337a5b3f9a
This includes optimized strrchr and strchrnul routines, and an MTE-compatible strlen routine. Bug: 135772972 Change-Id: I48499f757cdc6d3e77e5649123d45b17dfa3c6b0
45 lines
1.9 KiB
ArmAsm
45 lines
1.9 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_mte)
|
|
FUNCTION_DELEGATE(stpcpy, stpcpy_mte)
|
|
FUNCTION_DELEGATE(strchr, __strchr_aarch64_mte)
|
|
FUNCTION_DELEGATE(strchrnul, strchrnul_mte)
|
|
FUNCTION_DELEGATE(strcmp, strcmp_mte)
|
|
FUNCTION_DELEGATE(strcpy, strcpy_mte)
|
|
FUNCTION_DELEGATE(strlen, __strlen_aarch64_mte)
|
|
FUNCTION_DELEGATE(strrchr, strrchr_mte)
|
|
FUNCTION_DELEGATE(strncmp, strncmp_mte)
|
|
FUNCTION_DELEGATE(strnlen, strnlen_mte)
|