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unknown user pushed a change to branch release/2.38/master in repository glibc.
from 4b2071eb02 x32/cet: Support shadow stack during startup for Linux 6.10 new 88866d885c x86: Update _dl_tlsdesc_dynamic to preserve caller-saved registers new 6f076f1366 x86-64: Update _dl_tlsdesc_dynamic to preserve AMX registers new 2ce5eb61fc x86-64: Allocate state buffer space for RDI, RSI and RBX
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Summary of changes: elf/Makefile | 18 ++ elf/{tst-tlsgap.c => tst-gnu2-tls2.c} | 60 +++++-- .../platform/features.h => elf/tst-gnu2-tls2.h | 27 ++- ...tst-recursive-tlsmodN.c => tst-gnu2-tls2mod0.c} | 17 +- ...tst-recursive-tlsmodN.c => tst-gnu2-tls2mod1.c} | 17 +- ...tst-recursive-tlsmodN.c => tst-gnu2-tls2mod2.c} | 17 +- sysdeps/i386/dl-machine.h | 2 +- sysdeps/i386/dl-tlsdesc-dynamic.h | 190 +++++++++++++++++++++ sysdeps/i386/dl-tlsdesc.S | 115 ++++++------- sysdeps/unix/sysv/linux/x86_64/Makefile | 27 +++ sysdeps/unix/sysv/linux/x86_64/include/asm/prctl.h | 5 + .../sysv/linux/x86_64/tst-gnu2-tls2-amx-mod0.c | 2 + .../sysv/linux/x86_64/tst-gnu2-tls2-amx-mod1.c | 2 + .../sysv/linux/x86_64/tst-gnu2-tls2-amx-mod2.c | 2 + sysdeps/unix/sysv/linux/x86_64/tst-gnu2-tls2-amx.c | 83 +++++++++ sysdeps/unix/sysv/linux/x86_64/tst-gnu2-tls2-amx.h | 63 +++++++ sysdeps/x86/Makefile | 7 +- sysdeps/x86/cpu-features-offsets.sym | 1 + sysdeps/x86/cpu-features.c | 116 ++++++++++++- sysdeps/x86/dl-procinfo.c | 16 ++ sysdeps/{x86_64 => x86}/features-offsets.sym | 2 + sysdeps/x86/include/cpu-features.h | 2 + sysdeps/x86/sysdep.h | 78 ++++++++- sysdeps/x86/tst-gnu2-tls2.c | 20 +++ sysdeps/x86_64/Makefile | 2 +- sysdeps/x86_64/configure | 28 +++ sysdeps/x86_64/configure.ac | 15 ++ sysdeps/x86_64/dl-machine.h | 16 +- sysdeps/x86_64/dl-procinfo.c | 16 ++ sysdeps/x86_64/dl-tlsdesc-dynamic.h | 166 ++++++++++++++++++ sysdeps/x86_64/dl-tlsdesc.S | 108 ++++-------- .../x86_64/{ldsodefs.h => dl-trampoline-save.h} | 20 ++- sysdeps/x86_64/dl-trampoline-state.h | 51 ++++++ sysdeps/x86_64/dl-trampoline.S | 20 +-- sysdeps/x86_64/dl-trampoline.h | 34 +--- sysdeps/x86_64/tst-gnu2-tls2mod1.S | 87 ++++++++++ 36 files changed, 1181 insertions(+), 271 deletions(-) copy elf/{tst-tlsgap.c => tst-gnu2-tls2.c} (62%) copy sysdeps/x86/bits/platform/features.h => elf/tst-gnu2-tls2.h (67%) copy elf/{tst-recursive-tlsmodN.c => tst-gnu2-tls2mod0.c} (73%) copy elf/{tst-recursive-tlsmodN.c => tst-gnu2-tls2mod1.c} (73%) copy elf/{tst-recursive-tlsmodN.c => tst-gnu2-tls2mod2.c} (73%) create mode 100644 sysdeps/i386/dl-tlsdesc-dynamic.h create mode 100644 sysdeps/unix/sysv/linux/x86_64/tst-gnu2-tls2-amx-mod0.c create mode 100644 sysdeps/unix/sysv/linux/x86_64/tst-gnu2-tls2-amx-mod1.c create mode 100644 sysdeps/unix/sysv/linux/x86_64/tst-gnu2-tls2-amx-mod2.c create mode 100644 sysdeps/unix/sysv/linux/x86_64/tst-gnu2-tls2-amx.c create mode 100644 sysdeps/unix/sysv/linux/x86_64/tst-gnu2-tls2-amx.h rename sysdeps/{x86_64 => x86}/features-offsets.sym (89%) create mode 100644 sysdeps/x86/tst-gnu2-tls2.c create mode 100644 sysdeps/x86_64/dl-tlsdesc-dynamic.h copy sysdeps/x86_64/{ldsodefs.h => dl-trampoline-save.h} (56%) create mode 100644 sysdeps/x86_64/dl-trampoline-state.h create mode 100644 sysdeps/x86_64/tst-gnu2-tls2mod1.S