elf/Makefile

   1 # Copyright (C) 1995-2023 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   $(all-dl-routines) \
  34   dl-addr \
  35   dl-addr-obj \
  36   dl-early_allocate \
  37   dl-iteratephdr \
  38   dl-libc \
  39   dl-origin \
  40   dl-profstub \
  41   dl-reloc-static-pie \
  42   dl-support \
  43   dl-sym \
  44   dl-sysdep \
  45   enbl-secure \
  46   libc-dl_find_object \
  47   libc_early_init \
  48   rtld_static_init \
  49   # routines
  50
  51 # The core dynamic linking functions are in libc for the static and
  52 # profiled libraries.
  53 dl-routines = \
  54   dl-call-libc-early-init \
  55   dl-call_fini \
  56   dl-catch \
  57   dl-close \
  58   dl-debug \
  59   dl-debug-symbols \
  60   dl-deps \
  61   dl-exception \
  62   dl-execstack \
  63   dl-find_object \
  64   dl-fini \
  65   dl-init \
  66   dl-load \
  67   dl-lookup \
  68   dl-lookup-direct \
  69   dl-minimal-malloc \
  70   dl-misc \
  71   dl-object \
  72   dl-open \
  73   dl-origin \
  74   dl-printf \
  75   dl-profile \
  76   dl-reloc \
  77   dl-runtime \
  78   dl-scope \
  79   dl-setup_hash \
  80   dl-sort-maps \
  81   dl-thread_gscope_wait \
  82   dl-tls \
  83   dl-tls_init_tp \
  84   dl-trampoline \
  85   dl-tunables \
  86   dl-version \
  87   dl-write \
  88   # dl-routines
  89
  90 ifeq (yes,$(use-ldconfig))
  91 dl-routines += dl-cache
  92 endif
  93
  94 ifeq (yesyes,$(build-shared)$(run-built-tests))
  95 tests-special += $(objpfx)list-tunables.out
  96 endif
  97
  98 # Make sure that the compiler does not insert any library calls in tunables
  99 # code paths.
 100 ifeq (yes,$(have-loop-to-function))
 101 CFLAGS-dl-tunables.c += -fno-tree-loop-distribute-patterns
 102 endif
 103
 104 all-dl-routines = $(dl-routines) $(sysdep-dl-routines)
 105 # But they are absent from the shared libc, because that code is in ld.so.
 106 elide-routines.os = \
 107   $(all-dl-routines) \
 108   dl-early_allocate \
 109   dl-exception \
 110   dl-origin \
 111   dl-reloc-static-pie \
 112   dl-support \
 113   dl-sysdep \
 114   enbl-secure \
 115   rtld_static_init \
 116   thread_gscope_wait \
 117   # elide-routines.os
 118
 119 # These object files are only included in the dynamically-linked libc.
 120 shared-only-routines = libc-dl_find_object
 121
 122 # ld.so uses those routines, plus some special stuff for being the program
 123 # interpreter and operating independent of libc.
 124 rtld-routines = \
 125   $(all-dl-routines) \
 126   dl-audit \
 127   dl-compat \
 128   dl-diagnostics \
 129   dl-diagnostics-cpu \
 130   dl-diagnostics-kernel \
 131   dl-environ \
 132   dl-hwcaps \
 133   dl-hwcaps-subdirs \
 134   dl-hwcaps_split \
 135   dl-libc_freeres \
 136   dl-minimal \
 137   dl-mutex \
 138   dl-sysdep \
 139   dl-usage \
 140   rtld \
 141   # rtld-routines
 142
 143 all-rtld-routines = $(rtld-routines) $(sysdep-rtld-routines)
 144
 145 CFLAGS-dl-runtime.c += -fexceptions -fasynchronous-unwind-tables
 146 CFLAGS-dl-lookup.c += -fexceptions -fasynchronous-unwind-tables
 147 CFLAGS-dl-iteratephdr.c += $(uses-callbacks)
 148
 149 # Called during static library initialization, so turn stack-protection
 150 # off for non-shared builds.
 151 CFLAGS-dl-minimal-malloc.o = $(no-stack-protector)
 152 CFLAGS-dl-minimal-malloc.op = $(no-stack-protector)
 153
 154 # On targets without __builtin_memset, rtld.c uses a hand-coded loop
 155 # in _dl_start.  Make sure this isn't turned into a call to regular memset.
 156 ifeq (yes,$(have-loop-to-function))
 157 CFLAGS-rtld.c += -fno-tree-loop-distribute-patterns
 158 endif
 159
 160 # Compile rtld itself without stack protection.
 161 # Also compile all routines in the static library that are elided from
 162 # the shared libc because they are in libc.a in the same way.
 163
 164 CFLAGS-.o += $(call elide-stack-protector,.o,$(elide-routines.os))
 165 CFLAGS-.op += $(call elide-stack-protector,.op,$(elide-routines.os))
 166 CFLAGS-.os += $(call elide-stack-protector,.os,$(all-rtld-routines))
 167
 168 # Add the requested compiler flags to the early startup code.
 169 CFLAGS-dl-printf.os += $(rtld-early-cflags)
 170 CFLAGS-dl-setup_hash.os += $(rtld-early-cflags)
 171 CFLAGS-dl-sysdep.os += $(rtld-early-cflags)
 172 CFLAGS-dl-tunables.os += $(rtld-early-cflags)
 173 CFLAGS-dl-write.os += $(rtld-early-cflags)
 174 CFLAGS-dl-writev.os += $(rtld-early-cflags)
 175 CFLAGS-rtld.os += $(rtld-early-cflags)
 176
 177 ifeq ($(unwind-find-fde),yes)
 178 routines += unwind-dw2-fde-glibc
 179 shared-only-routines += unwind-dw2-fde-glibc
 180 endif
 181
 182 before-compile  += $(objpfx)trusted-dirs.h
 183 generated       += trusted-dirs.h trusted-dirs.st for-renamed/renamed.so
 184 generated-dirs  += for-renamed
 185
 186 ifeq ($(build-shared),yes)
 187 ld-map          = $(common-objpfx)ld.map
 188 endif
 189
 190 ifeq (yes,$(build-shared))
 191 extra-objs = \
 192   $(all-rtld-routines:%=%.os) \
 193   interp.os \
 194   sofini.os \
 195   # extra-objs
 196 generated += \
 197   dl-allobjs.os \
 198   ld.so ldd \
 199   librtld.os \
 200   # generated
 201 install-others  = $(inst_rtlddir)/$(rtld-installed-name) $(inst_bindir)/ld.so
 202 install-bin-script = ldd
 203 endif
 204
 205 others          = sprof sln
 206 install-bin     = sprof
 207 others-static   = sln
 208 install-rootsbin = sln
 209 sln-modules     := static-stubs
 210 extra-objs      += $(sln-modules:=.o)
 211
 212 ifeq (yes,$(use-ldconfig))
 213 ifeq (yes,$(build-shared))
 214 others-static   += ldconfig
 215 others          += ldconfig
 216 install-rootsbin += ldconfig
 217
 218 ldconfig-modules := \
 219   cache \
 220   chroot_canon \
 221   readlib \
 222   static-stubs \
 223   stringtable \
 224   xmalloc \
 225   xstrdup \
 226   # ldconfig-modules
 227 extra-objs      += $(ldconfig-modules:=.o)
 228 others-extras   = $(ldconfig-modules)
 229 endif
 230 endif
 231
 232 # To find xmalloc.c and xstrdup.c
 233 vpath %.c ../locale/programs
 234
 235 ifeq ($(build-shared),yes)
 236 extra-objs += sotruss-lib.os sotruss-lib.so
 237 install-others += $(inst_auditdir)/sotruss-lib.so
 238 install-bin-script += sotruss
 239 generated += sotruss
 240 libof-sotruss-lib = extramodules
 241 LDFLAGS-sotruss-lib.so += $(z-now-$(bind-now))
 242 $(objpfx)sotruss-lib.so: $(objpfx)sotruss-lib.os
 243         $(build-module-asneeded)
 244 $(objpfx)sotruss-lib.so: $(common-objpfx)libc.so $(objpfx)ld.so \
 245         $(common-objpfx)libc_nonshared.a
 246
 247 $(objpfx)sotruss: sotruss.sh $(common-objpfx)config.make
 248         sed -e 's%@VERSION@%$(version)%g' \
 249             -e 's%@TEXTDOMAINDIR@%$(localedir)%g' \
 250             -e 's%@PREFIX@%$(prefix)%g' \
 251             -e 's|@PKGVERSION@|$(PKGVERSION)|g' \
 252             -e 's|@REPORT_BUGS_TO@|$(REPORT_BUGS_TO)|g' \
 253             < $< > $@.new
 254         chmod 555 $@.new
 255         mv -f $@.new $@
 256 $(inst_auditdir)/sotruss-lib.so: $(objpfx)sotruss-lib.so $(+force)
 257         $(do-install-program)
 258 endif
 259
 260 tests-static-normal := \
 261   tst-array1-static \
 262   tst-array5-static \
 263   tst-dl-iter-static \
 264   tst-dst-static \
 265   tst-env-setuid \
 266   tst-env-setuid-tunables \
 267   tst-getauxval-static \
 268   tst-linkall-static \
 269   tst-single_threaded-pthread-static \
 270   tst-single_threaded-static \
 271   tst-tls-allocation-failure-static \
 272   tst-tlsalign-extern-static \
 273   tst-tlsalign-static \
 274   # tests-static-normal
 275
 276 tests-static-internal := \
 277   tst-dl-printf-static \
 278   tst-dl_find_object-static \
 279   tst-ptrguard1-static \
 280   tst-stackguard1-static \
 281   tst-tls1-static \
 282   tst-tls1-static-non-pie \
 283   # tests-static-internal
 284
 285 CRT-tst-tls1-static-non-pie := $(csu-objpfx)crt1.o
 286 tst-tls1-static-non-pie-no-pie = yes
 287
 288 tests-container := \
 289   tst-ldconfig-bad-aux-cache \
 290   tst-ldconfig-ld_so_conf-update \
 291   # tests-container
 292
 293 ifeq (no,$(build-hardcoded-path-in-tests))
 294 # This is an ld.so.cache test, and RPATH/RUNPATH in the executable
 295 # interferes with its test objectives.
 296 tests-container += tst-glibc-hwcaps-prepend-cache
 297 endif
 298
 299 tests := \
 300   tst-array1 \
 301   tst-array2 \
 302   tst-array3 \
 303   tst-array4 \
 304   tst-array5 \
 305   tst-auxv \
 306   tst-decorate-maps \
 307   tst-dl-hash \
 308   tst-leaks1 \
 309   tst-stringtable \
 310   tst-tls9 \
 311   # tests
 312
 313 tests-internal := \
 314   $(tests-static-internal) \
 315   tst-tls1 \
 316   # tests-internal
 317
 318 tests-static := $(tests-static-normal) $(tests-static-internal)
 319
 320 ifeq (yes,$(build-shared))
 321 tests-static += \
 322   tst-single_threaded-static-dlopen \
 323   tst-tls9-static \
 324   # tests-static
 325
 326 static-dlopen-environment = \
 327   LD_LIBRARY_PATH=$(ld-library-path):$(common-objpfx)dlfcn
 328 tst-tls9-static-ENV = $(static-dlopen-environment)
 329 tst-single_threaded-static-dlopen-ENV = $(static-dlopen-environment)
 330 tst-rootdir-ENV = LD_LIBRARY_PATH=/
 331
 332 tests += \
 333   argv0test \
 334   constload1 \
 335   dblload \
 336   dblunload \
 337   filter \
 338   global \
 339   initfirst \
 340   lateglobal \
 341   loadfail \
 342   multiload \
 343   next \
 344   nodelete \
 345   nodelete2 \
 346   nodlopen \
 347   nodlopen2 \
 348   noload \
 349   order \
 350   order2 \
 351   origtest \
 352   preloadtest \
 353   reldep \
 354   reldep2 \
 355   reldep3 \
 356   reldep4 \
 357   reldep5 \
 358   reldep6 \
 359   reldep7 \
 360   reldep8 \
 361   resolvfail \
 362   restest1 \
 363   restest2 \
 364   tst-absolute-sym \
 365   tst-absolute-zero \
 366   tst-addr1 \
 367   tst-align \
 368   tst-align2 \
 369   tst-align3 \
 370   tst-audit-tlsdesc \
 371   tst-audit-tlsdesc-dlopen \
 372   tst-audit1 \
 373   tst-audit2 \
 374   tst-audit8 \
 375   tst-audit9 \
 376   tst-audit11 \
 377   tst-audit12 \
 378   tst-audit13 \
 379   tst-audit17 \
 380   tst-audit18 \
 381   tst-audit19b \
 382   tst-audit20 \
 383   tst-audit21 \
 384   tst-audit22 \
 385   tst-audit23 \
 386   tst-audit24a \
 387   tst-audit24b \
 388   tst-audit24c \
 389   tst-audit24d \
 390   tst-audit25a \
 391   tst-audit25b \
 392   tst-audit28 \
 393   tst-auditmany \
 394   tst-auxobj \
 395   tst-auxobj-dlopen \
 396   tst-big-note \
 397   tst-debug1 \
 398   tst-deep1 \
 399   tst-dl-is_dso \
 400   tst-dlclose-lazy \
 401   tst-dlmodcount \
 402   tst-dlmopen-dlerror \
 403   tst-dlmopen-gethostbyname \
 404   tst-dlmopen-twice \
 405   tst-dlmopen1 \
 406   tst-dlmopen3 \
 407   tst-dlmopen4 \
 408   tst-dlopen-self \
 409   tst-dlopen-tlsmodid \
 410   tst-dlopenfail \
 411   tst-dlopenfail-2 \
 412   tst-dlopenrpath \
 413   tst-dlsym-error \
 414   tst-filterobj \
 415   tst-filterobj-dlopen \
 416   tst-glibc-hwcaps \
 417   tst-glibc-hwcaps-mask \
 418   tst-glibc-hwcaps-prepend \
 419   tst-global1 \
 420   tst-global2 \
 421   tst-initfinilazyfail \
 422   tst-initorder \
 423   tst-initorder2 \
 424   tst-latepthread \
 425   tst-main1 \
 426   tst-next-ver \
 427   tst-nodelete-dlclose \
 428   tst-nodelete-opened \
 429   tst-nodelete2 \
 430   tst-noload \
 431   tst-non-directory-path \
 432   tst-null-argv \
 433   tst-p_align1 \
 434   tst-p_align2 \
 435   tst-p_align3 \
 436   tst-relsort1 \
 437   tst-ro-dynamic \
 438   tst-rtld-run-static \
 439   tst-single_threaded \
 440   tst-single_threaded-pthread \
 441   tst-sonamemove-dlopen \
 442   tst-sonamemove-link \
 443   tst-thrlock \
 444   tst-tls-dlinfo \
 445   tst-tls-ie \
 446   tst-tls-ie-dlmopen \
 447   tst-tls-manydynamic \
 448   tst-tls4 \
 449   tst-tls5 \
 450   tst-tls10 \
 451   tst-tls11 \
 452   tst-tls12 \
 453   tst-tls13 \
 454   tst-tls14 \
 455   tst-tls15 \
 456   tst-tls16 \
 457   tst-tls17 \
 458   tst-tls18 \
 459   tst-tls19 \
 460   tst-tls20 \
 461   tst-tls21 \
 462   tst-tlsalign \
 463   tst-tlsalign-extern \
 464   tst-unique1 \
 465   tst-unique2 \
 466   tst-unwind-ctor \
 467   tst-unwind-main \
 468   unload3 \
 469   unload4 \
 470   unload5 \
 471   unload6 \
 472   unload7 \
 473   unload8 \
 474   valgrind-test \
 475   # tests
 476 tests-cxx = \
 477   tst-dlopen-nodelete-reloc \
 478   tst-nodelete \
 479   tst-unique3 \
 480   tst-unique4 \
 481   # tests-cxx
 482
 483 tests += $(if $(CXX),$(tests-cxx))
 484
 485 tests-internal += \
 486   circleload1 \
 487   loadtest \
 488   neededtest \
 489   neededtest2 \
 490   neededtest3 \
 491   neededtest4 \
 492   tst-audit19a \
 493   tst-create_format1 \
 494   tst-dl-hwcaps_split \
 495   tst-dl_find_object \
 496   tst-dl_find_object-threads \
 497   tst-dlmopen2 \
 498   tst-ptrguard1 \
 499   tst-stackguard1 \
 500   tst-tls-surplus \
 501   tst-tls3 \
 502   tst-tls6 \
 503   tst-tls7 \
 504   tst-tls8 \
 505   unload \
 506   unload2 \
 507   # tests-internal
 508
 509 tests-container += \
 510   tst-dlopen-self-container \
 511   tst-dlopen-tlsmodid-container \
 512   tst-pldd \
 513   tst-preload-pthread-libc \
 514   tst-rootdir \
 515   # tests-container
 516
 517 test-srcs = \
 518   tst-pathopt \
 519   tst-sprof-basic \
 520   # tests-srcs
 521
 522 ifeq (yes,$(have-fpie))
 523 tests-pie += tst-align3
 524 endif
 525 selinux-enabled := $(shell cat /selinux/enforce 2> /dev/null)
 526
 527 ifneq ($(selinux-enabled),1)
 528 tests-execstack-yes = \
 529   tst-execstack \
 530   tst-execstack-needed \
 531   tst-execstack-prog \
 532   # tests-execstack-yes
 533 endif
 534 ifeq ($(have-depaudit),yes)
 535 tests += \
 536   tst-audit14 \
 537   tst-audit14a \
 538   tst-audit15 \
 539   tst-audit16 \
 540   # tests
 541 ifeq ($(run-built-tests),yes)
 542 tests-special += \
 543   $(objpfx)tst-audit14-cmp.out \
 544   $(objpfx)tst-audit14a-cmp.out \
 545   $(objpfx)tst-audit15-cmp.out \
 546   $(objpfx)tst-audit16-cmp.out \
 547   # tests-special
 548 endif
 549 endif
 550 ifeq ($(have-dt-relr),yes)
 551 tests += \
 552   tst-relr \
 553   tst-relr2 \
 554   tst-relr3 \
 555   tst-relr4 \
 556   # tests
 557 modules-names-dt-relr = \
 558   tst-relr-mod2 \
 559   tst-relr-mod3a \
 560   tst-relr-mod3b \
 561   tst-relr-mod4a \
 562   tst-relr-mod4b \
 563   # modules-names-dt-relr
 564 modules-names += $(modules-names-dt-relr)
 565 # These shared libraries have special build rules.
 566 modules-names-nobuild += $(modules-names-dt-relr)
 567 ifeq ($(have-fpie),yes)
 568 tests += \
 569   tst-relr-pie \
 570   # tests
 571 tests-pie += \
 572   tst-relr-pie \
 573   # tests-pie
 574 tests-special += \
 575   $(objpfx)check-tst-relr-pie.out \
 576   # tests-special
 577 endif
 578 CFLAGS-tst-relr-pie.c += $(pie-ccflag)
 579 LDFLAGS-tst-relr += -Wl,-z,pack-relative-relocs
 580 LDFLAGS-tst-relr-pie += -Wl,-z,pack-relative-relocs
 581 CFLAGS-tst-relr-mod2.c += $(no-stack-protector)
 582 CFLAGS-tst-relr-mod3a.c += $(no-stack-protector)
 583 CFLAGS-tst-relr-mod3b.c += $(no-stack-protector)
 584 CFLAGS-tst-relr-mod4a.c += $(no-stack-protector)
 585 CFLAGS-tst-relr-mod4b.c += $(no-stack-protector)
 586 endif
 587 endif
 588
 589 tests-special += $(objpfx)tst-relro-ldso.out $(objpfx)tst-relro-libc.out
 590 $(objpfx)tst-relro-ldso.out: tst-relro-symbols.py $(..)/scripts/glibcelf.py \
 591   $(objpfx)ld.so
 592         $(PYTHON) tst-relro-symbols.py $(objpfx)ld.so \
 593           --required=_rtld_global_ro \
 594           > $@ 2>&1; $(evaluate-test)
 595 # The optional symbols are present in libc only if the architecture has
 596 # the GLIBC_2.0 symbol set in libc.
 597 $(objpfx)tst-relro-libc.out: tst-relro-symbols.py $(..)/scripts/glibcelf.py \
 598   $(common-objpfx)libc.so
 599         $(PYTHON) tst-relro-symbols.py $(common-objpfx)libc.so \
 600             --required=_IO_file_jumps \
 601             --required=_IO_wfile_jumps \
 602             --required=__io_vtables \
 603           > $@ 2>&1; $(evaluate-test)
 604
 605 ifeq ($(run-built-tests),yes)
 606 tests-special += $(objpfx)tst-valgrind-smoke.out
 607 endif
 608 $(objpfx)tst-valgrind-smoke.out: tst-valgrind-smoke.sh $(objpfx)ld.so $(objpfx)valgrind-test
 609         $(SHELL) $< $(objpfx)ld.so  $(rtlddir)/$(rtld-installed-name) '$(test-wrapper-env)' \
 610                 '$(run-program-env)' '$(rpath-link)' $(objpfx)valgrind-test > $@; $(evaluate-test)
 611
 612 tests += $(tests-execstack-$(have-z-execstack))
 613 ifeq ($(run-built-tests),yes)
 614 tests-special += \
 615   $(objpfx)noload-mem.out \
 616   $(objpfx)tst-ldconfig-X.out \
 617   $(objpfx)tst-ldconfig-p.out \
 618   $(objpfx)tst-ldconfig-soname.out \
 619   $(objpfx)tst-leaks1-mem.out \
 620   $(objpfx)tst-rtld-help.out \
 621   # tests-special
 622 endif
 623 tlsmod17a-suffixes = 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19
 624 tlsmod18a-suffixes = 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19
 625 tlsmod17a-modules = $(addprefix tst-tlsmod17a, $(tlsmod17a-suffixes))
 626 tlsmod18a-modules = $(addprefix tst-tlsmod18a, $(tlsmod17a-suffixes))
 627 one-hundred = $(foreach x,0 1 2 3 4 5 6 7 8 9, \
 628   0$x 1$x 2$x 3$x 4$x 5$x 6$x 7$x 8$x 9$x)
 629 tst-tls-many-dynamic-modules := \
 630   $(foreach n,$(one-hundred),tst-tls-manydynamic$(n)mod)
 631 tst-tls-many-dynamic-modules-dep-suffixes = 0 1 2 3 4 5 6 7 8 9 10 11 12 13 \
 632                                             14 15 16 17 18 19
 633 tst-tls-many-dynamic-modules-dep = \
 634   $(foreach n,$(tst-tls-many-dynamic-modules-dep-suffixes),tst-tls-manydynamic$(n)mod-dep)
 635 tst-tls-many-dynamic-modules-dep-bad-suffixes = 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14
 636 tst-tls-many-dynamic-modules-dep-bad = \
 637   $(foreach n,$(tst-tls-many-dynamic-modules-dep-bad-suffixes),tst-tls-manydynamic$(n)mod-dep-bad)
 638 extra-test-objs += \
 639   $(tlsmod17a-modules:=.os) \
 640   $(tlsmod18a-modules:=.os) \
 641   tst-tlsalign-vars.o \
 642   # extra-test-objs
 643 test-extras += \
 644   tst-tlsalign-vars \
 645   tst-tlsmod17a \
 646   tst-tlsmod18a \
 647   # test-extras
 648 modules-names += \
 649   circlemod1 \
 650   circlemod1a \
 651   circlemod2 \
 652   circlemod2a \
 653   circlemod3 \
 654   circlemod3a \
 655   constload2 \
 656   constload3 \
 657   dblloadmod1 \
 658   dblloadmod2 \
 659   dblloadmod3 \
 660   dep1 \
 661   dep2 \
 662   dep3 \
 663   dep4 \
 664   failobj \
 665   filtmod1 \
 666   filtmod2 \
 667   firstobj \
 668   globalmod1 \
 669   libmarkermod1-1 \
 670   libmarkermod1-2 \
 671   libmarkermod1-3 \
 672   libmarkermod2-1 \
 673   libmarkermod2-2 \
 674   libmarkermod3-1 \
 675   libmarkermod3-2 \
 676   libmarkermod3-3 \
 677   libmarkermod4-1 \
 678   libmarkermod4-2 \
 679   libmarkermod4-3 \
 680   libmarkermod4-4 \
 681   libmarkermod5-1 \
 682   libmarkermod5-2 \
 683   libmarkermod5-3 \
 684   libmarkermod5-4 \
 685   libmarkermod5-5 \
 686   libtracemod1-1 \
 687   libtracemod2-1 \
 688   libtracemod3-1 \
 689   libtracemod4-1 \
 690   libtracemod5-1 \
 691   ltglobmod1 \
 692   ltglobmod2 \
 693   neededobj1 \
 694   neededobj2 \
 695   neededobj3 \
 696   neededobj4 \
 697   neededobj5 \
 698   neededobj6 \
 699   nextmod1 \
 700   nextmod2 \
 701   nextmod3 \
 702   nodel2mod1 \
 703   nodel2mod2 \
 704   nodel2mod3 \
 705   nodelmod1 \
 706   nodelmod2 \
 707   nodelmod3 \
 708   nodelmod4 \
 709   nodlopenmod \
 710   nodlopenmod2 \
 711   order2mod1 \
 712   order2mod2 \
 713   order2mod3 \
 714   order2mod4 \
 715   pathoptobj \
 716   reldep4mod1 \
 717   reldep4mod2 \
 718   reldep4mod3 \
 719   reldep4mod4 \
 720   reldep6mod0 \
 721   reldep6mod1 \
 722   reldep6mod2 \
 723   reldep6mod3 \
 724   reldep6mod4 \
 725   reldep7mod1 \
 726   reldep7mod2 \
 727   reldep8mod1 \
 728   reldep8mod2 \
 729   reldep8mod3 \
 730   reldep9mod1 \
 731   reldep9mod2 \
 732   reldep9mod3 \
 733   reldepmod1 \
 734   reldepmod2 \
 735   reldepmod3 \
 736   reldepmod4 \
 737   reldepmod5 \
 738   reldepmod6 \
 739   testobj1 \
 740   testobj1_1 \
 741   testobj2 \
 742   testobj3 \
 743   testobj4 \
 744   testobj5 \
 745   testobj6 \
 746   tst-absolute-sym-lib \
 747   tst-absolute-zero-lib \
 748   tst-alignmod \
 749   tst-alignmod2 \
 750   tst-alignmod3 \
 751   tst-array2dep \
 752   tst-array5dep \
 753   tst-audit-tlsdesc-mod1 \
 754   tst-audit-tlsdesc-mod2 \
 755   tst-audit11mod1 \
 756   tst-audit11mod2 \
 757   tst-audit12mod1 \
 758   tst-audit12mod2 \
 759   tst-audit12mod3 \
 760   tst-audit13mod1 \
 761   tst-audit18mod \
 762   tst-audit19bmod \
 763   tst-audit23mod \
 764   tst-audit24amod1 \
 765   tst-audit24amod2 \
 766   tst-audit24bmod1 \
 767   tst-audit24bmod2 \
 768   tst-audit24dmod1 \
 769   tst-audit24dmod2 \
 770   tst-audit24dmod3 \
 771   tst-audit24dmod4 \
 772   tst-audit25mod1 \
 773   tst-audit25mod2 \
 774   tst-audit25mod3 \
 775   tst-audit25mod4 \
 776   tst-auditlogmod-1 \
 777   tst-auditlogmod-2 \
 778   tst-auditlogmod-3 \
 779   tst-auditmanymod1 \
 780   tst-auditmanymod2 \
 781   tst-auditmanymod3 \
 782   tst-auditmanymod4 \
 783   tst-auditmanymod5 \
 784   tst-auditmanymod6 \
 785   tst-auditmanymod7 \
 786   tst-auditmanymod8 \
 787   tst-auditmanymod9 \
 788   tst-auditmod-tlsdesc  \
 789   tst-auditmod1 \
 790   tst-auditmod11 \
 791   tst-auditmod12 \
 792   tst-auditmod18 \
 793   tst-auditmod19a \
 794   tst-auditmod19b \
 795   tst-auditmod20 \
 796   tst-auditmod21a \
 797   tst-auditmod21b \
 798   tst-auditmod22 \
 799   tst-auditmod23 \
 800   tst-auditmod24a \
 801   tst-auditmod24b \
 802   tst-auditmod24c \
 803   tst-auditmod24d \
 804   tst-auditmod25 \
 805   tst-auditmod28 \
 806   tst-auditmod9a \
 807   tst-auditmod9b \
 808   tst-auxvalmod \
 809   tst-big-note-lib \
 810   tst-deep1mod1 \
 811   tst-deep1mod2 \
 812   tst-deep1mod3 \
 813   tst-dl_find_object-mod1 \
 814   tst-dl_find_object-mod2 \
 815   tst-dl_find_object-mod3 \
 816   tst-dl_find_object-mod4 \
 817   tst-dl_find_object-mod5 \
 818   tst-dl_find_object-mod6 \
 819   tst-dl_find_object-mod7 \
 820   tst-dl_find_object-mod8 \
 821   tst-dl_find_object-mod9 \
 822   tst-dlclose-lazy-mod1 \
 823   tst-dlclose-lazy-mod2 \
 824   tst-dlmopen-dlerror-mod \
 825   tst-dlmopen-gethostbyname-mod \
 826   tst-dlmopen-twice-mod1 \
 827   tst-dlmopen-twice-mod2 \
 828   tst-dlmopen1mod \
 829   tst-dlopenfaillinkmod \
 830   tst-dlopenfailmod1 \
 831   tst-dlopenfailmod2 \
 832   tst-dlopenfailmod3 \
 833   tst-dlopenfailnodelmod \
 834   tst-dlopenrpathmod \
 835   tst-filterobj-aux \
 836   tst-filterobj-filtee \
 837   tst-filterobj-flt \
 838   tst-finilazyfailmod \
 839   tst-globalmod2 \
 840   tst-initlazyfailmod \
 841   tst-initorder2a \
 842   tst-initorder2b \
 843   tst-initorder2c \
 844   tst-initorder2d \
 845   tst-initordera1 \
 846   tst-initordera2 \
 847   tst-initordera3 \
 848   tst-initordera4 \
 849   tst-initorderb1 \
 850   tst-initorderb2 \
 851   tst-latepthreadmod \
 852   tst-ldconfig-ld-mod \
 853   tst-ldconfig-soname-lib-with-soname \
 854   tst-ldconfig-soname-lib-without-soname \
 855   tst-main1mod \
 856   tst-nodelete-dlclose-dso \
 857   tst-nodelete-dlclose-plugin \
 858   tst-nodelete-opened-lib \
 859   tst-nodelete2mod \
 860   tst-non-directory-mod \
 861   tst-null-argv-lib \
 862   tst-p_alignmod-base \
 863   tst-p_alignmod3 \
 864   tst-relsort1mod1 \
 865   tst-relsort1mod2 \
 866   tst-ro-dynamic-mod \
 867   tst-rootdir-lib \
 868   tst-single_threaded-mod1 \
 869   tst-single_threaded-mod2 \
 870   tst-single_threaded-mod3 \
 871   tst-single_threaded-mod4 \
 872   tst-sonamemove-linkmod1 \
 873   tst-sonamemove-runmod1 \
 874   tst-sonamemove-runmod2 \
 875   tst-sprof-mod \
 876   tst-tls-ie-mod0 \
 877   tst-tls-ie-mod1 \
 878   tst-tls-ie-mod2 \
 879   tst-tls-ie-mod3 \
 880   tst-tls-ie-mod4 \
 881   tst-tls-ie-mod5 \
 882   tst-tls-ie-mod6 \
 883   tst-tls19mod1 \
 884   tst-tls19mod2 \
 885   tst-tls19mod3 \
 886   tst-tls20mod-bad \
 887   tst-tls21mod \
 888   tst-tlsalign-lib \
 889   tst-tlsmod1 \
 890   tst-tlsmod10 \
 891   tst-tlsmod11 \
 892   tst-tlsmod12 \
 893   tst-tlsmod13 \
 894   tst-tlsmod13a \
 895   tst-tlsmod14a \
 896   tst-tlsmod14b \
 897   tst-tlsmod15a \
 898   tst-tlsmod15b \
 899   tst-tlsmod16a \
 900   tst-tlsmod16b \
 901   tst-tlsmod17b \
 902   tst-tlsmod2 \
 903   tst-tlsmod3 \
 904   tst-tlsmod4 \
 905   tst-tlsmod5 \
 906   tst-tlsmod6 \
 907   tst-tlsmod7 \
 908   tst-tlsmod8 \
 909   tst-tlsmod9 \
 910   tst-unique1mod1 \
 911   tst-unique1mod2 \
 912   tst-unique2mod1 \
 913   tst-unique2mod2 \
 914   tst-unwind-ctor-lib \
 915   unload2dep \
 916   unload2mod \
 917   unload3mod1 \
 918   unload3mod2 \
 919   unload3mod3 \
 920   unload3mod4 \
 921   unload4mod1 \
 922   unload4mod2 \
 923   unload4mod3 \
 924   unload4mod4 \
 925   unload6mod1 \
 926   unload6mod2 \
 927   unload6mod3 \
 928   unload7mod1 \
 929   unload7mod2 \
 930   unload8mod1 \
 931   unload8mod1x \
 932   unload8mod2 \
 933   unload8mod3 \
 934   unloadmod \
 935   vismod1 \
 936   vismod2 \
 937   vismod3 \
 938   # modules-names
 939
 940 modules-names-cxx = \
 941   tst-dlopen-nodelete-reloc-mod1 \
 942   tst-dlopen-nodelete-reloc-mod2 \
 943   tst-dlopen-nodelete-reloc-mod3 \
 944   tst-dlopen-nodelete-reloc-mod4 \
 945   tst-dlopen-nodelete-reloc-mod5 \
 946   tst-dlopen-nodelete-reloc-mod6 \
 947   tst-dlopen-nodelete-reloc-mod7 \
 948   tst-dlopen-nodelete-reloc-mod8 \
 949   tst-dlopen-nodelete-reloc-mod9 \
 950   tst-dlopen-nodelete-reloc-mod10 \
 951   tst-dlopen-nodelete-reloc-mod11 \
 952   tst-dlopen-nodelete-reloc-mod12 \
 953   tst-dlopen-nodelete-reloc-mod13 \
 954   tst-dlopen-nodelete-reloc-mod14 \
 955   tst-dlopen-nodelete-reloc-mod15 \
 956   tst-dlopen-nodelete-reloc-mod16 \
 957   tst-dlopen-nodelete-reloc-mod17 \
 958   tst-nodelete-rtldmod \
 959   tst-nodelete-uniquemod \
 960   tst-nodelete-zmod \
 961   tst-unique3lib \
 962   tst-unique3lib2 \
 963   tst-unique4lib \
 964   # modules-names-cxx
 965
 966 modules-names += \
 967   $(if $(CXX),$(modules-names-cxx)) \
 968   $(modules-execstack-$(have-z-execstack)) \
 969   $(tlsmod17a-modules) \
 970   $(tlsmod18a-modules) \
 971   $(tst-tls-many-dynamic-modules) \
 972   $(tst-tls-many-dynamic-modules-dep) \
 973   $(tst-tls-many-dynamic-modules-dep-bad) \
 974   # modules-names
 975
 976 # Most modules build with _ISOMAC defined, but those filtered out
 977 # depend on internal headers.
 978 modules-names-tests = $(filter-out ifuncmod% tst-tlsmod%,\
 979                                    $(modules-names))
 980
 981 # For +depfiles in Makerules.
 982 extra-test-objs += tst-auditmod17.os
 983
 984 ifeq (yes,$(have-mtls-dialect-gnu2))
 985 tests += tst-gnu2-tls1
 986 modules-names += tst-gnu2-tls1mod
 987 $(objpfx)tst-gnu2-tls1: $(objpfx)tst-gnu2-tls1mod.so
 988 tst-gnu2-tls1mod.so-no-z-defs = yes
 989 CFLAGS-tst-gnu2-tls1mod.c += -mtls-dialect=gnu2
 990 endif # $(have-mtls-dialect-gnu2)
 991
 992 ifeq (yes,$(have-protected-data))
 993 modules-names += tst-protected1moda tst-protected1modb
 994 tests += tst-protected1a tst-protected1b
 995 $(objpfx)tst-protected1a: $(addprefix $(objpfx),tst-protected1moda.so tst-protected1modb.so)
 996 $(objpfx)tst-protected1b: $(addprefix $(objpfx),tst-protected1modb.so tst-protected1moda.so)
 997 tst-protected1modb.so-no-z-defs = yes
 998 # These tests fail with GCC versions prior to 5.1 and with some versions
 999 # of binutils.  See https://sourceware.org/bugzilla/show_bug.cgi?id=17709
1000 # and https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65248 for details.
1001 # Perhaps in future we can make these XFAILs conditional on some detection
1002 # of compiler/linker behavior/version.
1003 test-xfail-tst-protected1a = yes
1004 test-xfail-tst-protected1b = yes
1005 endif
1006 ifeq (yesyes,$(have-fpie)$(build-shared))
1007 modules-names += tst-piemod1
1008 tests += tst-pie1 tst-pie2 tst-dlopen-pie tst-dlopen-tlsmodid-pie \
1009   tst-dlopen-self-pie
1010 tests-pie += tst-pie1 tst-pie2 tst-dlopen-tlsmodid-pie tst-dlopen-self-pie
1011 ifeq (yes,$(have-protected-data))
1012 tests += vismain
1013 tests-pie += vismain
1014 CFLAGS-vismain.c += $(PIE-ccflag)
1015 endif
1016 endif
1017 modules-execstack-yes = tst-execstack-mod
1018 extra-test-objs += $(addsuffix .os,$(strip $(modules-names)))
1019
1020 # filtmod1.so, tst-big-note-lib.so, tst-ro-dynamic-mod.so have special
1021 # rules.
1022 modules-names-nobuild += \
1023   filtmod1 \
1024   tst-audit24bmod1 \
1025   tst-audit24bmod2 \
1026   tst-big-note-lib \
1027   tst-ro-dynamic-mod \
1028   # modules-names-nobuild
1029
1030 tests += $(tests-static)
1031
1032 ifeq (yes,$(have-ifunc))
1033 tests-ifuncstatic := \
1034   ifuncmain1picstatic \
1035   ifuncmain1static \
1036   ifuncmain2picstatic \
1037   ifuncmain2static \
1038   ifuncmain4picstatic \
1039   ifuncmain4static \
1040   ifuncmain5picstatic \
1041   ifuncmain5static \
1042   ifuncmain7picstatic \
1043   ifuncmain7static \
1044   # tests-ifuncstatic
1045 ifeq (yes,$(have-gcc-ifunc))
1046 tests-ifuncstatic += ifuncmain9static ifuncmain9picstatic
1047 endif
1048 tests-static += $(tests-ifuncstatic)
1049 tests-internal += $(tests-ifuncstatic)
1050 ifeq (yes,$(build-shared))
1051 tests += \
1052   tst-ifunc-fault-bindnow \
1053   tst-ifunc-fault-lazy \
1054   # tests
1055 # Note: sysdeps/x86_64/ifuncmain8.c uses ifuncmain8.
1056 tests-internal += \
1057   ifuncmain1pic \
1058   ifuncmain1staticpic \
1059   ifuncmain1vis \
1060   ifuncmain1vispic \
1061   ifuncmain2 \
1062   ifuncmain2pic \
1063   ifuncmain3 \
1064   ifuncmain4 \
1065   ifuncmain5staticpic \
1066   ifuncmain7 \
1067   ifuncmain7pic \
1068   # tests-internal
1069 ifeq (no,$(with-lld))
1070 tests-internal += \
1071   ifuncmain1 \
1072   ifuncmain5 \
1073   ifuncmain5pic \
1074   # tests-internal
1075 endif
1076 ifeq (yes,$(have-gcc-ifunc))
1077 tests-internal += \
1078   ifuncmain9 \
1079   ifuncmain9pic \
1080   # tests-internal
1081 endif
1082 ifunc-test-modules = \
1083   ifuncdep1 \
1084   ifuncdep1pic \
1085   ifuncdep2 \
1086   ifuncdep2pic \
1087   ifuncdep5 \
1088   ifuncdep5pic \
1089   # ifunc-test-modules
1090 extra-test-objs += $(ifunc-test-modules:=.o)
1091 test-internal-extras += $(ifunc-test-modules)
1092 ifeq (yes,$(have-fpie))
1093 ifunc-pie-tests = \
1094   ifuncmain1pie \
1095   ifuncmain1staticpie \
1096   ifuncmain1vispie \
1097   ifuncmain6pie \
1098   ifuncmain7pie \
1099   # ifunc-pie-tests
1100 ifeq (yes,$(have-gcc-ifunc))
1101 ifunc-pie-tests += ifuncmain9pie
1102 endif
1103 ifeq (no,$(with-lld))
1104 ifunc-pie-tests += ifuncmain5pie
1105 endif
1106 ifeq (yes,$(have-textrel_ifunc))
1107 ifunc-pie-tests += tst-ifunc-textrel
1108 endif
1109 tests-internal += $(ifunc-pie-tests)
1110 tests-pie += $(ifunc-pie-tests)
1111 endif
1112 modules-names += \
1113   ifuncmod1 \
1114   ifuncmod3 \
1115   ifuncmod6 \
1116   # module-names
1117 ifeq (no,$(with-lld))
1118 modules-names += ifuncmod5
1119 endif
1120 endif
1121 endif
1122
1123 ifeq (yes,$(build-shared))
1124 ifeq ($(run-built-tests),yes)
1125 tests-special += \
1126   $(objpfx)argv0test.out \
1127   $(objpfx)tst-non-directory-path.out \
1128   $(objpfx)tst-pathopt.out \
1129   $(objpfx)tst-rtld-help.out \
1130   $(objpfx)tst-rtld-list-diagnostics.out \
1131   $(objpfx)tst-rtld-load-self.out \
1132   $(objpfx)tst-rtld-preload.out \
1133   $(objpfx)tst-sprof-basic.out \
1134   # tests-special
1135 endif
1136 tests-special += \
1137   $(objpfx)check-execstack.out \
1138   $(objpfx)check-initfini.out \
1139   $(objpfx)check-localplt.out \
1140   $(objpfx)check-textrel.out \
1141   $(objpfx)check-wx-segment.out \
1142   # tests-special
1143 endif
1144
1145 ifeq ($(run-built-tests),yes)
1146 tests-special += \
1147   $(objpfx)order-cmp.out \
1148   $(objpfx)order2-cmp.out \
1149   $(objpfx)tst-array1-cmp.out \
1150   $(objpfx)tst-array1-static-cmp.out \
1151   $(objpfx)tst-array2-cmp.out \
1152   $(objpfx)tst-array3-cmp.out \
1153   $(objpfx)tst-array4-cmp.out \
1154   $(objpfx)tst-array5-cmp.out \
1155   $(objpfx)tst-array5-static-cmp.out \
1156   $(objpfx)tst-initorder-cmp.out \
1157   $(objpfx)tst-initorder2-cmp.out \
1158   $(objpfx)tst-trace1.out \
1159   $(objpfx)tst-trace2.out \
1160   $(objpfx)tst-trace3.out \
1161   $(objpfx)tst-trace4.out \
1162   $(objpfx)tst-trace5.out \
1163   $(objpfx)tst-unused-dep-cmp.out \
1164   $(objpfx)tst-unused-dep.out \
1165   # tests-special
1166 endif
1167
1168 ifndef avoid-generated
1169 # DSO sorting tests:
1170 # The dso-ordering-test.py script generates testcase source files in $(objpfx),
1171 # creating a $(objpfx)<testcase-name>-dir for each testcase, and creates a
1172 # Makefile fragment to be included.
1173 define include_dsosort_tests
1174 $(objpfx)$(1).generated-makefile: $(1)
1175         $(PYTHON) $(..)scripts/dso-ordering-test.py \
1176         --description-file $$< --objpfx $(objpfx) --output-makefile $$@T
1177         mv $$@T $$@
1178 -include $(objpfx)$(1).generated-makefile
1179 endef
1180 endif
1181
1182 postclean-generated += $(objpfx)/dso-sort-tests-2.generated-makefile \
1183                        $(objpfx)/dso-sort-tests-2.generated-makefile
1184
1185 # Generate from each testcase description file
1186 $(eval $(call include_dsosort_tests,dso-sort-tests-1.def))
1187 $(eval $(call include_dsosort_tests,dso-sort-tests-2.def))
1188
1189 # BZ15311 is intentionally underlinked.
1190 LDFLAGS-tst-bz15311-b.so += -Wl,-z,lazy
1191 LDFLAGS-tst-bz15311-c.so += -Wl,-z,lazy
1192 LDFLAGS-tst-bz15311-d.so += -Wl,-z,lazy
1193
1194 check-abi: $(objpfx)check-abi-ld.out \
1195            $(objpfx)check-abi-version-libc.out
1196 tests-special += \
1197   $(objpfx)check-abi-ld.out \
1198   $(objpfx)check-abi-version-libc.out \
1199 # tests-special
1200 update-abi: update-abi-ld
1201 update-all-abi: update-all-abi-ld
1202
1203 tests-special += $(objpfx)tst-glibcelf.out
1204 $(objpfx)tst-glibcelf.out: tst-glibcelf.py elf.h $(..)/scripts/glibcelf.py \
1205   $(..)/scripts/glibcextract.py
1206         PYTHONPATH=$(..)scripts $(PYTHON) tst-glibcelf.py \
1207           --cc="$(CC) $(patsubst -DMODULE_NAME=%,-DMODULE_NAME=testsuite,$(CPPFLAGS))" \
1208           < /dev/null > $@ 2>&1; $(evaluate-test)
1209
1210 ifeq ($(run-built-tests),yes)
1211 tests-special += $(objpfx)tst-tls-allocation-failure-static-patched.out
1212 endif
1213
1214 # The test requires shared _and_ PIE because the executable
1215 # unit test driver must be able to link with the shared object
1216 # that is going to eventually go into an installed DSO.
1217 ifeq (yesyes,$(have-fpie)$(build-shared))
1218 tests-internal += tst-_dl_addr_inside_object
1219 tests-pie += tst-_dl_addr_inside_object
1220 $(objpfx)tst-_dl_addr_inside_object: $(objpfx)dl-addr-obj.os
1221 CFLAGS-tst-_dl_addr_inside_object.c += $(PIE-ccflag)
1222 endif
1223
1224 include ../Rules
1225
1226 ifeq (yes,$(build-shared))
1227 # Make sure these things are built in the `make lib' pass so they can be used
1228 # to run programs during the `make others' pass.
1229 lib-noranlib: $(objpfx)$(rtld-installed-name) \
1230               $(addprefix $(objpfx),$(extra-objs))
1231 endif
1232
1233 # Command to link into a larger single relocatable object.
1234 reloc-link = $(LINK.o) -nostdlib -nostartfiles -r
1235
1236 $(objpfx)dl-allobjs.os: $(all-rtld-routines:%=$(objpfx)%.os)
1237         $(reloc-link) -o $@ $^
1238
1239 # Link together the dynamic linker into a single relocatable object.
1240 # First we do a link against libc_pic.a just to get a link map,
1241 # and discard the object produced by that link.  From the link map
1242 # we can glean all the libc modules that need to go into the dynamic
1243 # linker.  Then we do a recursive make that goes into all the subdirs
1244 # those modules come from and builds special rtld-foo.os versions that
1245 # are compiled with special flags, and puts these modules into rtld-libc.a
1246 # for us.  Then we do the real link using rtld-libc.a instead of libc_pic.a.
1247
1248 # These symbols need to be stubbed out during symbol discovery because
1249 # their implementation is provided differently in rtld, and the symbol
1250 # discovery mechanism is not compatible with the libc implementation
1251 # when compiled for libc.
1252 rtld-stubbed-symbols = \
1253   __GI___pthread_disable_asynccancel \
1254   __GI___pthread_enable_asynccancel \
1255   __libc_assert_fail \
1256   __pthread_disable_asynccancel \
1257   __pthread_enable_asynccancel \
1258   calloc \
1259   free \
1260   malloc \
1261   realloc \
1262   # rtld-stubbed-symbols
1263
1264 ifeq ($(have-ssp),yes)
1265 # rtld is not built with the stack protector, so these references will
1266 # go away in the rebuilds.
1267 rtld-stubbed-symbols += __stack_chk_fail __stack_chk_fail_local
1268 endif
1269
1270 $(objpfx)librtld.map: $(objpfx)dl-allobjs.os $(common-objpfx)libc_pic.a
1271         @-rm -f $@T
1272         for symbol in $(rtld-stubbed-symbols); do \
1273                 echo ".globl $$symbol"; \
1274                 echo "$$symbol:"; \
1275         done | $(CC) -o $@T.o $(ASFLAGS) -c -x assembler -
1276         $(reloc-link) -o $@.o $@T.o '-Wl,-(' $^ -lgcc '-Wl,-)' -Wl,-Map,$@T
1277         rm -f %@T.o $@.o
1278         mv -f $@T $@
1279
1280 # For lld, skip preceding addresses and values before matching the archive and the member.
1281 $(objpfx)librtld.mk: $(objpfx)librtld.map Makefile
1282         LC_ALL=C \
1283         sed -n 's@^[0-9a-f ]*$(common-objpfx)\([^(]*\)(\([^)]*\.os\)) *.*$$@\1 \2@p' \
1284             $< | \
1285         while read lib file; do \
1286           case $$lib in \
1287           libc_pic.a) \
1288             LC_ALL=C grep -F -l /$$file \
1289                   $(common-objpfx)stamp.os $(common-objpfx)*/stamp.os | \
1290             LC_ALL=C \
1291             sed 's@^$(common-objpfx)\([^/]*\)/stamp\.os$$@rtld-\1'" +=$$file@"\
1292             ;; \
1293           */*.a) \
1294             echo rtld-$${lib%%/*} += $$file ;; \
1295           *) echo "Wasn't expecting $$lib($$file)" >&2; exit 1 ;; \
1296           esac; \
1297         done > $@T
1298         echo rtld-subdirs = `LC_ALL=C sed 's/^rtld-\([^ ]*\).*$$/\1/' $@T \
1299                              | LC_ALL=C sort -u` >> $@T
1300         mv -f $@T $@
1301
1302 $(objpfx)rtld-libc.a: $(objpfx)librtld.mk FORCE
1303         $(MAKE) -f $< -f rtld-Rules
1304
1305 $(objpfx)librtld.os: $(objpfx)dl-allobjs.os $(objpfx)rtld-libc.a
1306         $(LINK.o) -nostdlib -nostartfiles -r -o $@ '-Wl,-(' $^ -lgcc '-Wl,-)' \
1307                   -Wl,-Map,$@.map
1308
1309 generated += librtld.map librtld.mk rtld-libc.a librtld.os.map
1310
1311 z-now-yes = -Wl,-z,now
1312
1313 $(objpfx)ld.so: $(objpfx)librtld.os $(ld-map)
1314 # Link into a temporary file so that we don't touch $@ at all
1315 # if the sanity check below fails.
1316         $(LINK.o) -nostdlib -nostartfiles -shared -o $@.new             \
1317                   $(LDFLAGS-rtld) -Wl,-z,defs $(z-now-$(bind-now))      \
1318                   $(dt-relr-ldflag) \
1319                   $(filter-out $(map-file),$^) $(load-map-file)         \
1320                   -Wl,-soname=$(rtld-installed-name)
1321         $(call after-link,$@.new)
1322         $(READELF) -s $@.new \
1323           | $(AWK) '($$7 ~ /^UND(|EF)$$/ && $$1 != "0:" && $$4 != "REGISTER") { print; p=1 } END { exit p != 0 }'
1324         mv -f $@.new $@
1325
1326 ifeq (yes,$(build-shared))
1327 # interp.c exists just to get the runtime linker path into libc.so.
1328 $(objpfx)interp.os: $(common-objpfx)runtime-linker.h
1329 endif
1330
1331 ifneq (ld.so,$(rtld-installed-name))
1332 # Make sure ld.so.1 exists in the build directory so we can link
1333 # against it.
1334 $(objpfx)$(rtld-installed-name): $(objpfx)ld.so
1335         $(make-link)
1336 generated += $(rtld-installed-name)
1337 endif
1338
1339 # Build a file mentioning all trustworthy directories to look for shared
1340 # libraries when using LD_LIBRARY_PATH in a setuid program.  The user can
1341 # add directories to the list by defining $(user-defined-trusted-dirs)
1342 # before starting make.
1343 $(objpfx)trusted-dirs.h: $(objpfx)trusted-dirs.st; @:
1344 $(objpfx)trusted-dirs.st: Makefile $(..)Makeconfig
1345         $(make-target-directory)
1346         echo "$(subst :, ,$(default-rpath) $(user-defined-trusted-dirs))"    \
1347         | $(AWK) -f gen-trusted-dirs.awk > ${@:st=T};
1348         echo '#define DL_DST_LIB "$(notdir $(slibdir))"' >> ${@:st=T}
1349         $(move-if-change) ${@:st=T} ${@:st=h}
1350         touch $@
1351 CPPFLAGS-dl-load.c += -I$(objpfx). -I$(csu-objpfx).
1352
1353 ifeq (yes,$(build-shared))
1354 $(inst_rtlddir)/$(rtld-installed-name): $(objpfx)ld.so $(+force)
1355         $(make-target-directory)
1356         $(do-install-program)
1357
1358 # Creates the relative /usr/bin/ld.so symbolic link.
1359 $(inst_bindir)/ld.so: $(inst_rtlddir)/$(rtld-installed-name)
1360         $(make-target-directory)
1361         $(make-link)
1362
1363 # Special target called by parent to install just the dynamic linker.
1364 .PHONY: ldso_install
1365 ldso_install: $(inst_rtlddir)/$(rtld-installed-name)
1366 endif # $(build-shared)
1367
1368
1369 # Workarounds for ${exec_prefix} expansion in configure variables.
1370 # config.status cannot be used directly for processing ldd.bash.in or
1371 # expanding variables such as sysconfdir because the expansion
1372 # contains the literal string ${exec_prefix}, which is not valid in C
1373 # headers or installed shell scripts.
1374
1375 ldd-rewrite = -e 's%@RTLD@%$(rtlddir)/$(rtld-installed-name)%g' \
1376               -e 's%@VERSION@%$(version)%g' \
1377               -e 's|@PKGVERSION@|$(PKGVERSION)|g' \
1378               -e 's|@REPORT_BUGS_TO@|$(REPORT_BUGS_TO)|g' \
1379               -e 's%@TEXTDOMAINDIR@%$(localedir)%g'
1380
1381 ifeq ($(ldd-rewrite-script),no)
1382 define gen-ldd
1383 LC_ALL=C sed $(ldd-rewrite) < $< > $@.new
1384 endef
1385 else
1386 define gen-ldd
1387 LC_ALL=C sed $(ldd-rewrite) < $< \
1388 | LC_ALL=C sed -f $(patsubst $(..)/%,/%,$(..)$(ldd-rewrite-script)) > $@.new
1389 endef
1390 endif
1391
1392 $(objpfx)ldd: ldd.bash.in $(common-objpfx)soversions.mk \
1393               $(common-objpfx)config.make
1394         $(gen-ldd)
1395         chmod 555 $@.new
1396         mv -f $@.new $@
1397
1398 $(objpfx)sln: $(sln-modules:%=$(objpfx)%.o)
1399
1400 $(objpfx)ldconfig: $(ldconfig-modules:%=$(objpfx)%.o)
1401
1402 SYSCONF-FLAGS := -D'SYSCONFDIR="$(sysconfdir)"'
1403 CFLAGS-ldconfig.c += $(SYSCONF-FLAGS) -D'LIBDIR="$(libdir)"' \
1404                     -D'SLIBDIR="$(slibdir)"'
1405 libof-ldconfig = ldconfig
1406 CFLAGS-dl-cache.c += $(SYSCONF-FLAGS)
1407 CFLAGS-cache.c += $(SYSCONF-FLAGS)
1408 CFLAGS-rtld.c += $(SYSCONF-FLAGS)
1409 CFLAGS-dl-usage.c += $(SYSCONF-FLAGS) \
1410   -D'RTLD="$(rtlddir)/$(rtld-installed-name)"'
1411 CFLAGS-dl-diagnostics.c += $(SYSCONF-FLAGS) \
1412   -D'PREFIX="$(prefix)"' \
1413   -D'RTLD="$(rtlddir)/$(rtld-installed-name)"'
1414
1415 cpp-srcs-left := $(all-rtld-routines:=.os)
1416 lib := rtld
1417 include $(patsubst %,$(..)libof-iterator.mk,$(cpp-srcs-left))
1418
1419 test-modules = $(addprefix $(objpfx),$(addsuffix .so,$(strip $(modules-names))))
1420 generated += $(addsuffix .so,$(strip $(modules-names)))
1421
1422 $(objpfx)testobj1_1.so: $(objpfx)testobj1.so
1423 $(objpfx)testobj2.so: $(objpfx)testobj1.so
1424 $(objpfx)testobj6.so: $(objpfx)testobj1.so $(objpfx)testobj2.so
1425 $(objpfx)failobj.so: $(objpfx)testobj6.so
1426 $(objpfx)dep1.so: $(objpfx)dep2.so $(objpfx)dep4.so
1427 $(objpfx)dep2.so: $(objpfx)dep3.so $(objpfx)dep4.so
1428 $(objpfx)dep4.so: $(objpfx)dep3.so
1429 $(objpfx)nodelmod3.so: $(objpfx)nodelmod4.so
1430 $(objpfx)neededobj2.so: $(objpfx)neededobj1.so
1431 $(objpfx)neededobj3.so: $(objpfx)neededobj1.so $(objpfx)neededobj2.so
1432 $(objpfx)neededobj4.so: $(objpfx)neededobj1.so $(objpfx)neededobj2.so \
1433                         $(objpfx)neededobj3.so
1434 $(objpfx)neededobj6.so: $(objpfx)neededobj5.so
1435 $(objpfx)unload2mod.so: $(objpfx)unload2dep.so
1436 $(objpfx)firstobj.so: $(shared-thread-library)
1437 $(objpfx)reldep4mod1.so: $(objpfx)reldep4mod3.so
1438 $(objpfx)reldep4mod2.so: $(objpfx)reldep4mod4.so
1439 $(objpfx)dblloadmod1.so: $(objpfx)dblloadmod3.so
1440 $(objpfx)dblloadmod2.so: $(objpfx)dblloadmod3.so
1441 $(objpfx)reldepmod5.so: $(objpfx)reldepmod2.so
1442 $(objpfx)reldepmod6.so: $(objpfx)reldepmod2.so
1443 $(objpfx)reldep6mod1.so: $(objpfx)reldep6mod0.so
1444 $(objpfx)reldep6mod2.so: $(objpfx)reldep6mod1.so
1445 $(objpfx)reldep6mod3.so: $(objpfx)reldep6mod2.so
1446 $(objpfx)reldep6mod4.so: $(objpfx)reldep6mod1.so
1447 $(objpfx)tst-tlsmod3.so: $(objpfx)tst-tlsmod2.so
1448 $(objpfx)tst-tlsmod8.so: $(objpfx)tst-tlsmod7.so
1449 $(objpfx)tst-tlsmod10.so: $(objpfx)tst-tlsmod9.so
1450 $(objpfx)tst-tlsmod12.so: $(objpfx)tst-tlsmod11.so
1451 $(objpfx)tst-tlsmod13a.so: $(objpfx)tst-tlsmod13.so
1452 # For tst-tls9-static, make sure the modules it dlopens have libc.so in DT_NEEDED
1453 $(objpfx)tst-tlsmod5.so: $(common-objpfx)libc.so
1454 $(objpfx)tst-tlsmod6.so: $(common-objpfx)libc.so
1455 $(objpfx)tst-tls19mod1.so: $(objpfx)tst-tls19mod2.so $(objpfx)tst-tls19mod3.so
1456 $(objpfx)tst-tls19mod3.so: $(objpfx)ld.so
1457 $(objpfx)reldep8mod3.so: $(objpfx)reldep8mod1.so $(objpfx)reldep8mod2.so
1458 $(objpfx)nodel2mod3.so: $(objpfx)nodel2mod1.so $(objpfx)nodel2mod2.so
1459 $(objpfx)reldep9mod2.so: $(objpfx)reldep9mod1.so
1460 $(objpfx)reldep9mod3.so: $(objpfx)reldep9mod1.so $(objpfx)reldep9mod2.so
1461 $(objpfx)unload3mod1.so: $(objpfx)unload3mod3.so
1462 $(objpfx)unload3mod2.so: $(objpfx)unload3mod3.so
1463 $(objpfx)unload3mod3.so: $(objpfx)unload3mod4.so
1464 $(objpfx)unload4mod1.so: $(objpfx)unload4mod2.so $(objpfx)unload4mod3.so
1465 $(objpfx)unload4mod2.so: $(objpfx)unload4mod4.so $(objpfx)unload4mod3.so
1466 $(objpfx)unload7mod2.so: $(objpfx)unload7mod1.so
1467 $(objpfx)unload8mod1.so: $(objpfx)unload8mod2.so
1468 $(objpfx)unload8mod2.so: $(objpfx)unload8mod3.so
1469 $(objpfx)tst-initordera2.so: $(objpfx)tst-initordera1.so
1470 $(objpfx)tst-initorderb2.so: $(objpfx)tst-initorderb1.so $(objpfx)tst-initordera2.so
1471 $(objpfx)tst-initordera3.so: $(objpfx)tst-initorderb2.so $(objpfx)tst-initorderb1.so
1472 $(objpfx)tst-initordera4.so: $(objpfx)tst-initordera3.so
1473 $(objpfx)tst-initorder: $(objpfx)tst-initordera4.so $(objpfx)tst-initordera1.so $(objpfx)tst-initorderb2.so
1474 $(objpfx)tst-null-argv: $(objpfx)tst-null-argv-lib.so
1475 $(objpfx)tst-tlsalign: $(objpfx)tst-tlsalign-lib.so
1476 $(objpfx)tst-nodelete-opened.out: $(objpfx)tst-nodelete-opened-lib.so
1477
1478 $(objpfx)tst-tlsalign-extern: $(objpfx)tst-tlsalign-vars.o
1479 $(objpfx)tst-tlsalign-extern-static: $(objpfx)tst-tlsalign-vars.o
1480
1481 tst-null-argv-ENV = LD_DEBUG=all LD_DEBUG_OUTPUT=$(objpfx)tst-null-argv.debug.out
1482 LDFLAGS-nodel2mod3.so = -Wl,--no-as-needed
1483 LDFLAGS-reldepmod5.so = -Wl,--no-as-needed
1484 LDFLAGS-reldep6mod1.so = -Wl,--no-as-needed
1485 LDFLAGS-reldep6mod4.so = -Wl,--no-as-needed
1486 LDFLAGS-reldep8mod3.so = -Wl,--no-as-needed
1487 LDFLAGS-unload4mod1.so = -Wl,--no-as-needed
1488 LDFLAGS-unload4mod2.so = -Wl,--no-as-needed
1489 LDFLAGS-tst-initorder = -Wl,--no-as-needed
1490 LDFLAGS-tst-initordera2.so = -Wl,--no-as-needed
1491 LDFLAGS-tst-initordera3.so = -Wl,--no-as-needed
1492 LDFLAGS-tst-initordera4.so = -Wl,--no-as-needed
1493 LDFLAGS-tst-initorderb2.so = -Wl,--no-as-needed
1494 LDFLAGS-tst-tlsmod5.so = -nostdlib -Wl,--no-as-needed
1495 LDFLAGS-tst-tlsmod6.so = -nostdlib -Wl,--no-as-needed
1496
1497 # The following tests are underlinked, and rely on late loading.  On toolchains
1498 # that set -z now by default, this leads to failures to load or fix up the
1499 # executables being tested.
1500 LDFLAGS-circlemod2.so = -Wl,-z,lazy
1501 LDFLAGS-tst-tls20mod-bad.so = -Wl,-z,lazy
1502 LDFLAGS-reldep6mod1.so += -Wl,-z,lazy
1503 LDFLAGS-constload2.so = -Wl,-z,lazy
1504 LDFLAGS-constload3.so = -Wl,-z,lazy
1505 LDFLAGS-dblloadmod3.so = -Wl,-z,lazy
1506 LDFLAGS-ifuncmod6.so = -Wl,-z,lazy
1507 LDFLAGS-ltglobmod2.so = -Wl,-z,lazy
1508 LDFLAGS-testobj1.so = -Wl,-z,lazy
1509 LDFLAGS-testobj6.so = -Wl,-z,lazy
1510
1511 testobj1.so-no-z-defs = yes
1512 testobj3.so-no-z-defs = yes
1513 testobj4.so-no-z-defs = yes
1514 testobj5.so-no-z-defs = yes
1515 testobj6.so-no-z-defs = yes
1516 failobj.so-no-z-defs = yes
1517 constload2.so-no-z-defs = yes
1518 constload3.so-no-z-defs = yes
1519 nodelmod1.so-no-z-defs = yes
1520 nodelmod2.so-no-z-defs = yes
1521 nodelmod4.so-no-z-defs = yes
1522 nodel2mod2.so-no-z-defs = yes
1523 reldepmod2.so-no-z-defs = yes
1524 reldepmod3.so-no-z-defs = yes
1525 reldepmod4.so-no-z-defs = yes
1526 reldep4mod4.so-no-z-defs = yes
1527 reldep4mod2.so-no-z-defs = yes
1528 ltglobmod2.so-no-z-defs = yes
1529 dblloadmod3.so-no-z-defs = yes
1530 tst-tlsmod1.so-no-z-defs = yes
1531 tst-tlsmod2.so-no-z-defs = yes
1532 tst-tlsmod3.so-no-z-defs = yes
1533 tst-tlsmod4.so-no-z-defs = yes
1534 tst-tlsmod7.so-no-z-defs = yes
1535 tst-tlsmod8.so-no-z-defs = yes
1536 tst-tlsmod9.so-no-z-defs = yes
1537 tst-tlsmod10.so-no-z-defs = yes
1538 tst-tlsmod12.so-no-z-defs = yes
1539 tst-tlsmod14a.so-no-z-defs = yes
1540 tst-tlsmod14b.so-no-z-defs = yes
1541 tst-tlsmod15a.so-no-z-defs = yes
1542 tst-tlsmod16b.so-no-z-defs = yes
1543 circlemod2.so-no-z-defs = yes
1544 circlemod3.so-no-z-defs = yes
1545 circlemod3a.so-no-z-defs = yes
1546 reldep8mod2.so-no-z-defs = yes
1547 reldep9mod1.so-no-z-defs = yes
1548 unload3mod4.so-no-z-defs = yes
1549 unload4mod1.so-no-z-defs = yes
1550 ifuncmod1.so-no-z-defs = yes
1551 ifuncmod5.so-no-z-defs = yes
1552 ifuncmod6.so-no-z-defs = yes
1553 tst-auditmod9a.so-no-z-defs = yes
1554 tst-auditmod9b.so-no-z-defs = yes
1555 tst-nodelete-uniquemod.so-no-z-defs = yes
1556 tst-nodelete-rtldmod.so-no-z-defs = yes
1557 tst-nodelete-zmod.so-no-z-defs = yes
1558 tst-nodelete2mod.so-no-z-defs = yes
1559
1560 ifeq ($(build-shared),yes)
1561 # Build all the modules even when not actually running test programs.
1562 tests: $(test-modules)
1563 endif
1564
1565 LDFLAGS-loadtest = -rdynamic
1566
1567 $(objpfx)loadtest.out: $(test-modules)
1568
1569 $(objpfx)neededtest.out: $(objpfx)neededobj1.so $(objpfx)neededobj2.so \
1570                          $(objpfx)neededobj3.so
1571
1572 $(objpfx)neededtest2.out: $(objpfx)neededobj1.so $(objpfx)neededobj2.so \
1573                           $(objpfx)neededobj3.so
1574
1575 $(objpfx)neededtest3.out: $(objpfx)neededobj1.so $(objpfx)neededobj2.so \
1576                           $(objpfx)neededobj3.so $(objpfx)neededobj4.so
1577
1578 $(objpfx)neededtest4: $(objpfx)neededobj1.so
1579 $(objpfx)neededtest4.out: $(objpfx)neededobj5.so $(objpfx)neededobj6.so
1580
1581 $(objpfx)restest1: $(objpfx)testobj1.so $(objpfx)testobj1_1.so
1582 LDFLAGS-restest1 = -rdynamic
1583
1584 LDFLAGS-restest2 = -rdynamic
1585
1586 $(objpfx)restest1.out: $(test-modules)
1587
1588 preloadtest-preloads = testobj1 testobj2 testobj3 testobj4 testobj5
1589 $(objpfx)preloadtest: $(objpfx)testobj6.so
1590 LDFLAGS-preloadtest = -rdynamic
1591 $(objpfx)preloadtest.out: $(preloadtest-preloads:%=$(objpfx)%.so)
1592 preloadtest-ENV = \
1593   LD_PRELOAD=$(subst $(empty) ,:,$(strip $(preloadtest-preloads:=.so)))
1594
1595 LDFLAGS-loadfail = -rdynamic
1596
1597 $(objpfx)loadfail.out: $(objpfx)failobj.so $(objpfx)testobj1.so \
1598                        $(objpfx)testobj2.so $(objpfx)testobj3.so \
1599                        $(objpfx)testobj4.so $(objpfx)testobj5.so
1600
1601 LDFLAGS-multiload = -rdynamic
1602 CFLAGS-multiload.c += -DOBJDIR=\"$(elf-objpfx)\"
1603
1604 $(objpfx)multiload.out: $(objpfx)testobj1.so
1605
1606 LDFLAGS-origtest = -rdynamic
1607 $(objpfx)origtest.out: $(objpfx)testobj1.so
1608
1609 $(objpfx)resolvfail.out: $(objpfx)testobj1.so
1610 ifeq ($(have-thread-library),yes)
1611 $(objpfx)resolvfail: $(shared-thread-library)
1612 endif
1613
1614 $(objpfx)constload1.out: $(objpfx)constload2.so $(objpfx)constload3.so
1615
1616 $(objpfx)circleload1.out: $(objpfx)circlemod1.so \
1617                           $(objpfx)circlemod1a.so
1618
1619 $(objpfx)circlemod1.so: $(objpfx)circlemod2.so
1620 $(objpfx)circlemod2.so: $(objpfx)circlemod3.so
1621 $(objpfx)circlemod1a.so: $(objpfx)circlemod2a.so
1622 $(objpfx)circlemod2a.so: $(objpfx)circlemod3a.so
1623
1624 $(objpfx)order: $(addprefix $(objpfx),dep4.so dep3.so dep2.so dep1.so)
1625
1626 $(objpfx)order-cmp.out: $(objpfx)order.out
1627         (echo "0123456789" | cmp $< -) > $@; \
1628         $(evaluate-test)
1629
1630 $(objpfx)vismain: $(addprefix $(objpfx),vismod1.so vismod2.so)
1631 $(objpfx)vismain.out: $(addprefix $(objpfx),vismod3.so)
1632 vismain-ENV = LD_PRELOAD=$(addprefix $(objpfx),vismod3.so)
1633
1634 $(objpfx)noload: $(objpfx)testobj1.so
1635 LDFLAGS-noload = -rdynamic -Wl,--no-as-needed
1636 $(objpfx)noload.out: $(objpfx)testobj5.so
1637
1638 $(objpfx)noload-mem.out: $(objpfx)noload.out
1639         $(common-objpfx)malloc/mtrace $(objpfx)noload.mtrace > $@; \
1640         $(evaluate-test)
1641 noload-ENV = MALLOC_TRACE=$(objpfx)noload.mtrace \
1642              LD_PRELOAD=$(common-objpfx)/malloc/libc_malloc_debug.so
1643
1644 LDFLAGS-nodelete = -rdynamic
1645 LDFLAGS-nodelmod1.so = -Wl,--enable-new-dtags,-z,nodelete
1646 LDFLAGS-nodelmod4.so = -Wl,--enable-new-dtags,-z,nodelete
1647 $(objpfx)nodelete.out: $(objpfx)nodelmod1.so $(objpfx)nodelmod2.so \
1648                        $(objpfx)nodelmod3.so
1649
1650 LDFLAGS-nodlopenmod.so = -Wl,--enable-new-dtags,-z,nodlopen
1651 $(objpfx)nodlopen.out: $(objpfx)nodlopenmod.so
1652
1653 $(objpfx)nodlopenmod2.so: $(objpfx)nodlopenmod.so
1654 $(objpfx)nodlopen2.out: $(objpfx)nodlopenmod2.so
1655
1656 $(objpfx)filtmod1.so: $(objpfx)filtmod1.os $(objpfx)filtmod2.so
1657         $(LINK.o) -shared -o $@ -B$(csu-objpfx) $(LDFLAGS.so) \
1658                   $(dt-relr-ldflag) \
1659                   -L$(subst :, -L,$(rpath-link)) \
1660                   -Wl,-rpath-link=$(rpath-link) \
1661                   $< -Wl,-F,$(objpfx)filtmod2.so
1662 $(objpfx)filter: $(objpfx)filtmod1.so
1663
1664 # This does not link against libc.
1665 CFLAGS-filtmod1.c += $(no-stack-protector)
1666
1667 $(objpfx)unload.out: $(objpfx)unloadmod.so
1668
1669 $(objpfx)reldep.out: $(objpfx)reldepmod1.so $(objpfx)reldepmod2.so
1670
1671 $(objpfx)reldep2.out: $(objpfx)reldepmod1.so $(objpfx)reldepmod3.so
1672
1673 $(objpfx)reldep3.out: $(objpfx)reldepmod1.so $(objpfx)reldepmod4.so
1674
1675 $(objpfx)reldep4.out: $(objpfx)reldep4mod1.so $(objpfx)reldep4mod2.so
1676
1677 $(objpfx)next: $(objpfx)nextmod1.so $(objpfx)nextmod2.so
1678 LDFLAGS-next = -Wl,--no-as-needed
1679
1680 $(objpfx)tst-next-ver: $(objpfx)nextmod3.so
1681 LDFLAGS-tst-next-ver = -Wl,--no-as-needed
1682
1683 $(objpfx)unload2.out: $(objpfx)unload2mod.so $(objpfx)unload2dep.so
1684
1685 $(objpfx)lateglobal.out: $(objpfx)ltglobmod1.so $(objpfx)ltglobmod2.so
1686
1687 $(objpfx)tst-pathopt.out: tst-pathopt.sh $(objpfx)tst-pathopt \
1688                           $(objpfx)pathoptobj.so
1689         $(SHELL) $< $(common-objpfx) '$(test-wrapper-env)' \
1690                  '$(run-program-env)'; \
1691         $(evaluate-test)
1692
1693 $(objpfx)tst-rtld-load-self.out: tst-rtld-load-self.sh $(objpfx)ld.so
1694         $(SHELL) $^ '$(test-wrapper)' '$(test-wrapper-env)' > $@; \
1695         $(evaluate-test)
1696
1697 tst-rtld-preload-OBJS = $(subst $(empty) ,:,$(strip $(preloadtest-preloads:=.so)))
1698 $(objpfx)tst-rtld-preload.out: tst-rtld-preload.sh $(objpfx)ld.so \
1699                                $(objpfx)preloadtest \
1700                                $(preloadtest-preloads:%=$(objpfx)%.so)
1701         $(SHELL) $< $(objpfx)ld.so $(objpfx)preloadtest \
1702                     '$(test-wrapper-env)' '$(run_program_env)' \
1703                     '$(rpath-link)' '$(tst-rtld-preload-OBJS)' > $@; \
1704         $(evaluate-test)
1705
1706 $(objpfx)initfirst.out: $(objpfx)firstobj.so
1707
1708 $(objpfx)global: $(objpfx)globalmod1.so
1709 $(objpfx)global.out: $(objpfx)reldepmod1.so $(objpfx)reldepmod4.so
1710
1711 $(objpfx)dblload.out: $(objpfx)dblloadmod1.so $(objpfx)dblloadmod2.so
1712
1713 $(objpfx)dblunload.out: $(objpfx)dblloadmod1.so $(objpfx)dblloadmod2.so
1714
1715 $(objpfx)reldep5.out: $(objpfx)reldepmod5.so $(objpfx)reldepmod6.so
1716
1717 $(objpfx)reldep6.out: $(objpfx)reldep6mod3.so $(objpfx)reldep6mod4.so
1718
1719 $(objpfx)reldep7.out: $(objpfx)reldep7mod1.so $(objpfx)reldep7mod2.so
1720
1721 $(objpfx)reldep8.out: $(objpfx)reldep8mod3.so
1722
1723 LDFLAGS-nodel2mod2.so = -Wl,--enable-new-dtags,-z,nodelete
1724 $(objpfx)nodelete2.out: $(objpfx)nodel2mod3.so
1725
1726 $(objpfx)reldep9.out: $(objpfx)reldep9mod3.so
1727
1728 $(objpfx)tst-tls3: $(objpfx)tst-tlsmod1.so
1729
1730 $(objpfx)tst-tls4.out: $(objpfx)tst-tlsmod2.so
1731
1732 $(objpfx)tst-tls5.out: $(objpfx)tst-tlsmod2.so
1733
1734 $(objpfx)tst-tls6.out: $(objpfx)tst-tlsmod2.so
1735
1736 $(objpfx)tst-tls7.out: $(objpfx)tst-tlsmod3.so
1737
1738 $(objpfx)tst-tls8.out: $(objpfx)tst-tlsmod3.so $(objpfx)tst-tlsmod4.so
1739
1740 $(objpfx)tst-tls9.out: $(objpfx)tst-tlsmod5.so $(objpfx)tst-tlsmod6.so
1741
1742 $(objpfx)tst-tls10: $(objpfx)tst-tlsmod8.so $(objpfx)tst-tlsmod7.so
1743
1744 $(objpfx)tst-tls11: $(objpfx)tst-tlsmod10.so $(objpfx)tst-tlsmod9.so
1745
1746 $(objpfx)tst-tls12: $(objpfx)tst-tlsmod12.so $(objpfx)tst-tlsmod11.so
1747
1748 $(objpfx)tst-tls13.out: $(objpfx)tst-tlsmod13a.so
1749
1750 $(objpfx)tst-tls14: $(objpfx)tst-tlsmod14a.so
1751 $(objpfx)tst-tls14.out: $(objpfx)tst-tlsmod14b.so
1752
1753 $(objpfx)tst-tls15.out: $(objpfx)tst-tlsmod15a.so $(objpfx)tst-tlsmod15b.so
1754
1755 $(objpfx)tst-tls-dlinfo.out: $(objpfx)tst-tlsmod2.so
1756
1757
1758
1759 $(objpfx)tst-tls16.out: $(objpfx)tst-tlsmod16a.so $(objpfx)tst-tlsmod16b.so
1760
1761 $(objpfx)tst-tls17.out: $(objpfx)tst-tlsmod17b.so
1762 $(patsubst %,$(objpfx)%.os,$(tlsmod17a-modules)): $(objpfx)tst-tlsmod17a%.os: tst-tlsmod17a.c
1763         $(compile-command.c) -DN=$*
1764 $(patsubst %,$(objpfx)%.so,$(tlsmod17a-modules)): $(objpfx)tst-tlsmod17a%.so: $(objpfx)ld.so
1765 $(objpfx)tst-tlsmod17b.so: $(patsubst %,$(objpfx)%.so,$(tlsmod17a-modules))
1766
1767 $(objpfx)tst-tls18.out: $(patsubst %,$(objpfx)%.so,$(tlsmod18a-modules))
1768 $(patsubst %,$(objpfx)%.os,$(tlsmod18a-modules)): $(objpfx)tst-tlsmod18a%.os : tst-tlsmod18a.c
1769         $(compile-command.c) -DN=$*
1770 $(patsubst %,$(objpfx)%.so,$(tlsmod18a-modules)): $(objpfx)tst-tlsmod18a%.so: $(objpfx)ld.so
1771
1772 $(objpfx)tst-tls19.out: $(objpfx)tst-tls19mod1.so
1773
1774 CFLAGS-tst-align.c += $(stack-align-test-flags)
1775 CFLAGS-tst-align2.c += $(stack-align-test-flags)
1776 CFLAGS-tst-alignmod.c += $(stack-align-test-flags)
1777 CFLAGS-tst-alignmod2.c += $(stack-align-test-flags)
1778 $(objpfx)tst-align.out: $(objpfx)tst-alignmod.so
1779 $(objpfx)tst-align2: $(objpfx)tst-alignmod2.so
1780 $(objpfx)tst-align3: $(objpfx)tst-alignmod3.so
1781 ifeq (yes,$(have-fpie))
1782 CFLAGS-tst-align3.c += $(PIE-ccflag)
1783 endif
1784 LDFLAGS-tst-align3 += -Wl,-z,max-page-size=0x200000
1785 LDFLAGS-tst-alignmod3.so += -Wl,-z,max-page-size=0x200000
1786 $(objpfx)tst-alignmod3.so: $(libsupport)
1787
1788 $(objpfx)unload3.out: $(objpfx)unload3mod1.so $(objpfx)unload3mod2.so \
1789                       $(objpfx)unload3mod3.so $(objpfx)unload3mod4.so
1790
1791 $(objpfx)unload4.out: $(objpfx)unload4mod1.so $(objpfx)unload4mod3.so
1792
1793 $(objpfx)unload5.out: $(objpfx)unload3mod1.so $(objpfx)unload3mod2.so \
1794                       $(objpfx)unload3mod3.so $(objpfx)unload3mod4.so
1795
1796 $(objpfx)unload6.out: $(objpfx)unload6mod1.so $(objpfx)unload6mod2.so \
1797                       $(objpfx)unload6mod3.so
1798
1799 $(objpfx)unload7.out: $(objpfx)unload7mod1.so $(objpfx)unload7mod2.so
1800 unload7-ENV = MALLOC_PERTURB_=85
1801
1802 $(objpfx)unload8.out: $(objpfx)unload8mod1.so $(objpfx)unload8mod1x.so
1803
1804 $(objpfx)tst-tls9-static.out: $(objpfx)tst-tlsmod5.so $(objpfx)tst-tlsmod6.so
1805
1806 ifeq ($(have-z-execstack),yes)
1807 $(objpfx)tst-execstack.out: $(objpfx)tst-execstack-mod.so
1808 CPPFLAGS-tst-execstack.c += -DUSE_PTHREADS=0
1809 LDFLAGS-tst-execstack = -Wl,-z,noexecstack
1810 LDFLAGS-tst-execstack-mod.so = -Wl,-z,execstack
1811
1812 $(objpfx)tst-execstack-needed: $(objpfx)tst-execstack-mod.so
1813 LDFLAGS-tst-execstack-needed = -Wl,-z,noexecstack
1814
1815 LDFLAGS-tst-execstack-prog = -Wl,-z,execstack
1816 CFLAGS-tst-execstack-prog.c += -Wno-trampolines
1817 CFLAGS-tst-execstack-mod.c += -Wno-trampolines
1818 endif
1819
1820 LDFLAGS-tst-array2 = -Wl,--no-as-needed
1821 LDFLAGS-tst-array5 = -Wl,--no-as-needed
1822
1823 $(objpfx)tst-array1-cmp.out: tst-array1.exp $(objpfx)tst-array1.out
1824         cmp $^ > $@; \
1825         $(evaluate-test)
1826
1827 $(objpfx)tst-array1-static-cmp.out: tst-array1.exp \
1828                                     $(objpfx)tst-array1-static.out
1829         cmp $^ > $@; \
1830         $(evaluate-test)
1831
1832 $(objpfx)tst-array2: $(objpfx)tst-array2dep.so
1833 $(objpfx)tst-array2-cmp.out: tst-array2.exp $(objpfx)tst-array2.out
1834         cmp $^ > $@; \
1835         $(evaluate-test)
1836
1837 $(objpfx)tst-array3-cmp.out: tst-array1.exp $(objpfx)tst-array3.out
1838         cmp $^ > $@; \
1839         $(evaluate-test)
1840
1841 $(objpfx)tst-array4.out: $(objpfx)tst-array2dep.so
1842 $(objpfx)tst-array4-cmp.out: tst-array4.exp $(objpfx)tst-array4.out
1843         cmp $^ > $@; \
1844         $(evaluate-test)
1845
1846 $(objpfx)tst-array5: $(objpfx)tst-array5dep.so
1847 $(objpfx)tst-array5-cmp.out: tst-array5.exp $(objpfx)tst-array5.out
1848         cmp $^ > $@; \
1849         $(evaluate-test)
1850
1851 $(objpfx)tst-array5-static-cmp.out: tst-array5-static.exp \
1852                                 $(objpfx)tst-array5-static.out
1853         cmp $^ > $@; \
1854         $(evaluate-test)
1855
1856 CFLAGS-tst-pie1.c += $(pie-ccflag)
1857 CFLAGS-tst-pie2.c += $(pie-ccflag)
1858
1859 $(objpfx)tst-piemod1.so: $(libsupport)
1860 $(objpfx)tst-pie1: $(objpfx)tst-piemod1.so
1861 $(objpfx)tst-dlopen-pie.out: $(objpfx)tst-pie1
1862
1863 ifeq (yes,$(build-shared))
1864 # NB: Please keep cet-built-dso in sysdeps/x86/Makefile in sync with
1865 # all-built-dso here.
1866 all-built-dso := $(common-objpfx)elf/ld.so $(common-objpfx)libc.so \
1867                  $(filter-out $(common-objpfx)linkobj/libc.so, \
1868                               $(sort $(wildcard $(addprefix $(common-objpfx), \
1869                                                             */lib*.so \
1870                                                             iconvdata/*.so))))
1871
1872 $(all-built-dso:=.dyn): %.dyn: %
1873         @rm -f $@T
1874         LC_ALL=C $(READELF) -W -d $< > $@T
1875         test -s $@T
1876         mv -f $@T $@
1877 common-generated += $(all-built-dso:$(common-objpfx)%=%.dyn)
1878
1879 $(objpfx)check-textrel.out: $(..)scripts/check-textrel.awk \
1880                             $(all-built-dso:=.dyn)
1881         LC_ALL=C $(AWK) -f $^ > $@; \
1882         $(evaluate-test)
1883 generated += check-textrel.out
1884
1885 $(objpfx)execstack-default: $(first-word $(wildcard $(sysdirs:%=%/stackinfo.h)))
1886         $(make-target-directory)
1887         { echo '#include <elf.h>'; \
1888           echo '#include <stackinfo.h>'; \
1889           echo '#if (DEFAULT_STACK_PERMS & PF_X) == 0'; \
1890           echo '@@@execstack-no@@@'; \
1891           echo '#else'; \
1892           echo '@@@execstack-yes@@@'; \
1893           echo '#endif'; } | \
1894         $(CC) $(CFLAGS) $(CPPFLAGS) -E -x c-header - | \
1895         sed -n -e 's/^@@@\(.*\)@@@/\1/p' > $@T
1896         mv -f $@T $@
1897 generated += execstack-default
1898
1899 $(all-built-dso:=.phdr): %.phdr: %
1900         @rm -f $@T
1901         LC_ALL=C $(READELF) -W -l $< > $@T
1902         test -s $@T
1903         mv -f $@T $@
1904 common-generated += $(all-built-dso:$(common-objpfx)%=%.phdr)
1905
1906 $(objpfx)check-execstack.out: $(..)scripts/check-execstack.awk \
1907                               $(objpfx)execstack-default \
1908                               $(all-built-dso:=.phdr)
1909         LC_ALL=C $(AWK) -v "xfail=$(check-execstack-xfail)" -f $^ > $@; \
1910         $(evaluate-test)
1911 generated += check-execstack.out
1912
1913 $(objpfx)check-wx-segment.out: $(..)scripts/check-wx-segment.py \
1914                               $(all-built-dso:=.phdr)
1915         $(PYTHON) $^ --xfail="$(check-wx-segment-xfail)" > $@; \
1916         $(evaluate-test)
1917 generated += check-wx-segment.out
1918
1919 $(objpfx)tst-dlmodcount.out: $(test-modules)
1920
1921 $(all-built-dso:=.jmprel): %.jmprel: % Makefile
1922         @rm -f $@T
1923         LC_ALL=C $(READELF) -W -S -d -r $< > $@T
1924         test -s $@T
1925         mv -f $@T $@
1926 common-generated += $(all-built-dso:$(common-objpfx)%=%.jmprel)
1927
1928 localplt-built-dso := $(addprefix $(common-objpfx),\
1929                                   libc.so \
1930                                   elf/ld.so \
1931                                   math/libm.so \
1932                                   dlfcn/libdl.so \
1933                                   resolv/libresolv.so \
1934                        )
1935 ifeq ($(build-mathvec),yes)
1936 localplt-built-dso += $(addprefix $(common-objpfx), mathvec/libmvec.so)
1937 endif
1938 ifeq ($(have-thread-library),yes)
1939 localplt-built-dso += $(filter-out %_nonshared.a, $(shared-thread-library))
1940 endif
1941 ifneq ($(pthread-in-libc),yes)
1942 localplt-built-dso += $(addprefix $(common-objpfx), rt/librt.so)
1943 endif
1944
1945 vpath localplt.data $(+sysdep_dirs)
1946
1947 $(objpfx)check-localplt.out: $(..)scripts/check-localplt.awk \
1948                              $(..)scripts/localplt.awk \
1949                              $(localplt-built-dso:=.jmprel) \
1950                              localplt.data
1951         LC_ALL=C $(AWK) -f $(filter-out $< %localplt.data,$^) | \
1952           LC_ALL=C $(AWK) -f $< $(filter %localplt.data,$^) - \
1953           > $@; \
1954         $(evaluate-test)
1955 endif
1956
1957 $(all-built-dso:=.dynsym): %.dynsym: %
1958         @rm -f $@T
1959         LC_ALL=C $(READELF) -W --dyn-syms $< > $@T
1960         test -s $@T
1961         mv -f $@T $@
1962 common-generated += $(all-built-dso:$(common-objpfx)%=%.dynsym)
1963
1964 $(objpfx)check-initfini.out: $(..)scripts/check-initfini.awk \
1965                             $(all-built-dso:=.dynsym)
1966         LC_ALL=C $(AWK) -f $^ > $@; \
1967         $(evaluate-test)
1968 generated += check-initfini.out
1969
1970 $(objpfx)tst-dlopenrpath: $(objpfx)tst-dlopenrpathmod.so
1971 CFLAGS-tst-dlopenrpath.c += -DPFX=\"$(objpfx)\"
1972 LDFLAGS-tst-dlopenrpathmod.so += -Wl,-rpath,\$$ORIGIN/test-subdir
1973 $(objpfx)tst-dlopenrpath.out: $(objpfx)firstobj.so
1974
1975 $(objpfx)tst-deep1mod2.so: $(objpfx)tst-deep1mod3.so
1976 $(objpfx)tst-deep1: $(objpfx)tst-deep1mod1.so
1977 $(objpfx)tst-deep1.out: $(objpfx)tst-deep1mod2.so
1978 LDFLAGS-tst-deep1 += -rdynamic
1979 tst-deep1mod3.so-no-z-defs = yes
1980
1981 $(objpfx)tst-dlmopen1.out: $(objpfx)tst-dlmopen1mod.so
1982
1983 $(objpfx)tst-dlmopen2.out: $(objpfx)tst-dlmopen1mod.so
1984
1985 $(objpfx)tst-dlmopen3.out: $(objpfx)tst-dlmopen1mod.so
1986
1987 $(objpfx)tst-dlmopen4.out: $(objpfx)tst-dlmopen1mod.so
1988
1989 $(objpfx)tst-audit1.out: $(objpfx)tst-auditmod1.so
1990 tst-audit1-ENV = LD_AUDIT=$(objpfx)tst-auditmod1.so
1991
1992 $(objpfx)tst-audit2.out: $(objpfx)tst-auditmod1.so $(objpfx)tst-auditmod9b.so
1993 # Prevent GCC-5 from translating a malloc/memset pair into calloc
1994 CFLAGS-tst-audit2.c += -fno-builtin
1995 tst-audit2-ENV = LD_AUDIT=$(objpfx)tst-auditmod1.so
1996
1997 $(objpfx)tst-audit9.out: $(objpfx)tst-auditmod9a.so $(objpfx)tst-auditmod9b.so
1998 tst-audit9-ENV = LD_AUDIT=$(objpfx)tst-auditmod9a.so
1999
2000 $(objpfx)tst-audit8: $(libm)
2001 $(objpfx)tst-audit8.out: $(objpfx)tst-auditmod1.so
2002 tst-audit8-ENV = LD_AUDIT=$(objpfx)tst-auditmod1.so
2003
2004 $(objpfx)tst-global1.out: $(objpfx)testobj6.so $(objpfx)testobj2.so
2005
2006 $(objpfx)tst-global2: $(objpfx)tst-globalmod2.so
2007 $(objpfx)tst-global2.out: $(objpfx)reldepmod1.so $(objpfx)reldepmod4.so
2008 LDFLAGS-tst-global2 = -Wl,--enable-new-dtags
2009 LDFLAGS-tst-globalmod2.so = -Wl,--enable-new-dtags
2010
2011 $(objpfx)order2.out: $(objpfx)order2mod1.so $(objpfx)order2mod2.so
2012 $(objpfx)order2-cmp.out: $(objpfx)order2.out
2013         (echo "12345" | cmp $< -) > $@; \
2014         $(evaluate-test)
2015 $(objpfx)order2mod1.so: $(objpfx)order2mod4.so
2016 $(objpfx)order2mod4.so: $(objpfx)order2mod3.so
2017 $(objpfx)order2mod2.so: $(objpfx)order2mod3.so
2018 order2mod2.so-no-z-defs = yes
2019 LDFLAGS-order2mod1.so = -Wl,--no-as-needed
2020 LDFLAGS-order2mod2.so = -Wl,--no-as-needed
2021
2022 tst-stackguard1-ARGS = --command "$(host-test-program-cmd) --child"
2023 tst-stackguard1-static-ARGS = --command "$(objpfx)tst-stackguard1-static --child"
2024
2025 tst-ptrguard1-ARGS = --command "$(host-test-program-cmd) --child"
2026 # When built statically, the pointer guard interface uses
2027 # __pointer_chk_guard_local.
2028 CFLAGS-tst-ptrguard1-static.c += -DPTRGUARD_LOCAL
2029 tst-ptrguard1-static-ARGS = --command "$(objpfx)tst-ptrguard1-static --child"
2030
2031 $(objpfx)tst-leaks1-mem.out: $(objpfx)tst-leaks1.out
2032         $(common-objpfx)malloc/mtrace $(objpfx)tst-leaks1.mtrace > $@; \
2033         $(evaluate-test)
2034
2035 tst-leaks1-ENV = MALLOC_TRACE=$(objpfx)tst-leaks1.mtrace \
2036                  LD_PRELOAD=$(common-objpfx)/malloc/libc_malloc_debug.so
2037
2038 $(objpfx)tst-thrlock: $(shared-thread-library)
2039 $(objpfx)tst-thrlock.out: $(libm)
2040 $(objpfx)tst-noload.out: $(libm)
2041
2042 tst-tst-dlopen-tlsmodid-no-pie = yes
2043 $(objpfx)tst-dlopen-tlsmodid: $(shared-thread-library)
2044 $(objpfx)tst-dlopen-tlsmodid.out: $(objpfx)tst-dlopen-self
2045 CFLAGS-tst-dlopen-tlsmodid-pie.c += $(pie-ccflag)
2046 $(objpfx)tst-dlopen-tlsmodid-pie: $(shared-thread-library)
2047 $(objpfx)tst-dlopen-tlsmodid-pie.out: $(objpfx)tst-dlopen-self-pie
2048 $(objpfx)tst-dlopen-tlsmodid-container: $(shared-thread-library)
2049 LDFLAGS-tst-dlopen-tlsmodid-container += -Wl,-rpath,\$$ORIGIN
2050
2051 tst-tst-dlopen-self-no-pie = yes
2052 CFLAGS-tst-dlopen-self-pie.c += $(pie-ccflag)
2053 LDFLAGS-tst-dlopen-self-container += -Wl,-rpath,\$$ORIGIN
2054
2055 CFLAGS-ifuncmain1pic.c += $(pic-ccflag)
2056 CFLAGS-ifuncmain1picstatic.c += $(pic-ccflag)
2057 CFLAGS-ifuncmain1staticpic.c += $(pic-ccflag)
2058 CFLAGS-ifuncdep1pic.c += $(pic-ccflag)
2059 CFLAGS-ifuncmain1vispic.c += $(pic-ccflag)
2060 CFLAGS-ifuncmain2pic.c += $(pic-ccflag)
2061 CFLAGS-ifuncmain2picstatic.c += $(pic-ccflag)
2062 CFLAGS-ifuncdep2pic.c += $(pic-ccflag)
2063 CFLAGS-ifuncmain4picstatic.c += $(pic-ccflag)
2064 CFLAGS-ifuncmain5pic.c += $(pic-ccflag)
2065 CFLAGS-ifuncmain5picstatic.c += $(pic-ccflag)
2066 CFLAGS-ifuncmain5staticpic.c += $(pic-ccflag)
2067 CFLAGS-ifuncdep5pic.c += $(pic-ccflag)
2068 CFLAGS-ifuncmain7pic.c += $(pic-ccflag)
2069 CFLAGS-ifuncmain7picstatic.c += $(pic-ccflag)
2070 CFLAGS-ifuncmain9pic.c += $(pic-ccflag)
2071 CFLAGS-ifuncmain9picstatic.c += $(pic-ccflag)
2072
2073 LDFLAGS-ifuncmain3 = -Wl,-export-dynamic
2074
2075 CFLAGS-ifuncmain1pie.c += $(pie-ccflag)
2076 CFLAGS-ifuncmain1vispie.c += $(pie-ccflag)
2077 CFLAGS-ifuncmain1staticpie.c += $(pie-ccflag)
2078 CFLAGS-ifuncmain5pie.c += $(pie-ccflag)
2079 CFLAGS-ifuncmain6pie.c += $(pie-ccflag)
2080 CFLAGS-ifuncmain7pie.c += $(pie-ccflag)
2081 CFLAGS-ifuncmain9pie.c += $(pie-ccflag)
2082 CFLAGS-tst-ifunc-textrel.c += $(pic-ccflag)
2083
2084 LDFLAGS-ifuncmain6pie = -Wl,-z,lazy
2085
2086 $(objpfx)ifuncmain1pie: $(objpfx)ifuncmod1.so
2087 $(objpfx)ifuncmain1staticpie: $(objpfx)ifuncdep1pic.o
2088 $(objpfx)ifuncmain1vispie: $(objpfx)ifuncmod1.so
2089 $(objpfx)ifuncmain5pie: $(objpfx)ifuncmod5.so
2090 $(objpfx)ifuncmain6pie: $(objpfx)ifuncmod6.so
2091
2092 $(objpfx)ifuncmain1: $(addprefix $(objpfx),ifuncmod1.so)
2093 $(objpfx)ifuncmain1pic: $(addprefix $(objpfx),ifuncmod1.so)
2094 $(objpfx)ifuncmain1staticpic: $(addprefix $(objpfx),ifuncdep1pic.o)
2095 $(objpfx)ifuncmain1static: $(addprefix $(objpfx),ifuncdep1.o)
2096 $(objpfx)ifuncmain1picstatic: $(addprefix $(objpfx),ifuncdep1pic.o)
2097 $(objpfx)ifuncmain1vis: $(addprefix $(objpfx),ifuncmod1.so)
2098 $(objpfx)ifuncmain1vispic: $(addprefix $(objpfx),ifuncmod1.so)
2099 $(objpfx)ifuncmain2: $(addprefix $(objpfx),ifuncdep2.o)
2100 $(objpfx)ifuncmain2pic: $(addprefix $(objpfx),ifuncdep2pic.o)
2101 $(objpfx)ifuncmain2static: $(addprefix $(objpfx),ifuncdep2.o)
2102 $(objpfx)ifuncmain2picstatic: $(addprefix $(objpfx),ifuncdep2pic.o)
2103
2104 $(objpfx)ifuncmain3.out: $(objpfx)ifuncmod3.so
2105
2106 $(objpfx)ifuncmain5: $(addprefix $(objpfx),ifuncmod5.so)
2107 $(objpfx)ifuncmain5pic: $(addprefix $(objpfx),ifuncmod5.so)
2108 $(objpfx)ifuncmain5static: $(addprefix $(objpfx),ifuncdep5.o)
2109 $(objpfx)ifuncmain5staticpic: $(addprefix $(objpfx),ifuncdep5pic.o)
2110 $(objpfx)ifuncmain5picstatic: $(addprefix $(objpfx),ifuncdep5pic.o)
2111
2112 LDFLAGS-tst-ifunc-fault-lazy = -Wl,-z,lazy
2113 LDFLAGS-tst-ifunc-fault-bindnow = -Wl,-z,now
2114 define tst-ifunc-fault-script
2115 ( $(test-wrapper) $(rtld-prefix) --verify $^ \
2116   && $(test-wrapper-env) LD_TRACE_LOADED_OBJECTS=1 $(rtld-prefix) $^ \
2117   && $(test-wrapper-env) LD_TRACE_LOADED_OBJECTS=1 LD_DEBUG=unused \
2118                          $(rtld-prefix) $^ \
2119 ) > $@; $(evaluate-test)
2120 endef
2121 $(objpfx)tst-ifunc-fault-lazy.out: $(objpfx)tst-ifunc-fault-lazy $(objpfx)ld.so
2122         $(tst-ifunc-fault-script)
2123 $(objpfx)tst-ifunc-fault-bindnow.out: $(objpfx)tst-ifunc-fault-bindnow \
2124    $(objpfx)ld.so
2125         $(tst-ifunc-fault-script)
2126
2127 $(objpfx)tst-unique1.out: $(objpfx)tst-unique1mod1.so \
2128                           $(objpfx)tst-unique1mod2.so
2129
2130 $(objpfx)tst-unique2: $(objpfx)tst-unique2mod1.so
2131 $(objpfx)tst-unique2.out: $(objpfx)tst-unique2mod2.so
2132
2133 $(objpfx)tst-unique3: $(objpfx)tst-unique3lib.so
2134 $(objpfx)tst-unique3.out: $(objpfx)tst-unique3lib2.so
2135
2136 $(objpfx)tst-unique4: $(objpfx)tst-unique4lib.so
2137
2138 $(objpfx)tst-nodelete.out: $(objpfx)tst-nodelete-uniquemod.so \
2139                            $(objpfx)tst-nodelete-rtldmod.so \
2140                            $(objpfx)tst-nodelete-zmod.so
2141
2142 LDFLAGS-tst-nodelete = -rdynamic
2143 LDFLAGS-tst-nodelete-zmod.so = -Wl,--enable-new-dtags,-z,nodelete
2144
2145 $(objpfx)tst-nodelete2.out: $(objpfx)tst-nodelete2mod.so
2146
2147 LDFLAGS-tst-nodelete2 = -rdynamic
2148
2149 $(objpfx)tst-initorder-cmp.out: tst-initorder.exp $(objpfx)tst-initorder.out
2150         cmp $^ > $@; \
2151         $(evaluate-test)
2152
2153 $(objpfx)tst-initorder2: $(objpfx)tst-initorder2a.so $(objpfx)tst-initorder2d.so $(objpfx)tst-initorder2c.so
2154 $(objpfx)tst-initorder2a.so: $(objpfx)tst-initorder2b.so
2155 $(objpfx)tst-initorder2b.so: $(objpfx)tst-initorder2c.so
2156 $(objpfx)tst-initorder2c.so: $(objpfx)tst-initorder2d.so
2157 LDFLAGS-tst-initorder2 = -Wl,--no-as-needed
2158 LDFLAGS-tst-initorder2a.so = -Wl,--no-as-needed
2159 LDFLAGS-tst-initorder2b.so = -Wl,--no-as-needed
2160 LDFLAGS-tst-initorder2c.so = -Wl,--no-as-needed
2161 define o-iterator-doit
2162 $(objpfx)tst-initorder2$o.os: tst-initorder2.c; \
2163 $$(compile-command.c) -DNAME=\"$o\"
2164 endef
2165 object-suffixes-left := a b c d
2166 include $(o-iterator)
2167
2168 $(objpfx)tst-initorder2-cmp.out: tst-initorder2.exp $(objpfx)tst-initorder2.out
2169         cmp $^ > $@; \
2170         $(evaluate-test)
2171
2172 $(objpfx)tst-relsort1mod1.so: $(libm) $(objpfx)tst-relsort1mod2.so
2173 $(objpfx)tst-relsort1mod2.so: $(libm)
2174 $(objpfx)tst-relsort1.out: $(objpfx)tst-relsort1mod1.so \
2175                            $(objpfx)tst-relsort1mod2.so
2176
2177 $(objpfx)tst-unused-dep.out: $(objpfx)testobj1.so
2178         $(test-wrapper-env) \
2179         LD_TRACE_LOADED_OBJECTS=1 \
2180         LD_DEBUG=unused \
2181         LD_PRELOAD= \
2182         $(rtld-prefix) \
2183           $< > $@; \
2184         $(evaluate-test)
2185
2186 $(objpfx)tst-unused-dep-cmp.out: $(objpfx)tst-unused-dep.out
2187         cmp $< /dev/null > $@; \
2188         $(evaluate-test)
2189
2190 $(objpfx)tst-audit11.out: $(objpfx)tst-auditmod11.so $(objpfx)tst-audit11mod1.so
2191 tst-audit11-ENV = LD_AUDIT=$(objpfx)tst-auditmod11.so
2192 $(objpfx)tst-audit11mod1.so: $(objpfx)tst-audit11mod2.so
2193 LDFLAGS-tst-audit11mod2.so = -Wl,--version-script=tst-audit11mod2.map,-soname,tst-audit11mod2.so
2194
2195 $(objpfx)tst-audit12.out: $(objpfx)tst-auditmod12.so $(objpfx)tst-audit12mod1.so $(objpfx)tst-audit12mod3.so
2196 tst-audit12-ENV = LD_AUDIT=$(objpfx)tst-auditmod12.so
2197 $(objpfx)tst-audit12mod1.so: $(objpfx)tst-audit12mod2.so
2198 LDFLAGS-tst-audit12mod2.so = -Wl,--version-script=tst-audit12mod2.map
2199
2200 $(objpfx)tst-audit13.out: $(objpfx)tst-audit13mod1.so
2201 LDFLAGS-tst-audit13mod1.so = -Wl,-z,lazy
2202 tst-audit13-ENV = LD_AUDIT=$(objpfx)tst-audit13mod1.so
2203
2204 $(objpfx)tst-auditmany.out: $(objpfx)tst-auditmanymod1.so \
2205   $(objpfx)tst-auditmanymod2.so $(objpfx)tst-auditmanymod3.so \
2206   $(objpfx)tst-auditmanymod4.so $(objpfx)tst-auditmanymod5.so \
2207   $(objpfx)tst-auditmanymod6.so $(objpfx)tst-auditmanymod7.so \
2208   $(objpfx)tst-auditmanymod8.so $(objpfx)tst-auditmanymod9.so
2209 tst-auditmany-ENV = \
2210   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
2211
2212 LDFLAGS-tst-audit14 = -Wl,--audit=tst-auditlogmod-1.so,--disable-new-dtags
2213 $(objpfx)tst-auditlogmod-1.so: $(libsupport)
2214 $(objpfx)tst-audit14.out: $(objpfx)tst-auditlogmod-1.so
2215 LDFLAGS-tst-audit14a = -Wl,--audit=tst-auditlogmod-1.so,--enable-new-dtags
2216 $(objpfx)tst-audit14a.out: $(objpfx)tst-auditlogmod-1.so
2217 LDFLAGS-tst-audit15 = \
2218   -Wl,--audit=tst-auditlogmod-1.so,--depaudit=tst-auditlogmod-2.so
2219 $(objpfx)tst-auditlogmod-2.so: $(libsupport)
2220 $(objpfx)tst-audit15.out: \
2221   $(objpfx)tst-auditlogmod-1.so $(objpfx)tst-auditlogmod-2.so
2222 LDFLAGS-tst-audit16 = \
2223   -Wl,--audit=tst-auditlogmod-1.so:tst-auditlogmod-2.so \
2224   -Wl,--depaudit=tst-auditlogmod-3.so
2225 $(objpfx)tst-auditlogmod-3.so: $(libsupport)
2226 $(objpfx)tst-audit16.out: \
2227   $(objpfx)tst-auditlogmod-1.so $(objpfx)tst-auditlogmod-2.so \
2228   $(objpfx)tst-auditlogmod-3.so
2229 $(objpfx)tst-audit17.out: $(objpfx)tst-auditmod17.so
2230 # The test check if a audit library without libc.so on DT_NEEDED works as
2231 # intended, so it uses an explicit link rule.
2232 $(objpfx)tst-auditmod17.so: $(objpfx)tst-auditmod17.os
2233         $(CC) -nostdlib -nostartfiles -shared -o $@.new \
2234         $(filter-out $(map-file),$^)
2235         $(call after-link,$@.new)
2236         mv -f $@.new $@
2237 CFLAGS-.os += $(call elide-stack-protector,.os,tst-auditmod17)
2238 tst-audit17-ENV = LD_AUDIT=$(objpfx)tst-auditmod17.so
2239
2240 $(objpfx)tst-audit14-cmp.out: tst-audit14.exp $(objpfx)tst-audit14.out
2241         cmp $^ > $@; \
2242         $(evaluate-test)
2243 $(objpfx)tst-audit14a-cmp.out: tst-audit14.exp $(objpfx)tst-audit14a.out
2244         cmp $^ > $@; \
2245         $(evaluate-test)
2246 $(objpfx)tst-audit15-cmp.out: tst-audit15.exp $(objpfx)tst-audit15.out
2247         cmp $^ > $@; \
2248         $(evaluate-test)
2249 $(objpfx)tst-audit16-cmp.out: tst-audit16.exp $(objpfx)tst-audit16.out
2250         cmp $^ > $@; \
2251         $(evaluate-test)
2252
2253 $(objpfx)tst-audit18.out: $(objpfx)tst-auditmod18.so \
2254                           $(objpfx)tst-audit18mod.so
2255 tst-audit18-ARGS = -- $(host-test-program-cmd)
2256
2257 $(objpfx)tst-audit19a.out: $(objpfx)tst-auditmod19a.so
2258 tst-audit19a-ENV = LD_AUDIT=$(objpfx)tst-auditmod19a.so
2259
2260 $(objpfx)tst-audit19b.out: $(objpfx)tst-auditmod19b.so
2261 $(objpfx)tst-audit19b: $(objpfx)tst-audit19bmod.so
2262 tst-audit19b-ARGS = -- $(host-test-program-cmd)
2263
2264 $(objpfx)tst-audit20.out: $(objpfx)tst-auditmod20.so
2265 tst-audit20-ENV = LD_AUDIT=$(objpfx)tst-auditmod20.so
2266
2267 $(objpfx)tst-audit21: $(shared-thread-library)
2268 $(objpfx)tst-audit21.out: $(objpfx)tst-auditmod21a.so
2269 $(objpfx)tst-auditmod21a.so: $(objpfx)tst-auditmod21b.so
2270 tst-audit21-ENV = LD_AUDIT=$(objpfx)tst-auditmod21a.so
2271
2272 $(objpfx)tst-audit22.out: $(objpfx)tst-auditmod22.so
2273 tst-audit22-ARGS = -- $(host-test-program-cmd)
2274
2275 $(objpfx)tst-audit23.out: $(objpfx)tst-auditmod23.so \
2276                           $(objpfx)tst-audit23mod.so
2277 tst-audit23-ARGS = -- $(host-test-program-cmd)
2278
2279 $(objpfx)tst-audit24a.out: $(objpfx)tst-auditmod24a.so
2280 $(objpfx)tst-audit24a: $(objpfx)tst-audit24amod1.so \
2281                        $(objpfx)tst-audit24amod2.so
2282 tst-audit24a-ENV = LD_AUDIT=$(objpfx)tst-auditmod24a.so
2283 LDFLAGS-tst-audit24a = -Wl,-z,now
2284
2285 $(objpfx)tst-audit24b.out: $(objpfx)tst-auditmod24b.so
2286 $(objpfx)tst-audit24b: $(objpfx)tst-audit24bmod1.so \
2287                        $(objpfx)tst-audit24bmod2.so
2288 $(objpfx)tst-audit24bmod1: $(objpfx)tst-audit24bmod2.so
2289 # The test checks if a library without .gnu.version correctly calls the
2290 # audit callbacks.  So it uses an explicit link rule to avoid linking
2291 # against libc.so.
2292 $(objpfx)tst-audit24bmod1.so: $(objpfx)tst-audit24bmod1.os
2293         $(CC) -nostdlib -nostartfiles -shared -o $@.new $(objpfx)tst-audit24bmod1.os \
2294           -Wl,-z,now
2295         $(call after-link,$@.new)
2296         mv -f $@.new $@
2297 CFLAGS-.os += $(call elide-stack-protector,.os,tst-audit24bmod1)
2298 $(objpfx)tst-audit24bmod2.so: $(objpfx)tst-audit24bmod2.os
2299         $(CC) -nostdlib -nostartfiles -shared -o $@.new $(objpfx)tst-audit24bmod2.os
2300         $(call after-link,$@.new)
2301         mv -f $@.new $@
2302 CFLAGS-.os += $(call elide-stack-protector,.os,tst-audit24bmod2)
2303 tst-audit24b-ENV = LD_AUDIT=$(objpfx)tst-auditmod24b.so
2304 LDFLAGS-tst-audit24b = -Wl,-z,now
2305
2306 # Same as tst-audit24a, but tests LD_BIND_NOW
2307 $(objpfx)tst-audit24c.out: $(objpfx)tst-auditmod24c.so
2308 $(objpfx)tst-audit24c: $(objpfx)tst-audit24amod1.so \
2309                        $(objpfx)tst-audit24amod2.so
2310 tst-audit24c-ENV = LD_BIND_NOW=1 LD_AUDIT=$(objpfx)tst-auditmod24c.so
2311 LDFLAGS-tst-audit24c = -Wl,-z,lazy
2312
2313 $(objpfx)tst-audit24d.out: $(objpfx)tst-auditmod24d.so
2314 $(objpfx)tst-audit24d: $(objpfx)tst-audit24dmod1.so \
2315                        $(objpfx)tst-audit24dmod2.so
2316 $(objpfx)tst-audit24dmod1.so: $(objpfx)tst-audit24dmod3.so
2317 LDFLAGS-tst-audit24dmod1.so = -Wl,-z,now
2318 $(objpfx)tst-audit24dmod2.so: $(objpfx)tst-audit24dmod4.so
2319 LDFLAGS-tst-audit24dmod2.so = -Wl,-z,lazy
2320 tst-audit24d-ENV = LD_AUDIT=$(objpfx)tst-auditmod24d.so
2321 LDFLAGS-tst-audit24d = -Wl,-z,lazy
2322
2323 $(objpfx)tst-audit25a.out: $(objpfx)tst-auditmod25.so
2324 $(objpfx)tst-audit25a: $(objpfx)tst-audit25mod1.so \
2325                        $(objpfx)tst-audit25mod2.so \
2326                        $(objpfx)tst-audit25mod3.so \
2327                        $(objpfx)tst-audit25mod4.so
2328 LDFLAGS-tst-audit25a = -Wl,-z,lazy
2329 $(objpfx)tst-audit25mod1.so: $(objpfx)tst-audit25mod3.so
2330 LDFLAGS-tst-audit25mod1.so = -Wl,-z,now
2331 $(objpfx)tst-audit25mod2.so: $(objpfx)tst-audit25mod4.so
2332 LDFLAGS-tst-audit25mod2.so = -Wl,-z,lazy
2333 tst-audit25a-ARGS = -- $(host-test-program-cmd)
2334
2335 $(objpfx)tst-audit25b.out: $(objpfx)tst-auditmod25.so
2336 $(objpfx)tst-audit25b: $(objpfx)tst-audit25mod1.so \
2337                        $(objpfx)tst-audit25mod2.so \
2338                        $(objpfx)tst-audit25mod3.so \
2339                        $(objpfx)tst-audit25mod4.so
2340 LDFLAGS-tst-audit25b = -Wl,-z,now
2341 tst-audit25b-ARGS = -- $(host-test-program-cmd)
2342
2343 $(objpfx)tst-audit28.out: $(objpfx)tst-auditmod28.so
2344 $(objpfx)tst-auditmod28.so: $(libsupport)
2345 tst-audit28-ENV = LD_AUDIT=$(objpfx)tst-auditmod28.so
2346
2347 # tst-sonamemove links against an older implementation of the library.
2348 LDFLAGS-tst-sonamemove-linkmod1.so = \
2349   -Wl,--version-script=tst-sonamemove-linkmod1.map \
2350   -Wl,-soname,tst-sonamemove-runmod1.so
2351 LDFLAGS-tst-sonamemove-runmod1.so = -Wl,--no-as-needed \
2352   -Wl,--version-script=tst-sonamemove-runmod1.map \
2353   -Wl,-soname,tst-sonamemove-runmod1.so
2354 LDFLAGS-tst-sonamemove-runmod2.so = \
2355   -Wl,--version-script=tst-sonamemove-runmod2.map \
2356   -Wl,-soname,tst-sonamemove-runmod2.so
2357 $(objpfx)tst-sonamemove-runmod1.so: $(objpfx)tst-sonamemove-runmod2.so
2358 # Link against the link module, but depend on the run-time modules
2359 # for execution.
2360 $(objpfx)tst-sonamemove-link: $(objpfx)tst-sonamemove-linkmod1.so
2361 $(objpfx)tst-sonamemove-link.out: \
2362   $(objpfx)tst-sonamemove-runmod1.so \
2363   $(objpfx)tst-sonamemove-runmod2.so
2364 $(objpfx)tst-sonamemove-dlopen.out: \
2365   $(objpfx)tst-sonamemove-runmod1.so \
2366   $(objpfx)tst-sonamemove-runmod2.so
2367
2368 $(objpfx)tst-dlmopen-dlerror-mod.so: $(libsupport)
2369 $(objpfx)tst-dlmopen-dlerror.out: $(objpfx)tst-dlmopen-dlerror-mod.so
2370
2371 # Override -z defs, so that we can reference an undefined symbol.
2372 # Force lazy binding for the same reason.
2373 LDFLAGS-tst-latepthreadmod.so = \
2374   -Wl,-z,lazy -Wl,--unresolved-symbols=ignore-all
2375 # Do not optimize sibling calls as the test relies on a JMP_SLOT relocation for
2376 # function this_function_is_not_defined.
2377 CFLAGS-tst-latepthreadmod.c += -fno-optimize-sibling-calls
2378 $(objpfx)tst-latepthreadmod.so: $(shared-thread-library)
2379 $(objpfx)tst-latepthread.out: $(objpfx)tst-latepthreadmod.so
2380
2381 # The test modules are parameterized by preprocessor macros.
2382 $(patsubst %,$(objpfx)%.os,$(tst-tls-many-dynamic-modules)): \
2383   $(objpfx)tst-tls-manydynamic%mod.os : tst-tls-manydynamicmod.c
2384         $(compile-command.c) \
2385           -DNAME=tls_global_$* -DSETTER=set_value_$* -DGETTER=get_value_$*
2386 $(objpfx)tst-tls-manydynamic: $(shared-thread-library)
2387 $(objpfx)tst-tls-manydynamic.out: \
2388   $(patsubst %,$(objpfx)%.so,$(tst-tls-many-dynamic-modules))
2389
2390 $(objpfx)tst-ldconfig-X.out : tst-ldconfig-X.sh $(objpfx)ldconfig
2391         $(SHELL) $< '$(common-objpfx)' '$(test-wrapper-env)' \
2392                  '$(run-program-env)' > $@; \
2393         $(evaluate-test)
2394
2395 $(objpfx)tst-ldconfig-p.out : tst-ldconfig-p.sh $(objpfx)ldconfig
2396         $(SHELL) $< '$(common-objpfx)' '$(sysconfdir)' '$(test-wrapper-env)' \
2397                  '$(run-program-env)' > $@; \
2398         $(evaluate-test)
2399
2400 LDFLAGS-tst-ldconfig-soname-lib-with-soname.so = \
2401   -Wl,-soname,libtst-ldconfig-soname-lib-with-soname.so.1
2402
2403 $(objpfx)tst-ldconfig-soname.out : tst-ldconfig-soname.sh \
2404   $(objpfx)ldconfig \
2405   $(objpfx)tst-ldconfig-soname-lib-with-soname.so \
2406   $(objpfx)tst-ldconfig-soname-lib-without-soname.so
2407         $(SHELL) $< '$(common-objpfx)' '$(test-wrapper-env)' \
2408                  '$(run-program-env)' > $@; \
2409         $(evaluate-test)
2410
2411 # Test static linking of all the libraries we can possibly link
2412 # together.  Note that in some configurations this may be less than the
2413 # complete list of libraries we build but we try to maxmimize this list.
2414 ifeq ($(pthread-in-libc),no)
2415 $(objpfx)tst-linkall-static: \
2416   $(common-objpfx)resolv/libanl.a
2417 endif
2418 $(objpfx)tst-linkall-static: \
2419   $(common-objpfx)math/libm.a \
2420   $(common-objpfx)resolv/libresolv.a \
2421   $(common-objpfx)login/libutil.a \
2422   $(common-objpfx)rt/librt.a \
2423   $(static-thread-library)
2424
2425 LDFLAGS-nextmod3.so = -Wl,--version-script=nextmod3.map
2426
2427 # The application depends on the DSO, and the DSO loads the plugin.
2428 # The plugin also depends on the DSO. This creates the circular
2429 # dependency via dlopen that we're testing to make sure works.
2430 $(objpfx)tst-nodelete-dlclose-plugin.so: $(objpfx)tst-nodelete-dlclose-dso.so
2431 $(objpfx)tst-nodelete-dlclose: $(objpfx)tst-nodelete-dlclose-dso.so
2432 $(objpfx)tst-nodelete-dlclose.out: $(objpfx)tst-nodelete-dlclose-dso.so \
2433                                    $(objpfx)tst-nodelete-dlclose-plugin.so
2434
2435 tst-env-setuid-ENV = MALLOC_CHECK_=2 MALLOC_MMAP_THRESHOLD_=4096 \
2436                      LD_HWCAP_MASK=0x1
2437
2438 $(objpfx)tst-debug1.out: $(objpfx)tst-debug1mod1.so
2439
2440 $(objpfx)tst-debug1mod1.so: $(objpfx)testobj1.so
2441         $(OBJCOPY) --only-keep-debug $< $@
2442
2443 $(objpfx)tst-main1: $(objpfx)tst-main1mod.so
2444 CRT-tst-main1 := $(csu-objpfx)crt1.o
2445 tst-main1-no-pie = yes
2446 LDLIBS-tst-main1 = $(libsupport)
2447 tst-main1mod.so-no-z-defs = yes
2448
2449 LDLIBS-tst-absolute-sym-lib.so = tst-absolute-sym-lib.lds
2450 $(objpfx)tst-absolute-sym-lib.so: $(LDLIBS-tst-absolute-sym-lib.so)
2451 $(objpfx)tst-absolute-sym: $(objpfx)tst-absolute-sym-lib.so
2452
2453 LDLIBS-tst-absolute-zero-lib.so = tst-absolute-zero-lib.lds
2454 $(objpfx)tst-absolute-zero-lib.so: $(LDLIBS-tst-absolute-zero-lib.so)
2455 $(objpfx)tst-absolute-zero: $(objpfx)tst-absolute-zero-lib.so
2456
2457 $(objpfx)tst-big-note: $(objpfx)tst-big-note-lib.so
2458 # Avoid creating an ABI tag note, which may come before the
2459 # artificial, large note in tst-big-note-lib.o and invalidate the
2460 # test.
2461 $(objpfx)tst-big-note-lib.so: $(objpfx)tst-big-note-lib.o
2462         $(LINK.o) -shared -o $@ $(LDFLAGS.so) $(dt-relr-ldflag) $<
2463
2464 $(objpfx)tst-unwind-ctor: $(objpfx)tst-unwind-ctor-lib.so
2465
2466 CFLAGS-tst-unwind-main.c += -funwind-tables -DUSE_PTHREADS=0
2467
2468 $(objpfx)tst-initfinilazyfail.out: \
2469   $(objpfx)tst-initlazyfailmod.so $(objpfx)tst-finilazyfailmod.so
2470 # Override -z defs, so that we can reference an undefined symbol.
2471 # Force lazy binding for the same reason.
2472 LDFLAGS-tst-initlazyfailmod.so = \
2473   -Wl,-z,lazy -Wl,--unresolved-symbols=ignore-all
2474 LDFLAGS-tst-finilazyfailmod.so = \
2475   -Wl,-z,lazy -Wl,--unresolved-symbols=ignore-all
2476
2477 $(objpfx)tst-dlopenfail.out: \
2478   $(objpfx)tst-dlopenfailmod1.so $(objpfx)tst-dlopenfailmod2.so
2479 # Order matters here.  tst-dlopenfaillinkmod.so's soname ensures a
2480 # run-time loader failure.  --as-needed breaks this test because
2481 # nothing actually references tst-dlopenfailmod2.so (with its soname
2482 # tst-dlopenfail-missingmod.so).
2483 LDFLAGS-tst-dlopenfailmod1.so = -Wl,--no-as-needed
2484 $(objpfx)tst-dlopenfailmod1.so: \
2485   $(shared-thread-library) $(objpfx)tst-dlopenfaillinkmod.so
2486 LDFLAGS-tst-dlopenfaillinkmod.so = -Wl,-soname,tst-dlopenfail-missingmod.so
2487 $(objpfx)tst-dlopenfailmod2.so: $(objpfx)tst-dlopenfailnodelmod.so
2488 $(objpfx)tst-dlopenfail-2.out: \
2489   $(objpfx)tst-dlopenfailmod1.so $(objpfx)tst-dlopenfailmod2.so \
2490   $(objpfx)tst-dlopenfailmod3.so
2491 # tst-dlopenfailnodelmod.so emulates how libpthread was linked.
2492 $(objpfx)tst-dlopenfailnodelmod.so: $(libsupport)
2493 LDFLAGS-tst-dlopenfailnodelmod.so = \
2494   -Wl,--enable-new-dtags,-z,nodelete,-z,initfirst
2495 # tst-dlopenfail should export the libsupport symbols, so that
2496 # tst-dlopenfailnodelmod.so uses them for error reporting.
2497 LDFLAGS-tst-dlopenfail = -Wl,-E
2498
2499 $(objpfx)tst-dlopen-nodelete-reloc.out: \
2500   $(objpfx)tst-dlopen-nodelete-reloc-mod1.so \
2501   $(objpfx)tst-dlopen-nodelete-reloc-mod2.so \
2502   $(objpfx)tst-dlopen-nodelete-reloc-mod3.so \
2503   $(objpfx)tst-dlopen-nodelete-reloc-mod4.so \
2504   $(objpfx)tst-dlopen-nodelete-reloc-mod5.so \
2505   $(objpfx)tst-dlopen-nodelete-reloc-mod6.so \
2506   $(objpfx)tst-dlopen-nodelete-reloc-mod7.so \
2507   $(objpfx)tst-dlopen-nodelete-reloc-mod8.so \
2508   $(objpfx)tst-dlopen-nodelete-reloc-mod9.so \
2509   $(objpfx)tst-dlopen-nodelete-reloc-mod10.so \
2510   $(objpfx)tst-dlopen-nodelete-reloc-mod11.so \
2511   $(objpfx)tst-dlopen-nodelete-reloc-mod12.so \
2512   $(objpfx)tst-dlopen-nodelete-reloc-mod13.so \
2513   $(objpfx)tst-dlopen-nodelete-reloc-mod14.so \
2514   $(objpfx)tst-dlopen-nodelete-reloc-mod15.so \
2515   $(objpfx)tst-dlopen-nodelete-reloc-mod16.so \
2516   $(objpfx)tst-dlopen-nodelete-reloc-mod17.so
2517 tst-dlopen-nodelete-reloc-mod2.so-no-z-defs = yes
2518 LDFLAGS-tst-dlopen-nodelete-reloc-mod2.so = -Wl,-z,nodelete
2519 $(objpfx)tst-dlopen-nodelete-reloc-mod4.so: \
2520   $(objpfx)tst-dlopen-nodelete-reloc-mod3.so
2521 LDFLAGS-tst-dlopen-nodelete-reloc-mod4.so = -Wl,--no-as-needed
2522 $(objpfx)tst-dlopen-nodelete-reloc-mod5.so: \
2523   $(objpfx)tst-dlopen-nodelete-reloc-mod4.so
2524 LDFLAGS-tst-dlopen-nodelete-reloc-mod5.so = -Wl,-z,nodelete,--no-as-needed
2525 tst-dlopen-nodelete-reloc-mod5.so-no-z-defs = yes
2526 tst-dlopen-nodelete-reloc-mod7.so-no-z-defs = yes
2527 tst-dlopen-nodelete-reloc-mod11.so-no-z-defs = yes
2528 $(objpfx)tst-dlopen-nodelete-reloc-mod13.so: \
2529   $(objpfx)tst-dlopen-nodelete-reloc-mod12.so
2530 $(objpfx)tst-dlopen-nodelete-reloc-mod15.so: \
2531   $(objpfx)tst-dlopen-nodelete-reloc-mod14.so
2532 tst-dlopen-nodelete-reloc-mod16.so-no-z-defs = yes
2533 $(objpfx)tst-dlopen-nodelete-reloc-mod16.so: \
2534   $(objpfx)tst-dlopen-nodelete-reloc-mod15.so
2535 LDFLAGS-tst-dlopen-nodelete-reloc-mod16.so = -Wl,--no-as-needed
2536 $(objpfx)tst-dlopen-nodelete-reloc-mod17.so: \
2537   $(objpfx)tst-dlopen-nodelete-reloc-mod15.so \
2538   $(objpfx)tst-dlopen-nodelete-reloc-mod16.so
2539 LDFLAGS-tst-dlopen-nodelete-reloc-mod17.so = -Wl,--no-as-needed
2540
2541 $(objpfx)tst-ldconfig-ld_so_conf-update.out: $(objpfx)tst-ldconfig-ld-mod.so
2542
2543 LDFLAGS-tst-filterobj-flt.so = -Wl,--filter=$(objpfx)tst-filterobj-filtee.so
2544 $(objpfx)tst-filterobj: $(objpfx)tst-filterobj-flt.so
2545 $(objpfx)tst-filterobj.out: $(objpfx)tst-filterobj-filtee.so
2546 $(objpfx)tst-filterobj-dlopen.out: $(objpfx)tst-filterobj-filtee.so
2547
2548 LDFLAGS-tst-filterobj-aux.so = -Wl,--auxiliary=$(objpfx)tst-filterobj-filtee.so
2549 $(objpfx)tst-auxobj: $(objpfx)tst-filterobj-aux.so
2550 $(objpfx)tst-auxobj.out: $(objpfx)tst-filterobj-filtee.so
2551 $(objpfx)tst-auxobj-dlopen.out: $(objpfx)tst-filterobj-filtee.so
2552
2553 $(objpfx)tst-single_threaded: $(objpfx)tst-single_threaded-mod1.so
2554 $(objpfx)tst-single_threaded.out: \
2555   $(objpfx)tst-single_threaded-mod2.so $(objpfx)tst-single_threaded-mod3.so
2556 $(objpfx)tst-single_threaded-static-dlopen: \
2557   $(objpfx)tst-single_threaded-mod1.o
2558 $(objpfx)tst-single_threaded-static-dlopen.out: \
2559   $(objpfx)tst-single_threaded-mod2.so
2560 $(objpfx)tst-single_threaded-pthread: \
2561   $(objpfx)tst-single_threaded-mod1.so $(shared-thread-library)
2562 $(objpfx)tst-single_threaded-pthread.out: \
2563   $(objpfx)tst-single_threaded-mod2.so $(objpfx)tst-single_threaded-mod3.so \
2564   $(objpfx)tst-single_threaded-mod4.so
2565 $(objpfx)tst-single_threaded-pthread-static: $(static-thread-library)
2566
2567 $(objpfx)tst-tls-ie: $(shared-thread-library)
2568 $(objpfx)tst-tls-ie.out: \
2569   $(objpfx)tst-tls-ie-mod0.so \
2570   $(objpfx)tst-tls-ie-mod1.so \
2571   $(objpfx)tst-tls-ie-mod2.so \
2572   $(objpfx)tst-tls-ie-mod3.so \
2573   $(objpfx)tst-tls-ie-mod4.so \
2574   $(objpfx)tst-tls-ie-mod5.so \
2575   $(objpfx)tst-tls-ie-mod6.so
2576
2577 $(objpfx)tst-tls-ie-dlmopen: $(shared-thread-library)
2578 $(objpfx)tst-tls-ie-dlmopen.out: \
2579   $(objpfx)tst-tls-ie-mod0.so \
2580   $(objpfx)tst-tls-ie-mod1.so \
2581   $(objpfx)tst-tls-ie-mod2.so \
2582   $(objpfx)tst-tls-ie-mod3.so \
2583   $(objpfx)tst-tls-ie-mod4.so \
2584   $(objpfx)tst-tls-ie-mod5.so \
2585   $(objpfx)tst-tls-ie-mod6.so
2586
2587 $(objpfx)argv0test.out: tst-rtld-argv0.sh $(objpfx)ld.so \
2588                         $(objpfx)argv0test
2589         $(SHELL) $< $(objpfx)ld.so $(objpfx)argv0test \
2590             '$(test-wrapper-env)' '$(run_program_env)' \
2591             '$(rpath-link)' 'test-argv0' > $@; \
2592     $(evaluate-test)
2593
2594 # A list containing the name of the most likely searched subdirectory
2595 # of the glibc-hwcaps directory, for each supported architecture (in
2596 # other words, the oldest hardware level recognized by the
2597 # glibc-hwcaps mechanism for this architecture).  Used to obtain test
2598 # coverage for some glibc-hwcaps tests for the widest possible range
2599 # of systems.
2600 glibc-hwcaps-first-subdirs-for-tests = power9 x86-64-v2 z13
2601
2602 # The test modules are parameterized by preprocessor macros.
2603 LDFLAGS-libmarkermod1-1.so += -Wl,-soname,libmarkermod1.so
2604 LDFLAGS-libmarkermod2-1.so += -Wl,-soname,libmarkermod2.so
2605 LDFLAGS-libmarkermod3-1.so += -Wl,-soname,libmarkermod3.so
2606 LDFLAGS-libmarkermod4-1.so += -Wl,-soname,libmarkermod4.so
2607 LDFLAGS-libmarkermod5-1.so += -Wl,-soname,libmarkermod5.so
2608 $(objpfx)libmarkermod%.os : markermodMARKER-VALUE.c
2609         $(compile-command.c) \
2610           -DMARKER=marker$(firstword $(subst -, ,$*)) \
2611           -DVALUE=$(lastword $(subst -, ,$*))
2612 $(objpfx)libmarkermod1.so: $(objpfx)libmarkermod1-1.so
2613         cp $< $@
2614 $(objpfx)libmarkermod2.so: $(objpfx)libmarkermod2-1.so
2615         cp $< $@
2616 $(objpfx)libmarkermod3.so: $(objpfx)libmarkermod3-1.so
2617         cp $< $@
2618 $(objpfx)libmarkermod4.so: $(objpfx)libmarkermod4-1.so
2619         cp $< $@
2620 $(objpfx)libmarkermod5.so: $(objpfx)libmarkermod5-1.so
2621         cp $< $@
2622
2623 # tst-glibc-hwcaps-prepend checks that --glibc-hwcaps-prepend is
2624 # preferred over auto-detected subdirectories.
2625 $(objpfx)tst-glibc-hwcaps-prepend: $(objpfx)libmarkermod1-1.so
2626 $(objpfx)glibc-hwcaps/prepend-markermod1/libmarkermod1.so: \
2627   $(objpfx)libmarkermod1-2.so
2628         $(make-target-directory)
2629         cp $< $@
2630 $(objpfx)glibc-hwcaps/%/libmarkermod1.so: $(objpfx)libmarkermod1-3.so
2631         $(make-target-directory)
2632         cp $< $@
2633 $(objpfx)tst-glibc-hwcaps-prepend.out: \
2634   $(objpfx)tst-glibc-hwcaps-prepend $(objpfx)libmarkermod1.so \
2635   $(patsubst %,$(objpfx)glibc-hwcaps/%/libmarkermod1.so,prepend-markermod1 \
2636     $(glibc-hwcaps-first-subdirs-for-tests))
2637         $(test-wrapper) $(rtld-prefix) \
2638           --glibc-hwcaps-prepend prepend-markermod1 \
2639           $< > $@; \
2640         $(evaluate-test)
2641
2642 # Like tst-glibc-hwcaps-prepend, but uses a container and loads the
2643 # library via ld.so.cache.  Test setup is contained in the test
2644 # itself.
2645 $(objpfx)tst-glibc-hwcaps-prepend-cache.out: \
2646   $(objpfx)tst-glibc-hwcaps-prepend-cache $(objpfx)libmarkermod1-1.so \
2647   $(objpfx)libmarkermod1-2.so $(objpfx)libmarkermod1-3.so
2648
2649 # tst-glibc-hwcaps-mask checks that --glibc-hwcaps-mask can be used to
2650 # suppress all auto-detected subdirectories.
2651 $(objpfx)tst-glibc-hwcaps-mask: $(objpfx)libmarkermod1-1.so
2652 $(objpfx)tst-glibc-hwcaps-mask.out: \
2653   $(objpfx)tst-glibc-hwcaps-mask $(objpfx)libmarkermod1.so \
2654   $(patsubst %,$(objpfx)glibc-hwcaps/%/libmarkermod1.so,\
2655     $(glibc-hwcaps-first-subdirs-for-tests))
2656         $(test-wrapper) $(rtld-prefix) \
2657           --glibc-hwcaps-mask does-not-exist \
2658           $< > $@; \
2659         $(evaluate-test)
2660
2661 # Generic dependency for sysdeps implementation of
2662 # tst-glibc-hwcaps-cache.
2663 $(objpfx)tst-glibc-hwcaps-cache.out: $(objpfx)tst-glibc-hwcaps
2664
2665 $(objpfx)list-tunables.out: tst-rtld-list-tunables.sh $(objpfx)ld.so
2666         $(SHELL) $< $(objpfx)ld.so '$(test-wrapper-env)' \
2667             '$(run_program_env)' > $(objpfx)/tst-rtld-list-tunables.out
2668         cmp tst-rtld-list-tunables.exp \
2669             $(objpfx)/tst-rtld-list-tunables.out > $@; \
2670         $(evaluate-test)
2671
2672 tst-dst-static-ENV = LD_LIBRARY_PATH='$$ORIGIN'
2673
2674 $(objpfx)tst-rtld-help.out: $(objpfx)ld.so
2675         $(test-wrapper) $(rtld-prefix) --help > $@; \
2676         status=$$?; \
2677         echo "info: ld.so exit status: $$status" >> $@; \
2678         (exit $$status); \
2679         $(evaluate-test)
2680
2681 # Reuses tst-tls-many-dynamic-modules
2682 $(patsubst %,$(objpfx)%.os,$(tst-tls-many-dynamic-modules-dep)): \
2683   $(objpfx)tst-tls-manydynamic%mod-dep.os : tst-tls-manydynamicmod.c
2684         $(compile-command.c) \
2685           -DNAME=tls_global_$* -DSETTER=set_value_$* -DGETTER=get_value_$*
2686 $(patsubst %,$(objpfx)%.os,$(tst-tls-many-dynamic-modules-dep-bad)): \
2687   $(objpfx)tst-tls-manydynamic%mod-dep-bad.os : tst-tls-manydynamicmod.c
2688         $(compile-command.c) \
2689           -DNAME=tls_global_$* -DSETTER=set_value_$* -DGETTER=get_value_$*
2690 tst-tls20mod-bad.so-no-z-defs = yes
2691 # Single dependency.
2692 $(objpfx)tst-tls-manydynamic0mod-dep.so: $(objpfx)tst-tls-manydynamic1mod-dep.so
2693 # Double dependencies.
2694 $(objpfx)tst-tls-manydynamic2mod-dep.so: $(objpfx)tst-tls-manydynamic3mod-dep.so \
2695                                          $(objpfx)tst-tls-manydynamic4mod-dep.so
2696 # Double dependencies with each dependency dependent of another module.
2697 $(objpfx)tst-tls-manydynamic5mod-dep.so: $(objpfx)tst-tls-manydynamic6mod-dep.so \
2698                                          $(objpfx)tst-tls-manydynamic7mod-dep.so
2699 $(objpfx)tst-tls-manydynamic6mod-dep.so: $(objpfx)tst-tls-manydynamic8mod-dep.so
2700 $(objpfx)tst-tls-manydynamic7mod-dep.so: $(objpfx)tst-tls-manydynamic8mod-dep.so
2701 # Long chain with one double dependency in the middle
2702 $(objpfx)tst-tls-manydynamic9mod-dep.so: $(objpfx)tst-tls-manydynamic10mod-dep.so \
2703                                          $(objpfx)tst-tls-manydynamic11mod-dep.so
2704 $(objpfx)tst-tls-manydynamic10mod-dep.so: $(objpfx)tst-tls-manydynamic12mod-dep.so
2705 $(objpfx)tst-tls-manydynamic12mod-dep.so: $(objpfx)tst-tls-manydynamic13mod-dep.so
2706 # Long chain with two double dependencies in the middle
2707 $(objpfx)tst-tls-manydynamic14mod-dep.so: $(objpfx)tst-tls-manydynamic15mod-dep.so
2708 $(objpfx)tst-tls-manydynamic15mod-dep.so: $(objpfx)tst-tls-manydynamic16mod-dep.so \
2709                                           $(objpfx)tst-tls-manydynamic17mod-dep.so
2710 $(objpfx)tst-tls-manydynamic16mod-dep.so: $(objpfx)tst-tls-manydynamic18mod-dep.so \
2711                                           $(objpfx)tst-tls-manydynamic19mod-dep.so
2712 # Same but with an invalid module.
2713 # Single dependency.
2714 $(objpfx)tst-tls-manydynamic0mod-dep-bad.so: $(objpfx)tst-tls20mod-bad.so
2715 LDFLAGS-tst-tls-manydynamic0mod-dep-bad.so = -Wl,--no-as-needed
2716 # Double dependencies.
2717 $(objpfx)tst-tls-manydynamic1mod-dep-bad.so: $(objpfx)tst-tls-manydynamic2mod-dep-bad.so \
2718                                              $(objpfx)tst-tls20mod-bad.so
2719 LDFLAGS-tst-tls-manydynamic1mod-dep-bad.so = -Wl,--no-as-needed
2720 # Double dependencies with each dependency dependent of another module.
2721 $(objpfx)tst-tls-manydynamic3mod-dep-bad.so: $(objpfx)tst-tls-manydynamic4mod-dep-bad.so \
2722                                              $(objpfx)tst-tls-manydynamic5mod-dep-bad.so
2723 LDFLAGS-tst-tls-manydynamic3mod-dep-bad.so = -Wl,--no-as-needed
2724 $(objpfx)tst-tls-manydynamic4mod-dep-bad.so: $(objpfx)tst-tls20mod-bad.so
2725 LDFLAGS-tst-tls-manydynamic4mod-dep-bad.so = -Wl,--no-as-needed
2726 $(objpfx)tst-tls-manydynamic5mod-dep-bad.so: $(objpfx)tst-tls20mod-bad.so
2727 LDFLAGS-tst-tls-manydynamic5mod-dep-bad.so = -Wl,--no-as-needed
2728 # Long chain with one double dependency in the middle
2729 $(objpfx)tst-tls-manydynamic6mod-dep-bad.so: $(objpfx)tst-tls-manydynamic7mod-dep-bad.so \
2730                                              $(objpfx)tst-tls-manydynamic8mod-dep-bad.so
2731 LDFLAGS-tst-tls-manydynamic6mod-dep-bad.so = -Wl,--no-as-needed
2732 $(objpfx)tst-tls-manydynamic7mod-dep-bad.so: $(objpfx)tst-tls-manydynamic9mod-dep-bad.so
2733 LDFLAGS-tst-tls-manydynamic7mod-dep-bad.so = -Wl,--no-as-needed
2734 $(objpfx)tst-tls-manydynamic9mod-dep-bad.so: $(objpfx)tst-tls20mod-bad.so
2735 LDFLAGS-tst-tls-manydynamic9mod-dep-bad.so = -Wl,--no-as-needed
2736 # Long chain with two double dependencies in the middle
2737 $(objpfx)tst-tls-manydynamic10mod-dep-bad.so: $(objpfx)tst-tls-manydynamic11mod-dep-bad.so
2738 LDFLAGS-tst-tls-manydynamic10mod-dep-bad.so = -Wl,--no-as-needed
2739 $(objpfx)tst-tls-manydynamic11mod-dep-bad.so: $(objpfx)tst-tls-manydynamic12mod-dep-bad.so \
2740                                               $(objpfx)tst-tls-manydynamic13mod-dep-bad.so
2741 LDFLAGS-tst-tls-manydynamic11mod-dep-bad.so = -Wl,--no-as-needed
2742 $(objpfx)tst-tls-manydynamic12mod-dep-bad.so: $(objpfx)tst-tls-manydynamic14mod-dep-bad.so \
2743                                               $(objpfx)tst-tls20mod-bad.so
2744 LDFLAGS-tst-tls-manydynamic12mod-dep-bad.so = -Wl,--no-as-needed
2745 $(objpfx)tst-tls20: $(shared-thread-library)
2746 $(objpfx)tst-tls20.out: $(objpfx)tst-tls20mod-bad.so \
2747                         $(tst-tls-many-dynamic-modules:%=$(objpfx)%.so) \
2748                         $(tst-tls-many-dynamic-modules-dep:%=$(objpfx)%.so) \
2749                         $(tst-tls-many-dynamic-modules-dep-bad:%=$(objpfx)%.so) \
2750
2751 # Reuses tst-tls-many-dynamic-modules
2752 $(objpfx)tst-tls21: $(shared-thread-library)
2753 $(objpfx)tst-tls21.out: $(objpfx)tst-tls21mod.so
2754 $(objpfx)tst-tls21mod.so: $(tst-tls-many-dynamic-modules:%=$(objpfx)%.so)
2755
2756 $(objpfx)tst-getauxval-static.out: $(objpfx)tst-auxvalmod.so
2757 tst-getauxval-static-ENV = LD_LIBRARY_PATH=$(objpfx):$(common-objpfx)
2758
2759 $(objpfx)tst-dlmopen-gethostbyname.out: $(objpfx)tst-dlmopen-gethostbyname-mod.so
2760
2761 $(objpfx)tst-ro-dynamic: $(objpfx)tst-ro-dynamic-mod.so
2762 $(objpfx)tst-ro-dynamic-mod.so: $(objpfx)tst-ro-dynamic-mod.os \
2763   tst-ro-dynamic-mod.map
2764         $(LINK.o) -nostdlib -nostartfiles -shared -o $@ \
2765                 $(dt-relr-ldflag) \
2766                 -Wl,--script=tst-ro-dynamic-mod.map \
2767                 $(objpfx)tst-ro-dynamic-mod.os
2768
2769 $(objpfx)tst-rtld-list-diagnostics.out: tst-rtld-list-diagnostics.py \
2770   $(..)manual/dynlink.texi $(objpfx)$(rtld-installed-name)
2771         $(PYTHON) tst-rtld-list-diagnostics.py \
2772           --manual=$(..)manual/dynlink.texi \
2773           "$(test-wrapper-env) $(objpfx)$(rtld-installed-name) --list-diagnostics" \
2774           > $@; \
2775         $(evaluate-test)
2776
2777 $(objpfx)tst-rtld-run-static.out: $(objpfx)/ldconfig
2778
2779 $(objpfx)tst-dl_find_object.out: \
2780   $(objpfx)tst-dl_find_object-mod1.so $(objpfx)tst-dl_find_object-mod2.so
2781 $(objpfx)tst-dl_find_object-static.out: \
2782   $(objpfx)tst-dl_find_object-mod1.so $(objpfx)tst-dl_find_object-mod2.so
2783 tst-dl_find_object-static-ENV = $(static-dlopen-environment)
2784 CFLAGS-tst-dl_find_object.c += -funwind-tables
2785 CFLAGS-tst-dl_find_object-static.c += -funwind-tables
2786 LDFLAGS-tst-dl_find_object-static += -Wl,--eh-frame-hdr
2787 CFLAGS-tst-dl_find_object-mod1.c += -funwind-tables
2788 CFLAGS-tst-dl_find_object-mod2.c += -funwind-tables
2789 LDFLAGS-tst-dl_find_object-mod2.so += -Wl,--enable-new-dtags,-z,nodelete
2790 $(objpfx)tst-dl_find_object-threads: $(shared-thread-library)
2791 CFLAGS-tst-dl_find_object-threads.c += -funwind-tables
2792 $(objpfx)tst-dl_find_object-threads.out: \
2793   $(objpfx)tst-dl_find_object-mod1.so \
2794   $(objpfx)tst-dl_find_object-mod2.so \
2795   $(objpfx)tst-dl_find_object-mod3.so \
2796   $(objpfx)tst-dl_find_object-mod4.so \
2797   $(objpfx)tst-dl_find_object-mod5.so \
2798   $(objpfx)tst-dl_find_object-mod6.so \
2799   $(objpfx)tst-dl_find_object-mod7.so \
2800   $(objpfx)tst-dl_find_object-mod8.so \
2801   $(objpfx)tst-dl_find_object-mod9.so
2802 CFLAGS-tst-dl_find_object-mod3.c += -funwind-tables
2803 CFLAGS-tst-dl_find_object-mod4.c += -funwind-tables
2804 CFLAGS-tst-dl_find_object-mod5.c += -funwind-tables
2805 CFLAGS-tst-dl_find_object-mod6.c += -funwind-tables
2806 CFLAGS-tst-dl_find_object-mod7.c += -funwind-tables
2807 CFLAGS-tst-dl_find_object-mod8.c += -funwind-tables
2808 CFLAGS-tst-dl_find_object-mod9.c += -funwind-tables
2809
2810 $(objpfx)tst-p_alignmod-base.so: $(libsupport)
2811 LDFLAGS-tst-p_alignmod-base.so += -Wl,-z,max-page-size=0x200000
2812
2813 $(objpfx)tst-p_align1: $(objpfx)tst-p_alignmod1.so
2814
2815 # Make a copy of tst-p_alignmod-base.so and lower p_align of the first
2816 # PT_LOAD segment.
2817 $(objpfx)tst-p_alignmod1.so: $(objpfx)tst-p_alignmod-base.so
2818         rm -f $@
2819         cp $(objpfx)tst-p_alignmod-base.so $@
2820         $(PYTHON) $(..)scripts/tst-elf-edit.py -a half $@
2821
2822 $(objpfx)tst-p_align2: $(objpfx)tst-p_alignmod2.so
2823
2824 # Make a copy of tst-p_alignmod-base.so and update p_align of the first
2825 # PT_LOAD segment.
2826 $(objpfx)tst-p_alignmod2.so: $(objpfx)tst-p_alignmod-base.so
2827         rm -f $@
2828         cp $(objpfx)tst-p_alignmod-base.so $@
2829         $(PYTHON) $(..)scripts/tst-elf-edit.py -a 1 $@
2830
2831 LDFLAGS-tst-p_alignmod3.so += -Wl,-z,max-page-size=0x100,-z,common-page-size=0x100
2832
2833 $(objpfx)tst-p_align3: $(objpfx)tst-p_alignmod3.so
2834 $(objpfx)tst-p_align3.out: tst-p_align3.sh $(objpfx)tst-p_align3
2835         $(SHELL) $< $(common-objpfx) '$(test-program-prefix)'; \
2836         $(evaluate-test)
2837
2838 $(objpfx)check-abi-version-libc.out: $(common-objpfx)libc.so
2839         LC_ALL=C $(READELF) -V -W $< \
2840                 | sed -ne '/.gnu.version_d/, /.gnu.version_r/ p' \
2841                 | grep GLIBC_ABI_DT_RELR > $@; \
2842         $(evaluate-test)
2843
2844 $(objpfx)check-tst-relr-pie.out: $(objpfx)tst-relr-pie
2845         LC_ALL=C $(OBJDUMP) -p $< \
2846                 | sed -ne '/required from libc.so/,$$ p' \
2847                 | grep GLIBC_ABI_DT_RELR > $@; \
2848         $(evaluate-test)
2849
2850 # The test checks if a DT_RELR shared library without DT_NEEDED works as
2851 # intended, so it uses an explicit link rule.
2852 $(objpfx)tst-relr2: $(objpfx)tst-relr-mod2.so
2853 $(objpfx)tst-relr-mod2.so: $(objpfx)tst-relr-mod2.os
2854         $(LINK.o) -nostdlib -nostartfiles -Wl,-z,pack-relative-relocs \
2855         $(LDFLAGS-soname-fname) \
2856         -shared -o $@.new $(filter-out $(map-file),$^)
2857         $(call after-link,$@.new)
2858         mv -f $@.new $@
2859
2860 # The test checks if a DT_RELR shared library without DT_VERNEED works as
2861 # intended, so it uses an explicit link rule.
2862 $(objpfx)tst-relr3: $(objpfx)tst-relr-mod3a.so
2863 $(objpfx)tst-relr-mod3b.so: $(objpfx)tst-relr-mod3b.os
2864         $(LINK.o) -nostdlib -nostartfiles -Wl,-z,pack-relative-relocs \
2865         $(LDFLAGS-soname-fname) \
2866         -shared -o $@.new $(filter-out $(map-file),$^)
2867         $(call after-link,$@.new)
2868         mv -f $@.new $@
2869
2870 $(objpfx)tst-relr-mod3a.so: $(objpfx)tst-relr-mod3a.os \
2871   $(objpfx)tst-relr-mod3b.so
2872         $(LINK.o) -nostdlib -nostartfiles -Wl,-z,pack-relative-relocs \
2873         $(LDFLAGS-soname-fname) $(LDFLAGS-rpath-ORIGIN) \
2874         -shared -o $@.new $(filter-out $(map-file),$^)
2875         $(call after-link,$@.new)
2876         mv -f $@.new $@
2877
2878 # The test checks if a DT_RELR shared library without libc.so on DT_NEEDED
2879 # works as intended, so it uses an explicit link rule.
2880 $(objpfx)tst-relr4: $(objpfx)tst-relr-mod4a.so
2881 $(objpfx)tst-relr-mod4b.so: $(objpfx)tst-relr-mod4b.os
2882         $(LINK.o) -nostdlib -nostartfiles -Wl,-z,pack-relative-relocs \
2883         $(LDFLAGS-soname-fname) \
2884         -Wl,--version-script=tst-relr-mod4b.map \
2885         -shared -o $@.new $(filter-out $(map-file),$^)
2886         $(call after-link,$@.new)
2887         mv -f $@.new $@
2888
2889 $(objpfx)tst-relr-mod4a.so: $(objpfx)tst-relr-mod4a.os \
2890   $(objpfx)tst-relr-mod4b.so
2891         $(LINK.o) -nostdlib -nostartfiles -Wl,-z,pack-relative-relocs \
2892         $(LDFLAGS-soname-fname) $(LDFLAGS-rpath-ORIGIN) \
2893         -shared -o $@.new $(filter-out $(map-file),$^)
2894         $(call after-link,$@.new)
2895         mv -f $@.new $@
2896
2897 LDFLAGS-libtracemod1-1.so += -Wl,-soname,libtracemod1.so
2898 LDFLAGS-libtracemod2-1.so += -Wl,-soname,libtracemod2.so
2899 LDFLAGS-libtracemod3-1.so += -Wl,-soname,libtracemod3.so
2900 LDFLAGS-libtracemod4-1.so += -Wl,-soname,libtracemod4.so
2901 LDFLAGS-libtracemod5-1.so += -Wl,-soname,libtracemod5.so
2902
2903 $(objpfx)libtracemod1-1.so: $(objpfx)libtracemod2-1.so \
2904                             $(objpfx)libtracemod3-1.so
2905 $(objpfx)libtracemod2-1.so: $(objpfx)libtracemod4-1.so \
2906                             $(objpfx)libtracemod5-1.so
2907
2908 define libtracemod-x
2909 $(objpfx)libtracemod$(1)/libtracemod$(1).so: $(objpfx)libtracemod$(1)-1.so
2910         $$(make-target-directory)
2911         cp $$< $$@
2912 endef
2913 libtracemod-suffixes = 1 2 3 4 5
2914 $(foreach i,$(libtracemod-suffixes), $(eval $(call libtracemod-x,$(i))))
2915
2916 define tst-trace-skeleton
2917 $(objpfx)tst-trace$(1).out: $(objpfx)libtracemod1/libtracemod1.so \
2918                             $(objpfx)libtracemod2/libtracemod2.so \
2919                             $(objpfx)libtracemod3/libtracemod3.so \
2920                             $(objpfx)libtracemod4/libtracemod4.so \
2921                             $(objpfx)libtracemod5/libtracemod5.so \
2922                             $(..)scripts/tst-ld-trace.py \
2923                             tst-trace$(1).exp
2924         ${ $(PYTHON) $(..)scripts/tst-ld-trace.py \
2925             "$(test-wrapper-env) $(elf-objpfx)$(rtld-installed-name) \
2926             --library-path $(common-objpfx):$(strip $(2)) \
2927             $(objpfx)libtracemod1/libtracemod1.so" tst-trace$(1).exp \
2928         } > $$@; $$(evaluate-test)
2929 endef
2930
2931 $(eval $(call tst-trace-skeleton,1,))
2932 $(eval $(call tst-trace-skeleton,2,\
2933         $(objpfx)libtracemod2))
2934 $(eval $(call tst-trace-skeleton,3,\
2935         $(objpfx)libtracemod2:$(objpfx)libtracemod3))
2936 $(eval $(call tst-trace-skeleton,4,\
2937         $(objpfx)libtracemod2:$(objpfx)libtracemod3:$(objpfx)libtracemod4))
2938 $(eval $(call tst-trace-skeleton,5,\
2939         $(objpfx)libtracemod2:$(objpfx)libtracemod3:$(objpfx)libtracemod4:$(objpfx)libtracemod5))
2940
2941 $(objpfx)tst-tls-allocation-failure-static-patched: \
2942   $(objpfx)tst-tls-allocation-failure-static $(..)scripts/tst-elf-edit.py
2943         cp $< $@
2944         $(PYTHON) $(..)scripts/tst-elf-edit.py --maximize-tls-size $@
2945
2946 $(objpfx)tst-tls-allocation-failure-static-patched.out: \
2947   $(objpfx)tst-tls-allocation-failure-static-patched
2948         $(test-wrapper) $< > $@ 2>&1; echo "status: $$?" >> $@
2949         grep -q '^Fatal glibc error: Cannot allocate TLS block$$' $@ \
2950           && grep -q '^status: 127$$' $@; \
2951           $(evaluate-test)
2952
2953 $(objpfx)tst-audit-tlsdesc: $(objpfx)tst-audit-tlsdesc-mod1.so \
2954                             $(objpfx)tst-audit-tlsdesc-mod2.so \
2955                             $(shared-thread-library)
2956 ifeq (yes,$(have-mtls-dialect-gnu2))
2957 # The test is valid for all TLS types, but we want to exercise GNU2
2958 # TLS if possible.
2959 CFLAGS-tst-audit-tlsdesc-mod1.c += -mtls-dialect=gnu2
2960 CFLAGS-tst-audit-tlsdesc-mod2.c += -mtls-dialect=gnu2
2961 endif
2962 $(objpfx)tst-audit-tlsdesc-dlopen: $(shared-thread-library)
2963 $(objpfx)tst-audit-tlsdesc-dlopen.out: $(objpfx)tst-audit-tlsdesc-mod1.so \
2964                                        $(objpfx)tst-audit-tlsdesc-mod2.so
2965 $(objpfx)tst-audit-tlsdesc-mod1.so: $(objpfx)tst-audit-tlsdesc-mod2.so
2966 $(objpfx)tst-audit-tlsdesc.out: $(objpfx)tst-auditmod-tlsdesc.so
2967 tst-audit-tlsdesc-ENV = LD_AUDIT=$(objpfx)tst-auditmod-tlsdesc.so
2968 $(objpfx)tst-audit-tlsdesc-dlopen.out: $(objpfx)tst-auditmod-tlsdesc.so
2969 tst-audit-tlsdesc-dlopen-ENV = LD_AUDIT=$(objpfx)tst-auditmod-tlsdesc.so
2970
2971 $(objpfx)tst-dlmopen-twice.out: \
2972   $(objpfx)tst-dlmopen-twice-mod1.so \
2973   $(objpfx)tst-dlmopen-twice-mod2.so
2974
2975 LDFLAGS-tst-sprof-mod.so = -Wl,-soname,tst-sprof-mod.so
2976 $(objpfx)tst-sprof-basic: $(objpfx)tst-sprof-mod.so
2977 $(objpfx)tst-sprof-basic.out: tst-sprof-basic.sh $(objpfx)tst-sprof-basic
2978         $(SHELL) $< $(common-objpfx) '$(test-wrapper-env)' \
2979                  '$(run-program-env)' > $@; \
2980         $(evaluate-test)
2981 generated += tst-sprof-mod.so.profile
2982
2983 LDFLAGS-tst-dlclose-lazy-mod1.so = -Wl,-z,lazy,--no-as-needed
2984 $(objpfx)tst-dlclose-lazy-mod1.so: $(objpfx)tst-dlclose-lazy-mod2.so
2985 $(objpfx)tst-dlclose-lazy.out: \
2986   $(objpfx)tst-dlclose-lazy-mod1.so $(objpfx)tst-dlclose-lazy-mod2.so
2987
2988 $(objpfx)tst-decorate-maps: $(shared-thread-library)
2989
2990 tst-decorate-maps-ENV = \
2991   GLIBC_TUNABLES=glibc.malloc.arena_max=8:glibc.malloc.mmap_threshold=1024:glibc.mem.decorate_maps=1
2992 tst-decorate-maps-ARGS = 8
2993
2994 LDFLAGS-tst-non-directory-mod.so = -Wl,-soname,tst-non-directory-mod.so
2995 $(objpfx)tst-non-directory-path: $(objpfx)tst-non-directory-mod.so
2996 $(objpfx)tst-non-directory-path.out: tst-non-directory-path.sh \
2997         $(objpfx)tst-non-directory-path
2998         $(SHELL) tst-non-directory-path.sh $(objpfx)ld.so $(objpfx)tst-non-directory-path \
2999                     '$(test-wrapper-env)' '$(run_program_env)' \
3000                     '$(rpath-link)' $(objpfx) > $@; \
3001         $(evaluate-test)