[PATCH v3 0/3] Consolidate static TLS allocation for static binaries, fix extra TLS

[Adhemerval Zanella Netto]

On 15/01/25 12:45, Florian Weimer wrote:
> This version addresses review comments from Adhemerval and Michael.
> 
> Retested on aarch64-linux-gnu, i686-linux-gnu, powerpc64le-linux-gnu,
> s390x-linux-gnu, x86_64-linux-gnu.

Does v3 changed anything for the first or second patch? Because there
are ok for me.

> 
> Florian Weimer (3):
>   elf: Iterate over loaded object list in _dl_determine_tlsoffset
>   Consolidate TLS block allocation for static binaries with ld.so
>   Linux: Add tests that check that TLS and rseq area are separate
> 
>  csu/libc-tls.c                                | 193 ++++-------------
>  elf/dl-tls.c                                  | 123 ++++-------
>  elf/dl-tls_block_align.h                      |  70 +++++++
>  elf/rtld.c                                    |  23 +--
>  sysdeps/unix/sysv/linux/Makefile              |  14 ++
>  .../linux/tst-rseq-tls-range-4096-static.c    |   1 +
>  .../unix/sysv/linux/tst-rseq-tls-range-4096.c |   1 +
>  .../unix/sysv/linux/tst-rseq-tls-range-mod.c  |   1 +
>  .../sysv/linux/tst-rseq-tls-range-static.c    |   1 +
>  sysdeps/unix/sysv/linux/tst-rseq-tls-range.c  | 195 ++++++++++++++++++
>  10 files changed, 366 insertions(+), 256 deletions(-)
>  create mode 100644 elf/dl-tls_block_align.h
>  create mode 100644 sysdeps/unix/sysv/linux/tst-rseq-tls-range-4096-static.c
>  create mode 100644 sysdeps/unix/sysv/linux/tst-rseq-tls-range-4096.c
>  create mode 100644 sysdeps/unix/sysv/linux/tst-rseq-tls-range-mod.c
>  create mode 100644 sysdeps/unix/sysv/linux/tst-rseq-tls-range-static.c
>  create mode 100644 sysdeps/unix/sysv/linux/tst-rseq-tls-range.c
> 
> 
> base-commit: a402cae36d95a2141703df324b5de5b581868c5c