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Diffstat (limited to 'sysdeps/aarch64/rawmemchr.S')
| -rw-r--r-- | sysdeps/aarch64/rawmemchr.S | 42 |
1 files changed, 0 insertions, 42 deletions
diff --git a/sysdeps/aarch64/rawmemchr.S b/sysdeps/aarch64/rawmemchr.S deleted file mode 100644 index a6e1753ddf..0000000000 --- a/sysdeps/aarch64/rawmemchr.S +++ /dev/null @@ -1,42 +0,0 @@ -/* rawmemchr - find a character in a memory zone - - Copyright (C) 2015-2017 Free Software Foundation, Inc. - - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library. If not, see - <http://www.gnu.org/licenses/>. */ - -#include <sysdep.h> - -/* Special case rawmemchr (s, 0) as strlen, otherwise tailcall memchr. - Call strlen without setting up a full frame - it preserves x14/x15. -*/ - -ENTRY (__rawmemchr) - cbz w1, L(do_strlen) - mov x2, -1 - b __memchr - -L(do_strlen): - mov x15, x30 - cfi_return_column (x15) - mov x14, x0 - bl __strlen - add x0, x14, x0 - ret x15 - -END (__rawmemchr) -weak_alias (__rawmemchr, rawmemchr) -libc_hidden_builtin_def (__rawmemchr) |