github.com/goplus/igop@v0.25.0/runtime_go118.go (about)

     1  //go:build go1.18
     2  // +build go1.18
     3  
     4  /*
     5   * Copyright (c) 2022 The GoPlus Authors (goplus.org). All rights reserved.
     6   *
     7   * Licensed under the Apache License, Version 2.0 (the "License");
     8   * you may not use this file except in compliance with the License.
     9   * You may obtain a copy of the License at
    10   *
    11   *     http://www.apache.org/licenses/LICENSE-2.0
    12   *
    13   * Unless required by applicable law or agreed to in writing, software
    14   * distributed under the License is distributed on an "AS IS" BASIS,
    15   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    16   * See the License for the specific language governing permissions and
    17   * limitations under the License.
    18   */
    19  
    20  package igop
    21  
    22  import (
    23  	"runtime"
    24  	"unsafe"
    25  )
    26  
    27  type funcinl struct {
    28  	ones  uint32  // set to ^0 to distinguish from _func
    29  	entry uintptr // entry of the real (the "outermost") frame
    30  	name  string
    31  	file  string
    32  	line  int
    33  }
    34  
    35  func inlineFunc(entry uintptr) *funcinl {
    36  	return &funcinl{ones: ^uint32(0), entry: entry}
    37  }
    38  
    39  func isInlineFunc(f *runtime.Func) bool {
    40  	return (*funcinl)(unsafe.Pointer(f)).ones == ^uint32(0)
    41  }
    42  
    43  const (
    44  	bound_is_autogen = true
    45  )