github.com/MerlinKodo/gvisor@v0.0.0-20231110090155-957f62ecf90e/pkg/sync/runtime_spinning_amd64.s (about)

     1  // Copyright 2018 The gVisor Authors.
     2  //
     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  //go:build amd64
    16  
    17  #include "textflag.h"
    18  
    19  #define NMSPINNING_OFFSET 92 // +checkoffset runtime schedt.nmspinning
    20  
    21  TEXT ·addrOfSpinning(SB),NOSPLIT|NOFRAME,$0-8
    22  	LEAQ runtime·sched(SB), AX
    23  	ADDQ $NMSPINNING_OFFSET, AX
    24  	MOVQ AX, ret+0(FP)
    25  	RET