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unknown user pushed a change to branch ibm/2.28/master in repository glibc.

from 22f3c11df1 Merge branch release/2.28/master into ibm/2.28/master adds 5f7fa9ac30 io: Remove copy_file_range emulation [BZ #24744] adds b95c8a3150 aarch64: add STO_AARCH64_VARIANT_PCS and DT_AARCH64_VARIANT_PCS adds 298e659172 aarch64: handle STO_AARCH64_VARIANT_PCS adds 57922433fa posix: Fix large mmap64 offset for mips64n32 (BZ#24699) adds 1533274d5f [AArch64] Add ifunc support for Ares adds 1def6a34ae Simplify and speedup strstr/strcasestr first match adds d6ccf2f45c Speedup first memmem match adds 354f52e984 Improve performance of strstr adds b58bace7ce Improve performance of memmem adds 3640758943 Fix assertion in malloc.c:tcache_get. adds f88c59f465 Small tcache improvements adds a645c48756 nscd: avoid assertion failure during persistent db check adds cb89ba9c72 Add glibc.malloc.mxfast tunable adds 5dab5eafb3 malloc: Various cleanups for malloc/tst-mxfast adds 6d750b1899 malloc: Remove unwanted leading whitespace in malloc_info [B [...] adds 91d5989356 malloc: Fix missing accounting of top chunk in malloc_info [ [...] adds f144981490 Base max_fast on alignment, not width, of bins (Bug 24903) adds 0d3905b110 Call _dl_open_check after relocation [BZ #24259] adds cef4c840a8 nss_db: fix endent wrt NULL mappings [BZ #24695] [BZ #24696] adds 59991bf48a elf: Refuse to dlopen PIE objects [BZ #24323] adds fe7c01cb14 mips: Force RWX stack for hard-float builds that can run on [...] adds cedb3e47c6 Fix alignment of TLS variables for tls variant TLS_TCB_AT_TP [...] new b32c275714 Merge branch release/2.28/master into ibm/2.28/master

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Summary of changes: ChangeLog | 214 ++++++++ NEWS | 9 + elf/dl-load.c | 18 +- elf/dl-open.c | 8 +- elf/dl-tunables.list | 5 + elf/elf.h | 7 + include/elf.h | 2 +- io/Makefile | 5 - io/copy_file_range-compat.c | 160 ------ io/copy_file_range.c | 18 +- io/tst-copy_file_range.c | 557 +-------------------- malloc/Makefile | 4 +- malloc/arena.c | 2 + malloc/malloc.c | 45 +- malloc/tst-mxfast.c | 50 ++ manual/llio.texi | 10 +- manual/tunables.texi | 16 +- nptl/allocatestack.c | 4 +- nptl/tst-tls1.c | 90 ++-- nscd/connections.c | 3 +- nss/nss_db/db-open.c | 6 +- posix/tst-mmap-offset.c | 9 +- string/memmem.c | 123 +++-- string/str-two-way.h | 9 +- string/strcasestr.c | 37 +- string/strstr.c | 172 +++++-- support/Makefile | 2 + support/support.h | 1 + .../xposix_memalign.c | 29 +- .../xpthread_attr_setstack.c | 14 +- support/xthread.h | 2 + sysdeps/aarch64/dl-machine.h | 35 +- sysdeps/aarch64/multiarch/memcpy.c | 2 +- sysdeps/generic/mmap_info.h | 16 + sysdeps/unix/sysv/linux/aarch64/cpu-features.c | 1 + sysdeps/unix/sysv/linux/aarch64/cpu-features.h | 2 + sysdeps/unix/sysv/linux/alpha/kernel-features.h | 1 - sysdeps/unix/sysv/linux/copy_file_range.c | 21 +- sysdeps/unix/sysv/linux/kernel-features.h | 4 - .../unix/sysv/linux/microblaze/kernel-features.h | 3 - sysdeps/unix/sysv/linux/mips/Makefile | 21 +- sysdeps/unix/sysv/linux/mips/configure | 41 ++ sysdeps/unix/sysv/linux/mips/configure.ac | 32 ++ sysdeps/unix/sysv/linux/mips/mmap_info.h | 13 + sysdeps/unix/sysv/linux/mmap64.c | 9 +- sysdeps/x86/Makefile | 40 +- sysdeps/x86/tst-cet-legacy-5.c | 76 +++ sysdeps/x86/tst-cet-legacy-5a.c | 1 + sysdeps/x86/tst-cet-legacy-5b.c | 1 + sysdeps/x86/tst-cet-legacy-6.c | 76 +++ sysdeps/x86/tst-cet-legacy-6a.c | 1 + sysdeps/x86/tst-cet-legacy-6b.c | 1 + .../x86/tst-cet-legacy-mod-5.c | 19 +- sysdeps/x86/tst-cet-legacy-mod-5a.c | 1 + sysdeps/x86/tst-cet-legacy-mod-5b.c | 1 + .../x86/tst-cet-legacy-mod-5c.c | 24 +- .../x86/tst-cet-legacy-mod-6.c | 19 +- sysdeps/x86/tst-cet-legacy-mod-6a.c | 1 + sysdeps/x86/tst-cet-legacy-mod-6b.c | 1 + .../x86/tst-cet-legacy-mod-6c.c | 24 +- sysdeps/x86/tst-cet-legacy-mod-6d.c | 1 + 61 files changed, 1131 insertions(+), 988 deletions(-) delete mode 100644 io/copy_file_range-compat.c create mode 100644 malloc/tst-mxfast.c rename io/tst-copy_file_range-compat.c => support/xposix_memalign.c (57%) copy io/copy_file_range.c => support/xpthread_attr_setstack.c (69%) create mode 100644 sysdeps/generic/mmap_info.h create mode 100644 sysdeps/unix/sysv/linux/mips/mmap_info.h create mode 100644 sysdeps/x86/tst-cet-legacy-5.c create mode 100644 sysdeps/x86/tst-cet-legacy-5a.c create mode 100644 sysdeps/x86/tst-cet-legacy-5b.c create mode 100644 sysdeps/x86/tst-cet-legacy-6.c create mode 100644 sysdeps/x86/tst-cet-legacy-6a.c create mode 100644 sysdeps/x86/tst-cet-legacy-6b.c copy io/copy_file_range.c => sysdeps/x86/tst-cet-legacy-mod-5.c (73%) create mode 100644 sysdeps/x86/tst-cet-legacy-mod-5a.c create mode 100644 sysdeps/x86/tst-cet-legacy-mod-5b.c copy io/copy_file_range.c => sysdeps/x86/tst-cet-legacy-mod-5c.c (70%) copy io/copy_file_range.c => sysdeps/x86/tst-cet-legacy-mod-6.c (73%) create mode 100644 sysdeps/x86/tst-cet-legacy-mod-6a.c create mode 100644 sysdeps/x86/tst-cet-legacy-mod-6b.c copy io/copy_file_range.c => sysdeps/x86/tst-cet-legacy-mod-6c.c (70%) create mode 100644 sysdeps/x86/tst-cet-legacy-mod-6d.c