-# Copyright (C) 1995-2015 Free Software Foundation, Inc.
+# Copyright (C) 1995-2019 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
headers = elf.h bits/elfclass.h link.h bits/link.h
routines = $(all-dl-routines) dl-support dl-iteratephdr \
- dl-addr enbl-secure dl-profstub \
- dl-origin dl-libc dl-sym dl-tsd dl-sysdep
+ dl-addr dl-addr-obj enbl-secure dl-profstub \
+ dl-origin dl-libc dl-sym dl-sysdep dl-error \
+ dl-reloc-static-pie
# The core dynamic linking functions are in libc for the static and
# profiled libraries.
dl-routines = $(addprefix dl-,load lookup object reloc deps hwcaps \
- runtime error init fini debug misc \
- version profile conflict tls origin scope \
- execstack caller open close trampoline)
+ runtime init fini debug misc \
+ version profile tls origin scope \
+ execstack open close trampoline \
+ exception sort-maps)
ifeq (yes,$(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
+ dl-sysdep dl-exception dl-reloc-static-pie
# 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
+rtld-routines = rtld $(all-dl-routines) dl-sysdep dl-environ dl-minimal \
+ dl-error-minimal dl-conflict
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)
+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
ldconfig-modules := cache readlib xmalloc xstrdup chroot_canon static-stubs
extra-objs += $(ldconfig-modules:=.o)
+others-extras = $(ldconfig-modules)
endif
endif
$(objpfx)sotruss: sotruss.sh $(common-objpfx)config.make
sed -e 's%@BASH@%$(BASH)%g' \
-e 's%@VERSION@%$(version)%g' \
- -e 's%@TEXTDOMAINDIR@%$(msgcatdir)%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' \
$(do-install-program)
endif
-tests = tst-tls1 tst-tls2 tst-tls9 tst-leaks1 \
+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 \
+ tst-tls1-static-non-pie tst-libc_dlvsym-static
+
+CRT-tst-tls1-static-non-pie := $(csu-objpfx)crt1.o
+tst-tls1-static-non-pie-no-pie = yes
+
+tests := tst-tls9 tst-leaks1 \
tst-array1 tst-array2 tst-array3 tst-array4 tst-array5 \
tst-auxv
-tests-static = tst-tls1-static tst-tls2-static tst-stackguard1-static \
- tst-leaks1-static tst-array1-static tst-array5-static \
- tst-ptrguard1-static tst-dl-iter-static tst-tlsalign-static
+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
-endif
-tests += $(tests-static)
-ifeq (yes,$(build-shared))
-tests += loadtest restest1 preloadtest loadfail multiload origtest resolvfail \
- constload1 order noload filter unload \
+
+tests += restest1 preloadtest loadfail multiload origtest resolvfail \
+ constload1 order noload filter \
reldep reldep2 reldep3 reldep4 nodelete nodelete2 \
- nodlopen nodlopen2 neededtest neededtest2 \
- neededtest3 neededtest4 unload2 lateglobal initfirst global \
+ nodlopen nodlopen2 lateglobal initfirst global \
restest2 next dblload dblunload reldep5 reldep6 reldep7 reldep8 \
- circleload1 tst-tls3 tst-tls4 tst-tls5 tst-tls6 tst-tls7 tst-tls8 \
+ 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-align tst-align2 \
tst-dlmodcount tst-dlopenrpath tst-deep1 \
- tst-dlmopen1 tst-dlmopen2 tst-dlmopen3 \
+ tst-dlmopen1 tst-dlmopen3 \
unload3 unload4 unload5 unload6 unload7 unload8 tst-global1 order2 \
tst-audit1 tst-audit2 tst-audit8 tst-audit9 \
- tst-stackguard1 tst-addr1 tst-thrlock \
- tst-unique1 tst-unique2 $(if $(CXX),tst-unique3 tst-unique4) \
+ tst-addr1 tst-thrlock \
+ tst-unique1 tst-unique2 $(if $(CXX),tst-unique3 tst-unique4 \
+ tst-nodelete) \
tst-initorder tst-initorder2 tst-relsort1 tst-null-argv \
- tst-ptrguard1 tst-tlsalign
+ tst-tlsalign tst-tlsalign-extern tst-nodelete-opened \
+ tst-nodelete2 tst-audit11 tst-audit12 tst-dlsym-error tst-noload \
+ tst-latepthread tst-tls-manydynamic tst-nodelete-dlclose \
+ tst-debug1 tst-main1 tst-absolute-sym tst-absolute-zero tst-big-note \
+ tst-unwind-ctor tst-unwind-main
# reldep9
+tests-internal += loadtest unload unload2 circleload1 \
+ neededtest neededtest2 neededtest3 neededtest4 \
+ tst-tls3 tst-tls6 tst-tls7 tst-tls8 tst-dlmopen2 \
+ tst-ptrguard1 tst-stackguard1 tst-libc_dlvsym \
+ tst-create_format1
ifeq ($(build-hardcoded-path-in-tests),yes)
tests += tst-dlopen-aout
+tst-dlopen-aout-no-pie = yes
endif
test-srcs = tst-pathopt
selinux-enabled := $(shell cat /selinux/enforce 2> /dev/null)
tests-execstack-yes = tst-execstack tst-execstack-needed tst-execstack-prog
endif
endif
+tests += $(tests-execstack-$(have-z-execstack))
ifeq ($(run-built-tests),yes)
tests-special += $(objpfx)tst-leaks1-mem.out \
- $(objpfx)tst-leaks1-static-mem.out $(objpfx)noload-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))
-extra-test-objs += $(tlsmod17a-modules:=.os) $(tlsmod18a-modules:=.os)
-test-extras += tst-tlsmod17a tst-tlsmod18a
+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 \
tst-unique1mod1 tst-unique1mod2 \
tst-unique2mod1 tst-unique2mod2 \
tst-auditmod9a tst-auditmod9b \
- $(if $(CXX),tst-unique3lib tst-unique3lib2 tst-unique4lib) \
+ $(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-initorder2d \
tst-relsort1mod1 tst-relsort1mod2 tst-array2dep \
tst-array5dep tst-null-argv-lib \
- tst-tlsalign-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 \
+ tst-main1mod tst-libc_dlvsym-dso tst-absolute-sym-lib \
+ tst-absolute-zero-lib tst-big-note-lib tst-unwind-ctor-lib
+# Most modules build with _ISOMAC defined, but those filtered out
+# depend on internal headers.
+modules-names-tests = $(filter-out ifuncmod% tst-libc_dlvsym-dso tst-tlsmod%,\
+ $(modules-names))
+
+ifeq (yes,$(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)$(build-shared))
modules-names += tst-piemod1
tests += tst-pie1 tst-pie2
tests-pie += tst-pie1 tst-pie2
+ifeq (yes,$(have-protected-data))
tests += vismain
tests-pie += vismain
-CFLAGS-vismain.c = $(PIE-ccflag)
+CFLAGS-vismain.c += $(PIE-ccflag)
+endif
endif
modules-execstack-yes = tst-execstack-mod
extra-test-objs += $(addsuffix .os,$(strip $(modules-names)))
-# We need this variable to be sure the test modules get the right CPPFLAGS.
-test-extras += $(modules-names)
# filtmod1.so has a special rule
modules-names-nobuild := filtmod1
+tests += $(tests-static)
+
ifneq (no,$(multi-arch))
-tests-static += ifuncmain1static ifuncmain1picstatic \
+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 += ifuncmain1 ifuncmain1pic ifuncmain1vis ifuncmain1vispic \
+tests-internal += \
+ ifuncmain1 ifuncmain1pic ifuncmain1vis ifuncmain1vispic \
ifuncmain1staticpic \
ifuncmain2 ifuncmain2pic ifuncmain3 ifuncmain4 \
ifuncmain5 ifuncmain5pic ifuncmain5staticpic \
ifunc-test-modules = ifuncdep1 ifuncdep1pic ifuncdep2 ifuncdep2pic \
ifuncdep5 ifuncdep5pic
extra-test-objs += $(ifunc-test-modules:=.o)
-test-extras += $(ifunc-test-modules)
+test-internal-extras += $(ifunc-test-modules)
ifeq (yes,$(have-fpie))
ifunc-pie-tests = ifuncmain1pie ifuncmain1vispie ifuncmain1staticpie \
ifuncmain5pie ifuncmain6pie ifuncmain7pie
-tests += $(ifunc-pie-tests)
+ifeq (yes,$(have-textrel_ifunc))
+ifunc-pie-tests += tst-ifunc-textrel
+endif
+tests-internal += $(ifunc-pie-tests)
tests-pie += $(ifunc-pie-tests)
endif
modules-names += ifuncmod1 ifuncmod3 ifuncmod5 ifuncmod6
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
+ $(objpfx)check-localplt.out $(objpfx)check-initfini.out
endif
ifeq ($(run-built-tests),yes)
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
+# Don't compile tst-prelink.c with PIE for GLOB_DAT relocation.
+CFLAGS-tst-prelink.c += -fno-pie
+tst-prelink-no-pie = yes
+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 += $(PIE-ccflag)
+endif
+
+# We can only test static libcrypt use if libcrypt has been built,
+# and either NSS crypto is not in use, or static NSS libraries are
+# available.
+ifeq ($(build-crypt),no)
+CFLAGS-tst-linkall-static.c += -DUSE_CRYPT=0
+else
+ifeq ($(nss-crypt),no)
+CFLAGS-tst-linkall-static.c += -DUSE_CRYPT=1
+else
+ifeq ($(static-nss-crypt),no)
+CFLAGS-tst-linkall-static.c += -DUSE_CRYPT=0
+else
+CFLAGS-tst-linkall-static.c += -DUSE_CRYPT=1
+endif
+endif
+endif
include ../Rules
# 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 '-Wl,-(' $^ -lgcc '-Wl,-)' -Wl,-Map,$@T
+ $(reloc-link) -o $@.o $(dummy-stack-chk-fail) \
+ '-Wl,-(' $^ -lgcc '-Wl,-)' -Wl,-Map,$@T
rm -f $@.o
mv -f $@T $@
| $(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: $(elf-objpfx)runtime-linker.h
-
-$(elf-objpfx)runtime-linker.h: $(elf-objpfx)runtime-linker.st; @:
-$(elf-objpfx)runtime-linker.st: $(common-objpfx)config.make
- $(make-target-directory)
- echo '#define RUNTIME_LINKER "$(rtlddir)/$(rtld-installed-name)"' \
- > ${@:st=T}
- $(move-if-change) ${@:st=T} ${@:st=h}
- touch $@
+$(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
- rm -f $@
- ln -s $(<F) $@
+ $(make-link)
generated += $(rtld-installed-name)
endif
echo '#define DL_DST_LIB "$(notdir $(slibdir))"' >> ${@:st=T}
$(move-if-change) ${@:st=T} ${@:st=h}
touch $@
-CPPFLAGS-dl-load.c = -I$(objpfx). -I$(csu-objpfx).
+CPPFLAGS-dl-load.c += -I$(objpfx). -I$(csu-objpfx).
ifeq (yes,$(build-shared))
$(inst_slibdir)/$(rtld-version-installed-name): $(objpfx)ld.so $(+force)
-e 's|@PKGVERSION@|$(PKGVERSION)|g' \
-e 's|@REPORT_BUGS_TO@|$(REPORT_BUGS_TO)|g' \
-e 's%@BASH@%$(BASH)%g' \
- -e 's%@TEXTDOMAINDIR@%$(msgcatdir)%g'
+ -e 's%@TEXTDOMAINDIR@%$(localedir)%g'
ifeq ($(ldd-rewrite-script),no)
define gen-ldd
$(objpfx)ldconfig: $(ldconfig-modules:%=$(objpfx)%.o)
SYSCONF-FLAGS := -D'SYSCONFDIR="$(sysconfdir)"'
-CFLAGS-ldconfig.c = $(SYSCONF-FLAGS) -D'LIBDIR="$(libdir)"' \
+CFLAGS-ldconfig.c += $(SYSCONF-FLAGS) -D'LIBDIR="$(libdir)"' \
-D'SLIBDIR="$(slibdir)"'
libof-ldconfig = ldconfig
-CFLAGS-dl-cache.c = $(SYSCONF-FLAGS)
-CFLAGS-cache.c = $(SYSCONF-FLAGS)
-CFLAGS-rtld.c = $(SYSCONF-FLAGS)
+CFLAGS-dl-cache.c += $(SYSCONF-FLAGS)
+CFLAGS-cache.c += $(SYSCONF-FLAGS)
+CFLAGS-rtld.c += $(SYSCONF-FLAGS)
cpp-srcs-left := $(all-rtld-routines:=.os)
lib := rtld
-include $(patsubst %,$(..)cppflags-iterator.mk,$(cpp-srcs-left))
+include $(patsubst %,$(..)libof-iterator.mk,$(cpp-srcs-left))
test-modules = $(addprefix $(objpfx),$(addsuffix .so,$(strip $(modules-names))))
generated += $(addsuffix .so,$(strip $(modules-names)))
$(objpfx)tst-initorder: $(objpfx)tst-initordera4.so $(objpfx)tst-initordera1.so $(objpfx)tst-initorderb2.so
$(objpfx)tst-null-argv: $(objpfx)tst-null-argv-lib.so
$(objpfx)tst-tlsalign: $(objpfx)tst-tlsalign-lib.so
+$(objpfx)tst-nodelete-opened.out: $(objpfx)tst-nodelete-opened-lib.so
+$(objpfx)tst-nodelete-opened: $(libdl)
+$(objpfx)tst-noload: $(libdl)
-# BZ#18383: broken on at least ARM (both) and x86-64 (static only).
-test-xfail-tst-tlsalign = yes
-test-xfail-tst-tlsalign-static = yes
+$(objpfx)tst-tlsalign-extern: $(objpfx)tst-tlsalign-vars.o
+$(objpfx)tst-tlsalign-extern-static: $(objpfx)tst-tlsalign-vars.o
tst-null-argv-ENV = LD_DEBUG=all LD_DEBUG_OUTPUT=$(objpfx)tst-null-argv.debug.out
LDFLAGS-nodel2mod3.so = $(no-as-needed)
ifuncmod6.so-no-z-defs = yes
tst-auditmod9a.so-no-z-defs = yes
tst-auditmod9b.so-no-z-defs = yes
+tst-nodelete-uniquemod.so-no-z-defs = yes
+tst-nodelete-rtldmod.so-no-z-defs = yes
+tst-nodelete-zmod.so-no-z-defs = yes
+tst-nodelete2mod.so-no-z-defs = yes
ifeq ($(build-shared),yes)
# Build all the modules even when not actually running test programs.
$(objpfx)multiload: $(libdl)
LDFLAGS-multiload = -rdynamic
-CFLAGS-multiload.c = -DOBJDIR=\"$(elf-objpfx)\"
+CFLAGS-multiload.c += -DOBJDIR=\"$(elf-objpfx)\"
$(objpfx)multiload.out: $(objpfx)testobj1.so
$< -Wl,-F,$(objpfx)filtmod2.so
$(objpfx)filter: $(objpfx)filtmod1.so
+# This does not link against libc.
+CFLAGS-filtmod1.c += $(no-stack-protector)
+
$(objpfx)unload: $(libdl)
$(objpfx)unload.out: $(objpfx)unloadmod.so
$(objpfx)tst-pathopt.out: tst-pathopt.sh $(objpfx)tst-pathopt \
$(objpfx)pathoptobj.so
$(SHELL) $< $(common-objpfx) '$(test-wrapper-env)' \
- '$(run-program-env)'; \
+ '$(run-program-env)' > $@; \
$(evaluate-test)
$(objpfx)tst-rtld-load-self.out: tst-rtld-load-self.sh $(objpfx)ld.so
$(objpfx)tst-tls19: $(libdl)
$(objpfx)tst-tls19.out: $(objpfx)tst-tls19mod1.so
-CFLAGS-tst-align.c = $(stack-align-test-flags)
-CFLAGS-tst-align2.c = $(stack-align-test-flags)
-CFLAGS-tst-alignmod.c = $(stack-align-test-flags)
-CFLAGS-tst-alignmod2.c = $(stack-align-test-flags)
+CFLAGS-tst-align.c += $(stack-align-test-flags)
+CFLAGS-tst-align2.c += $(stack-align-test-flags)
+CFLAGS-tst-alignmod.c += $(stack-align-test-flags)
+CFLAGS-tst-alignmod2.c += $(stack-align-test-flags)
$(objpfx)tst-align: $(libdl)
$(objpfx)tst-align.out: $(objpfx)tst-alignmod.so
$(objpfx)tst-align2: $(objpfx)tst-alignmod2.so
ifeq ($(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
+LDFLAGS-tst-execstack-mod.so = -Wl,-z,execstack
$(objpfx)tst-execstack-needed: $(objpfx)tst-execstack-mod.so
LDFLAGS-tst-execstack-needed = -Wl,-z,noexecstack
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))
+# NB: Please keep cet-built-dso in sysdeps/x86/Makefile in sync with
+# all-built-dso here.
all-built-dso := $(common-objpfx)elf/ld.so $(common-objpfx)libc.so \
$(filter-out $(common-objpfx)linkobj/libc.so, \
$(sort $(wildcard $(addprefix $(common-objpfx), \
$(objpfx)check-execstack.out: $(..)scripts/check-execstack.awk \
$(objpfx)execstack-default \
$(all-built-dso:=.phdr)
- LC_ALL=C $(AWK) -f $^ > $@; \
+ LC_ALL=C $(AWK) -v "xfail=$(check-execstack-xfail)" -f $^ > $@; \
$(evaluate-test)
generated += check-execstack.out
rt/librt.so \
dlfcn/libdl.so \
resolv/libresolv.so \
- crypt/libcrypt.so \
)
ifeq ($(build-mathvec),yes)
localplt-built-dso += $(addprefix $(common-objpfx), mathvec/libmvec.so)
ifeq ($(have-thread-library),yes)
localplt-built-dso += $(filter-out %_nonshared.a, $(shared-thread-library))
endif
+ifeq ($(build-crypt),yes)
+localplt-built-dso += $(addprefix $(common-objpfx), crypt/libcrypt.so)
+endif
vpath localplt.data $(+sysdep_dirs)
$(evaluate-test)
endif
+$(all-built-dso:=.dynsym): %.dynsym: %
+ @rm -f $@T
+ LC_ALL=C $(READELF) -W --dyn-syms $< > $@T
+ test -s $@T
+ mv -f $@T $@
+common-generated += $(all-built-dso:$(common-objpfx)%=%.dynsym)
+
+$(objpfx)check-initfini.out: $(..)scripts/check-initfini.awk \
+ $(all-built-dso:=.dynsym)
+ LC_ALL=C $(AWK) -f $^ > $@; \
+ $(evaluate-test)
+generated += check-initfini.out
+
$(objpfx)tst-dlopenrpathmod.so: $(libdl)
$(objpfx)tst-dlopenrpath: $(objpfx)tst-dlopenrpathmod.so $(libdl)
CFLAGS-tst-dlopenrpath.c += -DPFX=\"$(objpfx)\"
$(objpfx)tst-audit1.out: $(objpfx)tst-auditmod1.so
tst-audit1-ENV = LD_AUDIT=$(objpfx)tst-auditmod1.so
-$(objpfx)tst-audit2.out: $(objpfx)tst-auditmod1.so
+$(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
tst-ptrguard1-ARGS = --command "$(host-test-program-cmd) --child"
# When built statically, the pointer guard interface uses
# __pointer_chk_guard_local.
-CFLAGS-tst-ptrguard1-static.c = -DPTRGUARD_LOCAL
+CFLAGS-tst-ptrguard1-static.c += -DPTRGUARD_LOCAL
tst-ptrguard1-static-ARGS = --command "$(objpfx)tst-ptrguard1-static --child"
$(objpfx)tst-leaks1: $(libdl)
CFLAGS-ifuncmain5pie.c += $(pie-ccflag)
CFLAGS-ifuncmain6pie.c += $(pie-ccflag)
CFLAGS-ifuncmain7pie.c += $(pie-ccflag)
+CFLAGS-tst-ifunc-textrel.c += $(pic-ccflag)
$(objpfx)ifuncmain1pie: $(objpfx)ifuncmod1.so
$(objpfx)ifuncmain1staticpie: $(objpfx)ifuncdep1pic.o
$(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-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 \
+ $(static-thread-library)
+
+ifeq ($(build-crypt),yes)
+# 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: \
+ $(common-objpfx)crypt/libcrypt.a
+endif
+endif
+
+# The application depends on the DSO, and the DSO loads the plugin.
+# The plugin also depends on the DSO. This creates the circular
+# dependency via dlopen that we're testing to make sure works.
+$(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 \
+ $(objpfx)tst-nodelete-dlclose-plugin.so
+
+tst-env-setuid-ENV = MALLOC_CHECK_=2 MALLOC_MMAP_THRESHOLD_=4096 \
+ LD_HWCAP_MASK=0x1
+tst-env-setuid-tunables-ENV = \
+ GLIBC_TUNABLES=glibc.malloc.check=2:glibc.malloc.mmap_threshold=4096
+
+$(objpfx)tst-debug1: $(libdl)
+$(objpfx)tst-debug1.out: $(objpfx)tst-debug1mod1.so
+
+$(objpfx)tst-debug1mod1.so: $(objpfx)testobj1.so
+ $(OBJCOPY) --only-keep-debug $< $@
+
+$(objpfx)tst-main1: $(objpfx)tst-main1mod.so
+CRT-tst-main1 := $(csu-objpfx)crt1.o
+tst-main1-no-pie = yes
+LDLIBS-tst-main1 = $(libsupport)
+tst-main1mod.so-no-z-defs = yes
+
+LDLIBS-tst-absolute-sym-lib.so = tst-absolute-sym-lib.lds
+$(objpfx)tst-absolute-sym-lib.so: $(LDLIBS-tst-absolute-sym-lib.so)
+$(objpfx)tst-absolute-sym: $(objpfx)tst-absolute-sym-lib.so
+
+LDLIBS-tst-absolute-zero-lib.so = tst-absolute-zero-lib.lds
+$(objpfx)tst-absolute-zero-lib.so: $(LDLIBS-tst-absolute-zero-lib.so)
+$(objpfx)tst-absolute-zero: $(objpfx)tst-absolute-zero-lib.so
+
+# Both the main program and the DSO for tst-libc_dlvsym need to link
+# against libdl.
+$(objpfx)tst-libc_dlvsym: $(libdl)
+$(objpfx)tst-libc_dlvsym-dso.so: $(libsupport) $(libdl)
+$(objpfx)tst-libc_dlvsym.out: $(objpfx)tst-libc_dlvsym-dso.so
+$(objpfx)tst-libc_dlvsym-static: $(common-objpfx)dlfcn/libdl.a
+tst-libc_dlvsym-static-ENV = \
+ LD_LIBRARY_PATH=$(objpfx):$(common-objpfx):$(common-objpfx)dlfcn
+$(objpfx)tst-libc_dlvsym-static.out: $(objpfx)tst-libc_dlvsym-dso.so
+
+$(objpfx)tst-big-note: $(objpfx)tst-big-note-lib.so
+
+$(objpfx)tst-unwind-ctor: $(objpfx)tst-unwind-ctor-lib.so
+
+CFLAGS-tst-unwind-main.c += -funwind-tables
projects / thirdparty / glibc.git / blobdiff