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glibc/glibc-rh2040657-6.patch
Florian Weimer bdebdc5e8b Import glibc-2.34-20.fc35 from f35 
* Wed Jan 19 2022 Florian Weimer <fweimer@redhat.com> - 2.34-20
- More reliable CPU compatibility diagnostics (#2040657)

Resolves: #2040657
2022-01-20 18:51:08 +01:00

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commit 7de01e60c200c431d3469deb784da8fd4508fc15
Author: Florian Weimer <fweimer@redhat.com>
Date: Fri Jan 14 20:16:05 2022 +0100
elf/Makefile: Reflow and sort most variable assignments
Reviewed-by: H.J. Lu <hjl.tools@gmail.com>
Conflicts:
elf/Makefile
(Usual backporting differences. LLD support is missing
downstream.)
diff --git a/elf/Makefile b/elf/Makefile
index 5b9c36bc6f0a3ee5..124905f96c88ab53 100644
--- a/elf/Makefile
+++ b/elf/Makefile
@@ -21,21 +21,62 @@ 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 \
- dl-reloc-static-pie libc_early_init rtld_static_init
+headers = \
+ bits/elfclass.h \
+ bits/link.h \
+ elf.h \
+ link.h \
+ # headers
+
+routines = \
+ $(all-dl-routines) \
+ dl-addr \
+ dl-addr-obj \
+ dl-error \
+ dl-iteratephdr \
+ dl-libc \
+ dl-origin \
+ dl-profstub \
+ dl-reloc-static-pie \
+ dl-support \
+ dl-sym \
+ dl-sysdep \
+ enbl-secure \
+ libc_early_init \
+ rtld_static_init \
+ # routines
# The core dynamic linking functions are in libc for the static and
# profiled libraries.
-dl-routines = $(addprefix dl-,load lookup object reloc deps \
- runtime init fini debug misc \
- version profile tls origin scope \
- execstack open close trampoline \
- exception sort-maps lookup-direct \
- call-libc-early-init write \
- thread_gscope_wait tls_init_tp)
+dl-routines = \
+ dl-call-libc-early-init \
+ dl-close \
+ dl-debug \
+ dl-deps \
+ dl-exception \
+ dl-execstack \
+ dl-fini \
+ dl-init \
+ dl-load \
+ dl-lookup \
+ dl-lookup-direct \
+ dl-misc \
+ dl-object \
+ dl-open \
+ dl-origin \
+ dl-profile \
+ dl-reloc \
+ dl-runtime \
+ dl-scope \
+ dl-sort-maps \
+ dl-thread_gscope_wait \
+ dl-tls \
+ dl-tls_init_tp \
+ dl-trampoline \
+ dl-version \
+ dl-write \
+ # dl-routines
+
ifeq (yes,$(use-ldconfig))
dl-routines += dl-cache
endif
@@ -58,16 +99,38 @@ 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 dl-exception dl-reloc-static-pie \
- thread_gscope_wait rtld_static_init
+elide-routines.os = \
+ $(all-dl-routines) \
+ dl-exception \
+ dl-origin \
+ dl-reloc-static-pie \
+ dl-support \
+ dl-sysdep \
+ enbl-secure \
+ rtld_static_init \
+ thread_gscope_wait \
+ # elide-routines.os
# 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 dl-conflict dl-hwcaps dl-hwcaps_split dl-hwcaps-subdirs \
- dl-usage dl-diagnostics dl-diagnostics-kernel dl-diagnostics-cpu \
- dl-mutex
+rtld-routines = \
+ $(all-dl-routines) \
+ dl-conflict \
+ dl-diagnostics \
+ dl-diagnostics-cpu \
+ dl-diagnostics-kernel \
+ dl-environ \
+ dl-error-minimal \
+ dl-hwcaps \
+ dl-hwcaps-subdirs \
+ dl-hwcaps_split \
+ dl-minimal \
+ dl-mutex \
+ dl-sysdep \
+ dl-usage \
+ rtld \
+ # rtld-routines
+
all-rtld-routines = $(rtld-routines) $(sysdep-rtld-routines)
CFLAGS-dl-runtime.c += -fexceptions -fasynchronous-unwind-tables
@@ -102,8 +165,16 @@ ld-map = $(common-objpfx)ld.map
endif
ifeq (yes,$(build-shared))
-extra-objs = $(all-rtld-routines:%=%.os) sofini.os interp.os
-generated += librtld.os dl-allobjs.os ld.so ldd
+extra-objs = \
+ $(all-rtld-routines:%=%.os) \
+ sofini.os \
+ interp.os \
+ # extra-objs
+generated += \
+ dl-allobjs.os \
+ ld.so ldd \
+ librtld.os \
+ # generated
install-others = $(inst_rtlddir)/$(rtld-installed-name) $(inst_bindir)/ld.so
install-bin-script = ldd
endif
@@ -121,8 +192,15 @@ others-static += ldconfig
others += ldconfig
install-rootsbin += ldconfig
-ldconfig-modules := cache readlib xmalloc xstrdup chroot_canon static-stubs \
- stringtable
+ldconfig-modules := \
+ cache \
+ chroot_canon \
+ readlib \
+ static-stubs \
+ stringtable \
+ xmalloc \
+ xstrdup \
+ # ldconfig-modules
extra-objs += $(ldconfig-modules:=.o)
others-extras = $(ldconfig-modules)
endif
@@ -156,23 +234,36 @@ $(inst_auditdir)/sotruss-lib.so: $(objpfx)sotruss-lib.so $(+force)
$(do-install-program)
endif
-tests-static-normal := 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 \
- tst-single_threaded-static tst-single_threaded-pthread-static \
- tst-dst-static tst-getauxval-static
-
-tests-static-internal := tst-tls1-static tst-tls2-static \
- tst-ptrguard1-static tst-stackguard1-static \
- tst-tls1-static-non-pie
+tests-static-normal := \
+ tst-array1-static \
+ tst-array5-static \
+ tst-dl-iter-static \
+ tst-dst-static \
+ tst-env-setuid \
+ tst-env-setuid-tunables \
+ tst-getauxval-static \
+ tst-linkall-static \
+ tst-single_threaded-pthread-static \
+ tst-single_threaded-static \
+ tst-tlsalign-extern-static \
+ tst-tlsalign-static \
+ # tests-static-normal
+
+tests-static-internal := \
+ tst-ptrguard1-static \
+ tst-stackguard1-static \
+ tst-tls1-static \
+ tst-tls2-static \
+ tst-tls1-static-non-pie \
+ # tests-static-internal
CRT-tst-tls1-static-non-pie := $(csu-objpfx)crt1.o
tst-tls1-static-non-pie-no-pie = yes
tests-container := \
- tst-ldconfig-bad-aux-cache \
- tst-ldconfig-ld_so_conf-update
+ tst-ldconfig-bad-aux-cache \
+ tst-ldconfig-ld_so_conf-update \
+ # tests-container
ifeq (no,$(build-hardcoded-path-in-tests))
# This is an ld.so.cache test, and RPATH/RUNPATH in the executable
@@ -180,14 +271,32 @@ ifeq (no,$(build-hardcoded-path-in-tests))
tests-container += tst-glibc-hwcaps-prepend-cache
endif
-tests := tst-tls9 tst-leaks1 \
- tst-array1 tst-array2 tst-array3 tst-array4 tst-array5 \
- tst-auxv tst-stringtable
-tests-internal := tst-tls1 tst-tls2 $(tests-static-internal)
+tests := \
+ tst-array1 \
+ tst-array2 \
+ tst-array3 \
+ tst-array4 \
+ tst-array5 \
+ tst-auxv \
+ tst-leaks1 \
+ tst-stringtable \
+ tst-tls9 \
+ # tests
+
+tests-internal := \
+ $(tests-static-internal) \
+ tst-tls1 \
+ tst-tls2 \
+ # tests-internal
+
tests-static := $(tests-static-normal) $(tests-static-internal)
ifeq (yes,$(build-shared))
-tests-static += tst-tls9-static tst-single_threaded-static-dlopen
+tests-static += \
+ tst-single_threaded-static-dlopen \
+ tst-tls9-static \
+ # tests-static
+
static-dlopen-environment = \
LD_LIBRARY_PATH=$(ld-library-path):$(common-objpfx)dlfcn
tst-tls9-static-ENV = $(static-dlopen-environment)
@@ -313,33 +422,69 @@ tests += \
unload6 \
unload7 \
unload8 \
-# reldep9
+ # tests
tests-cxx = \
tst-dlopen-nodelete-reloc \
tst-nodelete \
tst-unique3 \
tst-unique4 \
-# tests-cxx
+ # tests-cxx
tests += $(if $(CXX),$(tests-cxx))
-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-create_format1 tst-tls-surplus tst-dl-hwcaps_split
-tests-container += tst-pldd tst-dlopen-tlsmodid-container \
- tst-dlopen-self-container tst-preload-pthread-libc
-test-srcs = tst-pathopt
+
+tests-internal += \
+ circleload1 \
+ loadtest \
+ neededtest \
+ neededtest2 \
+ neededtest3 \
+ neededtest4 \
+ tst-create_format1 \
+ tst-dl-hwcaps_split \
+ tst-dlmopen2 \
+ tst-ptrguard1 \
+ tst-stackguard1 \
+ tst-tls-surplus \
+ tst-tls3 \
+ tst-tls6 \
+ tst-tls7 \
+ tst-tls8 \
+ unload \
+ unload2 \
+ # tests-internal
+
+tests-container += \
+ tst-dlopen-self-container \
+ tst-dlopen-tlsmodid-container \
+ tst-pldd \
+ tst-preload-pthread-libc \
+ # tests-container
+
+test-srcs = \
+ tst-pathopt \
+ # tests-srcs
+
+ifeq (yes,$(have-fpie))
+tests-pie += tst-align3
+endif
selinux-enabled := $(shell cat /selinux/enforce 2> /dev/null)
+
ifneq ($(selinux-enabled),1)
-tests-execstack-yes = tst-execstack tst-execstack-needed tst-execstack-prog
+tests-execstack-yes = \
+ tst-execstack \
+ tst-execstack-needed \
+ tst-execstack-prog \
+ # tests-execstack-yes
endif
endif
tests += $(tests-execstack-$(have-z-execstack))
ifeq ($(run-built-tests),yes)
-tests-special += $(objpfx)tst-leaks1-mem.out \
- $(objpfx)noload-mem.out \
- $(objpfx)tst-ldconfig-X.out $(objpfx)tst-rtld-help.out
+tests-special += \
+ $(objpfx)noload-mem.out \
+ $(objpfx)tst-ldconfig-X.out \
+ $(objpfx)tst-leaks1-mem.out \
+ $(objpfx)tst-rtld-help.out \
+ # tests-special
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
@@ -356,9 +501,16 @@ tst-tls-many-dynamic-modules-dep = \
tst-tls-many-dynamic-modules-dep-bad-suffixes = 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14
tst-tls-many-dynamic-modules-dep-bad = \
$(foreach n,$(tst-tls-many-dynamic-modules-dep-bad-suffixes),tst-tls-manydynamic$(n)mod-dep-bad)
-extra-test-objs += $(tlsmod17a-modules:=.os) $(tlsmod18a-modules:=.os) \
- tst-tlsalign-vars.o
-test-extras += tst-tlsmod17a tst-tlsmod18a tst-tlsalign-vars
+extra-test-objs += \
+ $(tlsmod17a-modules:=.os) \
+ $(tlsmod18a-modules:=.os) \
+ tst-tlsalign-vars.o \
+ # extra-test-objs
+test-extras += \
+ tst-tlsalign-vars \
+ tst-tlsmod17a \
+ tst-tlsmod18a \
+ # test-extras
modules-names = \
circlemod1 \
circlemod1a \
@@ -610,17 +762,17 @@ modules-names-cxx = \
tst-unique3lib \
tst-unique3lib2 \
tst-unique4lib \
-# modules-names-cxx
+ # modules-names-cxx
modules-names += \
$(if $(CXX),$(modules-names-cxx)) \
$(modules-execstack-$(have-z-execstack)) \
+ $(tlsmod17a-modules) \
+ $(tlsmod18a-modules) \
$(tst-tls-many-dynamic-modules) \
$(tst-tls-many-dynamic-modules-dep) \
$(tst-tls-many-dynamic-modules-dep-bad) \
- $(tlsmod17a-modules) \
- $(tlsmod18a-modules) \
-# modules-names
+ # modules-names
# Most modules build with _ISOMAC defined, but those filtered out
# depend on internal headers.
@@ -669,35 +821,70 @@ modules-names-nobuild := filtmod1 tst-big-note-lib tst-ro-dynamic-mod
tests += $(tests-static)
ifeq (yes,$(have-ifunc))
-tests-ifuncstatic := ifuncmain1static ifuncmain1picstatic \
- ifuncmain2static ifuncmain2picstatic \
- ifuncmain4static ifuncmain4picstatic \
- ifuncmain5static ifuncmain5picstatic \
- ifuncmain7static ifuncmain7picstatic
+tests-ifuncstatic := \
+ ifuncmain1static \
+ ifuncmain1picstatic \
+ ifuncmain2static \
+ ifuncmain2picstatic \
+ ifuncmain4static \
+ ifuncmain4picstatic \
+ ifuncmain5static \
+ ifuncmain5picstatic \
+ ifuncmain7static \
+ ifuncmain7picstatic \
+ # tests-ifuncstatic
ifeq (yes,$(have-gcc-ifunc))
tests-ifuncstatic += ifuncmain9static ifuncmain9picstatic
endif
tests-static += $(tests-ifuncstatic)
tests-internal += $(tests-ifuncstatic)
ifeq (yes,$(build-shared))
-tests += tst-ifunc-fault-lazy tst-ifunc-fault-bindnow
+tests += \
+ tst-ifunc-fault-bindnow \
+ tst-ifunc-fault-lazy \
+ # tests
# Note: sysdeps/x86_64/ifuncmain8.c uses ifuncmain8.
tests-internal += \
- ifuncmain1 ifuncmain1pic ifuncmain1vis ifuncmain1vispic \
- ifuncmain1staticpic \
- ifuncmain2 ifuncmain2pic ifuncmain3 ifuncmain4 \
- ifuncmain5 ifuncmain5pic ifuncmain5staticpic \
- ifuncmain7 ifuncmain7pic
+ ifuncmain1 \
+ ifuncmain1pic \
+ ifuncmain1staticpic \
+ ifuncmain1vis \
+ ifuncmain1vispic \
+ ifuncmain2 \
+ ifuncmain2pic \
+ ifuncmain3 \
+ ifuncmain4 \
+ ifuncmain5 \
+ ifuncmain5pic \
+ ifuncmain5staticpic \
+ ifuncmain7 \
+ ifuncmain7pic \
+ # tests-internal
ifeq (yes,$(have-gcc-ifunc))
-tests-internal += ifuncmain9 ifuncmain9pic
+tests-internal += \
+ ifuncmain9 \
+ ifuncmain9pic \
+ # tests-internal
endif
-ifunc-test-modules = ifuncdep1 ifuncdep1pic ifuncdep2 ifuncdep2pic \
- ifuncdep5 ifuncdep5pic
+ifunc-test-modules = \
+ ifuncdep1 \
+ ifuncdep1pic \
+ ifuncdep2 \
+ ifuncdep2pic \
+ ifuncdep5 \
+ ifuncdep5pic \
+ # ifunc-test-modules
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
+ifunc-pie-tests = \
+ ifuncmain1pie \
+ ifuncmain1staticpie \
+ ifuncmain1vispie \
+ ifuncmain5pie \
+ ifuncmain6pie \
+ ifuncmain7pie \
+ # ifunc-pie-tests
ifeq (yes,$(have-gcc-ifunc))
ifunc-pie-tests += ifuncmain9pie
endif
@@ -707,30 +894,50 @@ endif
tests-internal += $(ifunc-pie-tests)
tests-pie += $(ifunc-pie-tests)
endif
-modules-names += ifuncmod1 ifuncmod3 ifuncmod5 ifuncmod6
+modules-names += \
+ ifuncmod1 \
+ ifuncmod3 \
+ ifuncmod5 \
+ ifuncmod6 \
+ # module-names
endif
endif
ifeq (yes,$(build-shared))
ifeq ($(run-built-tests),yes)
-tests-special += $(objpfx)tst-pathopt.out $(objpfx)tst-rtld-load-self.out \
- $(objpfx)tst-rtld-preload.out $(objpfx)argv0test.out \
- $(objpfx)tst-rtld-help.out
+tests-special += \
+ $(objpfx)argv0test.out \
+ $(objpfx)tst-pathopt.out \
+ $(objpfx)tst-rtld-help.out \
+ $(objpfx)tst-rtld-load-self.out \
+ $(objpfx)tst-rtld-preload.out \
+ # tests-special
endif
-tests-special += $(objpfx)check-textrel.out $(objpfx)check-execstack.out \
- $(objpfx)check-wx-segment.out \
- $(objpfx)check-localplt.out $(objpfx)check-initfini.out
+tests-special += \
+ $(objpfx)check-execstack.out \
+ $(objpfx)check-initfini.out \
+ $(objpfx)check-localplt.out \
+ $(objpfx)check-textrel.out \
+ $(objpfx)check-wx-segment.out \
+ # tests-special
endif
ifeq ($(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
+tests-special += \
+ $(objpfx)order-cmp.out \
+ $(objpfx)order2-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)tst-initorder-cmp.out \
+ $(objpfx)tst-initorder2-cmp.out \
+ $(objpfx)tst-unused-dep-cmp.out \
+ $(objpfx)tst-unused-dep.out \
+ # tests-special
endif
ifndef avoid-generated
@@ -835,6 +1042,7 @@ rtld-stubbed-symbols = \
free \
malloc \
realloc \
+ # rtld-stubbed-symbols
ifeq ($(have-ssp),yes)
# rtld is not built with the stack protector, so these references will
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