elf/Makefile

   1 # Copyright (C) 1995-2024 Free Software Foundation, Inc.
   2 # This file is part of the GNU C Library.
   3
   4 # The GNU C Library is free software; you can redistribute it and/or
   5 # modify it under the terms of the GNU Lesser General Public
   6 # License as published by the Free Software Foundation; either
   7 # version 2.1 of the License, or (at your option) any later version.
   8
   9 # The GNU C Library is distributed in the hope that it will be useful,
  10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12 # Lesser General Public License for more details.
  13
  14 # You should have received a copy of the GNU Lesser General Public
  15 # License along with the GNU C Library; if not, see
  16 # <https://www.gnu.org/licenses/>.
  17
  18 # Makefile for elf subdirectory of GNU C Library.
  19
  20 subdir          := elf
  21
  22 include ../Makeconfig
  23
  24 headers = \
  25   bits/elfclass.h \
  26   bits/link.h \
  27   bits/link_lavcurrent.h \
  28   elf.h \
  29   link.h \
  30   # headers
  31
  32 routines = \
  33   $(all-dl-routines) \
  34   dl-addr \
  35   dl-addr-obj \
  36   dl-early_allocate \
  37   dl-find_object \
  38   dl-iteratephdr \
  39   dl-libc \
  40   dl-origin \
  41   dl-reloc-static-pie \
  42   dl-support \
  43   dl-sym \
  44   dl-sysdep \
  45   enbl-secure \
  46   libc-dl-profstub  \
  47   libc-dl_find_object \
  48   libc_early_init \
  49   rtld_static_init \
  50   # routines
  51
  52 # The core dynamic linking functions are in libc for the static and
  53 # profiled libraries.
  54 dl-routines = \
  55   dl-call-libc-early-init \
  56   dl-call_fini \
  57   dl-catch \
  58   dl-close \
  59   dl-debug \
  60   dl-debug-symbols \
  61   dl-deps \
  62   dl-exception \
  63   dl-execstack \
  64   dl-fini \
  65   dl-init \
  66   dl-load \
  67   dl-lookup \
  68   dl-lookup-direct \
  69   dl-minimal-malloc \
  70   dl-misc \
  71   dl-object \
  72   dl-open \
  73   dl-origin \
  74   dl-printf \
  75   dl-reloc \
  76   dl-runtime \
  77   dl-scope \
  78   dl-setup_hash \
  79   dl-sort-maps \
  80   dl-thread_gscope_wait \
  81   dl-tls \
  82   dl-tls_init_tp \
  83   dl-trampoline \
  84   dl-tunables \
  85   dl-version \
  86   dl-write \
  87   # dl-routines
  88
  89 ifeq (yes,$(use-ldconfig))
  90 dl-routines += dl-cache
  91 endif
  92
  93 ifeq (yesyes,$(build-shared)$(run-built-tests))
  94 tests-special += $(objpfx)list-tunables.out
  95 endif
  96
  97 # Make sure that the compiler does not insert any library calls in tunables
  98 # code paths.
  99 ifeq (yes,$(have-loop-to-function))
 100 CFLAGS-dl-tunables.c += -fno-tree-loop-distribute-patterns
 101 endif
 102
 103 all-dl-routines = $(dl-routines) $(sysdep-dl-routines)
 104 # But they are absent from the shared libc, because that code is in ld.so.
 105 elide-routines.os = \
 106   $(all-dl-routines) \
 107   dl-early_allocate \
 108   dl-exception \
 109   dl-origin \
 110   dl-reloc-static-pie \
 111   dl-support \
 112   dl-sysdep \
 113   enbl-secure \
 114   rtld_static_init \
 115   thread_gscope_wait \
 116   # elide-routines.os
 117
 118 # These object files are only included in the dynamically-linked libc.
 119 shared-only-routines = \
 120   libc-dl-profile \
 121   libc-dl-profstub \
 122   libc-dl_find_object \
 123   # shared-only-routines
 124
 125 # ld.so uses those routines, plus some special stuff for being the program
 126 # interpreter and operating independent of libc.
 127 rtld-routines = \
 128   $(all-dl-routines) \
 129   dl-audit \
 130   dl-compat \
 131   dl-diagnostics \
 132   dl-diagnostics-cpu \
 133   dl-diagnostics-kernel \
 134   dl-environ \
 135   dl-hwcaps \
 136   dl-hwcaps-subdirs \
 137   dl-hwcaps_split \
 138   dl-libc_freeres \
 139   dl-minimal \
 140   dl-mutex \
 141   dl-profile \
 142   dl-sysdep \
 143   dl-usage \
 144   rtld \
 145   # rtld-routines
 146
 147 all-rtld-routines = $(rtld-routines) $(sysdep-rtld-routines)
 148
 149 CFLAGS-dl-runtime.c += -fexceptions -fasynchronous-unwind-tables
 150 CFLAGS-dl-lookup.c += -fexceptions -fasynchronous-unwind-tables
 151 CFLAGS-dl-iteratephdr.c += $(uses-callbacks)
 152
 153 # Called during static library initialization, so turn stack-protection
 154 # off for non-shared builds.
 155 CFLAGS-dl-minimal-malloc.o = $(no-stack-protector)
 156 CFLAGS-dl-minimal-malloc.op = $(no-stack-protector)
 157
 158 # On targets without __builtin_memset, rtld.c uses a hand-coded loop
 159 # in _dl_start.  Make sure this isn't turned into a call to regular memset.
 160 ifeq (yes,$(have-loop-to-function))
 161 CFLAGS-rtld.c += -fno-tree-loop-distribute-patterns
 162 endif
 163
 164 # Compile rtld itself without stack protection.
 165 # Also compile all routines in the static library that are elided from
 166 # the shared libc because they are in libc.a in the same way.
 167
 168 CFLAGS-.o += $(call elide-stack-protector,.o,$(elide-routines.os))
 169 CFLAGS-.op += $(call elide-stack-protector,.op,$(elide-routines.os))
 170 CFLAGS-.os += $(call elide-stack-protector,.os,$(all-rtld-routines))
 171
 172 # Add the requested compiler flags to the early startup code.
 173 CFLAGS-dl-printf.os += $(rtld-early-cflags)
 174 CFLAGS-dl-setup_hash.os += $(rtld-early-cflags)
 175 CFLAGS-dl-sysdep.os += $(rtld-early-cflags)
 176 CFLAGS-dl-tunables.os += $(rtld-early-cflags)
 177 CFLAGS-dl-write.os += $(rtld-early-cflags)
 178 CFLAGS-dl-writev.os += $(rtld-early-cflags)
 179 CFLAGS-rtld.os += $(rtld-early-cflags)
 180
 181 ifeq ($(unwind-find-fde),yes)
 182 routines += unwind-dw2-fde-glibc
 183 shared-only-routines += unwind-dw2-fde-glibc
 184 endif
 185
 186 before-compile  += $(objpfx)trusted-dirs.h
 187 generated       += trusted-dirs.h trusted-dirs.st for-renamed/renamed.so
 188 generated-dirs  += for-renamed
 189
 190 ifeq ($(build-shared),yes)
 191 ld-map          = $(common-objpfx)ld.map
 192 endif
 193
 194 ifeq (yes,$(build-shared))
 195 extra-objs = \
 196   $(all-rtld-routines:%=%.os) \
 197   interp.os \
 198   sofini.os \
 199   # extra-objs
 200 generated += \
 201   dl-allobjs.os \
 202   ld.so ldd \
 203   librtld.os \
 204   # generated
 205 install-others  = $(inst_rtlddir)/$(rtld-installed-name) $(inst_bindir)/ld.so
 206 install-bin-script = ldd
 207 endif
 208
 209 others          = sprof sln
 210 install-bin     = sprof
 211 others-static   = sln
 212 install-rootsbin = sln
 213 sln-modules     := static-stubs
 214 extra-objs      += $(sln-modules:=.o)
 215
 216 ifeq (yes,$(use-ldconfig))
 217 ifeq (yes,$(build-shared))
 218 others-static   += ldconfig
 219 others          += ldconfig
 220 install-rootsbin += ldconfig
 221
 222 ldconfig-modules := \
 223   cache \
 224   chroot_canon \
 225   readlib \
 226   static-stubs \
 227   stringtable \
 228   xmalloc \
 229   xstrdup \
 230   # ldconfig-modules
 231 extra-objs      += $(ldconfig-modules:=.o)
 232 others-extras   = $(ldconfig-modules)
 233 endif
 234 endif
 235
 236 # To find xmalloc.c and xstrdup.c
 237 vpath %.c ../locale/programs
 238
 239 ifeq ($(build-shared),yes)
 240 extra-objs += sotruss-lib.os sotruss-lib.so
 241 install-others += $(inst_auditdir)/sotruss-lib.so
 242 install-bin-script += sotruss
 243 generated += sotruss
 244 libof-sotruss-lib = extramodules
 245 LDFLAGS-sotruss-lib.so += $(z-now-$(bind-now))
 246 $(objpfx)sotruss-lib.so: $(objpfx)sotruss-lib.os
 247         $(build-module-asneeded)
 248 $(objpfx)sotruss-lib.so: $(common-objpfx)libc.so $(objpfx)ld.so \
 249         $(common-objpfx)libc_nonshared.a
 250
 251 $(objpfx)sotruss: sotruss.sh $(common-objpfx)config.make
 252         sed -e 's%@VERSION@%$(version)%g' \
 253             -e 's%@TEXTDOMAINDIR@%$(localedir)%g' \
 254             -e 's%@PREFIX@%$(prefix)%g' \
 255             -e 's|@PKGVERSION@|$(PKGVERSION)|g' \
 256             -e 's|@REPORT_BUGS_TO@|$(REPORT_BUGS_TO)|g' \
 257             < $< > $@.new
 258         chmod 555 $@.new
 259         mv -f $@.new $@
 260 $(inst_auditdir)/sotruss-lib.so: $(objpfx)sotruss-lib.so $(+force)
 261         $(do-install-program)
 262 endif
 263
 264 tests-static-normal := \
 265   tst-array1-static \
 266   tst-array5-static \
 267   tst-dl-iter-static \
 268   tst-dst-static \
 269   tst-env-setuid-static \
 270   tst-getauxval-static \
 271   tst-linkall-static \
 272   tst-single_threaded-pthread-static \
 273   tst-single_threaded-static \
 274   tst-tls-allocation-failure-static \
 275   tst-tlsalign-extern-static \
 276   tst-tlsalign-static \
 277   # tests-static-normal
 278
 279 tests-static-internal := \
 280   tst-dl-printf-static \
 281   tst-dl_find_object-static \
 282   tst-env-setuid-tunables \
 283   tst-ptrguard1-static \
 284   tst-stackguard1-static \
 285   tst-tls1-static \
 286   tst-tls1-static-non-pie \
 287   tst-tunables \
 288   tst-tunables-enable_secure \
 289   # tests-static-internal
 290
 291 CRT-tst-tls1-static-non-pie := $(csu-objpfx)crt1.o
 292 tst-tls1-static-non-pie-no-pie = yes
 293
 294 tests-container := \
 295   tst-ldconfig-bad-aux-cache \
 296   tst-ldconfig-ld_so_conf-update \
 297   # tests-container
 298
 299 ifeq (no,$(build-hardcoded-path-in-tests))
 300 # This is an ld.so.cache test, and RPATH/RUNPATH in the executable
 301 # interferes with its test objectives.
 302 tests-container += tst-glibc-hwcaps-prepend-cache
 303 endif
 304
 305 tests := \
 306   tst-array1 \
 307   tst-array2 \
 308   tst-array3 \
 309   tst-array4 \
 310   tst-array5 \
 311   tst-auxv \
 312   tst-decorate-maps \
 313   tst-dl-hash \
 314   tst-env-setuid \
 315   tst-leaks1 \
 316   tst-stringtable \
 317   tst-tls9 \
 318   # tests
 319
 320 tests-internal := \
 321   $(tests-static-internal) \
 322   tst-tls1 \
 323   # tests-internal
 324
 325 tests-static := $(tests-static-normal) $(tests-static-internal)
 326
 327 ifeq (yes,$(build-shared))
 328 tests-static += \
 329   tst-single_threaded-static-dlopen \
 330   tst-tls9-static \
 331   # tests-static
 332
 333 static-dlopen-environment = \
 334   LD_LIBRARY_PATH=$(ld-library-path):$(common-objpfx)dlfcn
 335 tst-tls9-static-ENV = $(static-dlopen-environment)
 336 tst-single_threaded-static-dlopen-ENV = $(static-dlopen-environment)
 337 tst-rootdir-ENV = LD_LIBRARY_PATH=/
 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-dlclose-lazy \
 408   tst-dlmodcount \
 409   tst-dlmopen-dlerror \
 410   tst-dlmopen-gethostbyname \
 411   tst-dlmopen-twice \
 412   tst-dlmopen1 \
 413   tst-dlmopen3 \
 414   tst-dlmopen4 \
 415   tst-dlopen-self \
 416   tst-dlopen-tlsmodid \
 417   tst-dlopenfail \
 418   tst-dlopenfail-2 \
 419   tst-dlopenrpath \
 420   tst-dlsym-error \
 421   tst-filterobj \
 422   tst-filterobj-dlopen \
 423   tst-glibc-hwcaps \
 424   tst-glibc-hwcaps-mask \
 425   tst-glibc-hwcaps-prepend \
 426   tst-global1 \
 427   tst-global2 \
 428   tst-gnu2-tls2 \
 429   tst-initfinilazyfail \
 430   tst-initorder \
 431   tst-initorder2 \
 432   tst-latepthread \
 433   tst-main1 \
 434   tst-next-ver \
 435   tst-nodelete-dlclose \
 436   tst-nodelete-opened \
 437   tst-nodelete2 \
 438   tst-nodeps1 \
 439   tst-nodeps2 \
 440   tst-noload \
 441   tst-non-directory-path \
 442   tst-null-argv \
 443   tst-p_align1 \
 444   tst-p_align2 \
 445   tst-p_align3 \
 446   tst-relsort1 \
 447   tst-ro-dynamic \
 448   tst-rtld-run-static \
 449   tst-single_threaded \
 450   tst-single_threaded-pthread \
 451   tst-sonamemove-dlopen \
 452   tst-sonamemove-link \
 453   tst-thrlock \
 454   tst-tls-dlinfo \
 455   tst-tls-ie \
 456   tst-tls-ie-dlmopen \
 457   tst-tls-manydynamic \
 458   tst-tls4 \
 459   tst-tls5 \
 460   tst-tls10 \
 461   tst-tls11 \
 462   tst-tls12 \
 463   tst-tls13 \
 464   tst-tls14 \
 465   tst-tls15 \
 466   tst-tls16 \
 467   tst-tls17 \
 468   tst-tls18 \
 469   tst-tls19 \
 470   tst-tls20 \
 471   tst-tls21 \
 472   tst-tlsalign \
 473   tst-tlsalign-extern \
 474   tst-tlsgap \
 475   tst-unique1 \
 476   tst-unique2 \
 477   tst-unwind-ctor \
 478   tst-unwind-main \
 479   unload3 \
 480   unload4 \
 481   unload5 \
 482   unload6 \
 483   unload7 \
 484   unload8 \
 485   valgrind-test \
 486   # tests
 487 tests-cxx = \
 488   tst-dlopen-nodelete-reloc \
 489   tst-nodelete \
 490   tst-unique3 \
 491   tst-unique4 \
 492   # tests-cxx
 493
 494 tests += $(if $(CXX),$(tests-cxx))
 495
 496 tests-internal += \
 497   circleload1 \
 498   loadtest \
 499   neededtest \
 500   neededtest2 \
 501   neededtest3 \
 502   neededtest4 \
 503   tst-audit19a \
 504   tst-create_format1 \
 505   tst-dl-hwcaps_split \
 506   tst-dl_find_object \
 507   tst-dl_find_object-threads \
 508   tst-dlmopen2 \
 509   tst-ptrguard1 \
 510   tst-stackguard1 \
 511   tst-tls-surplus \
 512   tst-tls3 \
 513   tst-tls6 \
 514   tst-tls7 \
 515   tst-tls8 \
 516   unload \
 517   unload2 \
 518   # tests-internal
 519
 520 tests-container += \
 521   tst-dlopen-self-container \
 522   tst-dlopen-tlsmodid-container \
 523   tst-pldd \
 524   tst-preload-pthread-libc \
 525   tst-rootdir \
 526   # tests-container
 527
 528 test-srcs = \
 529   tst-pathopt \
 530   tst-sprof-basic \
 531   # tests-srcs
 532
 533 ifeq (yes,$(have-fpie))
 534 tests-pie += tst-align3
 535 endif
 536 selinux-enabled := $(shell cat /selinux/enforce 2> /dev/null)
 537
 538 ifneq ($(selinux-enabled),1)
 539 tests-execstack-yes = \
 540   tst-execstack \
 541   tst-execstack-needed \
 542   tst-execstack-prog \
 543   # tests-execstack-yes
 544 endif
 545 ifeq ($(have-depaudit),yes)
 546 tests += \
 547   tst-audit14 \
 548   tst-audit14a \
 549   tst-audit15 \
 550   tst-audit16 \
 551   # tests
 552 ifeq ($(run-built-tests),yes)
 553 tests-special += \
 554   $(objpfx)tst-audit14-cmp.out \
 555   $(objpfx)tst-audit14a-cmp.out \
 556   $(objpfx)tst-audit15-cmp.out \
 557   $(objpfx)tst-audit16-cmp.out \
 558   # tests-special
 559 endif
 560 endif
 561 ifeq ($(have-dt-relr),yes)
 562 tests += \
 563   tst-relr \
 564   tst-relr2 \
 565   tst-relr3 \
 566   tst-relr4 \
 567   # tests
 568 modules-names-dt-relr = \
 569   tst-relr-mod2 \
 570   tst-relr-mod3a \
 571   tst-relr-mod3b \
 572   tst-relr-mod4a \
 573   tst-relr-mod4b \
 574   # modules-names-dt-relr
 575 modules-names += $(modules-names-dt-relr)
 576 # These shared libraries have special build rules.
 577 modules-names-nobuild += $(modules-names-dt-relr)
 578 ifeq ($(have-fpie),yes)
 579 tests += \
 580   tst-relr-pie \
 581   # tests
 582 tests-pie += \
 583   tst-relr-pie \
 584   # tests-pie
 585 tests-special += \
 586   $(objpfx)check-tst-relr-pie.out \
 587   # tests-special
 588 endif
 589 CFLAGS-tst-relr-pie.c += $(pie-ccflag)
 590 LDFLAGS-tst-relr += -Wl,-z,pack-relative-relocs
 591 LDFLAGS-tst-relr-pie += -Wl,-z,pack-relative-relocs
 592 CFLAGS-tst-relr-mod2.c += $(no-stack-protector)
 593 CFLAGS-tst-relr-mod3a.c += $(no-stack-protector)
 594 CFLAGS-tst-relr-mod3b.c += $(no-stack-protector)
 595 CFLAGS-tst-relr-mod4a.c += $(no-stack-protector)
 596 CFLAGS-tst-relr-mod4b.c += $(no-stack-protector)
 597 endif
 598 endif
 599
 600 tests-special += $(objpfx)tst-relro-ldso.out $(objpfx)tst-relro-libc.out
 601 $(objpfx)tst-relro-ldso.out: tst-relro-symbols.py $(..)/scripts/glibcelf.py \
 602   $(objpfx)ld.so
 603         $(PYTHON) tst-relro-symbols.py $(objpfx)ld.so \
 604           --required=_rtld_global_ro \
 605           > $@ 2>&1; $(evaluate-test)
 606 # The optional symbols are present in libc only if the architecture has
 607 # the GLIBC_2.0 symbol set in libc.
 608 $(objpfx)tst-relro-libc.out: tst-relro-symbols.py $(..)/scripts/glibcelf.py \
 609   $(common-objpfx)libc.so
 610         $(PYTHON) tst-relro-symbols.py $(common-objpfx)libc.so \
 611             --required=_IO_file_jumps \
 612             --required=_IO_wfile_jumps \
 613             --required=__io_vtables \
 614           > $@ 2>&1; $(evaluate-test)
 615
 616 ifeq ($(run-built-tests),yes)
 617 tests-special += $(objpfx)tst-valgrind-smoke.out
 618 endif
 619 $(objpfx)tst-valgrind-smoke.out: tst-valgrind-smoke.sh $(objpfx)ld.so $(objpfx)valgrind-test
 620         $(SHELL) $< $(objpfx)ld.so  $(rtlddir)/$(rtld-installed-name) '$(test-wrapper-env)' \
 621                 '$(run-program-env)' '$(rpath-link)' $(objpfx)valgrind-test \
 622                 '$(valgrind-suppressions-tst-valgrind-smoke)' > $@; $(evaluate-test)
 623
 624 tests += $(tests-execstack-$(have-z-execstack))
 625 ifeq ($(run-built-tests),yes)
 626 tests-special += \
 627   $(objpfx)noload-mem.out \
 628   $(objpfx)tst-ldconfig-X.out \
 629   $(objpfx)tst-ldconfig-p.out \
 630   $(objpfx)tst-ldconfig-soname.out \
 631   $(objpfx)tst-leaks1-mem.out \
 632   $(objpfx)tst-rtld-help.out \
 633   # tests-special
 634 endif
 635 tlsmod17a-suffixes = 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19
 636 tlsmod18a-suffixes = 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19
 637 tlsmod17a-modules = $(addprefix tst-tlsmod17a, $(tlsmod17a-suffixes))
 638 tlsmod18a-modules = $(addprefix tst-tlsmod18a, $(tlsmod17a-suffixes))
 639 one-hundred = $(foreach x,0 1 2 3 4 5 6 7 8 9, \
 640   0$x 1$x 2$x 3$x 4$x 5$x 6$x 7$x 8$x 9$x)
 641 tst-tls-many-dynamic-modules := \
 642   $(foreach n,$(one-hundred),tst-tls-manydynamic$(n)mod)
 643 tst-tls-many-dynamic-modules-dep-suffixes = 0 1 2 3 4 5 6 7 8 9 10 11 12 13 \
 644                                             14 15 16 17 18 19
 645 tst-tls-many-dynamic-modules-dep = \
 646   $(foreach n,$(tst-tls-many-dynamic-modules-dep-suffixes),tst-tls-manydynamic$(n)mod-dep)
 647 tst-tls-many-dynamic-modules-dep-bad-suffixes = 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14
 648 tst-tls-many-dynamic-modules-dep-bad = \
 649   $(foreach n,$(tst-tls-many-dynamic-modules-dep-bad-suffixes),tst-tls-manydynamic$(n)mod-dep-bad)
 650 extra-test-objs += \
 651   $(tlsmod17a-modules:=.os) \
 652   $(tlsmod18a-modules:=.os) \
 653   tst-tlsalign-vars.o \
 654   # extra-test-objs
 655 test-extras += \
 656   tst-tlsalign-vars \
 657   tst-tlsmod17a \
 658   tst-tlsmod18a \
 659   # test-extras
 660 modules-names += \
 661   circlemod1 \
 662   circlemod1a \
 663   circlemod2 \
 664   circlemod2a \
 665   circlemod3 \
 666   circlemod3a \
 667   constload2 \
 668   constload3 \
 669   dblloadmod1 \
 670   dblloadmod2 \
 671   dblloadmod3 \
 672   dep1 \
 673   dep2 \
 674   dep3 \
 675   dep4 \
 676   failobj \
 677   filtmod1 \
 678   filtmod2 \
 679   firstobj \
 680   globalmod1 \
 681   libmarkermod1-1 \
 682   libmarkermod1-2 \
 683   libmarkermod1-3 \
 684   libmarkermod2-1 \
 685   libmarkermod2-2 \
 686   libmarkermod3-1 \
 687   libmarkermod3-2 \
 688   libmarkermod3-3 \
 689   libmarkermod4-1 \
 690   libmarkermod4-2 \
 691   libmarkermod4-3 \
 692   libmarkermod4-4 \
 693   libmarkermod5-1 \
 694   libmarkermod5-2 \
 695   libmarkermod5-3 \
 696   libmarkermod5-4 \
 697   libmarkermod5-5 \
 698   libtracemod1-1 \
 699   libtracemod2-1 \
 700   libtracemod3-1 \
 701   libtracemod4-1 \
 702   libtracemod5-1 \
 703   ltglobmod1 \
 704   ltglobmod2 \
 705   neededobj1 \
 706   neededobj2 \
 707   neededobj3 \
 708   neededobj4 \
 709   neededobj5 \
 710   neededobj6 \
 711   nextmod1 \
 712   nextmod2 \
 713   nextmod3 \
 714   nodel2mod1 \
 715   nodel2mod2 \
 716   nodel2mod3 \
 717   nodelmod1 \
 718   nodelmod2 \
 719   nodelmod3 \
 720   nodelmod4 \
 721   nodlopenmod \
 722   nodlopenmod2 \
 723   order2mod1 \
 724   order2mod2 \
 725   order2mod3 \
 726   order2mod4 \
 727   pathoptobj \
 728   reldep4mod1 \
 729   reldep4mod2 \
 730   reldep4mod3 \
 731   reldep4mod4 \
 732   reldep6mod0 \
 733   reldep6mod1 \
 734   reldep6mod2 \
 735   reldep6mod3 \
 736   reldep6mod4 \
 737   reldep7mod1 \
 738   reldep7mod2 \
 739   reldep8mod1 \
 740   reldep8mod2 \
 741   reldep8mod3 \
 742   reldep9mod1 \
 743   reldep9mod2 \
 744   reldep9mod3 \
 745   reldepmod1 \
 746   reldepmod2 \
 747   reldepmod3 \
 748   reldepmod4 \
 749   reldepmod5 \
 750   reldepmod6 \
 751   testobj1 \
 752   testobj1_1 \
 753   testobj2 \
 754   testobj3 \
 755   testobj4 \
 756   testobj5 \
 757   testobj6 \
 758   tst-absolute-sym-lib \
 759   tst-absolute-zero-lib \
 760   tst-alignmod \
 761   tst-alignmod2 \
 762   tst-alignmod3 \
 763   tst-array2dep \
 764   tst-array5dep \
 765   tst-audit-tlsdesc-mod1 \
 766   tst-audit-tlsdesc-mod2 \
 767   tst-audit11mod1 \
 768   tst-audit11mod2 \
 769   tst-audit12mod1 \
 770   tst-audit12mod2 \
 771   tst-audit12mod3 \
 772   tst-audit13mod1 \
 773   tst-audit18mod \
 774   tst-audit19bmod \
 775   tst-audit23mod \
 776   tst-audit24amod1 \
 777   tst-audit24amod2 \
 778   tst-audit24bmod1 \
 779   tst-audit24bmod2 \
 780   tst-audit24dmod1 \
 781   tst-audit24dmod2 \
 782   tst-audit24dmod3 \
 783   tst-audit24dmod4 \
 784   tst-audit25mod1 \
 785   tst-audit25mod2 \
 786   tst-audit25mod3 \
 787   tst-audit25mod4 \
 788   tst-auditlogmod-1 \
 789   tst-auditlogmod-2 \
 790   tst-auditlogmod-3 \
 791   tst-auditmanymod1 \
 792   tst-auditmanymod2 \
 793   tst-auditmanymod3 \
 794   tst-auditmanymod4 \
 795   tst-auditmanymod5 \
 796   tst-auditmanymod6 \
 797   tst-auditmanymod7 \
 798   tst-auditmanymod8 \
 799   tst-auditmanymod9 \
 800   tst-auditmod-tlsdesc  \
 801   tst-auditmod1 \
 802   tst-auditmod11 \
 803   tst-auditmod12 \
 804   tst-auditmod18 \
 805   tst-auditmod19a \
 806   tst-auditmod19b \
 807   tst-auditmod20 \
 808   tst-auditmod21a \
 809   tst-auditmod21b \
 810   tst-auditmod22 \
 811   tst-auditmod23 \
 812   tst-auditmod24a \
 813   tst-auditmod24b \
 814   tst-auditmod24c \
 815   tst-auditmod24d \
 816   tst-auditmod25 \
 817   tst-auditmod28 \
 818   tst-auditmod9a \
 819   tst-auditmod9b \
 820   tst-auxvalmod \
 821   tst-big-note-lib \
 822   tst-deep1mod1 \
 823   tst-deep1mod2 \
 824   tst-deep1mod3 \
 825   tst-dl_find_object-mod1 \
 826   tst-dl_find_object-mod2 \
 827   tst-dl_find_object-mod3 \
 828   tst-dl_find_object-mod4 \
 829   tst-dl_find_object-mod5 \
 830   tst-dl_find_object-mod6 \
 831   tst-dl_find_object-mod7 \
 832   tst-dl_find_object-mod8 \
 833   tst-dl_find_object-mod9 \
 834   tst-dlclose-lazy-mod1 \
 835   tst-dlclose-lazy-mod2 \
 836   tst-dlmopen-dlerror-mod \
 837   tst-dlmopen-gethostbyname-mod \
 838   tst-dlmopen-twice-mod1 \
 839   tst-dlmopen-twice-mod2 \
 840   tst-dlmopen1mod \
 841   tst-dlopenfaillinkmod \
 842   tst-dlopenfailmod1 \
 843   tst-dlopenfailmod2 \
 844   tst-dlopenfailmod3 \
 845   tst-dlopenfailnodelmod \
 846   tst-dlopenrpathmod \
 847   tst-filterobj-aux \
 848   tst-filterobj-filtee \
 849   tst-filterobj-flt \
 850   tst-finilazyfailmod \
 851   tst-globalmod2 \
 852   tst-gnu2-tls2mod0 \
 853   tst-gnu2-tls2mod1 \
 854   tst-gnu2-tls2mod2 \
 855   tst-initlazyfailmod \
 856   tst-initorder2a \
 857   tst-initorder2b \
 858   tst-initorder2c \
 859   tst-initorder2d \
 860   tst-initordera1 \
 861   tst-initordera2 \
 862   tst-initordera3 \
 863   tst-initordera4 \
 864   tst-initorderb1 \
 865   tst-initorderb2 \
 866   tst-latepthreadmod \
 867   tst-ldconfig-ld-mod \
 868   tst-ldconfig-soname-lib-with-soname \
 869   tst-ldconfig-soname-lib-without-soname \
 870   tst-main1mod \
 871   tst-nodelete-dlclose-dso \
 872   tst-nodelete-dlclose-plugin \
 873   tst-nodelete-opened-lib \
 874   tst-nodelete2mod \
 875   tst-nodeps1-mod \
 876   tst-nodeps2-mod \
 877   tst-non-directory-mod \
 878   tst-null-argv-lib \
 879   tst-p_alignmod-base \
 880   tst-p_alignmod3 \
 881   tst-relsort1mod1 \
 882   tst-relsort1mod2 \
 883   tst-ro-dynamic-mod \
 884   tst-rootdir-lib \
 885   tst-single_threaded-mod1 \
 886   tst-single_threaded-mod2 \
 887   tst-single_threaded-mod3 \
 888   tst-single_threaded-mod4 \
 889   tst-sonamemove-linkmod1 \
 890   tst-sonamemove-runmod1 \
 891   tst-sonamemove-runmod2 \
 892   tst-sprof-mod \
 893   tst-tls-ie-mod0 \
 894   tst-tls-ie-mod1 \
 895   tst-tls-ie-mod2 \
 896   tst-tls-ie-mod3 \
 897   tst-tls-ie-mod4 \
 898   tst-tls-ie-mod5 \
 899   tst-tls-ie-mod6 \
 900   tst-tls19mod1 \
 901   tst-tls19mod2 \
 902   tst-tls19mod3 \
 903   tst-tls20mod-bad \
 904   tst-tls21mod \
 905   tst-tlsalign-lib \
 906   tst-tlsgap-mod0 \
 907   tst-tlsgap-mod1 \
 908   tst-tlsgap-mod2 \
 909   tst-tlsmod1 \
 910   tst-tlsmod10 \
 911   tst-tlsmod11 \
 912   tst-tlsmod12 \
 913   tst-tlsmod13 \
 914   tst-tlsmod13a \
 915   tst-tlsmod14a \
 916   tst-tlsmod14b \
 917   tst-tlsmod15a \
 918   tst-tlsmod15b \
 919   tst-tlsmod16a \
 920   tst-tlsmod16b \
 921   tst-tlsmod17b \
 922   tst-tlsmod2 \
 923   tst-tlsmod3 \
 924   tst-tlsmod4 \
 925   tst-tlsmod5 \
 926   tst-tlsmod6 \
 927   tst-tlsmod7 \
 928   tst-tlsmod8 \
 929   tst-tlsmod9 \
 930   tst-unique1mod1 \
 931   tst-unique1mod2 \
 932   tst-unique2mod1 \
 933   tst-unique2mod2 \
 934   tst-unwind-ctor-lib \
 935   unload2dep \
 936   unload2mod \
 937   unload3mod1 \
 938   unload3mod2 \
 939   unload3mod3 \
 940   unload3mod4 \
 941   unload4mod1 \
 942   unload4mod2 \
 943   unload4mod3 \
 944   unload4mod4 \
 945   unload6mod1 \
 946   unload6mod2 \
 947   unload6mod3 \
 948   unload7mod1 \
 949   unload7mod2 \
 950   unload8mod1 \
 951   unload8mod1x \
 952   unload8mod2 \
 953   unload8mod3 \
 954   unloadmod \
 955   vismod1 \
 956   vismod2 \
 957   vismod3 \
 958   # modules-names
 959
 960 modules-names-cxx = \
 961   tst-dlopen-nodelete-reloc-mod1 \
 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-dlopen-nodelete-reloc-mod10 \
 971   tst-dlopen-nodelete-reloc-mod11 \
 972   tst-dlopen-nodelete-reloc-mod12 \
 973   tst-dlopen-nodelete-reloc-mod13 \
 974   tst-dlopen-nodelete-reloc-mod14 \
 975   tst-dlopen-nodelete-reloc-mod15 \
 976   tst-dlopen-nodelete-reloc-mod16 \
 977   tst-dlopen-nodelete-reloc-mod17 \
 978   tst-nodelete-rtldmod \
 979   tst-nodelete-uniquemod \
 980   tst-nodelete-zmod \
 981   tst-unique3lib \
 982   tst-unique3lib2 \
 983   tst-unique4lib \
 984   # modules-names-cxx
 985
 986 modules-names += \
 987   $(if $(CXX),$(modules-names-cxx)) \
 988   $(modules-execstack-$(have-z-execstack)) \
 989   $(tlsmod17a-modules) \
 990   $(tlsmod18a-modules) \
 991   $(tst-tls-many-dynamic-modules) \
 992   $(tst-tls-many-dynamic-modules-dep) \
 993   $(tst-tls-many-dynamic-modules-dep-bad) \
 994   # modules-names
 995
 996 # Most modules build with _ISOMAC defined, but those filtered out
 997 # depend on internal headers.
 998 modules-names-tests = $(filter-out ifuncmod% tst-tlsmod%,\
 999                                    $(modules-names))
1000
1001 # For +depfiles in Makerules.
1002 extra-test-objs += tst-auditmod17.os
1003
1004 ifneq (no,$(have-mtls-descriptor))
1005 tests += tst-gnu2-tls1
1006 modules-names += tst-gnu2-tls1mod
1007 $(objpfx)tst-gnu2-tls1: $(objpfx)tst-gnu2-tls1mod.so
1008 tst-gnu2-tls1mod.so-no-z-defs = yes
1009 CFLAGS-tst-gnu2-tls1mod.c += -mtls-dialect=$(have-mtls-descriptor)
1010 endif # $(have-mtls-descriptor)
1011
1012 ifeq (yes,$(have-protected-data))
1013 modules-names += tst-protected1moda tst-protected1modb
1014 tests += tst-protected1a tst-protected1b
1015 $(objpfx)tst-protected1a: $(addprefix $(objpfx),tst-protected1moda.so tst-protected1modb.so)
1016 $(objpfx)tst-protected1b: $(addprefix $(objpfx),tst-protected1modb.so tst-protected1moda.so)
1017 tst-protected1modb.so-no-z-defs = yes
1018 # These tests fail with GCC versions prior to 5.1 and with some versions
1019 # of binutils.  See https://sourceware.org/bugzilla/show_bug.cgi?id=17709
1020 # and https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65248 for details.
1021 # Perhaps in future we can make these XFAILs conditional on some detection
1022 # of compiler/linker behavior/version.
1023 test-xfail-tst-protected1a = yes
1024 test-xfail-tst-protected1b = yes
1025 endif
1026 ifeq (yesyes,$(have-fpie)$(build-shared))
1027 modules-names += tst-piemod1
1028 tests += tst-pie1 tst-pie2 tst-dlopen-pie tst-dlopen-tlsmodid-pie \
1029   tst-dlopen-self-pie
1030 tests-pie += tst-pie1 tst-pie2 tst-dlopen-tlsmodid-pie tst-dlopen-self-pie
1031 ifeq (yes,$(have-protected-data))
1032 tests += vismain
1033 tests-pie += vismain
1034 CFLAGS-vismain.c += $(PIE-ccflag)
1035 endif
1036 endif
1037 modules-execstack-yes = tst-execstack-mod
1038 extra-test-objs += $(addsuffix .os,$(strip $(modules-names)))
1039
1040 # filtmod1.so, tst-big-note-lib.so, tst-ro-dynamic-mod.so have special
1041 # rules.
1042 modules-names-nobuild += \
1043   filtmod1 \
1044   tst-audit24bmod1 \
1045   tst-audit24bmod2 \
1046   tst-big-note-lib \
1047   tst-nodeps1-mod \
1048   tst-nodeps2-mod \
1049   tst-ro-dynamic-mod \
1050   # modules-names-nobuild
1051
1052 tests += $(tests-static)
1053
1054 ifeq (yes,$(have-ifunc))
1055 tests-ifuncstatic := \
1056   ifuncmain1picstatic \
1057   ifuncmain1static \
1058   ifuncmain2picstatic \
1059   ifuncmain2static \
1060   ifuncmain4picstatic \
1061   ifuncmain4static \
1062   ifuncmain5picstatic \
1063   ifuncmain5static \
1064   ifuncmain7picstatic \
1065   ifuncmain7static \
1066   # tests-ifuncstatic
1067 ifeq (yes,$(have-gcc-ifunc))
1068 tests-ifuncstatic += ifuncmain9static ifuncmain9picstatic
1069 endif
1070 tests-static += $(tests-ifuncstatic)
1071 tests-internal += $(tests-ifuncstatic)
1072 ifeq (yes,$(build-shared))
1073 tests += \
1074   tst-ifunc-fault-bindnow \
1075   tst-ifunc-fault-lazy \
1076   # tests
1077 # Note: sysdeps/x86_64/ifuncmain8.c uses ifuncmain8.
1078 tests-internal += \
1079   ifuncmain1pic \
1080   ifuncmain1staticpic \
1081   ifuncmain1vis \
1082   ifuncmain1vispic \
1083   ifuncmain2 \
1084   ifuncmain2pic \
1085   ifuncmain3 \
1086   ifuncmain4 \
1087   ifuncmain5staticpic \
1088   ifuncmain7 \
1089   ifuncmain7pic \
1090   # tests-internal
1091 ifeq (no,$(with-lld))
1092 tests-internal += \
1093   ifuncmain1 \
1094   ifuncmain5 \
1095   ifuncmain5pic \
1096   # tests-internal
1097 endif
1098 ifeq (yes,$(have-gcc-ifunc))
1099 tests-internal += \
1100   ifuncmain9 \
1101   ifuncmain9pic \
1102   # tests-internal
1103 endif
1104 ifunc-test-modules = \
1105   ifuncdep1 \
1106   ifuncdep1pic \
1107   ifuncdep2 \
1108   ifuncdep2pic \
1109   ifuncdep5 \
1110   ifuncdep5pic \
1111   # ifunc-test-modules
1112 extra-test-objs += $(ifunc-test-modules:=.o)
1113 test-internal-extras += $(ifunc-test-modules)
1114 ifeq (yes,$(have-fpie))
1115 ifunc-pie-tests = \
1116   ifuncmain1pie \
1117   ifuncmain1staticpie \
1118   ifuncmain1vispie \
1119   ifuncmain6pie \
1120   ifuncmain7pie \
1121   # ifunc-pie-tests
1122 ifeq (yes,$(have-gcc-ifunc))
1123 ifunc-pie-tests += ifuncmain9pie
1124 endif
1125 ifeq (no,$(with-lld))
1126 ifunc-pie-tests += ifuncmain5pie
1127 endif
1128 ifeq (yes,$(have-textrel_ifunc))
1129 ifunc-pie-tests += tst-ifunc-textrel
1130 endif
1131 tests-internal += $(ifunc-pie-tests)
1132 tests-pie += $(ifunc-pie-tests)
1133 endif
1134 modules-names += \
1135   ifuncmod1 \
1136   ifuncmod3 \
1137   ifuncmod6 \
1138   # module-names
1139 ifeq (no,$(with-lld))
1140 modules-names += ifuncmod5
1141 endif
1142 endif
1143 endif
1144
1145 ifeq (yes,$(build-shared))
1146 ifeq ($(run-built-tests),yes)
1147 tests-special += \
1148   $(objpfx)argv0test.out \
1149   $(objpfx)tst-non-directory-path.out \
1150   $(objpfx)tst-pathopt.out \
1151   $(objpfx)tst-rtld-help.out \
1152   $(objpfx)tst-rtld-list-diagnostics.out \
1153   $(objpfx)tst-rtld-load-self.out \
1154   $(objpfx)tst-rtld-preload.out \
1155   $(objpfx)tst-sprof-basic.out \
1156   # tests-special
1157 endif
1158 tests-special += \
1159   $(objpfx)check-execstack.out \
1160   $(objpfx)check-initfini.out \
1161   $(objpfx)check-localplt.out \
1162   $(objpfx)check-textrel.out \
1163   $(objpfx)check-wx-segment.out \
1164   # tests-special
1165 endif
1166
1167 ifeq ($(run-built-tests),yes)
1168 tests-special += \
1169   $(objpfx)order-cmp.out \
1170   $(objpfx)order2-cmp.out \
1171   $(objpfx)tst-array1-cmp.out \
1172   $(objpfx)tst-array1-static-cmp.out \
1173   $(objpfx)tst-array2-cmp.out \
1174   $(objpfx)tst-array3-cmp.out \
1175   $(objpfx)tst-array4-cmp.out \
1176   $(objpfx)tst-array5-cmp.out \
1177   $(objpfx)tst-array5-static-cmp.out \
1178   $(objpfx)tst-initorder-cmp.out \
1179   $(objpfx)tst-initorder2-cmp.out \
1180   $(objpfx)tst-trace1.out \
1181   $(objpfx)tst-trace2.out \
1182   $(objpfx)tst-trace3.out \
1183   $(objpfx)tst-trace4.out \
1184   $(objpfx)tst-trace5.out \
1185   $(objpfx)tst-unused-dep-cmp.out \
1186   $(objpfx)tst-unused-dep.out \
1187   # tests-special
1188 endif
1189
1190 ifndef avoid-generated
1191 # DSO sorting tests:
1192 # The dso-ordering-test.py script generates testcase source files in $(objpfx),
1193 # creating a $(objpfx)<testcase-name>-dir for each testcase, and creates a
1194 # Makefile fragment to be included.
1195 define include_dsosort_tests
1196 $(objpfx)$(1).generated-makefile: $(1)
1197         $(PYTHON) $(..)scripts/dso-ordering-test.py \
1198         --description-file $$< --objpfx $(objpfx) --output-makefile $$@T
1199         mv $$@T $$@
1200 -include $(objpfx)$(1).generated-makefile
1201 endef
1202 endif
1203
1204 postclean-generated += $(objpfx)/dso-sort-tests-2.generated-makefile \
1205                        $(objpfx)/dso-sort-tests-2.generated-makefile
1206
1207 # Generate from each testcase description file
1208 $(eval $(call include_dsosort_tests,dso-sort-tests-1.def))
1209 $(eval $(call include_dsosort_tests,dso-sort-tests-2.def))
1210
1211 # BZ15311 is intentionally underlinked.
1212 LDFLAGS-tst-bz15311-b.so += -Wl,-z,lazy
1213 LDFLAGS-tst-bz15311-c.so += -Wl,-z,lazy
1214 LDFLAGS-tst-bz15311-d.so += -Wl,-z,lazy
1215
1216 check-abi: $(objpfx)check-abi-ld.out \
1217            $(objpfx)check-abi-version-libc.out
1218 tests-special += \
1219   $(objpfx)check-abi-ld.out \
1220   $(objpfx)check-abi-version-libc.out \
1221 # tests-special
1222 update-abi: update-abi-ld
1223 update-all-abi: update-all-abi-ld
1224
1225 tests-special += $(objpfx)tst-glibcelf.out
1226 $(objpfx)tst-glibcelf.out: tst-glibcelf.py elf.h $(..)/scripts/glibcelf.py \
1227   $(..)/scripts/glibcextract.py
1228         PYTHONPATH=$(..)scripts $(PYTHON) tst-glibcelf.py \
1229           --cc="$(CC) $(patsubst -DMODULE_NAME=%,-DMODULE_NAME=testsuite,$(CPPFLAGS))" \
1230           < /dev/null > $@ 2>&1; $(evaluate-test)
1231
1232 ifeq ($(run-built-tests),yes)
1233 tests-special += $(objpfx)tst-tls-allocation-failure-static-patched.out
1234 endif
1235
1236 # The test requires shared _and_ PIE because the executable
1237 # unit test driver must be able to link with the shared object
1238 # that is going to eventually go into an installed DSO.
1239 ifeq (yesyes,$(have-fpie)$(build-shared))
1240 tests-internal += tst-_dl_addr_inside_object
1241 tests-pie += tst-_dl_addr_inside_object
1242 $(objpfx)tst-_dl_addr_inside_object: $(objpfx)dl-addr-obj.os
1243 CFLAGS-tst-_dl_addr_inside_object.c += $(PIE-ccflag)
1244 endif
1245
1246 include ../Rules
1247
1248 ifeq (yes,$(build-shared))
1249 # Make sure these things are built in the `make lib' pass so they can be used
1250 # to run programs during the `make others' pass.
1251 lib-noranlib: $(objpfx)$(rtld-installed-name) \
1252               $(addprefix $(objpfx),$(extra-objs))
1253 endif
1254
1255 # Command to link into a larger single relocatable object.
1256 reloc-link = $(LINK.o) -nostdlib -nostartfiles -r
1257
1258 $(objpfx)dl-allobjs.os: $(all-rtld-routines:%=$(objpfx)%.os)
1259         $(reloc-link) -o $@ $^
1260
1261 # Link together the dynamic linker into a single relocatable object.
1262 # First we do a link against libc_pic.a just to get a link map,
1263 # and discard the object produced by that link.  From the link map
1264 # we can glean all the libc modules that need to go into the dynamic
1265 # linker.  Then we do a recursive make that goes into all the subdirs
1266 # those modules come from and builds special rtld-foo.os versions that
1267 # are compiled with special flags, and puts these modules into rtld-libc.a
1268 # for us.  Then we do the real link using rtld-libc.a instead of libc_pic.a.
1269
1270 # These symbols need to be stubbed out during symbol discovery because
1271 # their implementation is provided differently in rtld, and the symbol
1272 # discovery mechanism is not compatible with the libc implementation
1273 # when compiled for libc.
1274 rtld-stubbed-symbols = \
1275   __GI___pthread_disable_asynccancel \
1276   __GI___pthread_enable_asynccancel \
1277   __libc_assert_fail \
1278   __pthread_disable_asynccancel \
1279   __pthread_enable_asynccancel \
1280   calloc \
1281   free \
1282   malloc \
1283   realloc \
1284   # rtld-stubbed-symbols
1285
1286 ifeq ($(have-ssp),yes)
1287 # rtld is not built with the stack protector, so these references will
1288 # go away in the rebuilds.
1289 rtld-stubbed-symbols += __stack_chk_fail __stack_chk_fail_local
1290 endif
1291
1292 $(objpfx)librtld.map: $(objpfx)dl-allobjs.os $(common-objpfx)libc_pic.a
1293         @-rm -f $@T
1294         for symbol in $(rtld-stubbed-symbols); do \
1295                 echo ".globl $$symbol"; \
1296                 echo "$$symbol:"; \
1297         done | $(CC) -o $@T.o $(ASFLAGS) -c -x assembler -
1298         $(reloc-link) -o $@.o $@T.o '-Wl,-(' $^ -lgcc '-Wl,-)' -Wl,-Map,$@T
1299         rm -f %@T.o $@.o
1300         mv -f $@T $@
1301
1302 # For lld, skip preceding addresses and values before matching the archive and the member.
1303 $(objpfx)librtld.mk: $(objpfx)librtld.map Makefile
1304         LC_ALL=C \
1305         sed -n 's@^[0-9a-f ]*$(common-objpfx)\([^(]*\)(\([^)]*\.os\)) *.*$$@\1 \2@p' \
1306             $< | \
1307         while read lib file; do \
1308           case $$lib in \
1309           libc_pic.a) \
1310             LC_ALL=C grep -F -l /$$file \
1311                   $(common-objpfx)stamp.os $(common-objpfx)*/stamp.os | \
1312             LC_ALL=C \
1313             sed 's@^$(common-objpfx)\([^/]*\)/stamp\.os$$@rtld-\1'" +=$$file@"\
1314             ;; \
1315           */*.a) \
1316             echo rtld-$${lib%%/*} += $$file ;; \
1317           *) echo "Wasn't expecting $$lib($$file)" >&2; exit 1 ;; \
1318           esac; \
1319         done > $@T
1320         echo rtld-subdirs = `LC_ALL=C sed 's/^rtld-\([^ ]*\).*$$/\1/' $@T \
1321                              | LC_ALL=C sort -u` >> $@T
1322         mv -f $@T $@
1323
1324 $(objpfx)rtld-libc.a: $(objpfx)librtld.mk FORCE
1325         $(MAKE) -f $< -f rtld-Rules
1326
1327 $(objpfx)librtld.os: $(objpfx)dl-allobjs.os $(objpfx)rtld-libc.a
1328         $(LINK.o) -nostdlib -nostartfiles -r -o $@ '-Wl,-(' $^ -lgcc '-Wl,-)' \
1329                   -Wl,-Map,$@.map
1330
1331 generated += librtld.map librtld.mk rtld-libc.a librtld.os.map
1332
1333 z-now-yes = -Wl,-z,now
1334
1335 $(objpfx)ld.so: $(objpfx)librtld.os $(ld-map)
1336 # Link into a temporary file so that we don't touch $@ at all
1337 # if the sanity check below fails.
1338         $(LINK.o) -nostdlib -nostartfiles -shared -o $@.new             \
1339                   $(LDFLAGS-rtld) -Wl,-z,defs $(z-now-$(bind-now))      \
1340                   $(dt-relr-ldflag) \
1341                   $(filter-out $(map-file),$^) $(load-map-file)         \
1342                   -Wl,-soname=$(rtld-installed-name)
1343         $(call after-link,$@.new)
1344         $(READELF) -s $@.new \
1345           | $(AWK) '($$7 ~ /^UND(|EF)$$/ && $$1 != "0:" && $$4 != "REGISTER") { print; p=1 } END { exit p != 0 }'
1346         mv -f $@.new $@
1347
1348 ifeq (yes,$(build-shared))
1349 # interp.c exists just to get the runtime linker path into libc.so.
1350 $(objpfx)interp.os: $(common-objpfx)runtime-linker.h
1351 endif
1352
1353 ifneq (ld.so,$(rtld-installed-name))
1354 # Make sure ld.so.1 exists in the build directory so we can link
1355 # against it.
1356 $(objpfx)$(rtld-installed-name): $(objpfx)ld.so
1357         $(make-link)
1358 generated += $(rtld-installed-name)
1359 endif
1360
1361 # Build a file mentioning all trustworthy directories to look for shared
1362 # libraries when using LD_LIBRARY_PATH in a setuid program.  The user can
1363 # add directories to the list by defining $(user-defined-trusted-dirs)
1364 # before starting make.
1365 $(objpfx)trusted-dirs.h: $(objpfx)trusted-dirs.st; @:
1366 $(objpfx)trusted-dirs.st: Makefile $(..)Makeconfig
1367         $(make-target-directory)
1368         echo "$(subst :, ,$(default-rpath) $(user-defined-trusted-dirs))"    \
1369         | $(AWK) -f gen-trusted-dirs.awk > ${@:st=T};
1370         echo '#define DL_DST_LIB "$(notdir $(slibdir))"' >> ${@:st=T}
1371         $(move-if-change) ${@:st=T} ${@:st=h}
1372         touch $@
1373 CPPFLAGS-dl-load.c += -I$(objpfx). -I$(csu-objpfx).
1374
1375 ifeq (yes,$(build-shared))
1376 $(inst_rtlddir)/$(rtld-installed-name): $(objpfx)ld.so $(+force)
1377         $(make-target-directory)
1378         $(do-install-program)
1379
1380 # Creates the relative /usr/bin/ld.so symbolic link.
1381 $(inst_bindir)/ld.so: $(inst_rtlddir)/$(rtld-installed-name)
1382         $(make-target-directory)
1383         $(make-link)
1384
1385 # Special target called by parent to install just the dynamic linker.
1386 .PHONY: ldso_install
1387 ldso_install: $(inst_rtlddir)/$(rtld-installed-name)
1388 endif # $(build-shared)
1389
1390
1391 # Workarounds for ${exec_prefix} expansion in configure variables.
1392 # config.status cannot be used directly for processing ldd.bash.in or
1393 # expanding variables such as sysconfdir because the expansion
1394 # contains the literal string ${exec_prefix}, which is not valid in C
1395 # headers or installed shell scripts.
1396
1397 ldd-rewrite = -e 's%@RTLD@%$(rtlddir)/$(rtld-installed-name)%g' \
1398               -e 's%@VERSION@%$(version)%g' \
1399               -e 's|@PKGVERSION@|$(PKGVERSION)|g' \
1400               -e 's|@REPORT_BUGS_TO@|$(REPORT_BUGS_TO)|g' \
1401               -e 's%@TEXTDOMAINDIR@%$(localedir)%g'
1402
1403 ifeq ($(ldd-rewrite-script),no)
1404 define gen-ldd
1405 LC_ALL=C sed $(ldd-rewrite) < $< > $@.new
1406 endef
1407 else
1408 define gen-ldd
1409 LC_ALL=C sed $(ldd-rewrite) < $< \
1410 | LC_ALL=C sed -f $(patsubst $(..)/%,/%,$(..)$(ldd-rewrite-script)) > $@.new
1411 endef
1412 endif
1413
1414 $(objpfx)ldd: ldd.bash.in $(common-objpfx)soversions.mk \
1415               $(common-objpfx)config.make
1416         $(gen-ldd)
1417         chmod 555 $@.new
1418         mv -f $@.new $@
1419
1420 $(objpfx)sln: $(sln-modules:%=$(objpfx)%.o)
1421
1422 $(objpfx)ldconfig: $(ldconfig-modules:%=$(objpfx)%.o)
1423
1424 SYSCONF-FLAGS := -D'SYSCONFDIR="$(sysconfdir)"'
1425 CFLAGS-ldconfig.c += $(SYSCONF-FLAGS) -D'LIBDIR="$(libdir)"' \
1426                     -D'SLIBDIR="$(slibdir)"'
1427 libof-ldconfig = ldconfig
1428 CFLAGS-dl-cache.c += $(SYSCONF-FLAGS)
1429 CFLAGS-cache.c += $(SYSCONF-FLAGS)
1430 CFLAGS-rtld.c += $(SYSCONF-FLAGS)
1431 CFLAGS-dl-usage.c += $(SYSCONF-FLAGS) \
1432   -D'RTLD="$(rtlddir)/$(rtld-installed-name)"'
1433 CFLAGS-dl-diagnostics.c += $(SYSCONF-FLAGS) \
1434   -D'PREFIX="$(prefix)"' \
1435   -D'RTLD="$(rtlddir)/$(rtld-installed-name)"'
1436
1437 cpp-srcs-left := $(all-rtld-routines:=.os)
1438 lib := rtld
1439 include $(patsubst %,$(..)libof-iterator.mk,$(cpp-srcs-left))
1440
1441 test-modules = $(addprefix $(objpfx),$(addsuffix .so,$(strip $(modules-names))))
1442 generated += $(addsuffix .so,$(strip $(modules-names)))
1443
1444 $(objpfx)testobj1_1.so: $(objpfx)testobj1.so
1445 $(objpfx)testobj2.so: $(objpfx)testobj1.so
1446 $(objpfx)testobj6.so: $(objpfx)testobj1.so $(objpfx)testobj2.so
1447 $(objpfx)failobj.so: $(objpfx)testobj6.so
1448 $(objpfx)dep1.so: $(objpfx)dep2.so $(objpfx)dep4.so
1449 $(objpfx)dep2.so: $(objpfx)dep3.so $(objpfx)dep4.so
1450 $(objpfx)dep4.so: $(objpfx)dep3.so
1451 $(objpfx)nodelmod3.so: $(objpfx)nodelmod4.so
1452 $(objpfx)neededobj2.so: $(objpfx)neededobj1.so
1453 $(objpfx)neededobj3.so: $(objpfx)neededobj1.so $(objpfx)neededobj2.so
1454 $(objpfx)neededobj4.so: $(objpfx)neededobj1.so $(objpfx)neededobj2.so \
1455                         $(objpfx)neededobj3.so
1456 $(objpfx)neededobj6.so: $(objpfx)neededobj5.so
1457 $(objpfx)unload2mod.so: $(objpfx)unload2dep.so
1458 $(objpfx)firstobj.so: $(shared-thread-library)
1459 $(objpfx)reldep4mod1.so: $(objpfx)reldep4mod3.so
1460 $(objpfx)reldep4mod2.so: $(objpfx)reldep4mod4.so
1461 $(objpfx)dblloadmod1.so: $(objpfx)dblloadmod3.so
1462 $(objpfx)dblloadmod2.so: $(objpfx)dblloadmod3.so
1463 $(objpfx)reldepmod5.so: $(objpfx)reldepmod2.so
1464 $(objpfx)reldepmod6.so: $(objpfx)reldepmod2.so
1465 $(objpfx)reldep6mod1.so: $(objpfx)reldep6mod0.so
1466 $(objpfx)reldep6mod2.so: $(objpfx)reldep6mod1.so
1467 $(objpfx)reldep6mod3.so: $(objpfx)reldep6mod2.so
1468 $(objpfx)reldep6mod4.so: $(objpfx)reldep6mod1.so
1469 $(objpfx)tst-tlsmod3.so: $(objpfx)tst-tlsmod2.so
1470 $(objpfx)tst-tlsmod8.so: $(objpfx)tst-tlsmod7.so
1471 $(objpfx)tst-tlsmod10.so: $(objpfx)tst-tlsmod9.so
1472 $(objpfx)tst-tlsmod12.so: $(objpfx)tst-tlsmod11.so
1473 $(objpfx)tst-tlsmod13a.so: $(objpfx)tst-tlsmod13.so
1474 # For tst-tls9-static, make sure the modules it dlopens have libc.so in DT_NEEDED
1475 $(objpfx)tst-tlsmod5.so: $(common-objpfx)libc.so
1476 $(objpfx)tst-tlsmod6.so: $(common-objpfx)libc.so
1477 $(objpfx)tst-tls19mod1.so: $(objpfx)tst-tls19mod2.so $(objpfx)tst-tls19mod3.so
1478 $(objpfx)tst-tls19mod3.so: $(objpfx)ld.so
1479 $(objpfx)reldep8mod3.so: $(objpfx)reldep8mod1.so $(objpfx)reldep8mod2.so
1480 $(objpfx)nodel2mod3.so: $(objpfx)nodel2mod1.so $(objpfx)nodel2mod2.so
1481 $(objpfx)reldep9mod2.so: $(objpfx)reldep9mod1.so
1482 $(objpfx)reldep9mod3.so: $(objpfx)reldep9mod1.so $(objpfx)reldep9mod2.so
1483 $(objpfx)unload3mod1.so: $(objpfx)unload3mod3.so
1484 $(objpfx)unload3mod2.so: $(objpfx)unload3mod3.so
1485 $(objpfx)unload3mod3.so: $(objpfx)unload3mod4.so
1486 $(objpfx)unload4mod1.so: $(objpfx)unload4mod2.so $(objpfx)unload4mod3.so
1487 $(objpfx)unload4mod2.so: $(objpfx)unload4mod4.so $(objpfx)unload4mod3.so
1488 $(objpfx)unload7mod2.so: $(objpfx)unload7mod1.so
1489 $(objpfx)unload8mod1.so: $(objpfx)unload8mod2.so
1490 $(objpfx)unload8mod2.so: $(objpfx)unload8mod3.so
1491 $(objpfx)tst-initordera2.so: $(objpfx)tst-initordera1.so
1492 $(objpfx)tst-initorderb2.so: $(objpfx)tst-initorderb1.so $(objpfx)tst-initordera2.so
1493 $(objpfx)tst-initordera3.so: $(objpfx)tst-initorderb2.so $(objpfx)tst-initorderb1.so
1494 $(objpfx)tst-initordera4.so: $(objpfx)tst-initordera3.so
1495 $(objpfx)tst-initorder: $(objpfx)tst-initordera4.so $(objpfx)tst-initordera1.so $(objpfx)tst-initorderb2.so
1496 $(objpfx)tst-null-argv: $(objpfx)tst-null-argv-lib.so
1497 $(objpfx)tst-tlsalign: $(objpfx)tst-tlsalign-lib.so
1498 $(objpfx)tst-nodelete-opened.out: $(objpfx)tst-nodelete-opened-lib.so
1499
1500 $(objpfx)tst-tlsalign-extern: $(objpfx)tst-tlsalign-vars.o
1501 $(objpfx)tst-tlsalign-extern-static: $(objpfx)tst-tlsalign-vars.o
1502
1503 tst-null-argv-ENV = LD_DEBUG=all LD_DEBUG_OUTPUT=$(objpfx)tst-null-argv.debug.out
1504 LDFLAGS-nodel2mod3.so = -Wl,--no-as-needed
1505 LDFLAGS-reldepmod5.so = -Wl,--no-as-needed
1506 LDFLAGS-reldep6mod1.so = -Wl,--no-as-needed
1507 LDFLAGS-reldep6mod4.so = -Wl,--no-as-needed
1508 LDFLAGS-reldep8mod3.so = -Wl,--no-as-needed
1509 LDFLAGS-unload4mod1.so = -Wl,--no-as-needed
1510 LDFLAGS-unload4mod2.so = -Wl,--no-as-needed
1511 LDFLAGS-tst-initorder = -Wl,--no-as-needed
1512 LDFLAGS-tst-initordera2.so = -Wl,--no-as-needed
1513 LDFLAGS-tst-initordera3.so = -Wl,--no-as-needed
1514 LDFLAGS-tst-initordera4.so = -Wl,--no-as-needed
1515 LDFLAGS-tst-initorderb2.so = -Wl,--no-as-needed
1516 LDFLAGS-tst-tlsmod5.so = -nostdlib -Wl,--no-as-needed
1517 LDFLAGS-tst-tlsmod6.so = -nostdlib -Wl,--no-as-needed
1518
1519 # The following tests are underlinked, and rely on late loading.  On toolchains
1520 # that set -z now by default, this leads to failures to load or fix up the
1521 # executables being tested.
1522 LDFLAGS-circlemod2.so = -Wl,-z,lazy
1523 LDFLAGS-tst-tls20mod-bad.so = -Wl,-z,lazy
1524 LDFLAGS-reldep6mod1.so += -Wl,-z,lazy
1525 LDFLAGS-constload2.so = -Wl,-z,lazy
1526 LDFLAGS-constload3.so = -Wl,-z,lazy
1527 LDFLAGS-dblloadmod3.so = -Wl,-z,lazy
1528 LDFLAGS-ifuncmod6.so = -Wl,-z,lazy
1529 LDFLAGS-ltglobmod2.so = -Wl,-z,lazy
1530 LDFLAGS-testobj1.so = -Wl,-z,lazy
1531 LDFLAGS-testobj6.so = -Wl,-z,lazy
1532
1533 testobj1.so-no-z-defs = yes
1534 testobj3.so-no-z-defs = yes
1535 testobj4.so-no-z-defs = yes
1536 testobj5.so-no-z-defs = yes
1537 testobj6.so-no-z-defs = yes
1538 failobj.so-no-z-defs = yes
1539 constload2.so-no-z-defs = yes
1540 constload3.so-no-z-defs = yes
1541 nodelmod1.so-no-z-defs = yes
1542 nodelmod2.so-no-z-defs = yes
1543 nodelmod4.so-no-z-defs = yes
1544 nodel2mod2.so-no-z-defs = yes
1545 reldepmod2.so-no-z-defs = yes
1546 reldepmod3.so-no-z-defs = yes
1547 reldepmod4.so-no-z-defs = yes
1548 reldep4mod4.so-no-z-defs = yes
1549 reldep4mod2.so-no-z-defs = yes
1550 ltglobmod2.so-no-z-defs = yes
1551 dblloadmod3.so-no-z-defs = yes
1552 tst-tlsmod1.so-no-z-defs = yes
1553 tst-tlsmod2.so-no-z-defs = yes
1554 tst-tlsmod3.so-no-z-defs = yes
1555 tst-tlsmod4.so-no-z-defs = yes
1556 tst-tlsmod7.so-no-z-defs = yes
1557 tst-tlsmod8.so-no-z-defs = yes
1558 tst-tlsmod9.so-no-z-defs = yes
1559 tst-tlsmod10.so-no-z-defs = yes
1560 tst-tlsmod12.so-no-z-defs = yes
1561 tst-tlsmod14a.so-no-z-defs = yes
1562 tst-tlsmod14b.so-no-z-defs = yes
1563 tst-tlsmod15a.so-no-z-defs = yes
1564 tst-tlsmod16b.so-no-z-defs = yes
1565 circlemod2.so-no-z-defs = yes
1566 circlemod3.so-no-z-defs = yes
1567 circlemod3a.so-no-z-defs = yes
1568 reldep8mod2.so-no-z-defs = yes
1569 reldep9mod1.so-no-z-defs = yes
1570 unload3mod4.so-no-z-defs = yes
1571 unload4mod1.so-no-z-defs = yes
1572 ifuncmod1.so-no-z-defs = yes
1573 ifuncmod5.so-no-z-defs = yes
1574 ifuncmod6.so-no-z-defs = yes
1575 tst-auditmod9a.so-no-z-defs = yes
1576 tst-auditmod9b.so-no-z-defs = yes
1577 tst-nodelete-uniquemod.so-no-z-defs = yes
1578 tst-nodelete-rtldmod.so-no-z-defs = yes
1579 tst-nodelete-zmod.so-no-z-defs = yes
1580 tst-nodelete2mod.so-no-z-defs = yes
1581
1582 ifeq ($(build-shared),yes)
1583 # Build all the modules even when not actually running test programs.
1584 tests: $(test-modules)
1585 endif
1586
1587 LDFLAGS-loadtest = -rdynamic
1588
1589 $(objpfx)loadtest.out: $(test-modules)
1590
1591 $(objpfx)neededtest.out: $(objpfx)neededobj1.so $(objpfx)neededobj2.so \
1592                          $(objpfx)neededobj3.so
1593
1594 $(objpfx)neededtest2.out: $(objpfx)neededobj1.so $(objpfx)neededobj2.so \
1595                           $(objpfx)neededobj3.so
1596
1597 $(objpfx)neededtest3.out: $(objpfx)neededobj1.so $(objpfx)neededobj2.so \
1598                           $(objpfx)neededobj3.so $(objpfx)neededobj4.so
1599
1600 $(objpfx)neededtest4: $(objpfx)neededobj1.so
1601 $(objpfx)neededtest4.out: $(objpfx)neededobj5.so $(objpfx)neededobj6.so
1602
1603 $(objpfx)restest1: $(objpfx)testobj1.so $(objpfx)testobj1_1.so
1604 LDFLAGS-restest1 = -rdynamic
1605
1606 LDFLAGS-restest2 = -rdynamic
1607
1608 $(objpfx)restest1.out: $(test-modules)
1609
1610 preloadtest-preloads = testobj1 testobj2 testobj3 testobj4 testobj5
1611 $(objpfx)preloadtest: $(objpfx)testobj6.so
1612 LDFLAGS-preloadtest = -rdynamic
1613 $(objpfx)preloadtest.out: $(preloadtest-preloads:%=$(objpfx)%.so)
1614 preloadtest-ENV = \
1615   LD_PRELOAD=$(subst $(empty) ,:,$(strip $(preloadtest-preloads:=.so)))
1616
1617 LDFLAGS-loadfail = -rdynamic
1618
1619 $(objpfx)loadfail.out: $(objpfx)failobj.so $(objpfx)testobj1.so \
1620                        $(objpfx)testobj2.so $(objpfx)testobj3.so \
1621                        $(objpfx)testobj4.so $(objpfx)testobj5.so
1622
1623 LDFLAGS-multiload = -rdynamic
1624 CFLAGS-multiload.c += -DOBJDIR=\"$(elf-objpfx)\"
1625
1626 $(objpfx)multiload.out: $(objpfx)testobj1.so
1627
1628 LDFLAGS-origtest = -rdynamic
1629 $(objpfx)origtest.out: $(objpfx)testobj1.so
1630
1631 $(objpfx)resolvfail.out: $(objpfx)testobj1.so
1632 ifeq ($(have-thread-library),yes)
1633 $(objpfx)resolvfail: $(shared-thread-library)
1634 endif
1635
1636 $(objpfx)constload1.out: $(objpfx)constload2.so $(objpfx)constload3.so
1637
1638 $(objpfx)circleload1.out: $(objpfx)circlemod1.so \
1639                           $(objpfx)circlemod1a.so
1640
1641 $(objpfx)circlemod1.so: $(objpfx)circlemod2.so
1642 $(objpfx)circlemod2.so: $(objpfx)circlemod3.so
1643 $(objpfx)circlemod1a.so: $(objpfx)circlemod2a.so
1644 $(objpfx)circlemod2a.so: $(objpfx)circlemod3a.so
1645
1646 $(objpfx)order: $(addprefix $(objpfx),dep4.so dep3.so dep2.so dep1.so)
1647
1648 $(objpfx)order-cmp.out: $(objpfx)order.out
1649         (echo "0123456789" | cmp $< -) > $@; \
1650         $(evaluate-test)
1651
1652 $(objpfx)vismain: $(addprefix $(objpfx),vismod1.so vismod2.so)
1653 $(objpfx)vismain.out: $(addprefix $(objpfx),vismod3.so)
1654 vismain-ENV = LD_PRELOAD=$(addprefix $(objpfx),vismod3.so)
1655
1656 $(objpfx)noload: $(objpfx)testobj1.so
1657 LDFLAGS-noload = -rdynamic -Wl,--no-as-needed
1658 $(objpfx)noload.out: $(objpfx)testobj5.so
1659
1660 $(objpfx)noload-mem.out: $(objpfx)noload.out
1661         $(common-objpfx)malloc/mtrace $(objpfx)noload.mtrace > $@; \
1662         $(evaluate-test)
1663 noload-ENV = MALLOC_TRACE=$(objpfx)noload.mtrace \
1664              LD_PRELOAD=$(common-objpfx)/malloc/libc_malloc_debug.so
1665
1666 LDFLAGS-nodelete = -rdynamic
1667 LDFLAGS-nodelmod1.so = -Wl,--enable-new-dtags,-z,nodelete
1668 LDFLAGS-nodelmod4.so = -Wl,--enable-new-dtags,-z,nodelete
1669 $(objpfx)nodelete.out: $(objpfx)nodelmod1.so $(objpfx)nodelmod2.so \
1670                        $(objpfx)nodelmod3.so
1671
1672 LDFLAGS-nodlopenmod.so = -Wl,--enable-new-dtags,-z,nodlopen
1673 $(objpfx)nodlopen.out: $(objpfx)nodlopenmod.so
1674
1675 $(objpfx)nodlopenmod2.so: $(objpfx)nodlopenmod.so
1676 $(objpfx)nodlopen2.out: $(objpfx)nodlopenmod2.so
1677
1678 $(objpfx)filtmod1.so: $(objpfx)filtmod1.os $(objpfx)filtmod2.so
1679         $(LINK.o) -shared -o $@ -B$(csu-objpfx) $(LDFLAGS.so) \
1680                   $(dt-relr-ldflag) \
1681                   -L$(subst :, -L,$(rpath-link)) \
1682                   -Wl,-rpath-link=$(rpath-link) \
1683                   $< -Wl,-F,$(objpfx)filtmod2.so
1684 $(objpfx)filter: $(objpfx)filtmod1.so
1685
1686 # This does not link against libc.
1687 CFLAGS-filtmod1.c += $(no-stack-protector)
1688
1689 $(objpfx)unload.out: $(objpfx)unloadmod.so
1690
1691 $(objpfx)reldep.out: $(objpfx)reldepmod1.so $(objpfx)reldepmod2.so
1692
1693 $(objpfx)reldep2.out: $(objpfx)reldepmod1.so $(objpfx)reldepmod3.so
1694
1695 $(objpfx)reldep3.out: $(objpfx)reldepmod1.so $(objpfx)reldepmod4.so
1696
1697 $(objpfx)reldep4.out: $(objpfx)reldep4mod1.so $(objpfx)reldep4mod2.so
1698
1699 $(objpfx)next: $(objpfx)nextmod1.so $(objpfx)nextmod2.so
1700 LDFLAGS-next = -Wl,--no-as-needed
1701
1702 $(objpfx)tst-next-ver: $(objpfx)nextmod3.so
1703 LDFLAGS-tst-next-ver = -Wl,--no-as-needed
1704
1705 $(objpfx)unload2.out: $(objpfx)unload2mod.so $(objpfx)unload2dep.so
1706
1707 $(objpfx)lateglobal.out: $(objpfx)ltglobmod1.so $(objpfx)ltglobmod2.so
1708
1709 $(objpfx)tst-pathopt.out: tst-pathopt.sh $(objpfx)tst-pathopt \
1710                           $(objpfx)pathoptobj.so
1711         $(SHELL) $< $(common-objpfx) '$(test-wrapper-env)' \
1712                  '$(run-program-env)'; \
1713         $(evaluate-test)
1714
1715 $(objpfx)tst-rtld-load-self.out: tst-rtld-load-self.sh $(objpfx)ld.so
1716         $(SHELL) $^ '$(test-wrapper)' '$(test-wrapper-env)' > $@; \
1717         $(evaluate-test)
1718
1719 tst-rtld-preload-OBJS = $(subst $(empty) ,:,$(strip $(preloadtest-preloads:=.so)))
1720 $(objpfx)tst-rtld-preload.out: tst-rtld-preload.sh $(objpfx)ld.so \
1721                                $(objpfx)preloadtest \
1722                                $(preloadtest-preloads:%=$(objpfx)%.so)
1723         $(SHELL) $< $(objpfx)ld.so $(objpfx)preloadtest \
1724                     '$(test-wrapper-env)' '$(run_program_env)' \
1725                     '$(rpath-link)' '$(tst-rtld-preload-OBJS)' > $@; \
1726         $(evaluate-test)
1727
1728 $(objpfx)initfirst.out: $(objpfx)firstobj.so
1729
1730 $(objpfx)global: $(objpfx)globalmod1.so
1731 $(objpfx)global.out: $(objpfx)reldepmod1.so $(objpfx)reldepmod4.so
1732
1733 $(objpfx)dblload.out: $(objpfx)dblloadmod1.so $(objpfx)dblloadmod2.so
1734
1735 $(objpfx)dblunload.out: $(objpfx)dblloadmod1.so $(objpfx)dblloadmod2.so
1736
1737 $(objpfx)reldep5.out: $(objpfx)reldepmod5.so $(objpfx)reldepmod6.so
1738
1739 $(objpfx)reldep6.out: $(objpfx)reldep6mod3.so $(objpfx)reldep6mod4.so
1740
1741 $(objpfx)reldep7.out: $(objpfx)reldep7mod1.so $(objpfx)reldep7mod2.so
1742
1743 $(objpfx)reldep8.out: $(objpfx)reldep8mod3.so
1744
1745 LDFLAGS-nodel2mod2.so = -Wl,--enable-new-dtags,-z,nodelete
1746 $(objpfx)nodelete2.out: $(objpfx)nodel2mod3.so
1747
1748 $(objpfx)reldep9.out: $(objpfx)reldep9mod3.so
1749
1750 $(objpfx)tst-tls3: $(objpfx)tst-tlsmod1.so
1751
1752 $(objpfx)tst-tls4.out: $(objpfx)tst-tlsmod2.so
1753
1754 $(objpfx)tst-tls5.out: $(objpfx)tst-tlsmod2.so
1755
1756 $(objpfx)tst-tls6.out: $(objpfx)tst-tlsmod2.so
1757
1758 $(objpfx)tst-tls7.out: $(objpfx)tst-tlsmod3.so
1759
1760 $(objpfx)tst-tls8.out: $(objpfx)tst-tlsmod3.so $(objpfx)tst-tlsmod4.so
1761
1762 $(objpfx)tst-tls9.out: $(objpfx)tst-tlsmod5.so $(objpfx)tst-tlsmod6.so
1763
1764 $(objpfx)tst-tls10: $(objpfx)tst-tlsmod8.so $(objpfx)tst-tlsmod7.so
1765
1766 $(objpfx)tst-tls11: $(objpfx)tst-tlsmod10.so $(objpfx)tst-tlsmod9.so
1767
1768 $(objpfx)tst-tls12: $(objpfx)tst-tlsmod12.so $(objpfx)tst-tlsmod11.so
1769
1770 $(objpfx)tst-tls13.out: $(objpfx)tst-tlsmod13a.so
1771
1772 $(objpfx)tst-tls14: $(objpfx)tst-tlsmod14a.so
1773 $(objpfx)tst-tls14.out: $(objpfx)tst-tlsmod14b.so
1774
1775 $(objpfx)tst-tls15.out: $(objpfx)tst-tlsmod15a.so $(objpfx)tst-tlsmod15b.so
1776
1777 $(objpfx)tst-tls-dlinfo.out: $(objpfx)tst-tlsmod2.so
1778
1779
1780
1781 $(objpfx)tst-tls16.out: $(objpfx)tst-tlsmod16a.so $(objpfx)tst-tlsmod16b.so
1782
1783 $(objpfx)tst-tls17.out: $(objpfx)tst-tlsmod17b.so
1784 $(patsubst %,$(objpfx)%.os,$(tlsmod17a-modules)): $(objpfx)tst-tlsmod17a%.os: tst-tlsmod17a.c
1785         $(compile-command.c) -DN=$*
1786 $(patsubst %,$(objpfx)%.so,$(tlsmod17a-modules)): $(objpfx)tst-tlsmod17a%.so: $(objpfx)ld.so
1787 $(objpfx)tst-tlsmod17b.so: $(patsubst %,$(objpfx)%.so,$(tlsmod17a-modules))
1788
1789 $(objpfx)tst-tls18.out: $(patsubst %,$(objpfx)%.so,$(tlsmod18a-modules))
1790 $(patsubst %,$(objpfx)%.os,$(tlsmod18a-modules)): $(objpfx)tst-tlsmod18a%.os : tst-tlsmod18a.c
1791         $(compile-command.c) -DN=$*
1792 $(patsubst %,$(objpfx)%.so,$(tlsmod18a-modules)): $(objpfx)tst-tlsmod18a%.so: $(objpfx)ld.so
1793
1794 $(objpfx)tst-tls19.out: $(objpfx)tst-tls19mod1.so
1795
1796 CFLAGS-tst-align.c += $(stack-align-test-flags)
1797 CFLAGS-tst-align2.c += $(stack-align-test-flags)
1798 CFLAGS-tst-alignmod.c += $(stack-align-test-flags)
1799 CFLAGS-tst-alignmod2.c += $(stack-align-test-flags)
1800 $(objpfx)tst-align.out: $(objpfx)tst-alignmod.so
1801 $(objpfx)tst-align2: $(objpfx)tst-alignmod2.so
1802 $(objpfx)tst-align3: $(objpfx)tst-alignmod3.so
1803 ifeq (yes,$(have-fpie))
1804 CFLAGS-tst-align3.c += $(PIE-ccflag)
1805 endif
1806 LDFLAGS-tst-align3 += -Wl,-z,max-page-size=0x200000
1807 LDFLAGS-tst-alignmod3.so += -Wl,-z,max-page-size=0x200000
1808 $(objpfx)tst-alignmod3.so: $(libsupport)
1809
1810 $(objpfx)unload3.out: $(objpfx)unload3mod1.so $(objpfx)unload3mod2.so \
1811                       $(objpfx)unload3mod3.so $(objpfx)unload3mod4.so
1812
1813 $(objpfx)unload4.out: $(objpfx)unload4mod1.so $(objpfx)unload4mod3.so
1814
1815 $(objpfx)unload5.out: $(objpfx)unload3mod1.so $(objpfx)unload3mod2.so \
1816                       $(objpfx)unload3mod3.so $(objpfx)unload3mod4.so
1817
1818 $(objpfx)unload6.out: $(objpfx)unload6mod1.so $(objpfx)unload6mod2.so \
1819                       $(objpfx)unload6mod3.so
1820
1821 $(objpfx)unload7.out: $(objpfx)unload7mod1.so $(objpfx)unload7mod2.so
1822 unload7-ENV = MALLOC_PERTURB_=85
1823
1824 $(objpfx)unload8.out: $(objpfx)unload8mod1.so $(objpfx)unload8mod1x.so
1825
1826 $(objpfx)tst-tls9-static.out: $(objpfx)tst-tlsmod5.so $(objpfx)tst-tlsmod6.so
1827
1828 ifeq ($(have-z-execstack),yes)
1829 $(objpfx)tst-execstack.out: $(objpfx)tst-execstack-mod.so
1830 CPPFLAGS-tst-execstack.c += -DUSE_PTHREADS=0
1831 LDFLAGS-tst-execstack = -Wl,-z,noexecstack
1832 LDFLAGS-tst-execstack-mod.so = -Wl,-z,execstack
1833
1834 $(objpfx)tst-execstack-needed: $(objpfx)tst-execstack-mod.so
1835 LDFLAGS-tst-execstack-needed = -Wl,-z,noexecstack
1836
1837 LDFLAGS-tst-execstack-prog = -Wl,-z,execstack
1838 CFLAGS-tst-execstack-prog.c += -Wno-trampolines
1839 CFLAGS-tst-execstack-mod.c += -Wno-trampolines
1840 endif
1841
1842 LDFLAGS-tst-array2 = -Wl,--no-as-needed
1843 LDFLAGS-tst-array5 = -Wl,--no-as-needed
1844
1845 $(objpfx)tst-array1-cmp.out: tst-array1.exp $(objpfx)tst-array1.out
1846         cmp $^ > $@; \
1847         $(evaluate-test)
1848
1849 $(objpfx)tst-array1-static-cmp.out: tst-array1.exp \
1850                                     $(objpfx)tst-array1-static.out
1851         cmp $^ > $@; \
1852         $(evaluate-test)
1853
1854 $(objpfx)tst-array2: $(objpfx)tst-array2dep.so
1855 $(objpfx)tst-array2-cmp.out: tst-array2.exp $(objpfx)tst-array2.out
1856         cmp $^ > $@; \
1857         $(evaluate-test)
1858
1859 $(objpfx)tst-array3-cmp.out: tst-array1.exp $(objpfx)tst-array3.out
1860         cmp $^ > $@; \
1861         $(evaluate-test)
1862
1863 $(objpfx)tst-array4.out: $(objpfx)tst-array2dep.so
1864 $(objpfx)tst-array4-cmp.out: tst-array4.exp $(objpfx)tst-array4.out
1865         cmp $^ > $@; \
1866         $(evaluate-test)
1867
1868 $(objpfx)tst-array5: $(objpfx)tst-array5dep.so
1869 $(objpfx)tst-array5-cmp.out: tst-array5.exp $(objpfx)tst-array5.out
1870         cmp $^ > $@; \
1871         $(evaluate-test)
1872
1873 $(objpfx)tst-array5-static-cmp.out: tst-array5-static.exp \
1874                                 $(objpfx)tst-array5-static.out
1875         cmp $^ > $@; \
1876         $(evaluate-test)
1877
1878 CFLAGS-tst-pie1.c += $(pie-ccflag)
1879 CFLAGS-tst-pie2.c += $(pie-ccflag)
1880
1881 $(objpfx)tst-piemod1.so: $(libsupport)
1882 $(objpfx)tst-pie1: $(objpfx)tst-piemod1.so
1883 $(objpfx)tst-dlopen-pie.out: $(objpfx)tst-pie1
1884
1885 ifeq (yes,$(build-shared))
1886 # NB: Please keep cet-built-dso in sysdeps/x86/Makefile in sync with
1887 # all-built-dso here.
1888 all-built-dso := $(common-objpfx)elf/ld.so $(common-objpfx)libc.so \
1889                  $(filter-out $(common-objpfx)linkobj/libc.so, \
1890                               $(sort $(wildcard $(addprefix $(common-objpfx), \
1891                                                             */lib*.so \
1892                                                             iconvdata/*.so))))
1893
1894 $(all-built-dso:=.dyn): %.dyn: %
1895         @rm -f $@T
1896         LC_ALL=C $(READELF) -W -d $< > $@T
1897         test -s $@T
1898         mv -f $@T $@
1899 common-generated += $(all-built-dso:$(common-objpfx)%=%.dyn)
1900
1901 $(objpfx)check-textrel.out: $(..)scripts/check-textrel.awk \
1902                             $(all-built-dso:=.dyn)
1903         LC_ALL=C $(AWK) -f $^ > $@; \
1904         $(evaluate-test)
1905 generated += check-textrel.out
1906
1907 $(objpfx)execstack-default: $(first-word $(wildcard $(sysdirs:%=%/stackinfo.h)))
1908         $(make-target-directory)
1909         { echo '#include <elf.h>'; \
1910           echo '#include <stackinfo.h>'; \
1911           echo '#if (DEFAULT_STACK_PERMS & PF_X) == 0'; \
1912           echo '@@@execstack-no@@@'; \
1913           echo '#else'; \
1914           echo '@@@execstack-yes@@@'; \
1915           echo '#endif'; } | \
1916         $(CC) $(CFLAGS) $(CPPFLAGS) -E -x c-header - | \
1917         sed -n -e 's/^@@@\(.*\)@@@/\1/p' > $@T
1918         mv -f $@T $@
1919 generated += execstack-default
1920
1921 $(all-built-dso:=.phdr): %.phdr: %
1922         @rm -f $@T
1923         LC_ALL=C $(READELF) -W -l $< > $@T
1924         test -s $@T
1925         mv -f $@T $@
1926 common-generated += $(all-built-dso:$(common-objpfx)%=%.phdr)
1927
1928 $(objpfx)check-execstack.out: $(..)scripts/check-execstack.awk \
1929                               $(objpfx)execstack-default \
1930                               $(all-built-dso:=.phdr)
1931         LC_ALL=C $(AWK) -v "xfail=$(check-execstack-xfail)" -f $^ > $@; \
1932         $(evaluate-test)
1933 generated += check-execstack.out
1934
1935 $(objpfx)check-wx-segment.out: $(..)scripts/check-wx-segment.py \
1936                               $(all-built-dso:=.phdr)
1937         $(PYTHON) $^ --xfail="$(check-wx-segment-xfail)" > $@; \
1938         $(evaluate-test)
1939 generated += check-wx-segment.out
1940
1941 $(objpfx)tst-dlmodcount.out: $(test-modules)
1942
1943 $(all-built-dso:=.jmprel): %.jmprel: % Makefile
1944         @rm -f $@T
1945         LC_ALL=C $(READELF) -W -S -d -r $< > $@T
1946         test -s $@T
1947         mv -f $@T $@
1948 common-generated += $(all-built-dso:$(common-objpfx)%=%.jmprel)
1949
1950 localplt-built-dso := $(addprefix $(common-objpfx),\
1951                                   libc.so \
1952                                   elf/ld.so \
1953                                   math/libm.so \
1954                                   dlfcn/libdl.so \
1955                                   resolv/libresolv.so \
1956                        )
1957 ifeq ($(build-mathvec),yes)
1958 localplt-built-dso += $(addprefix $(common-objpfx), mathvec/libmvec.so)
1959 endif
1960 ifeq ($(have-thread-library),yes)
1961 localplt-built-dso += $(filter-out %_nonshared.a, $(shared-thread-library))
1962 endif
1963 ifneq ($(pthread-in-libc),yes)
1964 localplt-built-dso += $(addprefix $(common-objpfx), rt/librt.so)
1965 endif
1966
1967 vpath localplt.data $(+sysdep_dirs)
1968
1969 $(objpfx)check-localplt.out: $(..)scripts/check-localplt.awk \
1970                              $(..)scripts/localplt.awk \
1971                              $(localplt-built-dso:=.jmprel) \
1972                              localplt.data
1973         LC_ALL=C $(AWK) -f $(filter-out $< %localplt.data,$^) | \
1974           LC_ALL=C $(AWK) -f $< $(filter %localplt.data,$^) - \
1975           > $@; \
1976         $(evaluate-test)
1977 endif
1978
1979 $(all-built-dso:=.dynsym): %.dynsym: %
1980         @rm -f $@T
1981         LC_ALL=C $(READELF) -W --dyn-syms $< > $@T
1982         test -s $@T
1983         mv -f $@T $@
1984 common-generated += $(all-built-dso:$(common-objpfx)%=%.dynsym)
1985
1986 $(objpfx)check-initfini.out: $(..)scripts/check-initfini.awk \
1987                             $(all-built-dso:=.dynsym)
1988         LC_ALL=C $(AWK) -f $^ > $@; \
1989         $(evaluate-test)
1990 generated += check-initfini.out
1991
1992 $(objpfx)tst-dlopenrpath: $(objpfx)tst-dlopenrpathmod.so
1993 CFLAGS-tst-dlopenrpath.c += -DPFX=\"$(objpfx)\"
1994 LDFLAGS-tst-dlopenrpathmod.so += -Wl,-rpath,\$$ORIGIN/test-subdir
1995 $(objpfx)tst-dlopenrpath.out: $(objpfx)firstobj.so
1996
1997 $(objpfx)tst-deep1mod2.so: $(objpfx)tst-deep1mod3.so
1998 $(objpfx)tst-deep1: $(objpfx)tst-deep1mod1.so
1999 $(objpfx)tst-deep1.out: $(objpfx)tst-deep1mod2.so
2000 LDFLAGS-tst-deep1 += -rdynamic
2001 tst-deep1mod3.so-no-z-defs = yes
2002
2003 $(objpfx)tst-dlmopen1.out: $(objpfx)tst-dlmopen1mod.so
2004
2005 $(objpfx)tst-dlmopen2.out: $(objpfx)tst-dlmopen1mod.so
2006
2007 $(objpfx)tst-dlmopen3.out: $(objpfx)tst-dlmopen1mod.so
2008
2009 $(objpfx)tst-dlmopen4.out: $(objpfx)tst-dlmopen1mod.so
2010
2011 $(objpfx)tst-audit1.out: $(objpfx)tst-auditmod1.so
2012 tst-audit1-ENV = LD_AUDIT=$(objpfx)tst-auditmod1.so
2013
2014 $(objpfx)tst-audit2.out: $(objpfx)tst-auditmod1.so $(objpfx)tst-auditmod9b.so
2015 # Prevent GCC-5 from translating a malloc/memset pair into calloc
2016 CFLAGS-tst-audit2.c += -fno-builtin
2017 tst-audit2-ENV = LD_AUDIT=$(objpfx)tst-auditmod1.so
2018
2019 $(objpfx)tst-audit9.out: $(objpfx)tst-auditmod9a.so $(objpfx)tst-auditmod9b.so
2020 tst-audit9-ENV = LD_AUDIT=$(objpfx)tst-auditmod9a.so
2021
2022 $(objpfx)tst-audit8: $(libm)
2023 $(objpfx)tst-audit8.out: $(objpfx)tst-auditmod1.so
2024 tst-audit8-ENV = LD_AUDIT=$(objpfx)tst-auditmod1.so
2025
2026 $(objpfx)tst-global1.out: $(objpfx)testobj6.so $(objpfx)testobj2.so
2027
2028 $(objpfx)tst-global2: $(objpfx)tst-globalmod2.so
2029 $(objpfx)tst-global2.out: $(objpfx)reldepmod1.so $(objpfx)reldepmod4.so
2030 LDFLAGS-tst-global2 = -Wl,--enable-new-dtags
2031 LDFLAGS-tst-globalmod2.so = -Wl,--enable-new-dtags
2032
2033 $(objpfx)order2.out: $(objpfx)order2mod1.so $(objpfx)order2mod2.so
2034 $(objpfx)order2-cmp.out: $(objpfx)order2.out
2035         (echo "12345" | cmp $< -) > $@; \
2036         $(evaluate-test)
2037 $(objpfx)order2mod1.so: $(objpfx)order2mod4.so
2038 $(objpfx)order2mod4.so: $(objpfx)order2mod3.so
2039 $(objpfx)order2mod2.so: $(objpfx)order2mod3.so
2040 order2mod2.so-no-z-defs = yes
2041 LDFLAGS-order2mod1.so = -Wl,--no-as-needed
2042 LDFLAGS-order2mod2.so = -Wl,--no-as-needed
2043
2044 tst-stackguard1-ARGS = --command "$(host-test-program-cmd) --child"
2045 tst-stackguard1-static-ARGS = --command "$(objpfx)tst-stackguard1-static --child"
2046
2047 tst-ptrguard1-ARGS = --command "$(host-test-program-cmd) --child"
2048 # When built statically, the pointer guard interface uses
2049 # __pointer_chk_guard_local.
2050 CFLAGS-tst-ptrguard1-static.c += -DPTRGUARD_LOCAL
2051 tst-ptrguard1-static-ARGS = --command "$(objpfx)tst-ptrguard1-static --child"
2052
2053 $(objpfx)tst-leaks1-mem.out: $(objpfx)tst-leaks1.out
2054         $(common-objpfx)malloc/mtrace $(objpfx)tst-leaks1.mtrace > $@; \
2055         $(evaluate-test)
2056
2057 tst-leaks1-ENV = MALLOC_TRACE=$(objpfx)tst-leaks1.mtrace \
2058                  LD_PRELOAD=$(common-objpfx)/malloc/libc_malloc_debug.so
2059
2060 $(objpfx)tst-thrlock: $(shared-thread-library)
2061 $(objpfx)tst-thrlock.out: $(libm)
2062 $(objpfx)tst-noload.out: $(libm)
2063
2064 tst-tst-dlopen-tlsmodid-no-pie = yes
2065 $(objpfx)tst-dlopen-tlsmodid: $(shared-thread-library)
2066 $(objpfx)tst-dlopen-tlsmodid.out: $(objpfx)tst-dlopen-self
2067 CFLAGS-tst-dlopen-tlsmodid-pie.c += $(pie-ccflag)
2068 $(objpfx)tst-dlopen-tlsmodid-pie: $(shared-thread-library)
2069 $(objpfx)tst-dlopen-tlsmodid-pie.out: $(objpfx)tst-dlopen-self-pie
2070 $(objpfx)tst-dlopen-tlsmodid-container: $(shared-thread-library)
2071 LDFLAGS-tst-dlopen-tlsmodid-container += -Wl,-rpath,\$$ORIGIN
2072
2073 tst-tst-dlopen-self-no-pie = yes
2074 CFLAGS-tst-dlopen-self-pie.c += $(pie-ccflag)
2075 LDFLAGS-tst-dlopen-self-container += -Wl,-rpath,\$$ORIGIN
2076
2077 CFLAGS-ifuncmain1pic.c += $(pic-ccflag)
2078 CFLAGS-ifuncmain1picstatic.c += $(pic-ccflag)
2079 CFLAGS-ifuncmain1staticpic.c += $(pic-ccflag)
2080 CFLAGS-ifuncdep1pic.c += $(pic-ccflag)
2081 CFLAGS-ifuncmain1vispic.c += $(pic-ccflag)
2082 CFLAGS-ifuncmain2pic.c += $(pic-ccflag)
2083 CFLAGS-ifuncmain2picstatic.c += $(pic-ccflag)
2084 CFLAGS-ifuncdep2pic.c += $(pic-ccflag)
2085 CFLAGS-ifuncmain4picstatic.c += $(pic-ccflag)
2086 CFLAGS-ifuncmain5pic.c += $(pic-ccflag)
2087 CFLAGS-ifuncmain5picstatic.c += $(pic-ccflag)
2088 CFLAGS-ifuncmain5staticpic.c += $(pic-ccflag)
2089 CFLAGS-ifuncdep5pic.c += $(pic-ccflag)
2090 CFLAGS-ifuncmain7pic.c += $(pic-ccflag)
2091 CFLAGS-ifuncmain7picstatic.c += $(pic-ccflag)
2092 CFLAGS-ifuncmain9pic.c += $(pic-ccflag)
2093 CFLAGS-ifuncmain9picstatic.c += $(pic-ccflag)
2094
2095 LDFLAGS-ifuncmain3 = -Wl,-export-dynamic
2096
2097 CFLAGS-ifuncmain1pie.c += $(pie-ccflag)
2098 CFLAGS-ifuncmain1vispie.c += $(pie-ccflag)
2099 CFLAGS-ifuncmain1staticpie.c += $(pie-ccflag)
2100 CFLAGS-ifuncmain5pie.c += $(pie-ccflag)
2101 CFLAGS-ifuncmain6pie.c += $(pie-ccflag)
2102 CFLAGS-ifuncmain7pie.c += $(pie-ccflag)
2103 CFLAGS-ifuncmain9pie.c += $(pie-ccflag)
2104 CFLAGS-tst-ifunc-textrel.c += $(pic-ccflag)
2105
2106 LDFLAGS-ifuncmain6pie = -Wl,-z,lazy
2107
2108 $(objpfx)ifuncmain1pie: $(objpfx)ifuncmod1.so
2109 $(objpfx)ifuncmain1staticpie: $(objpfx)ifuncdep1pic.o
2110 $(objpfx)ifuncmain1vispie: $(objpfx)ifuncmod1.so
2111 $(objpfx)ifuncmain5pie: $(objpfx)ifuncmod5.so
2112 $(objpfx)ifuncmain6pie: $(objpfx)ifuncmod6.so
2113
2114 $(objpfx)ifuncmain1: $(addprefix $(objpfx),ifuncmod1.so)
2115 $(objpfx)ifuncmain1pic: $(addprefix $(objpfx),ifuncmod1.so)
2116 $(objpfx)ifuncmain1staticpic: $(addprefix $(objpfx),ifuncdep1pic.o)
2117 $(objpfx)ifuncmain1static: $(addprefix $(objpfx),ifuncdep1.o)
2118 $(objpfx)ifuncmain1picstatic: $(addprefix $(objpfx),ifuncdep1pic.o)
2119 $(objpfx)ifuncmain1vis: $(addprefix $(objpfx),ifuncmod1.so)
2120 $(objpfx)ifuncmain1vispic: $(addprefix $(objpfx),ifuncmod1.so)
2121 $(objpfx)ifuncmain2: $(addprefix $(objpfx),ifuncdep2.o)
2122 $(objpfx)ifuncmain2pic: $(addprefix $(objpfx),ifuncdep2pic.o)
2123 $(objpfx)ifuncmain2static: $(addprefix $(objpfx),ifuncdep2.o)
2124 $(objpfx)ifuncmain2picstatic: $(addprefix $(objpfx),ifuncdep2pic.o)
2125
2126 $(objpfx)ifuncmain3.out: $(objpfx)ifuncmod3.so
2127
2128 $(objpfx)ifuncmain5: $(addprefix $(objpfx),ifuncmod5.so)
2129 $(objpfx)ifuncmain5pic: $(addprefix $(objpfx),ifuncmod5.so)
2130 $(objpfx)ifuncmain5static: $(addprefix $(objpfx),ifuncdep5.o)
2131 $(objpfx)ifuncmain5staticpic: $(addprefix $(objpfx),ifuncdep5pic.o)
2132 $(objpfx)ifuncmain5picstatic: $(addprefix $(objpfx),ifuncdep5pic.o)
2133
2134 LDFLAGS-tst-ifunc-fault-lazy = -Wl,-z,lazy
2135 LDFLAGS-tst-ifunc-fault-bindnow = -Wl,-z,now
2136 define tst-ifunc-fault-script
2137 ( $(test-wrapper) $(rtld-prefix) --verify $^ \
2138   && $(test-wrapper-env) LD_TRACE_LOADED_OBJECTS=1 $(rtld-prefix) $^ \
2139   && $(test-wrapper-env) LD_TRACE_LOADED_OBJECTS=1 LD_DEBUG=unused \
2140                          $(rtld-prefix) $^ \
2141 ) > $@; $(evaluate-test)
2142 endef
2143 $(objpfx)tst-ifunc-fault-lazy.out: $(objpfx)tst-ifunc-fault-lazy $(objpfx)ld.so
2144         $(tst-ifunc-fault-script)
2145 $(objpfx)tst-ifunc-fault-bindnow.out: $(objpfx)tst-ifunc-fault-bindnow \
2146    $(objpfx)ld.so
2147         $(tst-ifunc-fault-script)
2148
2149 $(objpfx)tst-unique1.out: $(objpfx)tst-unique1mod1.so \
2150                           $(objpfx)tst-unique1mod2.so
2151
2152 $(objpfx)tst-unique2: $(objpfx)tst-unique2mod1.so
2153 $(objpfx)tst-unique2.out: $(objpfx)tst-unique2mod2.so
2154
2155 $(objpfx)tst-unique3: $(objpfx)tst-unique3lib.so
2156 $(objpfx)tst-unique3.out: $(objpfx)tst-unique3lib2.so
2157
2158 $(objpfx)tst-unique4: $(objpfx)tst-unique4lib.so
2159
2160 $(objpfx)tst-nodelete.out: $(objpfx)tst-nodelete-uniquemod.so \
2161                            $(objpfx)tst-nodelete-rtldmod.so \
2162                            $(objpfx)tst-nodelete-zmod.so
2163
2164 LDFLAGS-tst-nodelete = -rdynamic
2165 LDFLAGS-tst-nodelete-zmod.so = -Wl,--enable-new-dtags,-z,nodelete
2166
2167 $(objpfx)tst-nodelete2.out: $(objpfx)tst-nodelete2mod.so
2168
2169 LDFLAGS-tst-nodelete2 = -rdynamic
2170
2171 $(objpfx)tst-initorder-cmp.out: tst-initorder.exp $(objpfx)tst-initorder.out
2172         cmp $^ > $@; \
2173         $(evaluate-test)
2174
2175 $(objpfx)tst-initorder2: $(objpfx)tst-initorder2a.so $(objpfx)tst-initorder2d.so $(objpfx)tst-initorder2c.so
2176 $(objpfx)tst-initorder2a.so: $(objpfx)tst-initorder2b.so
2177 $(objpfx)tst-initorder2b.so: $(objpfx)tst-initorder2c.so
2178 $(objpfx)tst-initorder2c.so: $(objpfx)tst-initorder2d.so
2179 LDFLAGS-tst-initorder2 = -Wl,--no-as-needed
2180 LDFLAGS-tst-initorder2a.so = -Wl,--no-as-needed
2181 LDFLAGS-tst-initorder2b.so = -Wl,--no-as-needed
2182 LDFLAGS-tst-initorder2c.so = -Wl,--no-as-needed
2183 define o-iterator-doit
2184 $(objpfx)tst-initorder2$o.os: tst-initorder2.c; \
2185 $$(compile-command.c) -DNAME=\"$o\"
2186 endef
2187 object-suffixes-left := a b c d
2188 include $(o-iterator)
2189
2190 $(objpfx)tst-initorder2-cmp.out: tst-initorder2.exp $(objpfx)tst-initorder2.out
2191         cmp $^ > $@; \
2192         $(evaluate-test)
2193
2194 $(objpfx)tst-relsort1mod1.so: $(libm) $(objpfx)tst-relsort1mod2.so
2195 $(objpfx)tst-relsort1mod2.so: $(libm)
2196 $(objpfx)tst-relsort1.out: $(objpfx)tst-relsort1mod1.so \
2197                            $(objpfx)tst-relsort1mod2.so
2198
2199 $(objpfx)tst-unused-dep.out: $(objpfx)testobj1.so
2200         $(test-wrapper-env) \
2201         LD_TRACE_LOADED_OBJECTS=1 \
2202         LD_DEBUG=unused \
2203         LD_PRELOAD= \
2204         $(rtld-prefix) \
2205           $< > $@; \
2206         $(evaluate-test)
2207
2208 $(objpfx)tst-unused-dep-cmp.out: $(objpfx)tst-unused-dep.out
2209         cmp $< /dev/null > $@; \
2210         $(evaluate-test)
2211
2212 $(objpfx)tst-audit11.out: $(objpfx)tst-auditmod11.so $(objpfx)tst-audit11mod1.so
2213 tst-audit11-ENV = LD_AUDIT=$(objpfx)tst-auditmod11.so
2214 $(objpfx)tst-audit11mod1.so: $(objpfx)tst-audit11mod2.so
2215 LDFLAGS-tst-audit11mod2.so = -Wl,--version-script=tst-audit11mod2.map,-soname,tst-audit11mod2.so
2216
2217 $(objpfx)tst-audit12.out: $(objpfx)tst-auditmod12.so $(objpfx)tst-audit12mod1.so $(objpfx)tst-audit12mod3.so
2218 tst-audit12-ENV = LD_AUDIT=$(objpfx)tst-auditmod12.so
2219 $(objpfx)tst-audit12mod1.so: $(objpfx)tst-audit12mod2.so
2220 LDFLAGS-tst-audit12mod2.so = -Wl,--version-script=tst-audit12mod2.map
2221
2222 $(objpfx)tst-audit13.out: $(objpfx)tst-audit13mod1.so
2223 LDFLAGS-tst-audit13mod1.so = -Wl,-z,lazy
2224 tst-audit13-ENV = LD_AUDIT=$(objpfx)tst-audit13mod1.so
2225
2226 $(objpfx)tst-auditmany.out: $(objpfx)tst-auditmanymod1.so \
2227   $(objpfx)tst-auditmanymod2.so $(objpfx)tst-auditmanymod3.so \
2228   $(objpfx)tst-auditmanymod4.so $(objpfx)tst-auditmanymod5.so \
2229   $(objpfx)tst-auditmanymod6.so $(objpfx)tst-auditmanymod7.so \
2230   $(objpfx)tst-auditmanymod8.so $(objpfx)tst-auditmanymod9.so
2231 tst-auditmany-ENV = \
2232   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
2233
2234 LDFLAGS-tst-audit14 = -Wl,--audit=tst-auditlogmod-1.so,--disable-new-dtags
2235 $(objpfx)tst-auditlogmod-1.so: $(libsupport)
2236 $(objpfx)tst-audit14.out: $(objpfx)tst-auditlogmod-1.so
2237 LDFLAGS-tst-audit14a = -Wl,--audit=tst-auditlogmod-1.so,--enable-new-dtags
2238 $(objpfx)tst-audit14a.out: $(objpfx)tst-auditlogmod-1.so
2239 LDFLAGS-tst-audit15 = \
2240   -Wl,--audit=tst-auditlogmod-1.so,--depaudit=tst-auditlogmod-2.so
2241 $(objpfx)tst-auditlogmod-2.so: $(libsupport)
2242 $(objpfx)tst-audit15.out: \
2243   $(objpfx)tst-auditlogmod-1.so $(objpfx)tst-auditlogmod-2.so
2244 LDFLAGS-tst-audit16 = \
2245   -Wl,--audit=tst-auditlogmod-1.so:tst-auditlogmod-2.so \
2246   -Wl,--depaudit=tst-auditlogmod-3.so
2247 $(objpfx)tst-auditlogmod-3.so: $(libsupport)
2248 $(objpfx)tst-audit16.out: \
2249   $(objpfx)tst-auditlogmod-1.so $(objpfx)tst-auditlogmod-2.so \
2250   $(objpfx)tst-auditlogmod-3.so
2251 $(objpfx)tst-audit17.out: $(objpfx)tst-auditmod17.so
2252 # The test check if a audit library without libc.so on DT_NEEDED works as
2253 # intended, so it uses an explicit link rule.
2254 $(objpfx)tst-auditmod17.so: $(objpfx)tst-auditmod17.os
2255         $(CC) -nostdlib -nostartfiles -shared -o $@.new \
2256         $(filter-out $(map-file),$^)
2257         $(call after-link,$@.new)
2258         mv -f $@.new $@
2259 CFLAGS-.os += $(call elide-stack-protector,.os,tst-auditmod17)
2260 tst-audit17-ENV = LD_AUDIT=$(objpfx)tst-auditmod17.so
2261
2262 $(objpfx)tst-audit14-cmp.out: tst-audit14.exp $(objpfx)tst-audit14.out
2263         cmp $^ > $@; \
2264         $(evaluate-test)
2265 $(objpfx)tst-audit14a-cmp.out: tst-audit14.exp $(objpfx)tst-audit14a.out
2266         cmp $^ > $@; \
2267         $(evaluate-test)
2268 $(objpfx)tst-audit15-cmp.out: tst-audit15.exp $(objpfx)tst-audit15.out
2269         cmp $^ > $@; \
2270         $(evaluate-test)
2271 $(objpfx)tst-audit16-cmp.out: tst-audit16.exp $(objpfx)tst-audit16.out
2272         cmp $^ > $@; \
2273         $(evaluate-test)
2274
2275 $(objpfx)tst-audit18.out: $(objpfx)tst-auditmod18.so \
2276                           $(objpfx)tst-audit18mod.so
2277 tst-audit18-ARGS = -- $(host-test-program-cmd)
2278
2279 $(objpfx)tst-audit19a.out: $(objpfx)tst-auditmod19a.so
2280 tst-audit19a-ENV = LD_AUDIT=$(objpfx)tst-auditmod19a.so
2281
2282 $(objpfx)tst-audit19b.out: $(objpfx)tst-auditmod19b.so
2283 $(objpfx)tst-audit19b: $(objpfx)tst-audit19bmod.so
2284 tst-audit19b-ARGS = -- $(host-test-program-cmd)
2285
2286 $(objpfx)tst-audit20.out: $(objpfx)tst-auditmod20.so
2287 tst-audit20-ENV = LD_AUDIT=$(objpfx)tst-auditmod20.so
2288
2289 $(objpfx)tst-audit21: $(shared-thread-library)
2290 $(objpfx)tst-audit21.out: $(objpfx)tst-auditmod21a.so
2291 $(objpfx)tst-auditmod21a.so: $(objpfx)tst-auditmod21b.so
2292 tst-audit21-ENV = LD_AUDIT=$(objpfx)tst-auditmod21a.so
2293
2294 $(objpfx)tst-audit22.out: $(objpfx)tst-auditmod22.so
2295 tst-audit22-ARGS = -- $(host-test-program-cmd)
2296
2297 $(objpfx)tst-audit23.out: $(objpfx)tst-auditmod23.so \
2298                           $(objpfx)tst-audit23mod.so
2299 tst-audit23-ARGS = -- $(host-test-program-cmd)
2300
2301 $(objpfx)tst-audit24a.out: $(objpfx)tst-auditmod24a.so
2302 $(objpfx)tst-audit24a: $(objpfx)tst-audit24amod1.so \
2303                        $(objpfx)tst-audit24amod2.so
2304 tst-audit24a-ENV = LD_AUDIT=$(objpfx)tst-auditmod24a.so
2305 LDFLAGS-tst-audit24a = -Wl,-z,now
2306
2307 $(objpfx)tst-audit24b.out: $(objpfx)tst-auditmod24b.so
2308 $(objpfx)tst-audit24b: $(objpfx)tst-audit24bmod1.so \
2309                        $(objpfx)tst-audit24bmod2.so
2310 $(objpfx)tst-audit24bmod1: $(objpfx)tst-audit24bmod2.so
2311 # The test checks if a library without .gnu.version correctly calls the
2312 # audit callbacks.  So it uses an explicit link rule to avoid linking
2313 # against libc.so.
2314 $(objpfx)tst-audit24bmod1.so: $(objpfx)tst-audit24bmod1.os
2315         $(CC) -nostdlib -nostartfiles -shared -o $@.new $(objpfx)tst-audit24bmod1.os \
2316           -Wl,-z,now
2317         $(call after-link,$@.new)
2318         mv -f $@.new $@
2319 CFLAGS-.os += $(call elide-stack-protector,.os,tst-audit24bmod1)
2320 $(objpfx)tst-audit24bmod2.so: $(objpfx)tst-audit24bmod2.os
2321         $(CC) -nostdlib -nostartfiles -shared -o $@.new $(objpfx)tst-audit24bmod2.os
2322         $(call after-link,$@.new)
2323         mv -f $@.new $@
2324 CFLAGS-.os += $(call elide-stack-protector,.os,tst-audit24bmod2)
2325 tst-audit24b-ENV = LD_AUDIT=$(objpfx)tst-auditmod24b.so
2326 LDFLAGS-tst-audit24b = -Wl,-z,now
2327
2328 # Same as tst-audit24a, but tests LD_BIND_NOW
2329 $(objpfx)tst-audit24c.out: $(objpfx)tst-auditmod24c.so
2330 $(objpfx)tst-audit24c: $(objpfx)tst-audit24amod1.so \
2331                        $(objpfx)tst-audit24amod2.so
2332 tst-audit24c-ENV = LD_BIND_NOW=1 LD_AUDIT=$(objpfx)tst-auditmod24c.so
2333 LDFLAGS-tst-audit24c = -Wl,-z,lazy
2334
2335 $(objpfx)tst-audit24d.out: $(objpfx)tst-auditmod24d.so
2336 $(objpfx)tst-audit24d: $(objpfx)tst-audit24dmod1.so \
2337                        $(objpfx)tst-audit24dmod2.so
2338 $(objpfx)tst-audit24dmod1.so: $(objpfx)tst-audit24dmod3.so
2339 LDFLAGS-tst-audit24dmod1.so = -Wl,-z,now
2340 $(objpfx)tst-audit24dmod2.so: $(objpfx)tst-audit24dmod4.so
2341 LDFLAGS-tst-audit24dmod2.so = -Wl,-z,lazy
2342 tst-audit24d-ENV = LD_AUDIT=$(objpfx)tst-auditmod24d.so
2343 LDFLAGS-tst-audit24d = -Wl,-z,lazy
2344
2345 $(objpfx)tst-audit25a.out: $(objpfx)tst-auditmod25.so
2346 $(objpfx)tst-audit25a: $(objpfx)tst-audit25mod1.so \
2347                        $(objpfx)tst-audit25mod2.so \
2348                        $(objpfx)tst-audit25mod3.so \
2349                        $(objpfx)tst-audit25mod4.so
2350 LDFLAGS-tst-audit25a = -Wl,-z,lazy
2351 $(objpfx)tst-audit25mod1.so: $(objpfx)tst-audit25mod3.so
2352 LDFLAGS-tst-audit25mod1.so = -Wl,-z,now
2353 $(objpfx)tst-audit25mod2.so: $(objpfx)tst-audit25mod4.so
2354 LDFLAGS-tst-audit25mod2.so = -Wl,-z,lazy
2355 tst-audit25a-ARGS = -- $(host-test-program-cmd)
2356
2357 $(objpfx)tst-audit25b.out: $(objpfx)tst-auditmod25.so
2358 $(objpfx)tst-audit25b: $(objpfx)tst-audit25mod1.so \
2359                        $(objpfx)tst-audit25mod2.so \
2360                        $(objpfx)tst-audit25mod3.so \
2361                        $(objpfx)tst-audit25mod4.so
2362 LDFLAGS-tst-audit25b = -Wl,-z,now
2363 tst-audit25b-ARGS = -- $(host-test-program-cmd)
2364
2365 $(objpfx)tst-audit28.out: $(objpfx)tst-auditmod28.so
2366 $(objpfx)tst-auditmod28.so: $(libsupport)
2367 tst-audit28-ENV = LD_AUDIT=$(objpfx)tst-auditmod28.so
2368
2369 # tst-sonamemove links against an older implementation of the library.
2370 LDFLAGS-tst-sonamemove-linkmod1.so = \
2371   -Wl,--version-script=tst-sonamemove-linkmod1.map \
2372   -Wl,-soname,tst-sonamemove-runmod1.so
2373 LDFLAGS-tst-sonamemove-runmod1.so = -Wl,--no-as-needed \
2374   -Wl,--version-script=tst-sonamemove-runmod1.map \
2375   -Wl,-soname,tst-sonamemove-runmod1.so
2376 LDFLAGS-tst-sonamemove-runmod2.so = \
2377   -Wl,--version-script=tst-sonamemove-runmod2.map \
2378   -Wl,-soname,tst-sonamemove-runmod2.so
2379 $(objpfx)tst-sonamemove-runmod1.so: $(objpfx)tst-sonamemove-runmod2.so
2380 # Link against the link module, but depend on the run-time modules
2381 # for execution.
2382 $(objpfx)tst-sonamemove-link: $(objpfx)tst-sonamemove-linkmod1.so
2383 $(objpfx)tst-sonamemove-link.out: \
2384   $(objpfx)tst-sonamemove-runmod1.so \
2385   $(objpfx)tst-sonamemove-runmod2.so
2386 $(objpfx)tst-sonamemove-dlopen.out: \
2387   $(objpfx)tst-sonamemove-runmod1.so \
2388   $(objpfx)tst-sonamemove-runmod2.so
2389
2390 $(objpfx)tst-dlmopen-dlerror-mod.so: $(libsupport)
2391 $(objpfx)tst-dlmopen-dlerror.out: $(objpfx)tst-dlmopen-dlerror-mod.so
2392
2393 # Override -z defs, so that we can reference an undefined symbol.
2394 # Force lazy binding for the same reason.
2395 LDFLAGS-tst-latepthreadmod.so = \
2396   -Wl,-z,lazy -Wl,--unresolved-symbols=ignore-all
2397 # Do not optimize sibling calls as the test relies on a JMP_SLOT relocation for
2398 # function this_function_is_not_defined.
2399 CFLAGS-tst-latepthreadmod.c += -fno-optimize-sibling-calls
2400 $(objpfx)tst-latepthreadmod.so: $(shared-thread-library)
2401 $(objpfx)tst-latepthread.out: $(objpfx)tst-latepthreadmod.so
2402
2403 # The test modules are parameterized by preprocessor macros.
2404 $(patsubst %,$(objpfx)%.os,$(tst-tls-many-dynamic-modules)): \
2405   $(objpfx)tst-tls-manydynamic%mod.os : tst-tls-manydynamicmod.c
2406         $(compile-command.c) \
2407           -DNAME=tls_global_$* -DSETTER=set_value_$* -DGETTER=get_value_$*
2408 $(objpfx)tst-tls-manydynamic: $(shared-thread-library)
2409 $(objpfx)tst-tls-manydynamic.out: \
2410   $(patsubst %,$(objpfx)%.so,$(tst-tls-many-dynamic-modules))
2411
2412 $(objpfx)tst-ldconfig-X.out : tst-ldconfig-X.sh $(objpfx)ldconfig
2413         $(SHELL) $< '$(common-objpfx)' '$(test-wrapper-env)' \
2414                  '$(run-program-env)' > $@; \
2415         $(evaluate-test)
2416
2417 $(objpfx)tst-ldconfig-p.out : tst-ldconfig-p.sh $(objpfx)ldconfig
2418         $(SHELL) $< '$(common-objpfx)' '$(sysconfdir)' '$(test-wrapper-env)' \
2419                  '$(run-program-env)' > $@; \
2420         $(evaluate-test)
2421
2422 LDFLAGS-tst-ldconfig-soname-lib-with-soname.so = \
2423   -Wl,-soname,libtst-ldconfig-soname-lib-with-soname.so.1
2424
2425 $(objpfx)tst-ldconfig-soname.out : tst-ldconfig-soname.sh \
2426   $(objpfx)ldconfig \
2427   $(objpfx)tst-ldconfig-soname-lib-with-soname.so \
2428   $(objpfx)tst-ldconfig-soname-lib-without-soname.so
2429         $(SHELL) $< '$(common-objpfx)' '$(test-wrapper-env)' \
2430                  '$(run-program-env)' > $@; \
2431         $(evaluate-test)
2432
2433 # Test static linking of all the libraries we can possibly link
2434 # together.  Note that in some configurations this may be less than the
2435 # complete list of libraries we build but we try to maxmimize this list.
2436 ifeq ($(pthread-in-libc),no)
2437 $(objpfx)tst-linkall-static: \
2438   $(common-objpfx)resolv/libanl.a
2439 endif
2440 $(objpfx)tst-linkall-static: \
2441   $(common-objpfx)math/libm.a \
2442   $(common-objpfx)resolv/libresolv.a \
2443   $(common-objpfx)login/libutil.a \
2444   $(common-objpfx)rt/librt.a \
2445   $(static-thread-library)
2446
2447 LDFLAGS-nextmod3.so = -Wl,--version-script=nextmod3.map
2448
2449 # The application depends on the DSO, and the DSO loads the plugin.
2450 # The plugin also depends on the DSO. This creates the circular
2451 # dependency via dlopen that we're testing to make sure works.
2452 $(objpfx)tst-nodelete-dlclose-plugin.so: $(objpfx)tst-nodelete-dlclose-dso.so
2453 $(objpfx)tst-nodelete-dlclose: $(objpfx)tst-nodelete-dlclose-dso.so
2454 $(objpfx)tst-nodelete-dlclose.out: $(objpfx)tst-nodelete-dlclose-dso.so \
2455                                    $(objpfx)tst-nodelete-dlclose-plugin.so
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 tst-tunables-ARGS = -- $(host-test-program-cmd)
2685 tst-tunables-enable_secure-ARGS = -- $(host-test-program-cmd)
2686
2687 $(objpfx)list-tunables.out: tst-rtld-list-tunables.sh $(objpfx)ld.so
2688         $(SHELL) $< $(objpfx)ld.so '$(test-wrapper-env)' \
2689             '$(run_program_env)' > $(objpfx)/tst-rtld-list-tunables.out
2690         cmp tst-rtld-list-tunables.exp \
2691             $(objpfx)/tst-rtld-list-tunables.out > $@; \
2692         $(evaluate-test)
2693
2694 tst-dst-static-ENV = LD_LIBRARY_PATH='$$ORIGIN'
2695
2696 $(objpfx)tst-rtld-help.out: $(objpfx)ld.so
2697         $(test-wrapper) $(rtld-prefix) --help > $@; \
2698         status=$$?; \
2699         echo "info: ld.so exit status: $$status" >> $@; \
2700         (exit $$status); \
2701         $(evaluate-test)
2702
2703 # Reuses tst-tls-many-dynamic-modules
2704 $(patsubst %,$(objpfx)%.os,$(tst-tls-many-dynamic-modules-dep)): \
2705   $(objpfx)tst-tls-manydynamic%mod-dep.os : tst-tls-manydynamicmod.c
2706         $(compile-command.c) \
2707           -DNAME=tls_global_$* -DSETTER=set_value_$* -DGETTER=get_value_$*
2708 $(patsubst %,$(objpfx)%.os,$(tst-tls-many-dynamic-modules-dep-bad)): \
2709   $(objpfx)tst-tls-manydynamic%mod-dep-bad.os : tst-tls-manydynamicmod.c
2710         $(compile-command.c) \
2711           -DNAME=tls_global_$* -DSETTER=set_value_$* -DGETTER=get_value_$*
2712 tst-tls20mod-bad.so-no-z-defs = yes
2713 # Single dependency.
2714 $(objpfx)tst-tls-manydynamic0mod-dep.so: $(objpfx)tst-tls-manydynamic1mod-dep.so
2715 # Double dependencies.
2716 $(objpfx)tst-tls-manydynamic2mod-dep.so: $(objpfx)tst-tls-manydynamic3mod-dep.so \
2717                                          $(objpfx)tst-tls-manydynamic4mod-dep.so
2718 # Double dependencies with each dependency dependent of another module.
2719 $(objpfx)tst-tls-manydynamic5mod-dep.so: $(objpfx)tst-tls-manydynamic6mod-dep.so \
2720                                          $(objpfx)tst-tls-manydynamic7mod-dep.so
2721 $(objpfx)tst-tls-manydynamic6mod-dep.so: $(objpfx)tst-tls-manydynamic8mod-dep.so
2722 $(objpfx)tst-tls-manydynamic7mod-dep.so: $(objpfx)tst-tls-manydynamic8mod-dep.so
2723 # Long chain with one double dependency in the middle
2724 $(objpfx)tst-tls-manydynamic9mod-dep.so: $(objpfx)tst-tls-manydynamic10mod-dep.so \
2725                                          $(objpfx)tst-tls-manydynamic11mod-dep.so
2726 $(objpfx)tst-tls-manydynamic10mod-dep.so: $(objpfx)tst-tls-manydynamic12mod-dep.so
2727 $(objpfx)tst-tls-manydynamic12mod-dep.so: $(objpfx)tst-tls-manydynamic13mod-dep.so
2728 # Long chain with two double dependencies in the middle
2729 $(objpfx)tst-tls-manydynamic14mod-dep.so: $(objpfx)tst-tls-manydynamic15mod-dep.so
2730 $(objpfx)tst-tls-manydynamic15mod-dep.so: $(objpfx)tst-tls-manydynamic16mod-dep.so \
2731                                           $(objpfx)tst-tls-manydynamic17mod-dep.so
2732 $(objpfx)tst-tls-manydynamic16mod-dep.so: $(objpfx)tst-tls-manydynamic18mod-dep.so \
2733                                           $(objpfx)tst-tls-manydynamic19mod-dep.so
2734 # Same but with an invalid module.
2735 # Single dependency.
2736 $(objpfx)tst-tls-manydynamic0mod-dep-bad.so: $(objpfx)tst-tls20mod-bad.so
2737 LDFLAGS-tst-tls-manydynamic0mod-dep-bad.so = -Wl,--no-as-needed
2738 # Double dependencies.
2739 $(objpfx)tst-tls-manydynamic1mod-dep-bad.so: $(objpfx)tst-tls-manydynamic2mod-dep-bad.so \
2740                                              $(objpfx)tst-tls20mod-bad.so
2741 LDFLAGS-tst-tls-manydynamic1mod-dep-bad.so = -Wl,--no-as-needed
2742 # Double dependencies with each dependency dependent of another module.
2743 $(objpfx)tst-tls-manydynamic3mod-dep-bad.so: $(objpfx)tst-tls-manydynamic4mod-dep-bad.so \
2744                                              $(objpfx)tst-tls-manydynamic5mod-dep-bad.so
2745 LDFLAGS-tst-tls-manydynamic3mod-dep-bad.so = -Wl,--no-as-needed
2746 $(objpfx)tst-tls-manydynamic4mod-dep-bad.so: $(objpfx)tst-tls20mod-bad.so
2747 LDFLAGS-tst-tls-manydynamic4mod-dep-bad.so = -Wl,--no-as-needed
2748 $(objpfx)tst-tls-manydynamic5mod-dep-bad.so: $(objpfx)tst-tls20mod-bad.so
2749 LDFLAGS-tst-tls-manydynamic5mod-dep-bad.so = -Wl,--no-as-needed
2750 # Long chain with one double dependency in the middle
2751 $(objpfx)tst-tls-manydynamic6mod-dep-bad.so: $(objpfx)tst-tls-manydynamic7mod-dep-bad.so \
2752                                              $(objpfx)tst-tls-manydynamic8mod-dep-bad.so
2753 LDFLAGS-tst-tls-manydynamic6mod-dep-bad.so = -Wl,--no-as-needed
2754 $(objpfx)tst-tls-manydynamic7mod-dep-bad.so: $(objpfx)tst-tls-manydynamic9mod-dep-bad.so
2755 LDFLAGS-tst-tls-manydynamic7mod-dep-bad.so = -Wl,--no-as-needed
2756 $(objpfx)tst-tls-manydynamic9mod-dep-bad.so: $(objpfx)tst-tls20mod-bad.so
2757 LDFLAGS-tst-tls-manydynamic9mod-dep-bad.so = -Wl,--no-as-needed
2758 # Long chain with two double dependencies in the middle
2759 $(objpfx)tst-tls-manydynamic10mod-dep-bad.so: $(objpfx)tst-tls-manydynamic11mod-dep-bad.so
2760 LDFLAGS-tst-tls-manydynamic10mod-dep-bad.so = -Wl,--no-as-needed
2761 $(objpfx)tst-tls-manydynamic11mod-dep-bad.so: $(objpfx)tst-tls-manydynamic12mod-dep-bad.so \
2762                                               $(objpfx)tst-tls-manydynamic13mod-dep-bad.so
2763 LDFLAGS-tst-tls-manydynamic11mod-dep-bad.so = -Wl,--no-as-needed
2764 $(objpfx)tst-tls-manydynamic12mod-dep-bad.so: $(objpfx)tst-tls-manydynamic14mod-dep-bad.so \
2765                                               $(objpfx)tst-tls20mod-bad.so
2766 LDFLAGS-tst-tls-manydynamic12mod-dep-bad.so = -Wl,--no-as-needed
2767 $(objpfx)tst-tls20: $(shared-thread-library)
2768 $(objpfx)tst-tls20.out: $(objpfx)tst-tls20mod-bad.so \
2769                         $(tst-tls-many-dynamic-modules:%=$(objpfx)%.so) \
2770                         $(tst-tls-many-dynamic-modules-dep:%=$(objpfx)%.so) \
2771                         $(tst-tls-many-dynamic-modules-dep-bad:%=$(objpfx)%.so) \
2772
2773 # Reuses tst-tls-many-dynamic-modules
2774 $(objpfx)tst-tls21: $(shared-thread-library)
2775 $(objpfx)tst-tls21.out: $(objpfx)tst-tls21mod.so
2776 $(objpfx)tst-tls21mod.so: $(tst-tls-many-dynamic-modules:%=$(objpfx)%.so)
2777
2778 $(objpfx)tst-getauxval-static.out: $(objpfx)tst-auxvalmod.so
2779 tst-getauxval-static-ENV = LD_LIBRARY_PATH=$(objpfx):$(common-objpfx)
2780
2781 $(objpfx)tst-dlmopen-gethostbyname.out: $(objpfx)tst-dlmopen-gethostbyname-mod.so
2782
2783 $(objpfx)tst-ro-dynamic: $(objpfx)tst-ro-dynamic-mod.so
2784 $(objpfx)tst-ro-dynamic-mod.so: $(objpfx)tst-ro-dynamic-mod.os \
2785   tst-ro-dynamic-mod.map
2786         $(LINK.o) -nostdlib -nostartfiles -shared -o $@ \
2787                 $(dt-relr-ldflag) \
2788                 -Wl,--script=tst-ro-dynamic-mod.map \
2789                 $(objpfx)tst-ro-dynamic-mod.os
2790
2791 $(objpfx)tst-rtld-list-diagnostics.out: tst-rtld-list-diagnostics.py \
2792   $(..)manual/dynlink.texi $(objpfx)$(rtld-installed-name)
2793         $(PYTHON) tst-rtld-list-diagnostics.py \
2794           --manual=$(..)manual/dynlink.texi \
2795           "$(test-wrapper-env) $(objpfx)$(rtld-installed-name) --list-diagnostics" \
2796           > $@; \
2797         $(evaluate-test)
2798
2799 $(objpfx)tst-rtld-run-static.out: $(objpfx)/ldconfig
2800
2801 $(objpfx)tst-dl_find_object.out: \
2802   $(objpfx)tst-dl_find_object-mod1.so $(objpfx)tst-dl_find_object-mod2.so
2803 $(objpfx)tst-dl_find_object-static.out: \
2804   $(objpfx)tst-dl_find_object-mod1.so $(objpfx)tst-dl_find_object-mod2.so
2805 tst-dl_find_object-static-ENV = $(static-dlopen-environment)
2806 CFLAGS-tst-dl_find_object.c += -funwind-tables
2807 CFLAGS-tst-dl_find_object-static.c += -funwind-tables
2808 LDFLAGS-tst-dl_find_object-static += -Wl,--eh-frame-hdr
2809 CFLAGS-tst-dl_find_object-mod1.c += -funwind-tables
2810 CFLAGS-tst-dl_find_object-mod2.c += -funwind-tables
2811 LDFLAGS-tst-dl_find_object-mod2.so += -Wl,--enable-new-dtags,-z,nodelete
2812 $(objpfx)tst-dl_find_object-threads: $(shared-thread-library)
2813 CFLAGS-tst-dl_find_object-threads.c += -funwind-tables
2814 $(objpfx)tst-dl_find_object-threads.out: \
2815   $(objpfx)tst-dl_find_object-mod1.so \
2816   $(objpfx)tst-dl_find_object-mod2.so \
2817   $(objpfx)tst-dl_find_object-mod3.so \
2818   $(objpfx)tst-dl_find_object-mod4.so \
2819   $(objpfx)tst-dl_find_object-mod5.so \
2820   $(objpfx)tst-dl_find_object-mod6.so \
2821   $(objpfx)tst-dl_find_object-mod7.so \
2822   $(objpfx)tst-dl_find_object-mod8.so \
2823   $(objpfx)tst-dl_find_object-mod9.so
2824 CFLAGS-tst-dl_find_object-mod3.c += -funwind-tables
2825 CFLAGS-tst-dl_find_object-mod4.c += -funwind-tables
2826 CFLAGS-tst-dl_find_object-mod5.c += -funwind-tables
2827 CFLAGS-tst-dl_find_object-mod6.c += -funwind-tables
2828 CFLAGS-tst-dl_find_object-mod7.c += -funwind-tables
2829 CFLAGS-tst-dl_find_object-mod8.c += -funwind-tables
2830 CFLAGS-tst-dl_find_object-mod9.c += -funwind-tables
2831
2832 $(objpfx)tst-p_alignmod-base.so: $(libsupport)
2833 LDFLAGS-tst-p_alignmod-base.so += -Wl,-z,max-page-size=0x200000
2834
2835 $(objpfx)tst-p_align1: $(objpfx)tst-p_alignmod1.so
2836
2837 # Make a copy of tst-p_alignmod-base.so and lower p_align of the first
2838 # PT_LOAD segment.
2839 $(objpfx)tst-p_alignmod1.so: $(objpfx)tst-p_alignmod-base.so
2840         rm -f $@
2841         cp $(objpfx)tst-p_alignmod-base.so $@
2842         $(PYTHON) $(..)scripts/tst-elf-edit.py -a half $@
2843
2844 $(objpfx)tst-p_align2: $(objpfx)tst-p_alignmod2.so
2845
2846 # Make a copy of tst-p_alignmod-base.so and update p_align of the first
2847 # PT_LOAD segment.
2848 $(objpfx)tst-p_alignmod2.so: $(objpfx)tst-p_alignmod-base.so
2849         rm -f $@
2850         cp $(objpfx)tst-p_alignmod-base.so $@
2851         $(PYTHON) $(..)scripts/tst-elf-edit.py -a 1 $@
2852
2853 LDFLAGS-tst-p_alignmod3.so += -Wl,-z,max-page-size=0x100,-z,common-page-size=0x100
2854
2855 $(objpfx)tst-p_align3: $(objpfx)tst-p_alignmod3.so
2856 $(objpfx)tst-p_align3.out: tst-p_align3.sh $(objpfx)tst-p_align3
2857         $(SHELL) $< $(common-objpfx) '$(test-program-prefix)'; \
2858         $(evaluate-test)
2859
2860 $(objpfx)check-abi-version-libc.out: $(common-objpfx)libc.so
2861         LC_ALL=C $(READELF) -V -W $< \
2862                 | sed -ne '/.gnu.version_d/, /.gnu.version_r/ p' \
2863                 | grep GLIBC_ABI_DT_RELR > $@; \
2864         $(evaluate-test)
2865
2866 $(objpfx)check-tst-relr-pie.out: $(objpfx)tst-relr-pie
2867         LC_ALL=C $(OBJDUMP) -p $< \
2868                 | sed -ne '/required from libc.so/,$$ p' \
2869                 | grep GLIBC_ABI_DT_RELR > $@; \
2870         $(evaluate-test)
2871
2872 # The test checks if a DT_RELR shared library without DT_NEEDED works as
2873 # intended, so it uses an explicit link rule.
2874 $(objpfx)tst-relr2: $(objpfx)tst-relr-mod2.so
2875 $(objpfx)tst-relr-mod2.so: $(objpfx)tst-relr-mod2.os
2876         $(LINK.o) -nostdlib -nostartfiles -Wl,-z,pack-relative-relocs \
2877         $(LDFLAGS-soname-fname) \
2878         -shared -o $@.new $(filter-out $(map-file),$^)
2879         $(call after-link,$@.new)
2880         mv -f $@.new $@
2881
2882 # The test checks if a DT_RELR shared library without DT_VERNEED works as
2883 # intended, so it uses an explicit link rule.
2884 $(objpfx)tst-relr3: $(objpfx)tst-relr-mod3a.so
2885 $(objpfx)tst-relr-mod3b.so: $(objpfx)tst-relr-mod3b.os
2886         $(LINK.o) -nostdlib -nostartfiles -Wl,-z,pack-relative-relocs \
2887         $(LDFLAGS-soname-fname) \
2888         -shared -o $@.new $(filter-out $(map-file),$^)
2889         $(call after-link,$@.new)
2890         mv -f $@.new $@
2891
2892 $(objpfx)tst-relr-mod3a.so: $(objpfx)tst-relr-mod3a.os \
2893   $(objpfx)tst-relr-mod3b.so
2894         $(LINK.o) -nostdlib -nostartfiles -Wl,-z,pack-relative-relocs \
2895         $(LDFLAGS-soname-fname) $(LDFLAGS-rpath-ORIGIN) \
2896         -shared -o $@.new $(filter-out $(map-file),$^)
2897         $(call after-link,$@.new)
2898         mv -f $@.new $@
2899
2900 # The test checks if a DT_RELR shared library without libc.so on DT_NEEDED
2901 # works as intended, so it uses an explicit link rule.
2902 $(objpfx)tst-relr4: $(objpfx)tst-relr-mod4a.so
2903 $(objpfx)tst-relr-mod4b.so: $(objpfx)tst-relr-mod4b.os
2904         $(LINK.o) -nostdlib -nostartfiles -Wl,-z,pack-relative-relocs \
2905         $(LDFLAGS-soname-fname) \
2906         -Wl,--version-script=tst-relr-mod4b.map \
2907         -shared -o $@.new $(filter-out $(map-file),$^)
2908         $(call after-link,$@.new)
2909         mv -f $@.new $@
2910
2911 $(objpfx)tst-relr-mod4a.so: $(objpfx)tst-relr-mod4a.os \
2912   $(objpfx)tst-relr-mod4b.so
2913         $(LINK.o) -nostdlib -nostartfiles -Wl,-z,pack-relative-relocs \
2914         $(LDFLAGS-soname-fname) $(LDFLAGS-rpath-ORIGIN) \
2915         -shared -o $@.new $(filter-out $(map-file),$^)
2916         $(call after-link,$@.new)
2917         mv -f $@.new $@
2918
2919 LDFLAGS-libtracemod1-1.so += -Wl,-soname,libtracemod1.so
2920 LDFLAGS-libtracemod2-1.so += -Wl,-soname,libtracemod2.so
2921 LDFLAGS-libtracemod3-1.so += -Wl,-soname,libtracemod3.so
2922 LDFLAGS-libtracemod4-1.so += -Wl,-soname,libtracemod4.so
2923 LDFLAGS-libtracemod5-1.so += -Wl,-soname,libtracemod5.so
2924
2925 $(objpfx)libtracemod1-1.so: $(objpfx)libtracemod2-1.so \
2926                             $(objpfx)libtracemod3-1.so
2927 $(objpfx)libtracemod2-1.so: $(objpfx)libtracemod4-1.so \
2928                             $(objpfx)libtracemod5-1.so
2929
2930 define libtracemod-x
2931 $(objpfx)libtracemod$(1)/libtracemod$(1).so: $(objpfx)libtracemod$(1)-1.so
2932         $$(make-target-directory)
2933         cp $$< $$@
2934 endef
2935 libtracemod-suffixes = 1 2 3 4 5
2936 $(foreach i,$(libtracemod-suffixes), $(eval $(call libtracemod-x,$(i))))
2937
2938 define tst-trace-skeleton
2939 $(objpfx)tst-trace$(1).out: $(objpfx)libtracemod1/libtracemod1.so \
2940                             $(objpfx)libtracemod2/libtracemod2.so \
2941                             $(objpfx)libtracemod3/libtracemod3.so \
2942                             $(objpfx)libtracemod4/libtracemod4.so \
2943                             $(objpfx)libtracemod5/libtracemod5.so \
2944                             $(..)scripts/tst-ld-trace.py \
2945                             tst-trace$(1).exp
2946         ${ $(PYTHON) $(..)scripts/tst-ld-trace.py \
2947             "$(test-wrapper-env) $(elf-objpfx)$(rtld-installed-name) \
2948             --library-path $(common-objpfx):$(strip $(2)) \
2949             $(objpfx)libtracemod1/libtracemod1.so" tst-trace$(1).exp \
2950         } > $$@; $$(evaluate-test)
2951 endef
2952
2953 $(eval $(call tst-trace-skeleton,1,))
2954 $(eval $(call tst-trace-skeleton,2,\
2955         $(objpfx)libtracemod2))
2956 $(eval $(call tst-trace-skeleton,3,\
2957         $(objpfx)libtracemod2:$(objpfx)libtracemod3))
2958 $(eval $(call tst-trace-skeleton,4,\
2959         $(objpfx)libtracemod2:$(objpfx)libtracemod3:$(objpfx)libtracemod4))
2960 $(eval $(call tst-trace-skeleton,5,\
2961         $(objpfx)libtracemod2:$(objpfx)libtracemod3:$(objpfx)libtracemod4:$(objpfx)libtracemod5))
2962
2963 $(objpfx)tst-tls-allocation-failure-static-patched: \
2964   $(objpfx)tst-tls-allocation-failure-static $(..)scripts/tst-elf-edit.py
2965         cp $< $@
2966         $(PYTHON) $(..)scripts/tst-elf-edit.py --maximize-tls-size $@
2967
2968 $(objpfx)tst-tls-allocation-failure-static-patched.out: \
2969   $(objpfx)tst-tls-allocation-failure-static-patched
2970         $(test-wrapper) $< > $@ 2>&1; echo "status: $$?" >> $@
2971         grep -q '^Fatal glibc error: Cannot allocate TLS block$$' $@ \
2972           && grep -q '^status: 127$$' $@; \
2973           $(evaluate-test)
2974
2975 $(objpfx)tst-audit-tlsdesc: $(objpfx)tst-audit-tlsdesc-mod1.so \
2976                             $(objpfx)tst-audit-tlsdesc-mod2.so \
2977                             $(shared-thread-library)
2978 ifneq (no,$(have-mtls-descriptor))
2979 # The test is valid for all TLS types, but we want to exercise GNU2
2980 # TLS if possible.
2981 CFLAGS-tst-audit-tlsdesc-mod1.c += -mtls-dialect=$(have-mtls-descriptor)
2982 CFLAGS-tst-audit-tlsdesc-mod2.c += -mtls-dialect=$(have-mtls-descriptor)
2983 endif
2984 $(objpfx)tst-audit-tlsdesc-dlopen: $(shared-thread-library)
2985 $(objpfx)tst-audit-tlsdesc-dlopen.out: $(objpfx)tst-audit-tlsdesc-mod1.so \
2986                                        $(objpfx)tst-audit-tlsdesc-mod2.so
2987 $(objpfx)tst-audit-tlsdesc-mod1.so: $(objpfx)tst-audit-tlsdesc-mod2.so
2988 $(objpfx)tst-audit-tlsdesc.out: $(objpfx)tst-auditmod-tlsdesc.so
2989 tst-audit-tlsdesc-ENV = LD_AUDIT=$(objpfx)tst-auditmod-tlsdesc.so
2990 $(objpfx)tst-audit-tlsdesc-dlopen.out: $(objpfx)tst-auditmod-tlsdesc.so
2991 tst-audit-tlsdesc-dlopen-ENV = LD_AUDIT=$(objpfx)tst-auditmod-tlsdesc.so
2992
2993 $(objpfx)tst-dlmopen-twice.out: \
2994   $(objpfx)tst-dlmopen-twice-mod1.so \
2995   $(objpfx)tst-dlmopen-twice-mod2.so
2996
2997 LDFLAGS-tst-sprof-mod.so = -Wl,-soname,tst-sprof-mod.so
2998 $(objpfx)tst-sprof-basic: $(objpfx)tst-sprof-mod.so
2999 $(objpfx)tst-sprof-basic.out: tst-sprof-basic.sh $(objpfx)tst-sprof-basic
3000         $(SHELL) $< $(common-objpfx) '$(test-wrapper-env)' \
3001                  '$(run-program-env)' > $@; \
3002         $(evaluate-test)
3003 generated += tst-sprof-mod.so.profile
3004
3005 LDFLAGS-tst-dlclose-lazy-mod1.so = -Wl,-z,lazy,--no-as-needed
3006 $(objpfx)tst-dlclose-lazy-mod1.so: $(objpfx)tst-dlclose-lazy-mod2.so
3007 $(objpfx)tst-dlclose-lazy.out: \
3008   $(objpfx)tst-dlclose-lazy-mod1.so $(objpfx)tst-dlclose-lazy-mod2.so
3009
3010 $(objpfx)tst-decorate-maps: $(shared-thread-library)
3011
3012 tst-decorate-maps-ENV = \
3013   GLIBC_TUNABLES=glibc.malloc.arena_max=8:glibc.malloc.mmap_threshold=1024:glibc.mem.decorate_maps=1
3014 tst-decorate-maps-ARGS = 8
3015
3016 LDFLAGS-tst-non-directory-mod.so = -Wl,-soname,tst-non-directory-mod.so
3017 $(objpfx)tst-non-directory-path: $(objpfx)tst-non-directory-mod.so
3018 $(objpfx)tst-non-directory-path.out: tst-non-directory-path.sh \
3019         $(objpfx)tst-non-directory-path
3020         $(SHELL) tst-non-directory-path.sh $(objpfx)ld.so $(objpfx)tst-non-directory-path \
3021                     '$(test-wrapper-env)' '$(run_program_env)' \
3022                     '$(rpath-link)' $(objpfx) > $@; \
3023         $(evaluate-test)
3024
3025 tst-env-setuid-ARGS = -- $(host-test-program-cmd)
3026
3027 # Reuse a module with a SONAME, to specific as the LD_PROFILE.
3028 $(objpfx)tst-env-setuid: $(objpfx)tst-sonamemove-runmod2.so
3029 $(objpfx)tst-env-setuid-static.out: $(objpfx)tst-sonamemove-runmod1.so
3030
3031 # The object tst-nodeps1-mod.so has no explicit dependencies on libc.so.
3032 # We do not use $(link-test-modules-rpath-link) since the object has no
3033 # DT_NEEDED.
3034 $(objpfx)tst-nodeps1-mod.so: $(objpfx)tst-nodeps1-mod.os
3035         $(LINK.o) -nostartfiles -nostdlib -shared -o $@ $^
3036 tst-nodeps1.so-no-z-defs = yes
3037 # Link libc.so before the test module with the IFUNC resolver reference.
3038 LDFLAGS-tst-nodeps1 = $(common-objpfx)libc.so $(objpfx)tst-nodeps1-mod.so
3039 $(objpfx)tst-nodeps1: $(objpfx)tst-nodeps1-mod.so
3040 # Reuse the tst-nodeps1 module.  Link libc.so before the test module
3041 # with the IFUNC resolver reference.
3042 $(objpfx)tst-nodeps2-mod.so: $(common-objpfx)libc.so \
3043   $(objpfx)tst-nodeps1-mod.so $(objpfx)tst-nodeps2-mod.os
3044         $(LINK.o) -Wl,--no-as-needed -nostartfiles -nostdlib -shared -o $@ $^ \
3045         $(link-test-modules-rpath-link)
3046 $(objpfx)tst-nodeps2.out: \
3047   $(objpfx)tst-nodeps1-mod.so $(objpfx)tst-nodeps2-mod.so
3048
3049 $(objpfx)tst-tlsgap: $(shared-thread-library)
3050 $(objpfx)tst-tlsgap.out: \
3051   $(objpfx)tst-tlsgap-mod0.so \
3052   $(objpfx)tst-tlsgap-mod1.so \
3053   $(objpfx)tst-tlsgap-mod2.so
3054
3055 $(objpfx)tst-gnu2-tls2: $(shared-thread-library)
3056 $(objpfx)tst-gnu2-tls2.out: \
3057   $(objpfx)tst-gnu2-tls2mod0.so \
3058   $(objpfx)tst-gnu2-tls2mod1.so \
3059   $(objpfx)tst-gnu2-tls2mod2.so
3060
3061 ifneq (no,$(have-mtls-descriptor))
3062 CFLAGS-tst-tlsgap-mod0.c += -mtls-dialect=$(have-mtls-descriptor)
3063 CFLAGS-tst-tlsgap-mod1.c += -mtls-dialect=$(have-mtls-descriptor)
3064 CFLAGS-tst-tlsgap-mod2.c += -mtls-dialect=$(have-mtls-descriptor)
3065 CFLAGS-tst-gnu2-tls2mod0.c += -mtls-dialect=$(have-mtls-descriptor)
3066 CFLAGS-tst-gnu2-tls2mod1.c += -mtls-dialect=$(have-mtls-descriptor)
3067 CFLAGS-tst-gnu2-tls2mod2.c += -mtls-dialect=$(have-mtls-descriptor)
3068 endif