H.J. Lu ebff9c5cfa x86: Rename __glibc_reserved1 to feature_1 in tcbhead_t [BZ #22563] ... feature_1 has X86_FEATURE_1_IBT and X86_FEATURE_1_SHSTK bits for CET run-time control. CET_ENABLED, IBT_ENABLED and SHSTK_ENABLED are defined to 1 or 0 to indicate that if CET, IBT and SHSTK are enabled. <tls-setup.h> is added to set up thread-local data. Reviewed-by: Carlos O'Donell <carlos@redhat.com> [BZ #22563] * nptl/pthread_create.c: Include <tls-setup.h>. (__pthread_create_2_1): Call tls_setup_tcbhead. * sysdeps/generic/tls-setup.h: New file. * sysdeps/x86/nptl/tls-setup.h: Likewise. * sysdeps/i386/nptl/tcb-offsets.sym (FEATURE_1_OFFSET): New. * sysdeps/x86_64/nptl/tcb-offsets.sym (FEATURE_1_OFFSET): Likewise. * sysdeps/i386/nptl/tls.h (tcbhead_t): Rename __glibc_reserved1 to feature_1. * sysdeps/x86_64/nptl/tls.h (tcbhead_t): Likewise. * sysdeps/x86/sysdep.h (X86_FEATURE_1_IBT): New. (X86_FEATURE_1_SHSTK): Likewise. (CET_ENABLED): Likewise. (IBT_ENABLED): Likewise. (SHSTK_ENABLED): Likewise.		2018-07-14 05:56:46 -07:00
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bits	Update copyright dates with scripts/update-copyrights.	2018-01-01 00:32:25 +00:00
pt-longjmp.c	x86: Use pad in pthread_unwind_buf to preserve shadow stack register	2018-05-02 06:17:41 -07:00
tls-setup.h	x86: Rename __glibc_reserved1 to feature_1 in tcbhead_t [BZ #22563]	2018-07-14 05:56:46 -07:00