diff options
Diffstat (limited to 'libc')
-rw-r--r-- | libc/Android.bp | 8 | ||||
-rw-r--r-- | libc/arch-arm64/kryo/bionic/__memcpy_chk.S | 42 | ||||
-rw-r--r-- | libc/arch-arm64/kryo/bionic/memcpy.S | 13 |
3 files changed, 50 insertions, 13 deletions
diff --git a/libc/Android.bp b/libc/Android.bp index 42b70be50..ad5292ff7 100644 --- a/libc/Android.bp +++ b/libc/Android.bp @@ -811,6 +811,14 @@ cc_library_static { srcs: [ "arch-arm64/generic/bionic/__memcpy_chk.S", ], + kryo: { + srcs: [ + "arch-arm64/kryo/bionic/__memcpy_chk.S", + ], + exclude_srcs: [ + "arch-arm64/generic/bionic/__memcpy_chk.S", + ], + }, }, }, } diff --git a/libc/arch-arm64/kryo/bionic/__memcpy_chk.S b/libc/arch-arm64/kryo/bionic/__memcpy_chk.S new file mode 100644 index 000000000..42177758b --- /dev/null +++ b/libc/arch-arm64/kryo/bionic/__memcpy_chk.S @@ -0,0 +1,42 @@ +/* + * Copyright (C) 2017 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> + +ENTRY(__memcpy_chk) + cmp x2, x3 + bls memcpy + + // Preserve for accurate backtrace. + stp x29, x30, [sp, -16]! + .cfi_def_cfa_offset 16 + .cfi_rel_offset x29, 0 + .cfi_rel_offset x30, 8 + + bl __memcpy_chk_fail +END(__memcpy_chk) diff --git a/libc/arch-arm64/kryo/bionic/memcpy.S b/libc/arch-arm64/kryo/bionic/memcpy.S index 0be2aac83..fc487d3a4 100644 --- a/libc/arch-arm64/kryo/bionic/memcpy.S +++ b/libc/arch-arm64/kryo/bionic/memcpy.S @@ -30,19 +30,6 @@ #include <private/bionic_asm.h> -ENTRY(__memcpy_chk) - cmp x2, x3 - bls memcpy - - // Preserve for accurate backtrace. - stp x29, x30, [sp, -16]! - .cfi_def_cfa_offset 16 - .cfi_rel_offset x29, 0 - .cfi_rel_offset x30, 8 - - bl __memcpy_chk_fail -END(__memcpy_chk) - ENTRY(memcpy) #include "memcpy_base.S" END(memcpy) |