diff options
Diffstat (limited to 'elf/Makefile')
| -rw-r--r-- | elf/Makefile | 1412 |
1 files changed, 0 insertions, 1412 deletions
diff --git a/elf/Makefile b/elf/Makefile deleted file mode 100644 index 201b328f88..0000000000 --- a/elf/Makefile +++ /dev/null @@ -1,1412 +0,0 @@ -# Copyright (C) 1995-2017 Free Software Foundation, Inc. -# This file is part of the GNU C Library. - -# The GNU C Library is free software; you can redistribute it and/or -# modify it under the terms of the GNU Lesser General Public -# License as published by the Free Software Foundation; either -# version 2.1 of the License, or (at your option) any later version. - -# The GNU C Library is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -# Lesser General Public License for more details. - -# You should have received a copy of the GNU Lesser General Public -# License along with the GNU C Library; if not, see -# <http://www.gnu.org/licenses/>. - -# Makefile for elf subdirectory of GNU C Library. - -subdir := elf - -include ../Makeconfig - -headers = elf.h bits/elfclass.h link.h bits/link.h -routines = $(all-dl-routines) dl-support dl-iteratephdr \ - dl-addr dl-addr-obj enbl-secure dl-profstub \ - dl-origin dl-libc dl-sym dl-sysdep dl-error - -# The core dynamic linking functions are in libc for the static and -# profiled libraries. -dl-routines = $(addprefix dl-,load lookup object reloc deps hwcaps \ - runtime init fini debug misc \ - version profile conflict tls origin scope \ - execstack caller open close trampoline) -ifeq (yes,$(use-ldconfig)) -dl-routines += dl-cache -endif - -ifneq (no,$(have-tunables)) -dl-routines += dl-tunables -tunables-type = $(addprefix TUNABLES_FRONTEND_,$(have-tunables)) -CPPFLAGS-dl-tunables.c = -DTUNABLES_FRONTEND=$(tunables-type) - -# Make sure that the compiler does not insert any library calls in tunables -# code paths. -ifeq (yes,$(have-loop-to-function)) -CFLAGS-dl-tunables.c = -fno-tree-loop-distribute-patterns -endif -endif - -all-dl-routines = $(dl-routines) $(sysdep-dl-routines) -# But they are absent from the shared libc, because that code is in ld.so. -elide-routines.os = $(all-dl-routines) dl-support enbl-secure dl-origin \ - dl-sysdep -shared-only-routines += dl-caller - -# ld.so uses those routines, plus some special stuff for being the program -# interpreter and operating independent of libc. -rtld-routines = rtld $(all-dl-routines) dl-sysdep dl-environ dl-minimal \ - dl-error-minimal -all-rtld-routines = $(rtld-routines) $(sysdep-rtld-routines) - -CFLAGS-dl-runtime.c = -fexceptions -fasynchronous-unwind-tables -CFLAGS-dl-lookup.c = -fexceptions -fasynchronous-unwind-tables -CFLAGS-dl-iterate-phdr.c = $(uses-callbacks) - -# Compile rtld itself without stack protection. -# Also compile all routines in the static library that are elided from -# the shared libc because they are in libc.a in the same way. - -define elide-stack-protector -$(if $(filter $(@F),$(patsubst %,%$(1),$(2))), $(no-stack-protector)) -endef - -CFLAGS-.o += $(call elide-stack-protector,.o,$(elide-routines.os)) -CFLAGS-.op += $(call elide-stack-protector,.op,$(elide-routines.os)) -CFLAGS-.os += $(call elide-stack-protector,.os,$(all-rtld-routines)) - -ifeq ($(unwind-find-fde),yes) -routines += unwind-dw2-fde-glibc -shared-only-routines += unwind-dw2-fde-glibc -endif - -before-compile += $(objpfx)trusted-dirs.h -generated += trusted-dirs.h trusted-dirs.st for-renamed/renamed.so -generated-dirs += for-renamed - -ifeq ($(build-shared),yes) -ld-map = $(common-objpfx)ld.map -endif - -ifeq (yes,$(build-shared)) -extra-objs = $(all-rtld-routines:%=%.os) soinit.os sofini.os interp.os -generated += librtld.os dl-allobjs.os ld.so ldd -install-others = $(inst_rtlddir)/$(rtld-installed-name) -install-bin-script = ldd -endif - -others = sprof sln -install-bin = sprof -others-static = sln -install-rootsbin = sln -sln-modules := static-stubs -extra-objs += $(sln-modules:=.o) - -ifeq (yes,$(use-ldconfig)) -ifeq (yes,$(build-shared)) -others-static += ldconfig -others += ldconfig -install-rootsbin += ldconfig - -ldconfig-modules := cache readlib xmalloc xstrdup chroot_canon static-stubs -extra-objs += $(ldconfig-modules:=.o) -endif -endif - -# To find xmalloc.c and xstrdup.c -vpath %.c ../locale/programs - -ifeq ($(build-shared),yes) -extra-objs += sotruss-lib.os sotruss-lib.so -install-others += $(inst_auditdir)/sotruss-lib.so -install-bin-script += sotruss -generated += sotruss -libof-sotruss-lib = extramodules -$(objpfx)sotruss-lib.so: $(objpfx)sotruss-lib.os - $(build-module-asneeded) -$(objpfx)sotruss-lib.so: $(common-objpfx)libc.so $(objpfx)ld.so \ - $(common-objpfx)libc_nonshared.a - -$(objpfx)sotruss: sotruss.sh $(common-objpfx)config.make - sed -e 's%@BASH@%$(BASH)%g' \ - -e 's%@VERSION@%$(version)%g' \ - -e 's%@TEXTDOMAINDIR@%$(localedir)%g' \ - -e 's%@PREFIX@%$(prefix)%g' \ - -e 's|@PKGVERSION@|$(PKGVERSION)|g' \ - -e 's|@REPORT_BUGS_TO@|$(REPORT_BUGS_TO)|g' \ - < $< > $@.new - chmod 555 $@.new - mv -f $@.new $@ -$(inst_auditdir)/sotruss-lib.so: $(objpfx)sotruss-lib.so $(+force) - $(do-install-program) -endif - -tests-static-normal := tst-leaks1-static tst-array1-static tst-array5-static \ - tst-dl-iter-static \ - tst-tlsalign-static tst-tlsalign-extern-static \ - tst-linkall-static tst-env-setuid tst-env-setuid-tunables -tests-static-internal := tst-tls1-static tst-tls2-static \ - tst-ptrguard1-static tst-stackguard1-static - -tests := tst-tls9 tst-leaks1 \ - tst-array1 tst-array2 tst-array3 tst-array4 tst-array5 \ - tst-auxv -tests-internal := tst-tls1 tst-tls2 $(tests-static-internal) -tests-static := $(tests-static-normal) $(tests-static-internal) - -ifeq (yes,$(build-shared)) -tests-static += tst-tls9-static -tst-tls9-static-ENV = \ - LD_LIBRARY_PATH=$(objpfx):$(common-objpfx):$(common-objpfx)dlfcn - -tests += restest1 preloadtest loadfail multiload origtest resolvfail \ - constload1 order noload filter \ - reldep reldep2 reldep3 reldep4 nodelete nodelete2 \ - nodlopen nodlopen2 lateglobal initfirst global \ - restest2 next dblload dblunload reldep5 reldep6 reldep7 reldep8 \ - tst-tls4 tst-tls5 \ - tst-tls10 tst-tls11 tst-tls12 tst-tls13 tst-tls14 tst-tls15 \ - tst-tls16 tst-tls17 tst-tls18 tst-tls19 tst-tls-dlinfo \ - tst-align tst-align2 $(tests-execstack-$(have-z-execstack)) \ - tst-dlmodcount tst-dlopenrpath tst-deep1 \ - tst-dlmopen1 tst-dlmopen3 \ - unload3 unload4 unload5 unload6 unload7 unload8 tst-global1 order2 \ - tst-audit1 tst-audit2 tst-audit8 tst-audit9 \ - tst-addr1 tst-thrlock \ - tst-unique1 tst-unique2 $(if $(CXX),tst-unique3 tst-unique4 \ - tst-nodelete) \ - tst-initorder tst-initorder2 tst-relsort1 tst-null-argv \ - tst-tlsalign tst-tlsalign-extern tst-nodelete-opened \ - tst-nodelete2 tst-audit11 tst-audit12 tst-dlsym-error tst-noload \ - tst-latepthread tst-tls-manydynamic tst-nodelete-dlclose -# reldep9 -tests-internal += loadtest unload unload2 circleload1 \ - neededtest neededtest2 neededtest3 neededtest4 \ - tst-tls3 tst-tls6 tst-tls7 tst-tls8 tst-dlmopen2 \ - tst-ptrguard1 tst-stackguard1 -ifeq ($(build-hardcoded-path-in-tests),yes) -tests += tst-dlopen-aout -LDFLAGS-tst-dlopen-aout = $(no-pie-ldflag) -endif -test-srcs = tst-pathopt -selinux-enabled := $(shell cat /selinux/enforce 2> /dev/null) -ifneq ($(selinux-enabled),1) -tests-execstack-yes = tst-execstack tst-execstack-needed tst-execstack-prog -endif -endif -ifeq ($(run-built-tests),yes) -tests-special += $(objpfx)tst-leaks1-mem.out \ - $(objpfx)tst-leaks1-static-mem.out $(objpfx)noload-mem.out \ - $(objpfx)tst-ldconfig-X.out -endif -tlsmod17a-suffixes = 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 -tlsmod18a-suffixes = 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 -tlsmod17a-modules = $(addprefix tst-tlsmod17a, $(tlsmod17a-suffixes)) -tlsmod18a-modules = $(addprefix tst-tlsmod18a, $(tlsmod17a-suffixes)) -one-hundred = $(foreach x,0 1 2 3 4 5 6 7 8 9, \ - 0$x 1$x 2$x 3$x 4$x 5$x 6$x 7$x 8$x 9$x) -tst-tls-many-dynamic-modules := \ - $(foreach n,$(one-hundred),tst-tls-manydynamic$(n)mod) -extra-test-objs += $(tlsmod17a-modules:=.os) $(tlsmod18a-modules:=.os) \ - tst-tlsalign-vars.o -test-extras += tst-tlsmod17a tst-tlsmod18a tst-tlsalign-vars -modules-names = testobj1 testobj2 testobj3 testobj4 testobj5 testobj6 \ - testobj1_1 failobj constload2 constload3 unloadmod \ - dep1 dep2 dep3 dep4 vismod1 vismod2 vismod3 \ - nodelmod1 nodelmod2 nodelmod3 nodelmod4 \ - nodel2mod1 nodel2mod2 nodel2mod3 \ - nodlopenmod nodlopenmod2 filtmod1 filtmod2 \ - reldepmod1 reldepmod2 reldepmod3 reldepmod4 nextmod1 nextmod2 \ - reldep4mod1 reldep4mod2 reldep4mod3 reldep4mod4 \ - neededobj1 neededobj2 neededobj3 neededobj4 \ - neededobj5 neededobj6 firstobj globalmod1 \ - unload2mod unload2dep ltglobmod1 ltglobmod2 pathoptobj \ - dblloadmod1 dblloadmod2 dblloadmod3 reldepmod5 reldepmod6 \ - reldep6mod0 reldep6mod1 reldep6mod2 reldep6mod3 reldep6mod4 \ - reldep7mod1 reldep7mod2 \ - tst-tlsmod1 tst-tlsmod2 tst-tlsmod3 tst-tlsmod4 \ - tst-tlsmod5 tst-tlsmod6 tst-tlsmod7 tst-tlsmod8 \ - tst-tlsmod9 tst-tlsmod10 tst-tlsmod11 tst-tlsmod12 \ - tst-tlsmod13 tst-tlsmod13a tst-tlsmod14a tst-tlsmod14b \ - tst-tlsmod15a tst-tlsmod15b tst-tlsmod16a tst-tlsmod16b \ - $(tlsmod17a-modules) tst-tlsmod17b $(tlsmod18a-modules) \ - tst-tls19mod1 tst-tls19mod2 tst-tls19mod3 \ - circlemod1 circlemod1a circlemod2 circlemod2a \ - circlemod3 circlemod3a \ - reldep8mod1 reldep8mod2 reldep8mod3 \ - reldep9mod1 reldep9mod2 reldep9mod3 \ - tst-alignmod tst-alignmod2 \ - $(modules-execstack-$(have-z-execstack)) \ - tst-dlopenrpathmod tst-deep1mod1 tst-deep1mod2 tst-deep1mod3 \ - tst-dlmopen1mod tst-auditmod1 \ - unload3mod1 unload3mod2 unload3mod3 unload3mod4 \ - unload4mod1 unload4mod2 unload4mod3 unload4mod4 \ - unload6mod1 unload6mod2 unload6mod3 \ - unload7mod1 unload7mod2 \ - unload8mod1 unload8mod1x unload8mod2 unload8mod3 \ - order2mod1 order2mod2 order2mod3 order2mod4 \ - tst-unique1mod1 tst-unique1mod2 \ - tst-unique2mod1 tst-unique2mod2 \ - tst-auditmod9a tst-auditmod9b \ - $(if $(CXX),tst-unique3lib tst-unique3lib2 tst-unique4lib \ - tst-nodelete-uniquemod tst-nodelete-rtldmod \ - tst-nodelete-zmod) \ - tst-initordera1 tst-initorderb1 \ - tst-initordera2 tst-initorderb2 \ - tst-initordera3 tst-initordera4 \ - tst-initorder2a tst-initorder2b tst-initorder2c \ - tst-initorder2d \ - tst-relsort1mod1 tst-relsort1mod2 tst-array2dep \ - tst-array5dep tst-null-argv-lib \ - tst-tlsalign-lib tst-nodelete-opened-lib tst-nodelete2mod \ - tst-audit11mod1 tst-audit11mod2 tst-auditmod11 \ - tst-audit12mod1 tst-audit12mod2 tst-audit12mod3 tst-auditmod12 \ - tst-latepthreadmod $(tst-tls-many-dynamic-modules) \ - tst-nodelete-dlclose-dso tst-nodelete-dlclose-plugin -ifeq (yes,$(have-mtls-dialect-gnu2)) -tests += tst-gnu2-tls1 -modules-names += tst-gnu2-tls1mod -$(objpfx)tst-gnu2-tls1: $(objpfx)tst-gnu2-tls1mod.so -tst-gnu2-tls1mod.so-no-z-defs = yes -CFLAGS-tst-gnu2-tls1mod.c += -mtls-dialect=gnu2 -endif -ifeq (yes,$(have-protected-data)) -modules-names += tst-protected1moda tst-protected1modb -tests += tst-protected1a tst-protected1b -$(objpfx)tst-protected1a: $(addprefix $(objpfx),tst-protected1moda.so tst-protected1modb.so) -$(objpfx)tst-protected1b: $(addprefix $(objpfx),tst-protected1modb.so tst-protected1moda.so) -tst-protected1modb.so-no-z-defs = yes -# These tests fail with GCC versions prior to 5.1 and with some versions -# of binutils. See https://sourceware.org/bugzilla/show_bug.cgi?id=17709 -# and https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65248 for details. -# Perhaps in future we can make these XFAILs conditional on some detection -# of compiler/linker behavior/version. -test-xfail-tst-protected1a = yes -test-xfail-tst-protected1b = yes -endif -ifeq (yesyes,$(have-fpie)$(build-shared)) -modules-names += tst-piemod1 -tests += tst-pie1 tst-pie2 -tests-pie += tst-pie1 tst-pie2 -tests += vismain -tests-pie += vismain -CFLAGS-vismain.c = $(PIE-ccflag) -endif -modules-execstack-yes = tst-execstack-mod -extra-test-objs += $(addsuffix .os,$(strip $(modules-names))) - -# filtmod1.so has a special rule -modules-names-nobuild := filtmod1 - -tests += $(tests-static) - -ifneq (no,$(multi-arch)) -tests-ifuncstatic := ifuncmain1static ifuncmain1picstatic \ - ifuncmain2static ifuncmain2picstatic \ - ifuncmain4static ifuncmain4picstatic \ - ifuncmain5static ifuncmain5picstatic \ - ifuncmain7static ifuncmain7picstatic -tests-static += $(tests-ifuncstatic) -tests-internal += $(tests-ifuncstatic) -ifeq (yes,$(build-shared)) -tests-internal += \ - ifuncmain1 ifuncmain1pic ifuncmain1vis ifuncmain1vispic \ - ifuncmain1staticpic \ - ifuncmain2 ifuncmain2pic ifuncmain3 ifuncmain4 \ - ifuncmain5 ifuncmain5pic ifuncmain5staticpic \ - ifuncmain7 ifuncmain7pic -ifunc-test-modules = ifuncdep1 ifuncdep1pic ifuncdep2 ifuncdep2pic \ - ifuncdep5 ifuncdep5pic -extra-test-objs += $(ifunc-test-modules:=.o) -test-internal-extras += $(ifunc-test-modules) -ifeq (yes,$(have-fpie)) -ifunc-pie-tests = ifuncmain1pie ifuncmain1vispie ifuncmain1staticpie \ - ifuncmain5pie ifuncmain6pie ifuncmain7pie -tests-internal += $(ifunc-pie-tests) -tests-pie += $(ifunc-pie-tests) -endif -modules-names += ifuncmod1 ifuncmod3 ifuncmod5 ifuncmod6 -endif -endif - -ifeq (yes,$(build-shared)) -ifeq ($(run-built-tests),yes) -tests-special += $(objpfx)tst-pathopt.out $(objpfx)tst-rtld-load-self.out -endif -tests-special += $(objpfx)check-textrel.out $(objpfx)check-execstack.out \ - $(objpfx)check-localplt.out -endif - -ifeq ($(run-built-tests),yes) -tests-special += $(objpfx)order-cmp.out $(objpfx)tst-array1-cmp.out \ - $(objpfx)tst-array1-static-cmp.out \ - $(objpfx)tst-array2-cmp.out $(objpfx)tst-array3-cmp.out \ - $(objpfx)tst-array4-cmp.out $(objpfx)tst-array5-cmp.out \ - $(objpfx)tst-array5-static-cmp.out $(objpfx)order2-cmp.out \ - $(objpfx)tst-initorder-cmp.out \ - $(objpfx)tst-initorder2-cmp.out $(objpfx)tst-unused-dep.out \ - $(objpfx)tst-unused-dep-cmp.out -endif - -check-abi: $(objpfx)check-abi-ld.out -tests-special += $(objpfx)check-abi-ld.out -update-abi: update-abi-ld -update-all-abi: update-all-abi-ld - -ifeq ($(have-glob-dat-reloc),yes) -tests += tst-prelink -ifeq ($(run-built-tests),yes) -tests-special += $(objpfx)tst-prelink-cmp.out -endif -endif - -# The test requires shared _and_ PIE because the executable -# unit test driver must be able to link with the shared object -# that is going to eventually go into an installed DSO. -ifeq (yesyes,$(have-fpie)$(build-shared)) -tests-internal += tst-_dl_addr_inside_object -tests-pie += tst-_dl_addr_inside_object -$(objpfx)tst-_dl_addr_inside_object: $(objpfx)dl-addr-obj.os -CFLAGS-tst-_dl_addr_inside_object.c += $(PIE-ccflag) -endif - -# By default tst-linkall-static should try to use crypt routines to test -# static libcrypt use. -CFLAGS-tst-linkall-static.c = -DUSE_CRYPT=1 -# However, if we are using NSS crypto and we don't have a static -# library, then we exclude the use of crypt functions in the test. -# We similarly exclude libcrypt.a from the static link (see below). -ifeq (yesno,$(nss-crypt)$(static-nss-crypt)) -CFLAGS-tst-linkall-static.c = -DUSE_CRYPT=0 -endif - -include ../Rules - -ifeq (yes,$(build-shared)) -# Make sure these things are built in the `make lib' pass so they can be used -# to run programs during the `make others' pass. -lib-noranlib: $(objpfx)$(rtld-installed-name) \ - $(addprefix $(objpfx),$(extra-objs)) -endif - -# Command to link into a larger single relocatable object. -reloc-link = $(LINK.o) -nostdlib -nostartfiles -r - -$(objpfx)sotruss-lib.so: $(shlib-lds) - -$(objpfx)dl-allobjs.os: $(all-rtld-routines:%=$(objpfx)%.os) - $(reloc-link) -o $@ $^ - -# Link together the dynamic linker into a single relocatable object. -# First we do a link against libc_pic.a just to get a link map, -# and discard the object produced by that link. From the link map -# we can glean all the libc modules that need to go into the dynamic -# linker. Then we do a recursive make that goes into all the subdirs -# those modules come from and builds special rtld-foo.os versions that -# are compiled with special flags, and puts these modules into rtld-libc.a -# for us. Then we do the real link using rtld-libc.a instead of libc_pic.a. - -# If the compiler can do SSP, build the mapfile with dummy __stack_chk_fail -# and __stack_chk_fail_local symbols defined, to prevent the real things -# being dragged into rtld even though rtld is never built with stack- -# protection. - -ifeq ($(have-ssp),yes) -dummy-stack-chk-fail := -Wl,--defsym='__stack_chk_fail=0' \ - -Wl,--defsym='__stack_chk_fail_local=0' -else -dummy-stack-chk-fail := -endif - -$(objpfx)librtld.map: $(objpfx)dl-allobjs.os $(common-objpfx)libc_pic.a - @-rm -f $@T - $(reloc-link) -o $@.o $(dummy-stack-chk-fail) \ - '-Wl,-(' $^ -lgcc '-Wl,-)' -Wl,-Map,$@T - rm -f $@.o - mv -f $@T $@ - -$(objpfx)librtld.mk: $(objpfx)librtld.map Makefile - LC_ALL=C \ - sed -n 's@^$(common-objpfx)\([^(]*\)(\([^)]*\.os\)) *.*$$@\1 \2@p' \ - $< | \ - while read lib file; do \ - case $$lib in \ - libc_pic.a) \ - LC_ALL=C fgrep -l /$$file \ - $(common-objpfx)stamp.os $(common-objpfx)*/stamp.os | \ - LC_ALL=C \ - sed 's@^$(common-objpfx)\([^/]*\)/stamp\.os$$@rtld-\1'" +=$$file@"\ - ;; \ - */*.a) \ - echo rtld-$${lib%%/*} += $$file ;; \ - *) echo "Wasn't expecting $$lib($$file)" >&2; exit 1 ;; \ - esac; \ - done > $@T - echo rtld-subdirs = `LC_ALL=C sed 's/^rtld-\([^ ]*\).*$$/\1/' $@T \ - | LC_ALL=C sort -u` >> $@T - mv -f $@T $@ - -$(objpfx)rtld-libc.a: $(objpfx)librtld.mk FORCE - $(MAKE) -f $< -f rtld-Rules - -$(objpfx)librtld.os: $(objpfx)dl-allobjs.os $(objpfx)rtld-libc.a - $(LINK.o) -nostdlib -nostartfiles -r -o $@ '-Wl,-(' $^ -lgcc '-Wl,-)' \ - -Wl,-Map,$@.map - -generated += librtld.map librtld.mk rtld-libc.a librtld.os.map - -z-now-yes = -Wl,-z,now - -$(objpfx)ld.so: $(objpfx)librtld.os $(ld-map) -# Link into a temporary file so that we don't touch $@ at all -# if the sanity check below fails. - $(LINK.o) -nostdlib -nostartfiles -shared -o $@.new \ - $(LDFLAGS-rtld) -Wl,-z,defs $(z-now-$(bind-now)) \ - $(filter-out $(map-file),$^) $(load-map-file) \ - -Wl,-soname=$(rtld-installed-name) \ - -Wl,-defsym=_begin=0 - $(call after-link,$@.new) - $(READELF) -s $@.new \ - | $(AWK) '($$7 ~ /^UND(|EF)$$/ && $$1 != "0:" && $$4 != "REGISTER") { print; p=1 } END { exit p != 0 }' - mv -f $@.new $@ - -ifeq (yes,$(build-shared)) -# interp.c exists just to get the runtime linker path into libc.so. -$(objpfx)interp.os: $(common-objpfx)runtime-linker.h -endif - -ifneq (ld.so,$(rtld-installed-name)) -# Make sure ld.so.1 exists in the build directory so we can link -# against it. -$(objpfx)$(rtld-installed-name): $(objpfx)ld.so - $(make-link) -generated += $(rtld-installed-name) -endif - -# Build a file mentioning all trustworthy directories to look for shared -# libraries when using LD_LIBRARY_PATH in a setuid program. The user can -# add directories to the list by defining $(user-defined-trusted-dirs) -# before starting make. -$(objpfx)trusted-dirs.h: $(objpfx)trusted-dirs.st; @: -$(objpfx)trusted-dirs.st: Makefile $(..)Makeconfig - $(make-target-directory) - echo "$(subst :, ,$(default-rpath) $(user-defined-trusted-dirs))" \ - | $(AWK) -f gen-trusted-dirs.awk > ${@:st=T}; - echo '#define DL_DST_LIB "$(notdir $(slibdir))"' >> ${@:st=T} - $(move-if-change) ${@:st=T} ${@:st=h} - touch $@ -CPPFLAGS-dl-load.c = -I$(objpfx). -I$(csu-objpfx). - -ifeq (yes,$(build-shared)) -$(inst_slibdir)/$(rtld-version-installed-name): $(objpfx)ld.so $(+force) - $(make-target-directory) - $(do-install-program) - -$(inst_rtlddir)/$(rtld-installed-name): \ - $(inst_slibdir)/$(rtld-version-installed-name) \ - $(inst_slibdir)/libc-$(version).so - $(make-target-directory) - $(make-shlib-link) - -# Special target called by parent to install just the dynamic linker. -.PHONY: ldso_install -ldso_install: $(inst_rtlddir)/$(rtld-installed-name) -endif - 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$(objpfx)unload3mod3.so $(objpfx)unload3mod4.so - -$(objpfx)unload6: $(libdl) -$(objpfx)unload6.out: $(objpfx)unload6mod1.so $(objpfx)unload6mod2.so \ - $(objpfx)unload6mod3.so - -$(objpfx)unload7: $(libdl) -$(objpfx)unload7.out: $(objpfx)unload7mod1.so $(objpfx)unload7mod2.so -unload7-ENV = MALLOC_PERTURB_=85 - -$(objpfx)unload8: $(libdl) -$(objpfx)unload8.out: $(objpfx)unload8mod1.so $(objpfx)unload8mod1x.so - -ifdef libdl -$(objpfx)tst-tls9-static: $(common-objpfx)dlfcn/libdl.a -$(objpfx)tst-tls9-static.out: $(objpfx)tst-tlsmod5.so $(objpfx)tst-tlsmod6.so -endif - -ifeq ($(have-z-execstack),yes) -$(objpfx)tst-execstack: $(libdl) -$(objpfx)tst-execstack.out: $(objpfx)tst-execstack-mod.so -CPPFLAGS-tst-execstack.c = -DUSE_PTHREADS=0 -LDFLAGS-tst-execstack = -Wl,-z,noexecstack -LDFLAGS-tst-execstack-mod = -Wl,-z,execstack - -$(objpfx)tst-execstack-needed: $(objpfx)tst-execstack-mod.so -LDFLAGS-tst-execstack-needed = -Wl,-z,noexecstack - -LDFLAGS-tst-execstack-prog = -Wl,-z,execstack -CFLAGS-tst-execstack-prog.c += -Wno-trampolines -CFLAGS-tst-execstack-mod.c += -Wno-trampolines -endif - -LDFLAGS-tst-array2 = $(no-as-needed) -LDFLAGS-tst-array5 = $(no-as-needed) - -$(objpfx)tst-array1-cmp.out: tst-array1.exp $(objpfx)tst-array1.out - cmp $^ > $@; \ - $(evaluate-test) - -$(objpfx)tst-array1-static-cmp.out: tst-array1.exp \ - $(objpfx)tst-array1-static.out - cmp $^ > $@; \ - $(evaluate-test) - -$(objpfx)tst-array2: $(objpfx)tst-array2dep.so -$(objpfx)tst-array2-cmp.out: tst-array2.exp $(objpfx)tst-array2.out - cmp $^ > $@; \ - $(evaluate-test) - -$(objpfx)tst-array3-cmp.out: tst-array1.exp $(objpfx)tst-array3.out - cmp $^ > $@; \ - $(evaluate-test) - -$(objpfx)tst-array4: $(libdl) -$(objpfx)tst-array4.out: $(objpfx)tst-array2dep.so -$(objpfx)tst-array4-cmp.out: tst-array4.exp $(objpfx)tst-array4.out - cmp $^ > $@; \ - $(evaluate-test) - -$(objpfx)tst-array5: $(objpfx)tst-array5dep.so -$(objpfx)tst-array5-cmp.out: tst-array5.exp $(objpfx)tst-array5.out - cmp $^ > $@; \ - $(evaluate-test) - -$(objpfx)tst-array5-static-cmp.out: tst-array5-static.exp \ - $(objpfx)tst-array5-static.out - cmp $^ > $@; \ - $(evaluate-test) - -CFLAGS-tst-pie1.c += $(pie-ccflag) -CFLAGS-tst-pie2.c += $(pie-ccflag) - -$(objpfx)tst-piemod1.so: $(libsupport) -$(objpfx)tst-pie1: $(objpfx)tst-piemod1.so - -ifeq (yes,$(build-shared)) -all-built-dso := $(common-objpfx)elf/ld.so $(common-objpfx)libc.so \ - $(filter-out $(common-objpfx)linkobj/libc.so, \ - $(sort $(wildcard $(addprefix $(common-objpfx), \ - */lib*.so \ - iconvdata/*.so)))) - -$(all-built-dso:=.dyn): %.dyn: % - @rm -f $@T - LC_ALL=C $(READELF) -W -d $< > $@T - test -s $@T - mv -f $@T $@ -common-generated += $(all-built-dso:$(common-objpfx)%=%.dyn) - -$(objpfx)check-textrel.out: $(..)scripts/check-textrel.awk \ - $(all-built-dso:=.dyn) - LC_ALL=C $(AWK) -f $^ > $@; \ - $(evaluate-test) -generated += check-textrel.out - -$(objpfx)execstack-default: $(first-word $(wildcard $(sysdirs:%=%/stackinfo.h))) - $(make-target-directory) - { echo '#include <elf.h>'; \ - echo '#include <stackinfo.h>'; \ - echo '#if (DEFAULT_STACK_PERMS & PF_X) == 0'; \ - echo '@@@execstack-no@@@'; \ - echo '#else'; \ - echo '@@@execstack-yes@@@'; \ - echo '#endif'; } | \ - $(CC) $(CFLAGS) $(CPPFLAGS) -E -x c-header - | \ - sed -n -e 's/^@@@\(.*\)@@@/\1/p' > $@T - mv -f $@T $@ -generated += execstack-default - -$(all-built-dso:=.phdr): %.phdr: % - @rm -f $@T - LC_ALL=C $(READELF) -W -l $< > $@T - test -s $@T - mv -f $@T $@ -common-generated += $(all-built-dso:$(common-objpfx)%=%.phdr) - -$(objpfx)check-execstack.out: $(..)scripts/check-execstack.awk \ - $(objpfx)execstack-default \ - $(all-built-dso:=.phdr) - LC_ALL=C $(AWK) -f $^ > $@; \ - $(evaluate-test) -generated += check-execstack.out - -$(objpfx)tst-dlmodcount: $(libdl) -$(objpfx)tst-dlmodcount.out: $(test-modules) - -$(all-built-dso:=.jmprel): %.jmprel: % Makefile - @rm -f $@T - LC_ALL=C $(READELF) -W -S -d -r $< > $@T - test -s $@T - mv -f $@T $@ -common-generated += $(all-built-dso:$(common-objpfx)%=%.jmprel) - -localplt-built-dso := $(addprefix $(common-objpfx),\ - libc.so \ - elf/ld.so \ - math/libm.so \ - rt/librt.so \ - dlfcn/libdl.so \ - resolv/libresolv.so \ - crypt/libcrypt.so \ - ) -ifeq ($(build-mathvec),yes) -localplt-built-dso += $(addprefix $(common-objpfx), mathvec/libmvec.so) -endif -ifeq ($(have-thread-library),yes) -localplt-built-dso += $(filter-out %_nonshared.a, $(shared-thread-library)) -endif - -vpath localplt.data $(+sysdep_dirs) - -$(objpfx)check-localplt.out: $(..)scripts/check-localplt.awk \ - $(..)scripts/localplt.awk \ - $(localplt-built-dso:=.jmprel) \ - localplt.data - LC_ALL=C $(AWK) -f $(filter-out $< %localplt.data,$^) | \ - LC_ALL=C $(AWK) -f $< $(filter %localplt.data,$^) - \ - > $@; \ - $(evaluate-test) -endif - -$(objpfx)tst-dlopenrpathmod.so: $(libdl) -$(objpfx)tst-dlopenrpath: $(objpfx)tst-dlopenrpathmod.so $(libdl) -CFLAGS-tst-dlopenrpath.c += -DPFX=\"$(objpfx)\" -LDFLAGS-tst-dlopenrpathmod.so += -Wl,-rpath,\$$ORIGIN/test-subdir -$(objpfx)tst-dlopenrpath.out: $(objpfx)firstobj.so - -$(objpfx)tst-deep1mod2.so: $(objpfx)tst-deep1mod3.so -$(objpfx)tst-deep1: $(libdl) $(objpfx)tst-deep1mod1.so -$(objpfx)tst-deep1.out: $(objpfx)tst-deep1mod2.so -LDFLAGS-tst-deep1 += -rdynamic -tst-deep1mod3.so-no-z-defs = yes - -$(objpfx)tst-dlmopen1mod.so: $(libdl) -$(objpfx)tst-dlmopen1: $(libdl) -$(objpfx)tst-dlmopen1.out: $(objpfx)tst-dlmopen1mod.so - -$(objpfx)tst-dlmopen2: $(libdl) -$(objpfx)tst-dlmopen2.out: $(objpfx)tst-dlmopen1mod.so - -$(objpfx)tst-dlmopen3: $(libdl) -$(objpfx)tst-dlmopen3.out: $(objpfx)tst-dlmopen1mod.so - -$(objpfx)tst-audit1.out: $(objpfx)tst-auditmod1.so -tst-audit1-ENV = LD_AUDIT=$(objpfx)tst-auditmod1.so - -$(objpfx)tst-audit2: $(libdl) -$(objpfx)tst-audit2.out: $(objpfx)tst-auditmod1.so $(objpfx)tst-auditmod9b.so -# Prevent GCC-5 from translating a malloc/memset pair into calloc -CFLAGS-tst-audit2.c += -fno-builtin -tst-audit2-ENV = LD_AUDIT=$(objpfx)tst-auditmod1.so - -$(objpfx)tst-audit9: $(libdl) -$(objpfx)tst-audit9.out: $(objpfx)tst-auditmod9a.so $(objpfx)tst-auditmod9b.so -tst-audit9-ENV = LD_AUDIT=$(objpfx)tst-auditmod9a.so - -$(objpfx)tst-audit8: $(libm) -$(objpfx)tst-audit8.out: $(objpfx)tst-auditmod1.so -tst-audit8-ENV = LD_AUDIT=$(objpfx)tst-auditmod1.so - -$(objpfx)tst-global1: $(libdl) -$(objpfx)tst-global1.out: $(objpfx)testobj6.so $(objpfx)testobj2.so - 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$(evaluate-test) - -$(objpfx)tst-leaks1-static: $(common-objpfx)dlfcn/libdl.a -$(objpfx)tst-leaks1-static-mem.out: $(objpfx)tst-leaks1-static.out - $(common-objpfx)malloc/mtrace $(objpfx)tst-leaks1-static.mtrace > $@; \ - $(evaluate-test) - -tst-leaks1-ENV = MALLOC_TRACE=$(objpfx)tst-leaks1.mtrace -tst-leaks1-static-ENV = MALLOC_TRACE=$(objpfx)tst-leaks1-static.mtrace - -$(objpfx)tst-addr1: $(libdl) - -$(objpfx)tst-thrlock: $(libdl) $(shared-thread-library) -$(objpfx)tst-dlopen-aout: $(libdl) $(shared-thread-library) - -CFLAGS-ifuncmain1pic.c += $(pic-ccflag) -CFLAGS-ifuncmain1picstatic.c += $(pic-ccflag) -CFLAGS-ifuncmain1staticpic.c += $(pic-ccflag) -CFLAGS-ifuncdep1pic.c += $(pic-ccflag) -CFLAGS-ifuncmain1vispic.c += $(pic-ccflag) -CFLAGS-ifuncmain2pic.c += $(pic-ccflag) -CFLAGS-ifuncmain2picstatic.c += $(pic-ccflag) -CFLAGS-ifuncdep2pic.c += $(pic-ccflag) -CFLAGS-ifuncmain4picstatic.c += $(pic-ccflag) -CFLAGS-ifuncmain5pic.c += $(pic-ccflag) -CFLAGS-ifuncmain5picstatic.c += $(pic-ccflag) -CFLAGS-ifuncmain5staticpic.c += $(pic-ccflag) -CFLAGS-ifuncdep5pic.c += $(pic-ccflag) -CFLAGS-ifuncmain7pic.c += $(pic-ccflag) -CFLAGS-ifuncmain7picstatic.c += $(pic-ccflag) - -LDFLAGS-ifuncmain3 = -Wl,-export-dynamic - -CFLAGS-ifuncmain1pie.c += $(pie-ccflag) -CFLAGS-ifuncmain1vispie.c += $(pie-ccflag) -CFLAGS-ifuncmain1staticpie.c += $(pie-ccflag) -CFLAGS-ifuncmain5pie.c += $(pie-ccflag) -CFLAGS-ifuncmain6pie.c += $(pie-ccflag) -CFLAGS-ifuncmain7pie.c += $(pie-ccflag) - -$(objpfx)ifuncmain1pie: $(objpfx)ifuncmod1.so -$(objpfx)ifuncmain1staticpie: $(objpfx)ifuncdep1pic.o -$(objpfx)ifuncmain1vispie: $(objpfx)ifuncmod1.so -$(objpfx)ifuncmain5pie: $(objpfx)ifuncmod5.so -$(objpfx)ifuncmain6pie: $(objpfx)ifuncmod6.so - -$(objpfx)ifuncmain1: $(addprefix $(objpfx),ifuncmod1.so) -$(objpfx)ifuncmain1pic: $(addprefix $(objpfx),ifuncmod1.so) -$(objpfx)ifuncmain1staticpic: $(addprefix $(objpfx),ifuncdep1pic.o) -$(objpfx)ifuncmain1static: $(addprefix $(objpfx),ifuncdep1.o) -$(objpfx)ifuncmain1picstatic: $(addprefix $(objpfx),ifuncdep1pic.o) -$(objpfx)ifuncmain1vis: $(addprefix $(objpfx),ifuncmod1.so) -$(objpfx)ifuncmain1vispic: $(addprefix $(objpfx),ifuncmod1.so) -$(objpfx)ifuncmain2: $(addprefix $(objpfx),ifuncdep2.o) -$(objpfx)ifuncmain2pic: $(addprefix $(objpfx),ifuncdep2pic.o) -$(objpfx)ifuncmain2static: $(addprefix $(objpfx),ifuncdep2.o) -$(objpfx)ifuncmain2picstatic: $(addprefix $(objpfx),ifuncdep2pic.o) - -$(objpfx)ifuncmain3: $(libdl) -$(objpfx)ifuncmain3.out: $(objpfx)ifuncmod3.so - -$(objpfx)ifuncmain5: $(addprefix $(objpfx),ifuncmod5.so) -$(objpfx)ifuncmain5pic: $(addprefix $(objpfx),ifuncmod5.so) -$(objpfx)ifuncmain5static: $(addprefix $(objpfx),ifuncdep5.o) -$(objpfx)ifuncmain5staticpic: $(addprefix $(objpfx),ifuncdep5pic.o) -$(objpfx)ifuncmain5picstatic: $(addprefix $(objpfx),ifuncdep5pic.o) - -$(objpfx)tst-unique1: $(libdl) -$(objpfx)tst-unique1.out: $(objpfx)tst-unique1mod1.so \ - $(objpfx)tst-unique1mod2.so - -$(objpfx)tst-unique2: $(libdl) $(objpfx)tst-unique2mod1.so -$(objpfx)tst-unique2.out: $(objpfx)tst-unique2mod2.so - -$(objpfx)tst-unique3: $(libdl) $(objpfx)tst-unique3lib.so -$(objpfx)tst-unique3.out: $(objpfx)tst-unique3lib2.so - -$(objpfx)tst-unique4: $(objpfx)tst-unique4lib.so - -$(objpfx)tst-nodelete: $(libdl) -$(objpfx)tst-nodelete.out: $(objpfx)tst-nodelete-uniquemod.so \ - $(objpfx)tst-nodelete-rtldmod.so \ - $(objpfx)tst-nodelete-zmod.so - -LDFLAGS-tst-nodelete = -rdynamic -LDFLAGS-tst-nodelete-zmod.so = -Wl,--enable-new-dtags,-z,nodelete - -$(objpfx)tst-nodelete2: $(libdl) -$(objpfx)tst-nodelete2.out: $(objpfx)tst-nodelete2mod.so - -LDFLAGS-tst-nodelete2 = -rdynamic - -$(objpfx)tst-initorder-cmp.out: tst-initorder.exp $(objpfx)tst-initorder.out - cmp $^ > $@; \ - $(evaluate-test) - -$(objpfx)tst-initorder2: $(objpfx)tst-initorder2a.so $(objpfx)tst-initorder2d.so $(objpfx)tst-initorder2c.so -$(objpfx)tst-initorder2a.so: $(objpfx)tst-initorder2b.so -$(objpfx)tst-initorder2b.so: $(objpfx)tst-initorder2c.so -$(objpfx)tst-initorder2c.so: $(objpfx)tst-initorder2d.so -LDFLAGS-tst-initorder2 = $(no-as-needed) -LDFLAGS-tst-initorder2a.so = $(no-as-needed) -LDFLAGS-tst-initorder2b.so = $(no-as-needed) -LDFLAGS-tst-initorder2c.so = $(no-as-needed) -define o-iterator-doit -$(objpfx)tst-initorder2$o.os: tst-initorder2.c; \ -$$(compile-command.c) -DNAME=\"$o\" -endef -object-suffixes-left := a b c d -include $(o-iterator) - -$(objpfx)tst-initorder2-cmp.out: tst-initorder2.exp $(objpfx)tst-initorder2.out - cmp $^ > $@; \ - $(evaluate-test) - -$(objpfx)tst-relsort1: $(libdl) -$(objpfx)tst-relsort1mod1.so: $(libm) $(objpfx)tst-relsort1mod2.so -$(objpfx)tst-relsort1mod2.so: $(libm) -$(objpfx)tst-relsort1.out: $(objpfx)tst-relsort1mod1.so \ - $(objpfx)tst-relsort1mod2.so - -$(objpfx)tst-unused-dep.out: $(objpfx)testobj1.so - $(test-wrapper-env) \ - LD_TRACE_LOADED_OBJECTS=1 \ - LD_DEBUG=unused \ - LD_PRELOAD= \ - $(rtld-prefix) \ - $< > $@; \ - $(evaluate-test) - -$(objpfx)tst-unused-dep-cmp.out: $(objpfx)tst-unused-dep.out - cmp $< /dev/null > $@; \ - $(evaluate-test) - -$(objpfx)tst-audit11.out: $(objpfx)tst-auditmod11.so $(objpfx)tst-audit11mod1.so -$(objpfx)tst-audit11: $(libdl) -tst-audit11-ENV = LD_AUDIT=$(objpfx)tst-auditmod11.so -$(objpfx)tst-audit11mod1.so: $(objpfx)tst-audit11mod2.so -LDFLAGS-tst-audit11mod2.so = -Wl,--version-script=tst-audit11mod2.map,-soname,tst-audit11mod2.so - -$(objpfx)tst-audit12.out: $(objpfx)tst-auditmod12.so $(objpfx)tst-audit12mod1.so $(objpfx)tst-audit12mod3.so -$(objpfx)tst-audit12: $(libdl) -tst-audit12-ENV = LD_AUDIT=$(objpfx)tst-auditmod12.so -$(objpfx)tst-audit12mod1.so: $(objpfx)tst-audit12mod2.so -LDFLAGS-tst-audit12mod2.so = -Wl,--version-script=tst-audit12mod2.map - -# Override -z defs, so that we can reference an undefined symbol. -# Force lazy binding for the same reason. -LDFLAGS-tst-latepthreadmod.so = \ - -Wl,-z,lazy -Wl,--unresolved-symbols=ignore-all -# Do not optimize sibling calls as the test relies on a JMP_SLOT relocation for -# function this_function_is_not_defined. -CFLAGS-tst-latepthreadmod.c = -fno-optimize-sibling-calls -$(objpfx)tst-latepthreadmod.so: $(shared-thread-library) -$(objpfx)tst-latepthread: $(libdl) -$(objpfx)tst-latepthread.out: $(objpfx)tst-latepthreadmod.so - -# The test modules are parameterized by preprocessor macros. -$(patsubst %,$(objpfx)%.os,$(tst-tls-many-dynamic-modules)): \ - $(objpfx)tst-tls-manydynamic%mod.os : tst-tls-manydynamicmod.c - $(compile-command.c) \ - -DNAME=tls_global_$* -DSETTER=set_value_$* -DGETTER=get_value_$* -$(objpfx)tst-tls-manydynamic: $(libdl) $(shared-thread-library) -$(objpfx)tst-tls-manydynamic.out: \ - $(patsubst %,$(objpfx)%.so,$(tst-tls-many-dynamic-modules)) - -tst-prelink-ENV = LD_TRACE_PRELINKING=1 - -$(objpfx)tst-prelink-conflict.out: $(objpfx)tst-prelink.out - grep stdout $< | grep conflict | $(AWK) '{ print $$10, $$11 }' > $@ - -$(objpfx)tst-prelink-cmp.out: tst-prelink.exp \ - $(objpfx)tst-prelink-conflict.out - cmp $^ > $@; \ - $(evaluate-test) - -$(objpfx)tst-ldconfig-X.out : tst-ldconfig-X.sh $(objpfx)ldconfig - $(SHELL) $< '$(common-objpfx)' '$(test-wrapper-env)' \ - '$(run-program-env)' > $@; \ - $(evaluate-test) - -$(objpfx)tst-dlsym-error: $(libdl) - -# Test static linking of all the libraries we can possibly link -# together. Note that in some configurations this may be less than the -# complete list of libraries we build but we try to maxmimize this list. -$(objpfx)tst-linkall-static: \ - $(common-objpfx)math/libm.a \ - $(common-objpfx)resolv/libresolv.a \ - $(common-objpfx)dlfcn/libdl.a \ - $(common-objpfx)login/libutil.a \ - $(common-objpfx)rt/librt.a \ - $(common-objpfx)resolv/libanl.a \ - $(static-thread-library) - -# If we are using NSS crypto and we have the ability to link statically -# then we include libcrypt.a, otherwise we leave out libcrypt.a and -# link as much as we can into the tst-linkall-static test. This assumes -# that linking with libcrypt.a does everything required to include the -# static NSS crypto library. -ifeq (yesyes,$(nss-crypt)$(static-nss-crypt)) -$(objpfx)tst-linkall-static: \ - $(common-objpfx)crypt/libcrypt.a -endif -# If we are not using NSS crypto then we always have the ability to link -# with libcrypt.a. -ifeq (no,$(nss-crypt)) -$(objpfx)tst-linkall-static: \ - $(common-objpfx)crypt/libcrypt.a -endif - -# The application depends on the DSO, and the DSO loads the plugin. -# The plugin also depends on the DSO. This creates the circular -# dependency via dlopen that we're testing to make sure works. -$(objpfx)tst-nodelete-dlclose-dso.so: $(libdl) -$(objpfx)tst-nodelete-dlclose-plugin.so: $(objpfx)tst-nodelete-dlclose-dso.so -$(objpfx)tst-nodelete-dlclose: $(objpfx)tst-nodelete-dlclose-dso.so -$(objpfx)tst-nodelete-dlclose.out: $(objpfx)tst-nodelete-dlclose-dso.so \ - $(objpfx)tst-nodelete-dlclose-plugin.so - -tst-env-setuid-ENV = MALLOC_CHECK_=2 MALLOC_MMAP_THRESHOLD_=4096 \ - LD_HWCAP_MASK=0x1 -tst-env-setuid-tunables-ENV = \ - GLIBC_TUNABLES=glibc.malloc.check=2:glibc.malloc.mmap_threshold=4096 |