github.com/choleraehyq/pid@v0.0.18/pid_go1.5_arm64.s (about)

     1  // Copyright 2016 Peter Mattis.
     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
    12  // implied. See the License for the specific language governing
    13  // permissions and limitations under the License. See the AUTHORS file
    14  // for names of contributors.
    15  
    16  // This file has been modified by Cholerae Hu.
    17  // Copyright 2022 Cholerae Hu.
    18  //
    19  // Licensed under the Apache License, Version 2.0 (the "License");
    20  // you may not use this file except in compliance with the License.
    21  // You may obtain a copy of the License at
    22  //
    23  //     http://www.apache.org/licenses/LICENSE-2.0
    24  //
    25  // Unless required by applicable law or agreed to in writing, software
    26  // distributed under the License is distributed on an "AS IS" BASIS,
    27  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
    28  // implied. See the License for the specific language governing
    29  // permissions and limitations under the License. See the AUTHORS file
    30  // for names of contributors.
    31  
    32  // Assembly to mimic runtime.getg.
    33  
    34  // +build arm64
    35  // +build gc,go1.5
    36  
    37  #include "go_asm.h"
    38  #include "textflag.h"
    39  
    40  // func getPid() int64
    41  TEXT ·getPid(SB),NOSPLIT,$0-8
    42      MOVD g, R14
    43      MOVD g_m(R14), R13
    44      MOVD m_p(R13), R14
    45      MOVW p_id(R14), R13
    46      MOVD R13, ret+0(FP)
    47      RET