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tcwg-buildslave pushed a change to branch linaro-local/ci/tcwg_bmk_tx1/llvm-master-aarch64-spec2k6-Os_LTO in repository toolchain/ci/glibc.

from a3f747a912 manual: Show copyright information not just in the printed manual adds f9cf873537 tst-cancel4: deal with ENOSYS errors new 0c76fc3c2b Linux: Perform rseq registration at C startup and thread creation new 6e29cb3f61 Linux: Use rseq in sched_getcpu if available new 8f4632deb3 Linux: rseq registration tests new 706ad1e7af Add the __libc_single_threaded variable new 01ffa6002e manual: Document __libc_single_threaded new f8b4630ef6 x86: Correct bit_cpu_CLFSH [BZ #26208]

The 6 revisions listed above as "new" are entirely new to this repository and will be described in separate emails. The revisions listed as "adds" were already present in the repository and have only been added to this reference.

Summary of changes: NEWS | 16 ++ elf/Makefile | 33 ++- elf/dl-tls.c | 8 +- elf/libc_early_init.c | 9 + ...ibc_early_init.c => tst-single_threaded-mod1.c} | 12 +- ...ibc_early_init.c => tst-single_threaded-mod2.c} | 12 +- ...ibc_early_init.c => tst-single_threaded-mod3.c} | 12 +- ...ibc_early_init.c => tst-single_threaded-mod4.c} | 12 +- elf/tst-single_threaded-pthread-static.c | 86 +++++++ elf/tst-single_threaded-pthread.c | 174 ++++++++++++++ elf/tst-single_threaded-static-dlopen.c | 57 +++++ ...c_early_init.c => tst-single_threaded-static.c} | 16 +- elf/tst-single_threaded.c | 70 ++++++ htl/pt-create.c | 5 + include/sys/single_threaded.h | 1 + manual/threads.texi | 177 ++++++++++++++ misc/Makefile | 5 +- misc/Versions | 3 + elf/libc_early_init.c => misc/single_threaded.c | 18 +- .../sys/single_threaded.h | 24 +- nptl/pthread_create.c | 18 ++ nptl/tst-cancel4.c | 42 +++- sysdeps/generic/libc.abilist | 1 + .../generic/rseq-internal.h | 15 +- sysdeps/mach/hurd/i386/libc.abilist | 1 + sysdeps/unix/sysv/linux/Makefile | 15 +- sysdeps/unix/sysv/linux/Versions | 1 + sysdeps/unix/sysv/linux/aarch64/bits/rseq.h | 43 ++++ sysdeps/unix/sysv/linux/aarch64/libc.abilist | 2 + sysdeps/unix/sysv/linux/alpha/libc.abilist | 2 + sysdeps/unix/sysv/linux/arm/be/libc.abilist | 2 + sysdeps/unix/sysv/linux/arm/bits/rseq.h | 83 +++++++ sysdeps/unix/sysv/linux/arm/le/libc.abilist | 2 + .../unix/sysv/linux/bits/rseq.h | 22 +- sysdeps/unix/sysv/linux/csky/libc.abilist | 2 + sysdeps/unix/sysv/linux/hppa/libc.abilist | 2 + sysdeps/unix/sysv/linux/i386/libc.abilist | 2 + sysdeps/unix/sysv/linux/ia64/libc.abilist | 2 + sysdeps/unix/sysv/linux/m68k/coldfire/libc.abilist | 2 + sysdeps/unix/sysv/linux/m68k/m680x0/libc.abilist | 2 + sysdeps/unix/sysv/linux/microblaze/be/libc.abilist | 2 + sysdeps/unix/sysv/linux/microblaze/le/libc.abilist | 2 + sysdeps/unix/sysv/linux/mips/bits/rseq.h | 62 +++++ .../unix/sysv/linux/mips/mips32/fpu/libc.abilist | 2 + .../unix/sysv/linux/mips/mips32/nofpu/libc.abilist | 2 + .../unix/sysv/linux/mips/mips64/n32/libc.abilist | 2 + .../unix/sysv/linux/mips/mips64/n64/libc.abilist | 2 + sysdeps/unix/sysv/linux/nios2/libc.abilist | 2 + sysdeps/unix/sysv/linux/powerpc/bits/rseq.h | 37 +++ .../sysv/linux/powerpc/powerpc32/fpu/libc.abilist | 2 + .../linux/powerpc/powerpc32/nofpu/libc.abilist | 2 + .../sysv/linux/powerpc/powerpc64/be/libc.abilist | 2 + .../sysv/linux/powerpc/powerpc64/le/libc.abilist | 2 + sysdeps/unix/sysv/linux/riscv/rv64/libc.abilist | 2 + sysdeps/unix/sysv/linux/rseq-internal.h | 73 ++++++ .../unix/sysv/linux/rseq-sym.c | 19 +- sysdeps/unix/sysv/linux/s390/bits/rseq.h | 37 +++ sysdeps/unix/sysv/linux/s390/s390-32/libc.abilist | 2 + sysdeps/unix/sysv/linux/s390/s390-64/libc.abilist | 2 + sysdeps/unix/sysv/linux/sched_getcpu.c | 22 +- sysdeps/unix/sysv/linux/sh/be/libc.abilist | 2 + sysdeps/unix/sysv/linux/sh/le/libc.abilist | 2 + sysdeps/unix/sysv/linux/sparc/sparc32/libc.abilist | 2 + sysdeps/unix/sysv/linux/sparc/sparc64/libc.abilist | 2 + sysdeps/unix/sysv/linux/sys/rseq.h | 203 ++++++++++++++++ sysdeps/unix/sysv/linux/tst-rseq-nptl.c | 256 +++++++++++++++++++++ sysdeps/unix/sysv/linux/tst-rseq.c | 64 ++++++ sysdeps/unix/sysv/linux/tst-rseq.h | 59 +++++ .../unix/sysv/linux/x86/bits/rseq.h | 23 +- sysdeps/unix/sysv/linux/x86_64/64/libc.abilist | 2 + sysdeps/unix/sysv/linux/x86_64/x32/libc.abilist | 2 + sysdeps/x86/cpu-features.h | 2 +- 72 files changed, 1798 insertions(+), 110 deletions(-) copy elf/{libc_early_init.c => tst-single_threaded-mod1.c} (80%) copy elf/{libc_early_init.c => tst-single_threaded-mod2.c} (80%) copy elf/{libc_early_init.c => tst-single_threaded-mod3.c} (80%) copy elf/{libc_early_init.c => tst-single_threaded-mod4.c} (80%) create mode 100644 elf/tst-single_threaded-pthread-static.c create mode 100644 elf/tst-single_threaded-pthread.c create mode 100644 elf/tst-single_threaded-static-dlopen.c copy elf/{libc_early_init.c => tst-single_threaded-static.c} (76%) create mode 100644 elf/tst-single_threaded.c create mode 100644 include/sys/single_threaded.h copy elf/libc_early_init.c => misc/single_threaded.c (71%) copy elf/libc_early_init.c => misc/sys/single_threaded.h (66%) copy elf/libc_early_init.c => sysdeps/generic/rseq-internal.h (76%) create mode 100644 sysdeps/unix/sysv/linux/aarch64/bits/rseq.h create mode 100644 sysdeps/unix/sysv/linux/arm/bits/rseq.h copy elf/libc_early_init.c => sysdeps/unix/sysv/linux/bits/rseq.h (54%) create mode 100644 sysdeps/unix/sysv/linux/mips/bits/rseq.h create mode 100644 sysdeps/unix/sysv/linux/powerpc/bits/rseq.h create mode 100644 sysdeps/unix/sysv/linux/rseq-internal.h copy elf/libc_early_init.c => sysdeps/unix/sysv/linux/rseq-sym.c (75%) create mode 100644 sysdeps/unix/sysv/linux/s390/bits/rseq.h create mode 100644 sysdeps/unix/sysv/linux/sys/rseq.h create mode 100644 sysdeps/unix/sysv/linux/tst-rseq-nptl.c create mode 100644 sysdeps/unix/sysv/linux/tst-rseq.c create mode 100644 sysdeps/unix/sysv/linux/tst-rseq.h copy elf/libc_early_init.c => sysdeps/unix/sysv/linux/x86/bits/rseq.h (59%)