1/*
2 * Copyright (c) 2024 Huawei Device Co., Ltd.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 * http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15
16/*
17    int _x86_64_getcontext (void* regs)
18*/
19.global _x86_64_getcontext
20.hidden _x86_64_getcontext
21.type _x86_64_getcontext, @function
22_x86_64_getcontext:
23  .cfi_startproc
24  movq %rbp, 48(%rdi)
25  movq %rbx, 24(%rdi)
26
27  leaq 8(%rsp), %rax
28  movq %rax, 56(%rdi)
29
30  movq 0(%rsp), %rax
31  movq %rax, 128(%rdi)
32
33  xorq %rax, %rax
34  retq
35  .cfi_endproc