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[PATCH 0/2] Multiarch hooks for memcpy variants
- From: Siddhesh Poyarekar <siddhesh at sourceware dot org>
- To: libc-alpha at sourceware dot org
- Date: Fri, 11 Aug 2017 12:44:12 +0530
- Subject: [PATCH 0/2] Multiarch hooks for memcpy variants
- Authentication-results: sourceware.org; auth=none
Functions like mempcpy, __mempcpy_chk and __memcpy_chk continue to call the
generic memcpy implementation. These two patches fix this by adding ifunc
entry points for these functions for generic, thunderx and falkor.
Siddhesh Poyarekar (2):
aarch64: Add multiarch variants of __memcpy_chk
Call the correct memcpy function through mempcpy
sysdeps/aarch64/memcpy.S | 16 ++++++-
sysdeps/aarch64/multiarch/Makefile | 7 ++-
sysdeps/aarch64/multiarch/ifunc-impl-list.c | 12 +++++
sysdeps/aarch64/multiarch/memcpy_falkor.S | 13 +++++-
sysdeps/aarch64/multiarch/memcpy_generic.S | 5 +++
sysdeps/aarch64/multiarch/memcpy_thunderx.S | 13 +++++-
sysdeps/aarch64/multiarch/mempcpy.c | 47 +++++++++++++++++++
sysdeps/aarch64/multiarch/mempcpy_chk-nonshared.S | 28 ++++++++++++
sysdeps/aarch64/multiarch/mempcpy_chk.c | 35 +++++++++++++++
sysdeps/aarch64/multiarch/mempcpy_falkor.S | 23 ++++++++++
sysdeps/aarch64/multiarch/mempcpy_generic.S | 55 +++++++++++++++++++++++
sysdeps/aarch64/multiarch/mempcpy_thunderx.S | 23 ++++++++++
12 files changed, 273 insertions(+), 4 deletions(-)
create mode 100644 sysdeps/aarch64/multiarch/mempcpy.c
create mode 100644 sysdeps/aarch64/multiarch/mempcpy_chk-nonshared.S
create mode 100644 sysdeps/aarch64/multiarch/mempcpy_chk.c
create mode 100644 sysdeps/aarch64/multiarch/mempcpy_falkor.S
create mode 100644 sysdeps/aarch64/multiarch/mempcpy_generic.S
create mode 100644 sysdeps/aarch64/multiarch/mempcpy_thunderx.S
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2.7.4