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elf: Remove Intel MPX support (lazy PLT, ld.so profile, and LD_AUDIT)
authorFangrui Song <maskray@google.com>
Mon, 11 Oct 2021 18:14:02 +0000 (11:14 -0700)
committerFangrui Song <maskray@google.com>
Mon, 11 Oct 2021 18:14:02 +0000 (11:14 -0700)
commitbf433b849ae6f0cacf566a458c918bfd492ee732
treeb84cb04c0e82799e0105a84a5765a7c095c4e1a2
parenteb73b87897798de981dbbf019aa957045d768adb
elf: Remove Intel MPX support (lazy PLT, ld.so profile, and LD_AUDIT)

Intel MPX failed to gain wide adoption and has been deprecated for a
while. GCC 9.1 removed Intel MPX support. Linux kernel removed MPX in
2019.

This patch removes the support code from the dynamic loader.

Reviewed-by: H.J. Lu <hjl.tools@gmail.com>
12 files changed:
NEWS
config.h.in
sysdeps/i386/configure
sysdeps/i386/configure.ac
sysdeps/i386/dl-trampoline.S
sysdeps/i386/link-defines.sym
sysdeps/x86/bits/link.h
sysdeps/x86_64/configure
sysdeps/x86_64/configure.ac
sysdeps/x86_64/dl-trampoline.S
sysdeps/x86_64/dl-trampoline.h
sysdeps/x86_64/link-defines.sym
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