Auto-sync with upstream branch release/2.36/master

Upstream commit: e05036b194559cbfcdfcfb1b920d37b939e3e35c

- time: Set daylight to 1 for matching DST/offset change (bug 29951)
- elf/tst-tlsopt-powerpc fails when compiled with -mcpu=power10 (BZ# 29776)
- x86: Fix -Os build (BZ #29576)
- sunrpc: Suppress GCC -Os warning on user2netname
- locale: prevent maybe-uninitialized errors with -Os [BZ #19444]
- time: Use 64 bit time on tzfile
- nscd: Use 64 bit time_t on libc nscd routines (BZ# 29402)
- nis: Build libnsl with 64 bit time_t
- Apply asm redirections in syslog.h before first use [BZ #27087]
- x86: Fix wcsnlen-avx2 page cross length comparison [BZ #29591]
- elf: Fix rtld-audit trampoline for aarch64

glibc.spec

@@ -1,4 +1,4 @@
-%global glibcsrcdir glibc-2.36-2-g33f1b4c145
+%global glibcsrcdir glibc-2.36-83-ge05036b194
 %global glibcversion 2.36
 # Pre-release tarballs are pulled in from git using a command that is
 # effectively:
@@ -159,7 +159,7 @@ Version: %{glibcversion}
 # - It allows using the Release number without the %%dist tag in the dependency
 #   generator to make the generated requires interchangeable between Rawhide
 #   and ELN (.elnYY < .fcXX).
-%global baserelease 1
+%global baserelease 9
 Release: %{baserelease}%{?dist}
 
 # In general, GPLv2+ is used by programs, LGPLv2+ is used for
@@ -1192,7 +1192,16 @@ build()
 	        --disable-nscd ||
 		{ cat config.log; false; }
 
-	%make_build -r %{glibc_make_flags}
+	# We enable DT_GNU_HASH and DT_HASH for ld.so and DSOs to improve
+	# compatibility with applications that expect DT_HASH e.g. Epic Games
+	# Easy Anti-Cheat.  This is temporary as applications move to
+	# supporting only DT_GNU_HASH.  This was initially enabled in Fedora
+	# 37.  We must use 'env' because it is the only way to pass, via the
+	# environment, two variables that set the initial Makefile values for
+	# LDFLAGS used to build shared objects and the dynamic loader.
+	env LDFLAGS.so="-Wl,--hash-style=both" \
+		LDFLAGS-rtld="-Wl,--hash-style=both" \
+		%make_build -r %{glibc_make_flags}
 	popd
 }
 
@@ -2185,6 +2194,118 @@ update_gconv_modules_cache ()
 %files -f compat-libpthread-nonshared.filelist -n compat-libpthread-nonshared
 
 %changelog
+* Tue Jan 10 2023 Carlos O'Donell <carlos@redhat.com> - 2.36-9
+- Auto-sync with upstream branch release/2.36/master,
+  commit e05036b194559cbfcdfcfb1b920d37b939e3e35c:
+- time: Set daylight to 1 for matching DST/offset change (bug 29951)
+- elf/tst-tlsopt-powerpc fails when compiled with -mcpu=power10 (BZ# 29776)
+- x86: Fix -Os build (BZ #29576)
+- sunrpc: Suppress GCC -Os warning on user2netname
+- locale: prevent maybe-uninitialized errors with -Os [BZ #19444]
+- time: Use 64 bit time on tzfile
+- nscd: Use 64 bit time_t on libc nscd routines (BZ# 29402)
+- nis: Build libnsl with 64 bit time_t
+- Apply asm redirections in syslog.h before first use [BZ #27087]
+- x86: Fix wcsnlen-avx2 page cross length comparison [BZ #29591]
+- elf: Fix rtld-audit trampoline for aarch64
+
+* Mon Nov 14 2022 Arjun Shankar <arjun@redhat.com> - 2.36-8
+- Auto-sync with upstream branch release/2.36/master,
+  commit 0f90d6204d79223fd32248c774df0cb7f0e604de:
+- Linux: Support __IPC_64 in sysvctl *ctl command arguments (bug 29771)
+- mktime: improve heuristic for ca-1986 Indiana DST
+- Makerules: fix MAKEFLAGS assignment for upcoming make-4.4 [BZ# 29564]
+- LoongArch: Fix ABI related macros in elf.h to keep consistent with binutils[1].
+- linux: Fix fstatat on MIPSn64 (BZ #29730)
+- longlong.h: update from GCC for LoongArch clz/ctz support
+- elf: Reinstate on DL_DEBUG_BINDINGS _dl_lookup_symbol_x
+- linux: Fix generic struct_stat for 64 bit time (BZ# 29657)
+- Avoid undefined behaviour in ibm128 implementation of llroundl (BZ #29488)
+- Fix BZ #29463 in the ibm128 implementation of y1l too
+- elf: Do not completely clear reused namespace in dlmopen (bug 29600)
+- nss: Use shared prefix in IPv4 address in tst-reload1
+- nss: Fix tst-nss-files-hosts-long on single-stack hosts (bug 24816)
+- nss: Implement --no-addrconfig option for getent
+- Ensure calculations happen with desired rounding mode in y1lf128
+
+* Mon Oct 17 2022 Carlos O'Donell <carlos@redhat.com> - 2.36-7
+- Enable ELF DT_HASH for shared objects and the dynamic loader (#2129358)
+
+* Fri Oct 07 2022 Arjun Shankar <arjun@redhat.com> - 2.36-6
+- Auto-sync with upstream branch release/2.36/master,
+  commit 2bd815d8347851212b9a91dbdca8053f4dbdac87:
+- nscd: Drop local address tuple variable [BZ #29607]
+- x86-64: Require BMI1/BMI2 for AVX2 strrchr and wcsrchr implementations
+- x86-64: Require BMI2 and LZCNT for AVX2 memrchr implementation
+- x86-64: Require BMI2 for AVX2 (raw|w)memchr implementations
+- x86-64: Require BMI2 for AVX2 wcs(n)cmp implementations
+- x86-64: Require BMI2 for AVX2 strncmp implementation
+- x86-64: Require BMI2 for AVX2 strcmp implementation
+- x86-64: Require BMI2 for AVX2 str(n)casecmp implementations
+- x86: include BMI1 and BMI2 in x86-64-v3 level
+- hppa: undef __ASSUME_SET_ROBUST_LIST
+- hppa: Fix initialization of dp register [BZ 29635]
+- stdlib: Fix __getrandom_nocancel type and arc4random usage (BZ #29638)
+- get_nscd_addresses: Fix subscript typos [BZ #29605]
+- m68k: Enforce 4-byte alignment on internal locks (BZ #29537)
+- gconv: Use 64-bit interfaces in gconv_parseconfdir (bug 29583)
+- elf: Implement force_first handling in _dl_sort_maps_dfs (bug 28937)
+- elf: Rename _dl_sort_maps parameter from skip to force_first
+- scripts/dso-ordering-test.py: Generate program run-time dependencies
+- elf: Fix hwcaps string size overestimation
+
+* Fri Sep 23 2022 Florian Weimer <fweimer@redhat.com> - 2.36-5
+- Remove .annobin* symbols from ld.so (#2126477)
+
+* Wed Sep 14 2022 Florian Weimer <fweimer@redhat.com> - 2.36-4
+- Auto-sync with upstream branch release/2.36/master,
+  commit df51334828f2af214105aad82042140ee3a6de0a:
+- elf: Run tst-audit-tlsdesc, tst-audit-tlsdesc-dlopen everywhere
+- NEWS: Note bug 12154 and bug 29305 as fixed
+- resolv: Fix building tst-resolv-invalid-cname for earlier C standards
+- nss_dns: Rewrite _nss_dns_gethostbyname4_r using current interfaces
+- resolv: Add new tst-resolv-invalid-cname
+- nss_dns: In gaih_getanswer_slice, skip strange aliases (bug 12154)
+- nss_dns: Rewrite getanswer_r to match getanswer_ptr (bug 12154, bug 29305)
+- nss_dns: Remove remnants of IPv6 address mapping
+- nss_dns: Rewrite _nss_dns_gethostbyaddr2_r and getanswer_ptr
+- nss_dns: Split getanswer_ptr from getanswer_r
+- resolv: Add DNS packet parsing helpers geared towards wire format
+- resolv: Add internal __ns_name_length_uncompressed function
+- resolv: Add the __ns_samebinaryname function
+- resolv: Add internal __res_binary_hnok function
+- resolv: Add tst-resolv-aliases
+- resolv: Add tst-resolv-byaddr for testing reverse lookup
+- nscd: Fix netlink cache invalidation if epoll is used [BZ #29415]
+- Add NEWS entry for CVE-2022-39046
+- syslog: Remove extra whitespace between timestamp and message (BZ#29544)
+- elf: Restore how vDSO dependency is printed with LD_TRACE_LOADED_OBJECTS (BZ #29539)
+- Apply asm redirections in wchar.h before first use (rhbz#2115752)
+- elf: Call __libc_early_init for reused namespaces (bug 29528)
+- syslog: Fix large messages (BZ#29536)
+- Linux: Fix enum fsconfig_command detection in <sys/mount.h> (rhbz#2126522)
+- linux: Fix sys/mount.h usage with kernel headers (rhbz#2126522)
+- linux: Use compile_c_snippet to check linux/mount.h availability
+- linux: Mimic kernel defition for BLOCK_SIZE
+- linux: Use compile_c_snippet to check linux/pidfd.h availability
+- glibcextract.py: Add compile_c_snippet
+
+* Tue Sep 06 2022 Arjun Shankar <arjun@redhat.com> - 2.36-3
+- Co-Authored-By: Benjamin Herrenschmidt <benh@amazon.com>
+- Retain .gnu_debuglink section in libc.so.6 (#2090744)
+- Remove redundant ld.so debuginfo file (#2090744)
+
+* Tue Aug 23 2022 Arjun Shankar <arjun@redhat.com> - 2.36-2
+- Auto-sync with upstream branch release/2.36/master,
+  commit 5c62874f423af93e97b51bc9a57af228a546156f:
+- NEWS: Add entry for bug 28846
+- socket: Check lengths before advancing pointer in CMSG_NXTHDR
+- alpha: Fix generic brk system call emulation in __brk_call (bug 29490)
+- Linux: Terminate subprocess on late failure in tst-pidfd (bug 29485)
+- elf: Replace `strcpy` call with `memcpy` [BZ #29454]
+- Update syscall lists for Linux 5.19
+- dlfcn: Pass caller pointer to static dlopen implementation (bug 29446)
+
 * Wed Aug 03 2022 Carlos O'Donell <carlos@redhat.com> - 2.36-1
 - Auto-sync with upstream branch release/2.36/master,
   commit 33f1b4c1452b33991e670f636ebe98b90a405e10:

sources

@@ -1 +1 @@
-SHA512 (glibc-2.36-2-g33f1b4c145.tar.xz) = 92d2f25a69722404d3d8f2112a5fc1bebaa6a8b5900e9303d06598179d490631d58b5f17a4d58fa8dd552485bfb8ca1bd3c28093b54f9621a6ebd388a0e28ab1
+SHA512 (glibc-2.36-83-ge05036b194.tar.xz) = 719cf523416b653c74e17277c26a8129fb188bf41118933c3c325e8131a8b716ba90c8f39f25a01972aa269d1115c726d16b889018ab67af8fcc2d6deedd3505

wrap-find-debuginfo.sh

@@ -15,8 +15,10 @@
 
 set -ex
 
-ldso_tmp="$(mktemp)"
-libc_tmp="$(mktemp)"
+workdir="$(mktemp -d -t find_debuginfo.XXXXXX)"
+
+ldso_tmp="$workdir/ld.so"
+libc_tmp="$workdir/libc.so"
 
 # Prefer a separately installed debugedit over the RPM-integrated one.
 if command -v debugedit >/dev/null ; then
@@ -26,7 +28,7 @@ else
 fi
 
 cleanup () {
-    rm -f "$ldso_tmp" "$libc_tmp"
+    rm -rf "$workdir"
 }
 trap cleanup 0
 
@@ -66,6 +68,10 @@ cp "$libc_path" "$libc_tmp"
 # Run the debuginfo extraction.
 "$script_path" "$@"
 
+# libc.so.6: Extract the .gnu_debuglink section
+objcopy -j.gnu_debuglink --set-section-flags .gnu_debuglink=alloc \
+  -O binary "$libc_path" "$libc_tmp.debuglink"
+
 # Restore the original files.
 cp "$ldso_tmp" "$ldso_path"
 cp "$libc_tmp" "$libc_path"
@@ -74,6 +80,23 @@ cp "$libc_tmp" "$libc_path"
 objcopy --merge-notes "$ldso_path"
 objcopy --merge-notes "$libc_path"
 
+# libc.so.6: Restore the .gnu_debuglink section
+objcopy --add-section .gnu_debuglink="$libc_tmp.debuglink" "$libc_path"
+
+# ld.so does not have separated debuginfo and so the debuginfo file
+# generated by find-debuginfo is redundant.  Therefore, remove it.
+ldso_debug=
+for ldso_debug_candidate in `find "$sysroot_path" -regextype posix-extended \
+  -regex '.*/ld(-.*|64|)\.so\.[0-9]+.*debug$' -type f` ; do
+    if test -z "$ldso_debug" ; then
+	ldso_debug="$ldso_debug_candidate"
+    else
+	echo "error: multiple ld.so debug candidates: $ldso_debug, $ldso_debug_candidate"
+	exit 1
+    fi
+done
+rm -f "$ldso_debug"
+
 # libc.so.6: Reduce to valuable symbols.  Eliminate file symbols,
 # annobin symbols, and symbols used by the glibc build to implement
 # hidden aliases (__EI_*).  We would also like to remove __GI_*
@@ -112,6 +135,11 @@ while true ; do
 done
 debug_base_name=${last_arg:-$RPM_BUILD_ROOT}
 $debugedit -b "$debug_base_name" -d "$debug_dest_name" -n $ldso_path
+# Remove the .annobin* symbols (and only them).
+if nm --format=just-symbols "$ldso_path" \
+	| grep '^\.annobin' > "$ldso_tmp.annobin-symbols"; then
+    objcopy --strip-symbols="$ldso_tmp.annobin-symbols" "$ldso_path"
+fi
 
 # Apply single-file DWARF optimization.
 dwz $ldso_path