie.c += $(pie-ccflag)
2091 CFLAGS-ifuncmain6pie.c += $(pie-ccflag)
2092 CFLAGS-ifuncmain7pie.c += $(pie-ccflag)
2093 CFLAGS-ifuncmain9pie.c += $(pie-ccflag)
2094 CFLAGS-tst-ifunc-textrel.c += $(pic-ccflag)
2095
2096 LDFLAGS-ifuncmain6pie = -Wl,-z,lazy
2097
2098 $(objpfx)ifuncmain1pie: $(objpfx)ifuncmod1.so
2099 $(objpfx)ifuncmain1staticpie: $(objpfx)ifuncdep1pic.o
2100 $(objpfx)ifuncmain1vispie: $(objpfx)ifuncmod1.so
2101 $(objpfx)ifuncmain5pie: $(objpfx)ifuncmod5.so
2102 $(objpfx)ifuncmain6pie: $(objpfx)ifuncmod6.so
2103
2104 $(objpfx)ifuncmain1: $(addprefix $(objpfx),ifuncmod1.so)
2105 $(objpfx)ifuncmain1pic: $(addprefix $(objpfx),ifuncmod1.so)
2106 $(objpfx)ifuncmain1staticpic: $(addprefix $(objpfx),ifuncdep1pic.o)
2107 $(objpfx)ifuncmain1static: $(addprefix $(objpfx),ifuncdep1.o)
2108 $(objpfx)ifuncmain1picstatic: $(addprefix $(objpfx),ifuncdep1pic.o)
2109 $(objpfx)ifuncmain1vis: $(addprefix $(objpfx),ifuncmod1.so)
2110 $(objpfx)ifuncmain1vispic: $(addprefix $(objpfx),ifuncmod1.so)
2111 $(objpfx)ifuncmain2: $(addprefix $(objpfx),ifuncdep2.o)
2112 $(objpfx)ifuncmain2pic: $(addprefix $(objpfx),ifuncdep2pic.o)
2113 $(objpfx)ifuncmain2static: $(addprefix $(objpfx),ifuncdep2.o)
2114 $(objpfx)ifuncmain2picstatic: $(addprefix $(objpfx),ifuncdep2pic.o)
2115
2116 $(objpfx)ifuncmain3.out: $(objpfx)ifuncmod3.so
2117
2118 $(objpfx)ifuncmain5: $(addprefix $(objpfx),ifuncmod5.so)
2119 $(objpfx)ifuncmain5pic: $(addprefix $(objpfx),ifuncmod5.so)
2120 $(objpfx)ifuncmain5static: $(addprefix $(objpfx),ifuncdep5.o)
2121 $(objpfx)ifuncmain5staticpic: $(addprefix $(objpfx),ifuncdep5pic.o)
2122 $(objpfx)ifuncmain5picstatic: $(addprefix $(objpfx),ifuncdep5pic.o)
2123
2124 LDFLAGS-tst-ifunc-fault-lazy = -Wl,-z,lazy
2125 LDFLAGS-tst-ifunc-fault-bindnow = -Wl,-z,now
2126 define tst-ifunc-fault-script
2127 ( $(test-wrapper) $(rtld-prefix) --verify $^ \
2128   && $(test-wrapper-env) LD_TRACE_LOADED_OBJECTS=1 $(rtld-prefix) $^ \
2129   && $(test-wrapper-env) LD_TRACE_LOADED_OBJECTS=1 LD_DEBUG=unused \
2130                          $(rtld-prefix) $^ \
2131 ) > $@; $(evaluate-test)
2132 endef
2133 $(objpfx)tst-ifunc-fault-lazy.out: $(objpfx)tst-ifunc-fault-lazy $(objpfx)ld.so
2134         $(tst-ifunc-fault-script)
2135 $(objpfx)tst-ifunc-fault-bindnow.out: $(objpfx)tst-ifunc-fault-bindnow \
2136    $(objpfx)ld.so
2137         $(tst-ifunc-fault-script)
2138
2139 $(objpfx)tst-unique1.out: $(objpfx)tst-unique1mod1.so \
2140                           $(objpfx)tst-unique1mod2.so
2141
2142 $(objpfx)tst-unique2: $(objpfx)tst-unique2mod1.so
2143 $(objpfx)tst-unique2.out: $(objpfx)tst-unique2mod2.so
2144
2145 $(objpfx)tst-unique3: $(objpfx)tst-unique3lib.so
2146 $(objpfx)tst-unique3.out: $(objpfx)tst-unique3lib2.so
2147
2148 $(objpfx)tst-unique4: $(objpfx)tst-unique4lib.so
2149
2150 $(objpfx)tst-nodelete.out: $(objpfx)tst-nodelete-uniquemod.so \
2151                            $(objpfx)tst-nodelete-rtldmod.so \
2152                            $(objpfx)tst-nodelete-zmod.so
2153
2154 LDFLAGS-tst-nodelete = -rdynamic
2155 LDFLAGS-tst-nodelete-zmod.so = -Wl,--enable-new-dtags,-z,nodelete
2156
2157 $(objpfx)tst-nodelete2.out: $(objpfx)tst-nodelete2mod.so
2158
2159 LDFLAGS-tst-nodelete2 = -rdynamic
2160
2161 $(objpfx)tst-initorder-cmp.out: tst-initorder.exp $(objpfx)tst-initorder.out
2162         cmp $^ > $@; \
2163         $(evaluate-test)
2164
2165 $(objpfx)tst-initorder2: $(objpfx)tst-initorder2a.so $(objpfx)tst-initorder2d.so $(objpfx)tst-initorder2c.so
2166 $(objpfx)tst-initorder2a.so: $(objpfx)tst-initorder2b.so
2167 $(objpfx)tst-initorder2b.so: $(objpfx)tst-initorder2c.so
2168 $(objpfx)tst-initorder2c.so: $(objpfx)tst-initorder2d.so
2169 LDFLAGS-tst-initorder2 = -Wl,--no-as-needed
2170 LDFLAGS-tst-initorder2a.so = -Wl,--no-as-needed
2171 LDFLAGS-tst-initorder2b.so = -Wl,--no-as-needed
2172 LDFLAGS-tst-initorder2c.so = -Wl,--no-as-needed
2173 define o-iterator-doit
2174 $(objpfx)tst-initorder2$o.os: tst-initorder2.c; \
2175 $$(compile-command.c) -DNAME=\"$o\"
2176 endef
2177 object-suffixes-left := a b c d
2178 include $(o-iterator)
2179
2180 $(objpfx)tst-initorder2-cmp.out: tst-initorder2.exp $(objpfx)tst-initorder2.out
2181         cmp $^ > $@; \
2182         $(evaluate-test)
2183
2184 $(objpfx)tst-relsort1mod1.so: $(libm) $(objpfx)tst-relsort1mod2.so
2185 $(objpfx)tst-relsort1mod2.so: $(libm)
2186 $(objpfx)tst-relsort1.out: $(objpfx)tst-relsort1mod1.so \
2187                            $(objpfx)tst-relsort1mod2.so
2188
2189 $(objpfx)tst-unused-dep.out: $(objpfx)testobj1.so
2190         $(test-wrapper-env) \
2191         LD_TRACE_LOADED_OBJECTS=1 \
2192         LD_DEBUG=unused \
2193         LD_PRELOAD= \
2194         $(rtld-prefix) \
2195           $< > $@; \
2196         $(evaluate-test)
2197
2198 $(objpfx)tst-unused-dep-cmp.out: $(objpfx)tst-unused-dep.out
2199         cmp $< /dev/null > $@; \
2200         $(evaluate-test)
2201
2202 $(objpfx)tst-audit11.out: $(objpfx)tst-auditmod11.so $(objpfx)tst-audit11mod1.so
2203 tst-audit11-ENV = LD_AUDIT=$(objpfx)tst-auditmod11.so
2204 $(objpfx)tst-audit11mod1.so: $(objpfx)tst-audit11mod2.so
2205 LDFLAGS-tst-audit11mod2.so = -Wl,--version-script=tst-audit11mod2.map,-soname,tst-audit11mod2.so
2206
2207 $(objpfx)tst-audit12.out: $(objpfx)tst-auditmod12.so $(objpfx)tst-audit12mod1.so $(objpfx)tst-audit12mod3.so
2208 tst-audit12-ENV = LD_AUDIT=$(objpfx)tst-auditmod12.so
2209 $(objpfx)tst-audit12mod1.so: $(objpfx)tst-audit12mod2.so
2210 LDFLAGS-tst-audit12mod2.so = -Wl,--version-script=tst-audit12mod2.map
2211
2212 $(objpfx)tst-audit13.out: $(objpfx)tst-audit13mod1.so
2213 LDFLAGS-tst-audit13mod1.so = -Wl,-z,lazy
2214 tst-audit13-ENV = LD_AUDIT=$(objpfx)tst-audit13mod1.so
2215
2216 $(objpfx)tst-auditmany.out: $(objpfx)tst-auditmanymod1.so \
2217   $(objpfx)tst-auditmanymod2.so $(objpfx)tst-auditmanymod3.so \
2218   $(objpfx)tst-auditmanymod4.so $(objpfx)tst-auditmanymod5.so \
2219   $(objpfx)tst-auditmanymod6.so $(objpfx)tst-auditmanymod7.so \
2220   $(objpfx)tst-auditmanymod8.so $(objpfx)tst-auditmanymod9.so
2221 tst-auditmany-ENV = \
2222   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
2223
2224 LDFLAGS-tst-audit14 = -Wl,--audit=tst-auditlogmod-1.so,--disable-new-dtags
2225 $(objpfx)tst-auditlogmod-1.so: $(libsupport)
2226 $(objpfx)tst-audit14.out: $(objpfx)tst-auditlogmod-1.so
2227 LDFLAGS-tst-audit14a = -Wl,--audit=tst-auditlogmod-1.so,--enable-new-dtags
2228 $(objpfx)tst-audit14a.out: $(objpfx)tst-auditlogmod-1.so
2229 LDFLAGS-tst-audit15 = \
2230   -Wl,--audit=tst-auditlogmod-1.so,--depaudit=tst-auditlogmod-2.so
2231 $(objpfx)tst-auditlogmod-2.so: $(libsupport)
2232 $(objpfx)tst-audit15.out: \
2233   $(objpfx)tst-auditlogmod-1.so $(objpfx)tst-auditlogmod-2.so
2234 LDFLAGS-tst-audit16 = \
2235   -Wl,--audit=tst-auditlogmod-1.so:tst-auditlogmod-2.so \
2236   -Wl,--depaudit=tst-auditlogmod-3.so
2237 $(objpfx)tst-auditlogmod-3.so: $(libsupport)
2238 $(objpfx)tst-audit16.out: \
2239   $(objpfx)tst-auditlogmod-1.so $(objpfx)tst-auditlogmod-2.so \
2240   $(objpfx)tst-auditlogmod-3.so
2241 $(objpfx)tst-audit17.out: $(objpfx)tst-auditmod17.so
2242 # The test check if a audit library without libc.so on DT_NEEDED works as
2243 # intended, so it uses an explicit link rule.
2244 $(objpfx)tst-auditmod17.so: $(objpfx)tst-auditmod17.os
2245         $(CC) -nostdlib -nostartfiles -shared -o $@.new \
2246         $(filter-out $(map-file),$^)
2247         $(call after-link,$@.new)
2248         mv -f $@.new $@
2249 CFLAGS-.os += $(call elide-stack-protector,.os,tst-auditmod17)
2250 tst-audit17-ENV = LD_AUDIT=$(objpfx)tst-auditmod17.so
2251
2252 $(objpfx)tst-audit14-cmp.out: tst-audit14.exp $(objpfx)tst-audit14.out
2253         cmp $^ > $@; \
2254         $(evaluate-test)
2255 $(objpfx)tst-audit14a-cmp.out: tst-audit14.exp $(objpfx)tst-audit14a.out
2256         cmp $^ > $@; \
2257         $(evaluate-test)
2258 $(objpfx)tst-audit15-cmp.out: tst-audit15.exp $(objpfx)tst-audit15.out
2259         cmp $^ > $@; \
2260         $(evaluate-test)
2261 $(objpfx)tst-audit16-cmp.out: tst-audit16.exp $(objpfx)tst-audit16.out
2262         cmp $^ > $@; \
2263         $(evaluate-test)
2264
2265 $(objpfx)tst-audit18.out: $(objpfx)tst-auditmod18.so \
2266                           $(objpfx)tst-audit18mod.so
2267 tst-audit18-ARGS = -- $(host-test-program-cmd)
2268
2269 $(objpfx)tst-audit19a.out: $(objpfx)tst-auditmod19a.so
2270 tst-audit19a-ENV = LD_AUDIT=$(objpfx)tst-auditmod19a.so
2271
2272 $(objpfx)tst-audit19b.out: $(objpfx)tst-auditmod19b.so
2273 $(objpfx)tst-audit19b: $(objpfx)tst-audit19bmod.so
2274 tst-audit19b-ARGS = -- $(host-test-program-cmd)
2275
2276 $(objpfx)tst-audit20.out: $(objpfx)tst-auditmod20.so
2277 tst-audit20-ENV = LD_AUDIT=$(objpfx)tst-auditmod20.so
2278
2279 $(objpfx)tst-audit21: $(shared-thread-library)
2280 $(objpfx)tst-audit21.out: $(objpfx)tst-auditmod21a.so
2281 $(objpfx)tst-auditmod21a.so: $(objpfx)tst-auditmod21b.so
2282 tst-audit21-ENV = LD_AUDIT=$(objpfx)tst-auditmod21a.so
2283
2284 $(objpfx)tst-audit22.out: $(objpfx)tst-auditmod22.so
2285 tst-audit22-ARGS = -- $(host-test-program-cmd)
2286
2287 $(objpfx)tst-audit23.out: $(objpfx)tst-auditmod23.so \
2288                           $(objpfx)tst-audit23mod.so
2289 tst-audit23-ARGS = -- $(host-test-program-cmd)
2290
2291 $(objpfx)tst-audit24a.out: $(objpfx)tst-auditmod24a.so
2292 $(objpfx)tst-audit24a: $(objpfx)tst-audit24amod1.so \
2293                        $(objpfx)tst-audit24amod2.so
2294 tst-audit24a-ENV = LD_AUDIT=$(objpfx)tst-auditmod24a.so
2295 LDFLAGS-tst-audit24a = -Wl,-z,now
2296
2297 $(objpfx)tst-audit24b.out: $(objpfx)tst-auditmod24b.so
2298 $(objpfx)tst-audit24b: $(objpfx)tst-audit24bmod1.so \
2299                        $(objpfx)tst-audit24bmod2.so
2300 $(objpfx)tst-audit24bmod1: $(objpfx)tst-audit24bmod2.so
2301 # The test checks if a library without .gnu.version correctly calls the
2302 # audit callbacks.  So it uses an explicit link rule to avoid linking
2303 # against libc.so.
2304 $(objpfx)tst-audit24bmod1.so: $(objpfx)tst-audit24bmod1.os
2305         $(CC) -nostdlib -nostartfiles -shared -o $@.new $(objpfx)tst-audit24bmod1.os \
2306           -Wl,-z,now
2307         $(call after-link,$@.new)
2308         mv -f $@.new $@
2309 CFLAGS-.os += $(call elide-stack-protector,.os,tst-audit24bmod1)
2310 $(objpfx)tst-audit24bmod2.so: $(objpfx)tst-audit24bmod2.os
2311         $(CC) -nostdlib -nostartfiles -shared -o $@.new $(objpfx)tst-audit24bmod2.os
2312         $(call after-link,$@.new)
2313         mv -f $@.new $@
2314 CFLAGS-.os += $(call elide-stack-protector,.os,tst-audit24bmod2)
2315 tst-audit24b-ENV = LD_AUDIT=$(objpfx)tst-auditmod24b.so
2316 LDFLAGS-tst-audit24b = -Wl,-z,now
2317
2318 # Same as tst-audit24a, but tests LD_BIND_NOW
2319 $(objpfx)tst-audit24c.out: $(objpfx)tst-auditmod24c.so
2320 $(objpfx)tst-audit24c: $(objpfx)tst-audit24amod1.so \
2321                        $(objpfx)tst-audit24amod2.so
2322 tst-audit24c-ENV = LD_BIND_NOW=1 LD_AUDIT=$(objpfx)tst-auditmod24c.so
2323 LDFLAGS-tst-audit24c = -Wl,-z,lazy
2324
2325 $(objpfx)tst-audit24d.out: $(objpfx)tst-auditmod24d.so
2326 $(objpfx)tst-audit24d: $(objpfx)tst-audit24dmod1.so \
2327                        $(objpfx)tst-audit24dmod2.so
2328 $(objpfx)tst-audit24dmod1.so: $(objpfx)tst-audit24dmod3.so
2329 LDFLAGS-tst-audit24dmod1.so = -Wl,-z,now
2330 $(objpfx)tst-audit24dmod2.so: $(objpfx)tst-audit24dmod4.so
2331 LDFLAGS-tst-audit24dmod2.so = -Wl,-z,lazy
2332 tst-audit24d-ENV = LD_AUDIT=$(objpfx)tst-auditmod24d.so
2333 LDFLAGS-tst-audit24d = -Wl,-z,lazy
2334
2335 $(objpfx)tst-audit25a.out: $(objpfx)tst-auditmod25.so
2336 $(objpfx)tst-audit25a: $(objpfx)tst-audit25mod1.so \
2337                        $(objpfx)tst-audit25mod2.so \
2338                        $(objpfx)tst-audit25mod3.so \
2339                        $(objpfx)tst-audit25mod4.so
2340 LDFLAGS-tst-audit25a = -Wl,-z,lazy
2341 $(objpfx)tst-audit25mod1.so: $(objpfx)tst-audit25mod3.so
2342 LDFLAGS-tst-audit25mod1.so = -Wl,-z,now
2343 $(objpfx)tst-audit25mod2.so: $(objpfx)tst-audit25mod4.so
2344 LDFLAGS-tst-audit25mod2.so = -Wl,-z,lazy
2345 tst-audit25a-ARGS = -- $(host-test-program-cmd)
2346
2347 $(objpfx)tst-audit25b.out: $(objpfx)tst-auditmod25.so
2348 $(objpfx)tst-audit25b: $(objpfx)tst-audit25mod1.so \
2349                        $(objpfx)tst-audit25mod2.so \
2350                        $(objpfx)tst-audit25mod3.so \
2351                        $(objpfx)tst-audit25mod4.so
2352 LDFLAGS-tst-audit25b = -Wl,-z,now
2353 tst-audit25b-ARGS = -- $(host-test-program-cmd)
2354
2355 $(objpfx)tst-audit28.out: $(objpfx)tst-auditmod28.so
2356 $(objpfx)tst-auditmod28.so: $(libsupport)
2357 tst-audit28-ENV = LD_AUDIT=$(objpfx)tst-auditmod28.so
2358
2359 # tst-sonamemove links against an older implementation of the library.
2360 LDFLAGS-tst-sonamemove-linkmod1.so = \
2361   -Wl,--version-script=tst-sonamemove-linkmod1.map \
2362   -Wl,-soname,tst-sonamemove-runmod1.so
2363 LDFLAGS-tst-sonamemove-runmod1.so = -Wl,--no-as-needed \
2364   -Wl,--version-script=tst-sonamemove-runmod1.map \
2365   -Wl,-soname,tst-sonamemove-runmod1.so
2366 LDFLAGS-tst-sonamemove-runmod2.so = \
2367   -Wl,--version-script=tst-sonamemove-runmod2.map \
2368   -Wl,-soname,tst-sonamemove-runmod2.so
2369 $(objpfx)tst-sonamemove-runmod1.so: $(objpfx)tst-sonamemove-runmod2.so
2370 # Link against the link module, but depend on the run-time modules
2371 # for execution.
2372 $(objpfx)tst-sonamemove-link: $(objpfx)tst-sonamemove-linkmod1.so
2373 $(objpfx)tst-sonamemove-link.out: \
2374   $(objpfx)tst-sonamemove-runmod1.so \
2375   $(objpfx)tst-sonamemove-runmod2.so
2376 $(objpfx)tst-sonamemove-dlopen.out: \
2377   $(objpfx)tst-sonamemove-runmod1.so \
2378   $(objpfx)tst-sonamemove-runmod2.so
2379
2380 $(objpfx)tst-dlmopen-dlerror-mod.so: $(libsupport)
2381 $(objpfx)tst-dlmopen-dlerror.out: $(objpfx)tst-dlmopen-dlerror-mod.so
2382
2383 # Override -z defs, so that we can reference an undefined symbol.
2384 # Force lazy binding for the same reason.
2385 LDFLAGS-tst-latepthreadmod.so = \
2386   -Wl,-z,lazy -Wl,--unresolved-symbols=ignore-all
2387 # Do not optimize sibling calls as the test relies on a JMP_SLOT relocation for
2388 # function this_function_is_not_defined.
2389 CFLAGS-tst-latepthreadmod.c += -fno-optimize-sibling-calls
2390 $(objpfx)tst-latepthreadmod.so: $(shared-thread-library)
2391 $(objpfx)tst-latepthread.out: $(objpfx)tst-latepthreadmod.so
2392
2393 # The test modules are parameterized by preprocessor macros.
2394 $(patsubst %,$(objpfx)%.os,$(tst-tls-many-dynamic-modules)): \
2395   $(objpfx)tst-tls-manydynamic%mod.os : tst-tls-manydynamicmod.c
2396         $(compile-command.c) \
2397           -DNAME=tls_global_$* -DSETTER=set_value_$* -DGETTER=get_value_$*
2398 $(objpfx)tst-tls-manydynamic: $(shared-thread-library)
2399 $(objpfx)tst-tls-manydynamic.out: \
2400   $(patsubst %,$(objpfx)%.so,$(tst-tls-many-dynamic-modules))
2401
2402 $(objpfx)tst-ldconfig-X.out : tst-ldconfig-X.sh $(objpfx)ldconfig
2403         $(SHELL) $< '$(common-objpfx)' '$(test-wrapper-env)' \
2404                  '$(run-program-env)' > $@; \
2405         $(evaluate-test)
2406
2407 $(objpfx)tst-ldconfig-p.out : tst-ldconfig-p.sh $(objpfx)ldconfig
2408         $(SHELL) $< '$(common-objpfx)' '$(test-wrapper-env)' \
2409                  '$(run-program-env)' > $@; \
2410         $(evaluate-test)
2411
2412 # Test static linking of all the libraries we can possibly link
2413 # together.  Note that in some configurations this may be less than the
2414 # complete list of libraries we build but we try to maxmimize this list.
2415 ifeq ($(pthread-in-libc),no)
2416 $(objpfx)tst-linkall-static: \
2417   $(common-objpfx)resolv/libanl.a
2418 endif
2419 $(objpfx)tst-linkall-static: \
2420   $(common-objpfx)math/libm.a \
2421   $(common-objpfx)resolv/libresolv.a \
2422   $(common-objpfx)login/libutil.a \
2423   $(common-objpfx)rt/librt.a \
2424   $(static-thread-library)
2425
2426 ifeq ($(build-crypt),yes)
2427 # If we are using NSS crypto and we have the ability to link statically
2428 # then we include libcrypt.a, otherwise we leave out libcrypt.a and
2429 # link as much as we can into the tst-linkall-static test.  This assumes
2430 # that linking with libcrypt.a does everything required to include the
2431 # static NSS crypto library.
2432 ifeq (yesyes,$(nss-crypt)$(static-nss-crypt))
2433 $(objpfx)tst-linkall-static: \
2434   $(common-objpfx)crypt/libcrypt.a
2435 endif
2436 # If we are not using NSS crypto then we always have the ability to link
2437 # with libcrypt.a.
2438 ifeq (no,$(nss-crypt))
2439 $(objpfx)tst-linkall-static: \
2440   $(common-objpfx)crypt/libcrypt.a
2441 endif
2442 endif
2443
2444 LDFLAGS-nextmod3.so = -Wl,--version-script=nextmod3.map
2445
2446 # The application depends on the DSO, and the DSO loads the plugin.
2447 # The plugin also depends on the DSO. This creates the circular
2448 # dependency via dlopen that we're testing to make sure works.
2449 $(objpfx)tst-nodelete-dlclose-plugin.so: $(objpfx)tst-nodelete-dlclose-dso.so
2450 $(objpfx)tst-nodelete-dlclose: $(objpfx)tst-nodelete-dlclose-dso.so
2451 $(objpfx)tst-nodelete-dlclose.out: $(objpfx)tst-nodelete-dlclose-dso.so \
2452                                    $(objpfx)tst-nodelete-dlclose-plugin.so
2453
2454 tst-env-setuid-ENV = MALLOC_CHECK_=2 MALLOC_MMAP_THRESHOLD_=4096 \
2455                      LD_HWCAP_MASK=0x1
2456
2457 $(objpfx)tst-debug1.out: $(objpfx)tst-debug1mod1.so
2458
2459 $(objpfx)tst-debug1mod1.so: $(objpfx)testobj1.so
2460         $(OBJCOPY) --only-keep-debug $< $@
2461
2462 $(objpfx)tst-main1: $(objpfx)tst-main1mod.so
2463 CRT-tst-main1 := $(csu-objpfx)crt1.o
2464 tst-main1-no-pie = yes
2465 LDLIBS-tst-main1 = $(libsupport)
2466 tst-main1mod.so-no-z-defs = yes
2467
2468 LDLIBS-tst-absolute-sym-lib.so = tst-absolute-sym-lib.lds
2469 $(objpfx)tst-absolute-sym-lib.so: $(LDLIBS-tst-absolute-sym-lib.so)
2470 $(objpfx)tst-absolute-sym: $(objpfx)tst-absolute-sym-lib.so
2471
2472 LDLIBS-tst-absolute-zero-lib.so = tst-absolute-zero-lib.lds
2473 $(objpfx)tst-absolute-zero-lib.so: $(LDLIBS-tst-absolute-zero-lib.so)
2474 $(objpfx)tst-absolute-zero: $(objpfx)tst-absolute-zero-lib.so
2475
2476 $(objpfx)tst-big-note: $(objpfx)tst-big-note-lib.so
2477 # Avoid creating an ABI tag note, which may come before the
2478 # artificial, large note in tst-big-note-lib.o and invalidate the
2479 # test.
2480 $(objpfx)tst-big-note-lib.so: $(objpfx)tst-big-note-lib.o
2481         $(LINK.o) -shared -o $@ $(LDFLAGS.so) $(dt-relr-ldflag) $<
2482
2483 $(objpfx)tst-unwind-ctor: $(objpfx)tst-unwind-ctor-lib.so
2484
2485 CFLAGS-tst-unwind-main.c += -funwind-tables -DUSE_PTHREADS=0
2486
2487 $(objpfx)tst-initfinilazyfail.out: \
2488   $(objpfx)tst-initlazyfailmod.so $(objpfx)tst-finilazyfailmod.so
2489 # Override -z defs, so that we can reference an undefined symbol.
2490 # Force lazy binding for the same reason.
2491 LDFLAGS-tst-initlazyfailmod.so = \
2492   -Wl,-z,lazy -Wl,--unresolved-symbols=ignore-all
2493 LDFLAGS-tst-finilazyfailmod.so = \
2494   -Wl,-z,lazy -Wl,--unresolved-symbols=ignore-all
2495
2496 $(objpfx)tst-dlopenfail.out: \
2497   $(objpfx)tst-dlopenfailmod1.so $(objpfx)tst-dlopenfailmod2.so
2498 # Order matters here.  tst-dlopenfaillinkmod.so's soname ensures a
2499 # run-time loader failure.  --as-needed breaks this test because
2500 # nothing actually references tst-dlopenfailmod2.so (with its soname
2501 # tst-dlopenfail-missingmod.so).
2502 LDFLAGS-tst-dlopenfailmod1.so = -Wl,--no-as-needed
2503 $(objpfx)tst-dlopenfailmod1.so: \
2504   $(shared-thread-library) $(objpfx)tst-dlopenfaillinkmod.so
2505 LDFLAGS-tst-dlopenfaillinkmod.so = -Wl,-soname,tst-dlopenfail-missingmod.so
2506 $(objpfx)tst-dlopenfailmod2.so: $(objpfx)tst-dlopenfailnodelmod.so
2507 $(objpfx)tst-dlopenfail-2.out: \
2508   $(objpfx)tst-dlopenfailmod1.so $(objpfx)tst-dlopenfailmod2.so \
2509   $(objpfx)tst-dlopenfailmod3.so
2510 # tst-dlopenfailnodelmod.so emulates how libpthread was linked.
2511 $(objpfx)tst-dlopenfailnodelmod.so: $(libsupport)
2512 LDFLAGS-tst-dlopenfailnodelmod.so = \
2513   -Wl,--enable-new-dtags,-z,nodelete,-z,initfirst
2514 # tst-dlopenfail should export the libsupport symbols, so that
2515 # tst-dlopenfailnodelmod.so uses them for error reporting.
2516 LDFLAGS-tst-dlopenfail = -Wl,-E
2517
2518 $(objpfx)tst-dlopen-nodelete-reloc.out: \
2519   $(objpfx)tst-dlopen-nodelete-reloc-mod1.so \
2520   $(objpfx)tst-dlopen-nodelete-reloc-mod2.so \
2521   $(objpfx)tst-dlopen-nodelete-reloc-mod3.so \
2522   $(objpfx)tst-dlopen-nodelete-reloc-mod4.so \
2523   $(objpfx)tst-dlopen-nodelete-reloc-mod5.so \
2524   $(objpfx)tst-dlopen-nodelete-reloc-mod6.so \
2525   $(objpfx)tst-dlopen-nodelete-reloc-mod7.so \
2526   $(objpfx)tst-dlopen-nodelete-reloc-mod8.so \
2527   $(objpfx)tst-dlopen-nodelete-reloc-mod9.so \
2528   $(objpfx)tst-dlopen-nodelete-reloc-mod10.so \
2529   $(objpfx)tst-dlopen-nodelete-reloc-mod11.so \
2530   $(objpfx)tst-dlopen-nodelete-reloc-mod12.so \
2531   $(objpfx)tst-dlopen-nodelete-reloc-mod13.so \
2532   $(objpfx)tst-dlopen-nodelete-reloc-mod14.so \
2533   $(objpfx)tst-dlopen-nodelete-reloc-mod15.so \
2534   $(objpfx)tst-dlopen-nodelete-reloc-mod16.so \
2535   $(objpfx)tst-dlopen-nodelete-reloc-mod17.so
2536 tst-dlopen-nodelete-reloc-mod2.so-no-z-defs = yes
2537 LDFLAGS-tst-dlopen-nodelete-reloc-mod2.so = -Wl,-z,nodelete
2538 $(objpfx)tst-dlopen-nodelete-reloc-mod4.so: \
2539   $(objpfx)tst-dlopen-nodelete-reloc-mod3.so
2540 LDFLAGS-tst-dlopen-nodelete-reloc-mod4.so = -Wl,--no-as-needed
2541 $(objpfx)tst-dlopen-nodelete-reloc-mod5.so: \
2542   $(objpfx)tst-dlopen-nodelete-reloc-mod4.so
2543 LDFLAGS-tst-dlopen-nodelete-reloc-mod5.so = -Wl,-z,nodelete,--no-as-needed
2544 tst-dlopen-nodelete-reloc-mod5.so-no-z-defs = yes
2545 tst-dlopen-nodelete-reloc-mod7.so-no-z-defs = yes
2546 tst-dlopen-nodelete-reloc-mod11.so-no-z-defs = yes
2547 $(objpfx)tst-dlopen-nodelete-reloc-mod13.so: \
2548   $(objpfx)tst-dlopen-nodelete-reloc-mod12.so
2549 $(objpfx)tst-dlopen-nodelete-reloc-mod15.so: \
2550   $(objpfx)tst-dlopen-nodelete-reloc-mod14.so
2551 tst-dlopen-nodelete-reloc-mod16.so-no-z-defs = yes
2552 $(objpfx)tst-dlopen-nodelete-reloc-mod16.so: \
2553   $(objpfx)tst-dlopen-nodelete-reloc-mod15.so
2554 LDFLAGS-tst-dlopen-nodelete-reloc-mod16.so = -Wl,--no-as-needed
2555 $(objpfx)tst-dlopen-nodelete-reloc-mod17.so: \
2556   $(objpfx)tst-dlopen-nodelete-reloc-mod15.so \
2557   $(objpfx)tst-dlopen-nodelete-reloc-mod16.so
2558 LDFLAGS-tst-dlopen-nodelete-reloc-mod17.so = -Wl,--no-as-needed
2559
2560 $(objpfx)tst-ldconfig-ld_so_conf-update.out: $(objpfx)tst-ldconfig-ld-mod.so
2561
2562 LDFLAGS-tst-filterobj-flt.so = -Wl,--filter=$(objpfx)tst-filterobj-filtee.so
2563 $(objpfx)tst-filterobj: $(objpfx)tst-filterobj-flt.so
2564 $(objpfx)tst-filterobj.out: $(objpfx)tst-filterobj-filtee.so
2565 $(objpfx)tst-filterobj-dlopen.out: $(objpfx)tst-filterobj-filtee.so
2566
2567 LDFLAGS-tst-filterobj-aux.so = -Wl,--auxiliary=$(objpfx)tst-filterobj-filtee.so
2568 $(objpfx)tst-auxobj: $(objpfx)tst-filterobj-aux.so
2569 $(objpfx)tst-auxobj.out: $(objpfx)tst-filterobj-filtee.so
2570 $(objpfx)tst-auxobj-dlopen.out: $(objpfx)tst-filterobj-filtee.so
2571
2572 $(objpfx)tst-single_threaded: $(objpfx)tst-single_threaded-mod1.so
2573 $(objpfx)tst-single_threaded.out: \
2574   $(objpfx)tst-single_threaded-mod2.so $(objpfx)tst-single_threaded-mod3.so
2575 $(objpfx)tst-single_threaded-static-dlopen: \
2576   $(objpfx)tst-single_threaded-mod1.o
2577 $(objpfx)tst-single_threaded-static-dlopen.out: \
2578   $(objpfx)tst-single_threaded-mod2.so
2579 $(objpfx)tst-single_threaded-pthread: \
2580   $(objpfx)tst-single_threaded-mod1.so $(shared-thread-library)
2581 $(objpfx)tst-single_threaded-pthread.out: \
2582   $(objpfx)tst-single_threaded-mod2.so $(objpfx)tst-single_threaded-mod3.so \
2583   $(objpfx)tst-single_threaded-mod4.so
2584 $(objpfx)tst-single_threaded-pthread-static: $(static-thread-library)
2585
2586 $(objpfx)tst-tls-ie: $(shared-thread-library)
2587 $(objpfx)tst-tls-ie.out: \
2588   $(objpfx)tst-tls-ie-mod0.so \
2589   $(objpfx)tst-tls-ie-mod1.so \
2590   $(objpfx)tst-tls-ie-mod2.so \
2591   $(objpfx)tst-tls-ie-mod3.so \
2592   $(objpfx)tst-tls-ie-mod4.so \
2593   $(objpfx)tst-tls-ie-mod5.so \
2594   $(objpfx)tst-tls-ie-mod6.so
2595
2596 $(objpfx)tst-tls-ie-dlmopen: $(shared-thread-library)
2597 $(objpfx)tst-tls-ie-dlmopen.out: \
2598   $(objpfx)tst-tls-ie-mod0.so \
2599   $(objpfx)tst-tls-ie-mod1.so \
2600   $(objpfx)tst-tls-ie-mod2.so \
2601   $(objpfx)tst-tls-ie-mod3.so \
2602   $(objpfx)tst-tls-ie-mod4.so \
2603   $(objpfx)tst-tls-ie-mod5.so \
2604   $(objpfx)tst-tls-ie-mod6.so
2605
2606 $(objpfx)argv0test.out: tst-rtld-argv0.sh $(objpfx)ld.so \
2607                         $(objpfx)argv0test
2608         $(SHELL) $< $(objpfx)ld.so $(objpfx)argv0test \
2609             '$(test-wrapper-env)' '$(run_program_env)' \
2610             '$(rpath-link)' 'test-argv0' > $@; \
2611     $(evaluate-test)
2612
2613 # A list containing the name of the most likely searched subdirectory
2614 # of the glibc-hwcaps directory, for each supported architecture (in
2615 # other words, the oldest hardware level recognized by the
2616 # glibc-hwcaps mechanism for this architecture).  Used to obtain test
2617 # coverage for some glibc-hwcaps tests for the widest possible range
2618 # of systems.
2619 glibc-hwcaps-first-subdirs-for-tests = power9 x86-64-v2 z13
2620
2621 # The test modules are parameterized by preprocessor macros.
2622 LDFLAGS-libmarkermod1-1.so += -Wl,-soname,libmarkermod1.so
2623 LDFLAGS-libmarkermod2-1.so += -Wl,-soname,libmarkermod2.so
2624 LDFLAGS-libmarkermod3-1.so += -Wl,-soname,libmarkermod3.so
2625 LDFLAGS-libmarkermod4-1.so += -Wl,-soname,libmarkermod4.so
2626 LDFLAGS-libmarkermod5-1.so += -Wl,-soname,libmarkermod5.so
2627 $(objpfx)libmarkermod%.os : markermodMARKER-VALUE.c
2628         $(compile-command.c) \
2629           -DMARKER=marker$(firstword $(subst -, ,$*)) \
2630           -DVALUE=$(lastword $(subst -, ,$*))
2631 $(objpfx)libmarkermod1.so: $(objpfx)libmarkermod1-1.so
2632         cp $< $@
2633 $(objpfx)libmarkermod2.so: $(objpfx)libmarkermod2-1.so
2634         cp $< $@
2635 $(objpfx)libmarkermod3.so: $(objpfx)libmarkermod3-1.so
2636         cp $< $@
2637 $(objpfx)libmarkermod4.so: $(objpfx)libmarkermod4-1.so
2638         cp $< $@
2639 $(objpfx)libmarkermod5.so: $(objpfx)libmarkermod5-1.so
2640         cp $< $@
2641
2642 # tst-glibc-hwcaps-prepend checks that --glibc-hwcaps-prepend is
2643 # preferred over auto-detected subdirectories.
2644 $(objpfx)tst-glibc-hwcaps-prepend: $(objpfx)libmarkermod1-1.so
2645 $(objpfx)glibc-hwcaps/prepend-markermod1/libmarkermod1.so: \
2646   $(objpfx)libmarkermod1-2.so
2647         $(make-target-directory)
2648         cp $< $@
2649 $(objpfx)glibc-hwcaps/%/libmarkermod1.so: $(objpfx)libmarkermod1-3.so
2650         $(make-target-directory)
2651         cp $< $@
2652 $(objpfx)tst-glibc-hwcaps-prepend.out: \
2653   $(objpfx)tst-glibc-hwcaps-prepend $(objpfx)libmarkermod1.so \
2654   $(patsubst %,$(objpfx)glibc-hwcaps/%/libmarkermod1.so,prepend-markermod1 \
2655     $(glibc-hwcaps-first-subdirs-for-tests))
2656         $(test-wrapper) $(rtld-prefix) \
2657           --glibc-hwcaps-prepend prepend-markermod1 \
2658           $< > $@; \
2659         $(evaluate-test)
2660
2661 # Like tst-glibc-hwcaps-prepend, but uses a container and loads the
2662 # library via ld.so.cache.  Test setup is contained in the test
2663 # itself.
2664 $(objpfx)tst-glibc-hwcaps-prepend-cache.out: \
2665   $(objpfx)tst-glibc-hwcaps-prepend-cache $(objpfx)libmarkermod1-1.so \
2666   $(objpfx)libmarkermod1-2.so $(objpfx)libmarkermod1-3.so
2667
2668 # tst-glibc-hwcaps-mask checks that --glibc-hwcaps-mask can be used to
2669 # suppress all auto-detected subdirectories.
2670 $(objpfx)tst-glibc-hwcaps-mask: $(objpfx)libmarkermod1-1.so
2671 $(objpfx)tst-glibc-hwcaps-mask.out: \
2672   $(objpfx)tst-glibc-hwcaps-mask $(objpfx)libmarkermod1.so \
2673   $(patsubst %,$(objpfx)glibc-hwcaps/%/libmarkermod1.so,\
2674     $(glibc-hwcaps-first-subdirs-for-tests))
2675         $(test-wrapper) $(rtld-prefix) \
2676           --glibc-hwcaps-mask does-not-exist \
2677           $< > $@; \
2678         $(evaluate-test)
2679
2680 # Generic dependency for sysdeps implementation of
2681 # tst-glibc-hwcaps-cache.
2682 $(objpfx)tst-glibc-hwcaps-cache.out: $(objpfx)tst-glibc-hwcaps
2683
2684 $(objpfx)list-tunables.out: tst-rtld-list-tunables.sh $(objpfx)ld.so
2685         $(SHELL) $< $(objpfx)ld.so '$(test-wrapper-env)' \
2686             '$(run_program_env)' > $(objpfx)/tst-rtld-list-tunables.out
2687         cmp tst-rtld-list-tunables.exp \
2688             $(objpfx)/tst-rtld-list-tunables.out > $@; \
2689         $(evaluate-test)
2690
2691 tst-dst-static-ENV = LD_LIBRARY_PATH='$$ORIGIN'
2692
2693 $(objpfx)tst-rtld-help.out: $(objpfx)ld.so
2694         $(test-wrapper) $(rtld-prefix) --help > $@; \
2695         status=$$?; \
2696         echo "info: ld.so exit status: $$status" >> $@; \
2697         if ! grep -q 'Legacy HWCAP subdirectories under library search path directories' $@; then \
2698           echo "error: missing subdirectory pattern" >> $@; \
2699           if test $$status -eq 0; then \
2700             status=1; \
2701           fi; \
2702         fi; \
2703         (exit $$status); \
2704         $(evaluate-test)
2705
2706 # Reuses tst-tls-many-dynamic-modules
2707 $(patsubst %,$(objpfx)%.os,$(tst-tls-many-dynamic-modules-dep)): \
2708   $(objpfx)tst-tls-manydynamic%mod-dep.os : tst-tls-manydynamicmod.c
2709         $(compile-command.c) \
2710           -DNAME=tls_global_$* -DSETTER=set_value_$* -DGETTER=get_value_$*
2711 $(patsubst %,$(objpfx)%.os,$(tst-tls-many-dynamic-modules-dep-bad)): \
2712   $(objpfx)tst-tls-manydynamic%mod-dep-bad.os : tst-tls-manydynamicmod.c
2713         $(compile-command.c) \
2714           -DNAME=tls_global_$* -DSETTER=set_value_$* -DGETTER=get_value_$*
2715 tst-tls20mod-bad.so-no-z-defs = yes
2716 # Single dependency.
2717 $(objpfx)tst-tls-manydynamic0mod-dep.so: $(objpfx)tst-tls-manydynamic1mod-dep.so
2718 # Double dependencies.
2719 $(objpfx)tst-tls-manydynamic2mod-dep.so: $(objpfx)tst-tls-manydynamic3mod-dep.so \
2720                                          $(objpfx)tst-tls-manydynamic4mod-dep.so
2721 # Double dependencies with each dependency depent of another module.
2722 $(objpfx)tst-tls-manydynamic5mod-dep.so: $(objpfx)tst-tls-manydynamic6mod-dep.so \
2723                                          $(objpfx)tst-tls-manydynamic7mod-dep.so
2724 $(objpfx)tst-tls-manydynamic6mod-dep.so: $(objpfx)tst-tls-manydynamic8mod-dep.so
2725 $(objpfx)tst-tls-manydynamic7mod-dep.so: $(objpfx)tst-tls-manydynamic8mod-dep.so
2726 # Long chain with one double dependency in the middle
2727 $(objpfx)tst-tls-manydynamic9mod-dep.so: $(objpfx)tst-tls-manydynamic10mod-dep.so \
2728                                          $(objpfx)tst-tls-manydynamic11mod-dep.so
2729 $(objpfx)tst-tls-manydynamic10mod-dep.so: $(objpfx)tst-tls-manydynamic12mod-dep.so
2730 $(objpfx)tst-tls-manydynamic12mod-dep.so: $(objpfx)tst-tls-manydynamic13mod-dep.so
2731 # Long chain with two double depedencies in the middle
2732 $(objpfx)tst-tls-manydynamic14mod-dep.so: $(objpfx)tst-tls-manydynamic15mod-dep.so
2733 $(objpfx)tst-tls-manydynamic15mod-dep.so: $(objpfx)tst-tls-manydynamic16mod-dep.so \
2734                                           $(objpfx)tst-tls-manydynamic17mod-dep.so
2735 $(objpfx)tst-tls-manydynamic16mod-dep.so: $(objpfx)tst-tls-manydynamic18mod-dep.so \
2736                                           $(objpfx)tst-tls-manydynamic19mod-dep.so
2737 # Same but with an invalid module.
2738 # Single dependency.
2739 $(objpfx)tst-tls-manydynamic0mod-dep-bad.so: $(objpfx)tst-tls20mod-bad.so
2740 LDFLAGS-tst-tls-manydynamic0mod-dep-bad.so = -Wl,--no-as-needed
2741 # Double dependencies.
2742 $(objpfx)tst-tls-manydynamic1mod-dep-bad.so: $(objpfx)tst-tls-manydynamic2mod-dep-bad.so \
2743                                              $(objpfx)tst-tls20mod-bad.so
2744 LDFLAGS-tst-tls-manydynamic1mod-dep-bad.so = -Wl,--no-as-needed
2745 # Double dependencies with each dependency depent of another module.
2746 $(objpfx)tst-tls-manydynamic3mod-dep-bad.so: $(objpfx)tst-tls-manydynamic4mod-dep-bad.so \
2747                                              $(objpfx)tst-tls-manydynamic5mod-dep-bad.so
2748 LDFLAGS-tst-tls-manydynamic3mod-dep-bad.so = -Wl,--no-as-needed
2749 $(objpfx)tst-tls-manydynamic4mod-dep-bad.so: $(objpfx)tst-tls20mod-bad.so
2750 LDFLAGS-tst-tls-manydynamic4mod-dep-bad.so = -Wl,--no-as-needed
2751 $(objpfx)tst-tls-manydynamic5mod-dep-bad.so: $(objpfx)tst-tls20mod-bad.so
2752 LDFLAGS-tst-tls-manydynamic5mod-dep-bad.so = -Wl,--no-as-needed
2753 # Long chain with one double dependency in the middle
2754 $(objpfx)tst-tls-manydynamic6mod-dep-bad.so: $(objpfx)tst-tls-manydynamic7mod-dep-bad.so \
2755                                              $(objpfx)tst-tls-manydynamic8mod-dep-bad.so
2756 LDFLAGS-tst-tls-manydynamic6mod-dep-bad.so = -Wl,--no-as-needed
2757 $(objpfx)tst-tls-manydynamic7mod-dep-bad.so: $(objpfx)tst-tls-manydynamic9mod-dep-bad.so
2758 LDFLAGS-tst-tls-manydynamic7mod-dep-bad.so = -Wl,--no-as-needed
2759 $(objpfx)tst-tls-manydynamic9mod-dep-bad.so: $(objpfx)tst-tls20mod-bad.so
2760 LDFLAGS-tst-tls-manydynamic9mod-dep-bad.so = -Wl,--no-as-needed
2761 # Long chain with two double depedencies in the middle
2762 $(objpfx)tst-tls-manydynamic10mod-dep-bad.so: $(objpfx)tst-tls-manydynamic11mod-dep-bad.so
2763 LDFLAGS-tst-tls-manydynamic10mod-dep-bad.so = -Wl,--no-as-needed
2764 $(objpfx)tst-tls-manydynamic11mod-dep-bad.so: $(objpfx)tst-tls-manydynamic12mod-dep-bad.so \
2765                                               $(objpfx)tst-tls-manydynamic13mod-dep-bad.so
2766 LDFLAGS-tst-tls-manydynamic11mod-dep-bad.so = -Wl,--no-as-needed
2767 $(objpfx)tst-tls-manydynamic12mod-dep-bad.so: $(objpfx)tst-tls-manydynamic14mod-dep-bad.so \
2768                                               $(objpfx)tst-tls20mod-bad.so
2769 LDFLAGS-tst-tls-manydynamic12mod-dep-bad.so = -Wl,--no-as-needed
2770 $(objpfx)tst-tls20: $(shared-thread-library)
2771 $(objpfx)tst-tls20.out: $(objpfx)tst-tls20mod-bad.so \
2772                         $(tst-tls-many-dynamic-modules:%=$(objpfx)%.so) \
2773                         $(tst-tls-many-dynamic-modules-dep:%=$(objpfx)%.so) \
2774                         $(tst-tls-many-dynamic-modules-dep-bad:%=$(objpfx)%.so) \
2775
2776 # Reuses tst-tls-many-dynamic-modules
2777 $(objpfx)tst-tls21: $(shared-thread-library)
2778 $(objpfx)tst-tls21.out: $(objpfx)tst-tls21mod.so
2779 $(objpfx)tst-tls21mod.so: $(tst-tls-many-dynamic-modules:%=$(objpfx)%.so)
2780
2781 $(objpfx)tst-getauxval-static.out: $(objpfx)tst-auxvalmod.so
2782 tst-getauxval-static-ENV = LD_LIBRARY_PATH=$(objpfx):$(common-objpfx)
2783
2784 $(objpfx)tst-dlmopen-gethostbyname.out: $(objpfx)tst-dlmopen-gethostbyname-mod.so
2785
2786 $(objpfx)tst-ro-dynamic: $(objpfx)tst-ro-dynamic-mod.so
2787 $(objpfx)tst-ro-dynamic-mod.so: $(objpfx)tst-ro-dynamic-mod.os \
2788   tst-ro-dynamic-mod.map
2789         $(LINK.o) -nostdlib -nostartfiles -shared -o $@ \
2790                 $(dt-relr-ldflag) \
2791                 -Wl,--script=tst-ro-dynamic-mod.map \
2792                 $(objpfx)tst-ro-dynamic-mod.os
2793
2794 $(objpfx)tst-rtld-run-static.out: $(objpfx)/ldconfig
2795
2796 $(objpfx)tst-dl_find_object.out: \
2797   $(objpfx)tst-dl_find_object-mod1.so $(objpfx)tst-dl_find_object-mod2.so
2798 $(objpfx)tst-dl_find_object-static.out: \
2799   $(objpfx)tst-dl_find_object-mod1.so $(objpfx)tst-dl_find_object-mod2.so
2800 tst-dl_find_object-static-ENV = $(static-dlopen-environment)
2801 CFLAGS-tst-dl_find_object.c += -funwind-tables
2802 CFLAGS-tst-dl_find_object-static.c += -funwind-tables
2803 LDFLAGS-tst-dl_find_object-static += -Wl,--eh-frame-hdr
2804 CFLAGS-tst-dl_find_object-mod1.c += -funwind-tables
2805 CFLAGS-tst-dl_find_object-mod2.c += -funwind-tables
2806 LDFLAGS-tst-dl_find_object-mod2.so += -Wl,--enable-new-dtags,-z,nodelete
2807 $(objpfx)tst-dl_find_object-threads: $(shared-thread-library)
2808 CFLAGS-tst-dl_find_object-threads.c += -funwind-tables
2809 $(objpfx)tst-dl_find_object-threads.out: \
2810   $(objpfx)tst-dl_find_object-mod1.so \
2811   $(objpfx)tst-dl_find_object-mod2.so \
2812   $(objpfx)tst-dl_find_object-mod3.so \
2813   $(objpfx)tst-dl_find_object-mod4.so \
2814   $(objpfx)tst-dl_find_object-mod5.so \
2815   $(objpfx)tst-dl_find_object-mod6.so \
2816   $(objpfx)tst-dl_find_object-mod7.so \
2817   $(objpfx)tst-dl_find_object-mod8.so \
2818   $(objpfx)tst-dl_find_object-mod9.so
2819 CFLAGS-tst-dl_find_object-mod3.c += -funwind-tables
2820 CFLAGS-tst-dl_find_object-mod4.c += -funwind-tables
2821 CFLAGS-tst-dl_find_object-mod5.c += -funwind-tables
2822 CFLAGS-tst-dl_find_object-mod6.c += -funwind-tables
2823 CFLAGS-tst-dl_find_object-mod7.c += -funwind-tables
2824 CFLAGS-tst-dl_find_object-mod8.c += -funwind-tables
2825 CFLAGS-tst-dl_find_object-mod9.c += -funwind-tables
2826
2827 $(objpfx)tst-p_alignmod-base.so: $(libsupport)
2828 LDFLAGS-tst-p_alignmod-base.so += -Wl,-z,max-page-size=0x200000
2829
2830 $(objpfx)tst-p_align1: $(objpfx)tst-p_alignmod1.so
2831
2832 # Make a copy of tst-p_alignmod-base.so and lower p_align of the first
2833 # PT_LOAD segment.
2834 $(objpfx)tst-p_alignmod1.so: $(objpfx)tst-p_alignmod-base.so
2835         rm -f $@
2836         cp $(objpfx)tst-p_alignmod-base.so $@
2837         $(PYTHON) $(..)scripts/tst-elf-edit.py -a half $@
2838
2839 $(objpfx)tst-p_align2: $(objpfx)tst-p_alignmod2.so
2840
2841 # Make a copy of tst-p_alignmod-base.so and update p_align of the first
2842 # PT_LOAD segment.
2843 $(objpfx)tst-p_alignmod2.so: $(objpfx)tst-p_alignmod-base.so
2844         rm -f $@
2845         cp $(objpfx)tst-p_alignmod-base.so $@
2846         $(PYTHON) $(..)scripts/tst-elf-edit.py -a 1 $@
2847
2848 LDFLAGS-tst-p_alignmod3.so += -Wl,-z,max-page-size=0x100,-z,common-page-size=0x100
2849
2850 $(objpfx)tst-p_align3: $(objpfx)tst-p_alignmod3.so
2851 $(objpfx)tst-p_align3.out: tst-p_align3.sh $(objpfx)tst-p_align3
2852         $(SHELL) $< $(common-objpfx) '$(test-program-prefix)'; \
2853         $(evaluate-test)
2854
2855 $(objpfx)check-abi-version-libc.out: $(common-objpfx)libc.so
2856         LC_ALL=C $(READELF) -V -W $< \
2857                 | sed -ne '/.gnu.version_d/, /.gnu.version_r/ p' \
2858                 | grep GLIBC_ABI_DT_RELR > $@; \
2859         $(evaluate-test)
2860
2861 $(objpfx)check-tst-relr-pie.out: $(objpfx)tst-relr-pie
2862         LC_ALL=C $(OBJDUMP) -p $< \
2863                 | sed -ne '/required from libc.so/,$$ p' \
2864                 | grep GLIBC_ABI_DT_RELR > $@; \
2865         $(evaluate-test)
2866
2867 # The test checks if a DT_RELR shared library without DT_NEEDED works as
2868 # intended, so it uses an explicit link rule.
2869 $(objpfx)tst-relr2: $(objpfx)tst-relr-mod2.so
2870 $(objpfx)tst-relr-mod2.so: $(objpfx)tst-relr-mod2.os
2871         $(LINK.o) -nostdlib -nostartfiles -Wl,-z,pack-relative-relocs \
2872         $(LDFLAGS-soname-fname) \
2873         -shared -o $@.new $(filter-out $(map-file),$^)
2874         $(call after-link,$@.new)
2875         mv -f $@.new $@
2876
2877 # The test checks if a DT_RELR shared library without DT_VERNEED works as
2878 # intended, so it uses an explicit link rule.
2879 $(objpfx)tst-relr3: $(objpfx)tst-relr-mod3a.so
2880 $(objpfx)tst-relr-mod3b.so: $(objpfx)tst-relr-mod3b.os
2881         $(LINK.o) -nostdlib -nostartfiles -Wl,-z,pack-relative-relocs \
2882         $(LDFLAGS-soname-fname) \
2883         -shared -o $@.new $(filter-out $(map-file),$^)
2884         $(call after-link,$@.new)
2885         mv -f $@.new $@
2886
2887 $(objpfx)tst-relr-mod3a.so: $(objpfx)tst-relr-mod3a.os \
2888   $(objpfx)tst-relr-mod3b.so
2889         $(LINK.o) -nostdlib -nostartfiles -Wl,-z,pack-relative-relocs \
2890         $(LDFLAGS-soname-fname) \
2891         -shared -o $@.new $(filter-out $(map-file),$^)
2892         $(call after-link,$@.new)
2893         mv -f $@.new $@
2894
2895 # The test checks if a DT_RELR shared library without libc.so on DT_NEEDED
2896 # works as intended, so it uses an explicit link rule.
2897 $(objpfx)tst-relr4: $(objpfx)tst-relr-mod4a.so
2898 $(objpfx)tst-relr-mod4b.so: $(objpfx)tst-relr-mod4b.os
2899         $(LINK.o) -nostdlib -nostartfiles -Wl,-z,pack-relative-relocs \
2900         $(LDFLAGS-soname-fname) \
2901         -Wl,--version-script=tst-relr-mod4b.map \
2902         -shared -o $@.new $(filter-out $(map-file),$^)
2903         $(call after-link,$@.new)
2904         mv -f $@.new $@
2905
2906 $(objpfx)tst-relr-mod4a.so: $(objpfx)tst-relr-mod4a.os \
2907   $(objpfx)tst-relr-mod4b.so
2908         $(LINK.o) -nostdlib -nostartfiles -Wl,-z,pack-relative-relocs \
2909         $(LDFLAGS-soname-fname) \
2910         -shared -o $@.new $(filter-out $(map-file),$^)
2911         $(call after-link,$@.new)
2912         mv -f $@.new $@
2913
2914 LDFLAGS-libtracemod1-1.so += -Wl,-soname,libtracemod1.so
2915 LDFLAGS-libtracemod2-1.so += -Wl,-soname,libtracemod2.so
2916 LDFLAGS-libtracemod3-1.so += -Wl,-soname,libtracemod3.so
2917 LDFLAGS-libtracemod4-1.so += -Wl,-soname,libtracemod4.so
2918 LDFLAGS-libtracemod5-1.so += -Wl,-soname,libtracemod5.so
2919
2920 $(objpfx)libtracemod1-1.so: $(objpfx)libtracemod2-1.so \
2921                             $(objpfx)libtracemod3-1.so
2922 $(objpfx)libtracemod2-1.so: $(objpfx)libtracemod4-1.so \
2923                             $(objpfx)libtracemod5-1.so
2924
2925 define libtracemod-x
2926 $(objpfx)libtracemod$(1)/libtracemod$(1).so: $(objpfx)libtracemod$(1)-1.so
2927         $$(make-target-directory)
2928         cp $$< $$@
2929 endef
2930 libtracemod-suffixes = 1 2 3 4 5
2931 $(foreach i,$(libtracemod-suffixes), $(eval $(call libtracemod-x,$(i))))
2932
2933 define tst-trace-skeleton
2934 $(objpfx)tst-trace$(1).out: $(objpfx)libtracemod1/libtracemod1.so \
2935                             $(objpfx)libtracemod2/libtracemod2.so \
2936                             $(objpfx)libtracemod3/libtracemod3.so \
2937                             $(objpfx)libtracemod4/libtracemod4.so \
2938                             $(objpfx)libtracemod5/libtracemod5.so \
2939                             $(..)scripts/tst-ld-trace.py \
2940                             tst-trace$(1).exp
2941         ${ $(PYTHON) $(..)scripts/tst-ld-trace.py \
2942             "$(test-wrapper-env) $(elf-objpfx)$(rtld-installed-name) \
2943             --library-path $(common-objpfx):$(strip $(2)) \
2944             $(objpfx)libtracemod1/libtracemod1.so" tst-trace$(1).exp \
2945         } > $$@; $$(evaluate-test)
2946 endef
2947
2948 $(eval $(call tst-trace-skeleton,1,))
2949 $(eval $(call tst-trace-skeleton,2,\
2950         $(objpfx)libtracemod2))
2951 $(eval $(call tst-trace-skeleton,3,\
2952         $(objpfx)libtracemod2:$(objpfx)libtracemod3))
2953 $(eval $(call tst-trace-skeleton,4,\
2954         $(objpfx)libtracemod2:$(objpfx)libtracemod3:$(objpfx)libtracemod4))
2955 $(eval $(call tst-trace-skeleton,5,\
2956         $(objpfx)libtracemod2:$(objpfx)libtracemod3:$(objpfx)libtracemod4:$(objpfx)libtracemod5))
2957
2958 $(objpfx)tst-tls-allocation-failure-static-patched: \
2959   $(objpfx)tst-tls-allocation-failure-static $(..)scripts/tst-elf-edit.py
2960         cp $< $@
2961         $(PYTHON) $(..)scripts/tst-elf-edit.py --maximize-tls-size $@
2962
2963 $(objpfx)tst-tls-allocation-failure-static-patched.out: \
2964   $(objpfx)tst-tls-allocation-failure-static-patched
2965         $< > $@ 2>&1; echo "status: $$?" >> $@
2966         grep -q '^Fatal glibc error: Cannot allocate TLS block$$' $@ \
2967           && grep -q '^status: 127$$' $@; \
2968           $(evaluate-test)
2969
2970 $(objpfx)tst-audit-tlsdesc: $(objpfx)tst-audit-tlsdesc-mod1.so \
2971                             $(objpfx)tst-audit-tlsdesc-mod2.so \
2972                             $(shared-thread-library)
2973 ifeq (yes,$(have-mtls-dialect-gnu2))
2974 # The test is valid for all TLS types, but we want to exercise GNU2
2975 # TLS if possible.
2976 CFLAGS-tst-audit-tlsdesc-mod1.c += -mtls-dialect=gnu2
2977 CFLAGS-tst-audit-tlsdesc-mod2.c += -mtls-dialect=gnu2
2978 endif
2979 $(objpfx)tst-audit-tlsdesc-dlopen: $(shared-thread-library)
2980 $(objpfx)tst-audit-tlsdesc-dlopen.out: $(objpfx)tst-audit-tlsdesc-mod1.so \
2981                                        $(objpfx)tst-audit-tlsdesc-mod2.so
2982 $(objpfx)tst-audit-tlsdesc-mod1.so: $(objpfx)tst-audit-tlsdesc-mod2.so
2983 $(objpfx)tst-audit-tlsdesc.out: $(objpfx)tst-auditmod-tlsdesc.so
2984 tst-audit-tlsdesc-ENV = LD_AUDIT=$(objpfx)tst-auditmod-tlsdesc.so
2985 $(objpfx)tst-audit-tlsdesc-dlopen.out: $(objpfx)tst-auditmod-tlsdesc.so
2986 tst-audit-tlsdesc-dlopen-ENV = LD_AUDIT=$(objpfx)tst-auditmod-tlsdesc.so
2987
2988 $(objpfx)tst-dlmopen-twice.out: \
2989   $(objpfx)tst-dlmopen-twice-mod1.so \
2990   $(objpfx)tst-dlmopen-twice-mod2.so