platform_bionic/libc/arch-arm64/static_function_dispatch.S
Elliott Hughes cb47a4f671 Use ifuncs for memset and memrchr.
Not useful right now, but Qualcomm has an Oryon memset they'd like to
use, and there's no reason to treat memrchr as a weird special case.

Bug: https://issuetracker.google.com/330105715
Test: treehugger
Change-Id: Id879479bf4f45433debcb3fe08cfa96bb1eb3b93
2024-03-26 18:58:50 +00:00

52 lines
2.2 KiB
ArmAsm

/*
* Copyright (C) 2019 The Android Open Source Project
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#include <private/bionic_asm.h>
#define FUNCTION_DELEGATE(name, impl) \
ENTRY(name); \
b impl; \
END(name)
FUNCTION_DELEGATE(memchr, __memchr_aarch64_mte)
FUNCTION_DELEGATE(memcmp, __memcmp_aarch64)
FUNCTION_DELEGATE(memcpy, __memcpy_aarch64)
FUNCTION_DELEGATE(memmove, __memmove_aarch64)
FUNCTION_DELEGATE(memrchr, __memrchr_aarch64)
FUNCTION_DELEGATE(memset, __memset_aarch64)
FUNCTION_DELEGATE(stpcpy, __stpcpy_aarch64)
FUNCTION_DELEGATE(strchr, __strchr_aarch64_mte)
FUNCTION_DELEGATE(strchrnul, __strchrnul_aarch64_mte)
FUNCTION_DELEGATE(strcmp, __strcmp_aarch64)
FUNCTION_DELEGATE(strcpy, __strcpy_aarch64)
FUNCTION_DELEGATE(strlen, __strlen_aarch64_mte)
FUNCTION_DELEGATE(strrchr, __strrchr_aarch64_mte)
FUNCTION_DELEGATE(strncmp, __strncmp_aarch64)
FUNCTION_DELEGATE(strnlen, __strnlen_aarch64)
NOTE_GNU_PROPERTY()