文件操作 - funcpc.go
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文件: /usr/share/go-1.23/src/internal/abi/funcpc.go
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// Copyright 2023 The Go Authors. All rights reserved. // Use of this source code is governed by a BSD-style // license that can be found in the LICENSE file. //go:build !gccgo package abi // FuncPC* intrinsics. // // CAREFUL: In programs with plugins, FuncPC* can return different values // for the same function (because there are actually multiple copies of // the same function in the address space). To be safe, don't use the // results of this function in any == expression. It is only safe to // use the result as an address at which to start executing code. // FuncPCABI0 returns the entry PC of the function f, which must be a // direct reference of a function defined as ABI0. Otherwise it is a // compile-time error. // // Implemented as a compile intrinsic. func FuncPCABI0(f interface{}) uintptr // FuncPCABIInternal returns the entry PC of the function f. If f is a // direct reference of a function, it must be defined as ABIInternal. // Otherwise it is a compile-time error. If f is not a direct reference // of a defined function, it assumes that f is a func value. Otherwise // the behavior is undefined. // // Implemented as a compile intrinsic. func FuncPCABIInternal(f interface{}) uintptr
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