line.go raw

   1  // Copyright 2009 The Go Authors. All rights reserved.
   2  // Use of this source code is governed by a BSD-style
   3  // license that can be found in the LICENSE file.
   4  
   5  package obj
   6  
   7  import (
   8  	"github.com/twitchyliquid64/golang-asm/goobj"
   9  	"github.com/twitchyliquid64/golang-asm/src"
  10  )
  11  
  12  // AddImport adds a package to the list of imported packages.
  13  func (ctxt *Link) AddImport(pkg string, fingerprint goobj.FingerprintType) {
  14  	ctxt.Imports = append(ctxt.Imports, goobj.ImportedPkg{Pkg: pkg, Fingerprint: fingerprint})
  15  }
  16  
  17  func linkgetlineFromPos(ctxt *Link, xpos src.XPos) (f string, l int32) {
  18  	pos := ctxt.PosTable.Pos(xpos)
  19  	if !pos.IsKnown() {
  20  		pos = src.Pos{}
  21  	}
  22  	// TODO(gri) Should this use relative or absolute line number?
  23  	return pos.SymFilename(), int32(pos.RelLine())
  24  }
  25  
  26  // getFileIndexAndLine returns the file index (local to the CU), and the line number for a position.
  27  func getFileIndexAndLine(ctxt *Link, xpos src.XPos) (int, int32) {
  28  	f, l := linkgetlineFromPos(ctxt, xpos)
  29  	return ctxt.PosTable.FileIndex(f), l
  30  }
  31