diff options
Diffstat (limited to 'src/u_strlen.S')
| -rw-r--r-- | src/u_strlen.S | 61 |
1 files changed, 0 insertions, 61 deletions
diff --git a/src/u_strlen.S b/src/u_strlen.S deleted file mode 100644 index aaa6c02..0000000 --- a/src/u_strlen.S +++ /dev/null @@ -1,61 +0,0 @@ -/* - * ======================== - * ===== =============== - * ====== ================ - * ====== ================ - * ====== ==== ==== == - * ====== === == = = - * ====== === = == = - * = === === = == ==== - * = === === = == = = - * == ===== ==== == - * ======================== - * - * SPDX-License-Identifier: BSD-3-Clause - * - * Copyright (c) 2020 Joe - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. 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. - * 3. Neither the name of the organization nor the - * names of its contributors may be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY JOE ''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 JOE 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. - * - * bsdsetsid: src/u_strlen.S - * 2020-11-20 19:25 - * Joe - * - * Simple implementation of strlen. - */ - -.text -.globl u_strlen - -u_strlen: - mov %rdi, %rcx -.u.loop: - cmpb $0x0, (%rcx) - je .u.ret - inc %rcx - jmp .u.loop -.u.ret: - sub %rdi, %rcx - mov %rcx, %rax - ret |