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