diff options
Diffstat (limited to 'pkg/syncevent/waiter_arm64.s')
| -rw-r--r-- | pkg/syncevent/waiter_arm64.s | 34 |
1 files changed, 0 insertions, 34 deletions
diff --git a/pkg/syncevent/waiter_arm64.s b/pkg/syncevent/waiter_arm64.s deleted file mode 100644 index 20d7ac23b..000000000 --- a/pkg/syncevent/waiter_arm64.s +++ /dev/null @@ -1,34 +0,0 @@ -// Copyright 2020 The gVisor 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 -// -// http://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. - -#include "textflag.h" - -// See waiter_noasm_unsafe.go for a description of waiterUnlock. -// -// func waiterUnlock(g unsafe.Pointer, wg *unsafe.Pointer) bool -TEXT ·waiterUnlock(SB),NOSPLIT,$0-24 - MOVD wg+8(FP), R0 - MOVD $·preparingG(SB), R1 - MOVD g+0(FP), R2 -again: - LDAXR (R0), R3 - CMP R1, R3 - BNE ok - STLXR R2, (R0), R3 - CBNZ R3, again -ok: - CSET EQ, R0 - MOVB R0, ret+16(FP) - RET - |