[0/2] aarch64: Fix variant PCS support [BZ #26978]

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Subject: [PATCH 0/2] aarch64: Fix variant PCS support [BZ #26978]
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From: Szabolcs Nagy via Libc-alpha <libc-alpha@sourceware.org>
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Message

Szabolcs Nagy Oct. 29, 2020, 8:39 a.m. UTC

  My original implementation for variant PCS support has a bug
that makes it ineffective.

I plan to backport this fix to the release branches after some
testing, the test case is separate because it requires configure
changes to check binutils support and thus harder to backport.

Szabolcs Nagy (2):
  aarch64: Fix DT_AARCH64_VARIANT_PCS handling [BZ #26798]
  aarch64: Add variant PCS lazy binding test [BZ #26798]

 sysdeps/aarch64/Makefile       |   7 ++
 sysdeps/aarch64/configure      |  40 ++++++++++
 sysdeps/aarch64/configure.ac   |  22 +++++
 sysdeps/aarch64/dl-machine.h   |  12 +--
 sysdeps/aarch64/tst-vpcs-mod.S | 141 +++++++++++++++++++++++++++++++++
 sysdeps/aarch64/tst-vpcs.c     |  78 ++++++++++++++++++
 6 files changed, 292 insertions(+), 8 deletions(-)
 create mode 100644 sysdeps/aarch64/tst-vpcs-mod.S
 create mode 100644 sysdeps/aarch64/tst-vpcs.c