| /* |
| * Copyright 2018 The Hafnium Authors. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * https://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| .section .text.smc, "ax" |
| .global smc32_internal |
| .global smc64_internal |
| |
| smc32_internal: |
| smc64_internal: |
| str x8, [sp, #-16] ! /* AArch64 stack pointer alignment is 16 bytes */ |
| smc #0 |
| ldr x8, [sp], #16 |
| stp x0, x1, [x8] |
| stp x2, x3, [x8, #16] |
| ret |