// Copyright 2019 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.

package sym

import "cmd/internal/dwarf"

// CompilationUnit is an abstraction used by DWARF to represent a chunk of
// debug-related data. We create a CompilationUnit per Object file in a
// library (so, one for all the Go code, one for each assembly file, etc.).
type CompilationUnit struct {
	Pkg       string        // The package name, eg ("fmt", or "runtime")
	Lib       *Library      // Our library
	Consts    *Symbol       // Package constants DIEs
	PCs       []dwarf.Range // PC ranges, relative to Textp[0]
	DWInfo    *dwarf.DWDie  // CU root DIE
	FuncDIEs  []*Symbol     // Function DIE subtrees
	AbsFnDIEs []*Symbol     // Abstract function DIE subtrees
	RangeSyms []*Symbol     // Symbols for debug_range
	Textp     []*Symbol     // Text symbols in this CU
}