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from 8ef1791950 hurd: Fix EINVAL error on linking to a slash-trailing path [ [...] new 58771b8a59 aarch64: Add asm helpers for GCS new 640c209a72 elf.h: Define GNU_PROPERTY_AARCH64_FEATURE_1_GCS new 13cbbb0cb2 aarch64: Define jmp_buf offset for GCS new 5ff5e7836e aarch64: Add GCS support to longjmp new 1cf59c2603 aarch64: Add GCS support to vfork new 9885d13b66 aarch64: Add GCS support for setcontext new 7d22054db7 aarch64: Mark swapcontext with indirect_return new 3ac237fb71 aarch64: Add GCS support for makecontext new 9ad3d9267d aarch64: Add glibc.cpu.aarch64_gcs tunable new b81ee54bc9 aarch64: Enable GCS in static linked exe new 01f52b11de aarch64: Enable GCS in dynamic linked exe new 76b79f7241 aarch64: Mark objects with GCS property note new 8d516b6f85 aarch64: Use l_searchlist.r_list for bti new 4d56a5bbd6 aarch64: Handle GCS marking new 29476485f9 aarch64: Ignore GCS property of ld.so new d3df351338 aarch64: Process gnu properties in static exe new 3d8da0d91b aarch64: Add GCS user-space allocation logic new a335acb8b8 aarch64: Use __alloc_gcs in makecontext new d3f2b71ef1 aarch64: Fix tests not compatible with targets supporting GCS

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Summary of changes: elf/elf.h | 1 + elf/tst-asm-helper.h | 49 +++++++++ elf/tst-big-note-lib.S | 2 + elf/tst-ro-dynamic-mod.map | 7 +- manual/tunables.texi | 43 ++++++++ sysdeps/aarch64/Makefile | 11 +- sysdeps/aarch64/__alloc_gcs.c | 63 +++++++++++ sysdeps/aarch64/__longjmp.S | 30 +++++ .../aarch64/aarch64-gcs.h | 15 ++- sysdeps/{x86 => aarch64}/bits/indirect-return.h | 27 +++-- sysdeps/aarch64/dl-bti.c | 5 +- sysdeps/aarch64/dl-gcs.c | 121 +++++++++++++++++++++ sysdeps/aarch64/dl-prop.h | 15 ++- sysdeps/aarch64/dl-start.S | 34 +++++- sysdeps/aarch64/dl-tunables.list | 6 + sysdeps/aarch64/jmpbuf-offsets.h | 62 +++++++++++ sysdeps/aarch64/linkmap.h | 1 + sysdeps/aarch64/rtld-global-offsets.sym | 5 + sysdeps/aarch64/setjmp.S | 10 ++ sysdeps/aarch64/sysdep.h | 12 +- sysdeps/aarch64/tst-vpcs-mod.S | 4 +- sysdeps/unix/sysv/linux/aarch64/cpu-features.c | 8 ++ .../sysv/linux/aarch64/dl-procruntime.c} | 30 +++-- sysdeps/unix/sysv/linux/aarch64/getcontext.S | 17 ++- sysdeps/unix/sysv/linux/aarch64/libc-start.h | 62 +++++++++++ sysdeps/unix/sysv/linux/aarch64/makecontext.c | 39 ++++++- sysdeps/unix/sysv/linux/aarch64/setcontext.S | 42 +++++++ sysdeps/unix/sysv/linux/aarch64/swapcontext.S | 32 ++++-- .../unix/sysv/linux/aarch64/ucontext-internal.h | 5 + sysdeps/unix/sysv/linux/aarch64/vfork.S | 7 +- 30 files changed, 702 insertions(+), 63 deletions(-) create mode 100644 elf/tst-asm-helper.h create mode 100644 sysdeps/aarch64/__alloc_gcs.c copy libio/test-fputws-unbuffered-full.c => sysdeps/aarch64/aarch64-gcs.h (79%) copy sysdeps/{x86 => aarch64}/bits/indirect-return.h (54%) create mode 100644 sysdeps/aarch64/dl-gcs.c copy sysdeps/{generic/pointer_guard.h => unix/sysv/linux/aarch64/dl-procruntime.c} (69%) create mode 100644 sysdeps/unix/sysv/linux/aarch64/libc-start.h