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// Copyright 2009 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 obj
import (
"cmd/internal/goobj"
"cmd/internal/src"
)
// AddImport adds a package to the list of imported packages.
func (ctxt *Link) AddImport(pkg string, fingerprint goobj.FingerprintType) {
ctxt.Imports = append(ctxt.Imports, goobj.ImportedPkg{Pkg: pkg, Fingerprint: fingerprint})
}
// getFileSymbolAndLine returns the relative file symbol and relative line
// number for a position (i.e., as adjusted by a //line directive). This is the
// file/line visible in the final binary (pcfile, pcln, etc).
func (ctxt *Link) getFileSymbolAndLine(xpos src.XPos) (f string, l int32) {
pos := ctxt.InnermostPos(xpos)
if !pos.IsKnown() {
pos = src.Pos{}
}
return pos.SymFilename(), int32(pos.RelLine())
}
// getFileIndexAndLine returns the relative file index (local to the CU), and
// the relative line number for a position (i.e., as adjusted by a //line
// directive). This is the file/line visible in the final binary (pcfile, pcln,
// etc).
func (ctxt *Link) getFileIndexAndLine(xpos src.XPos) (int, int32) {
f, l := ctxt.getFileSymbolAndLine(xpos)
return ctxt.PosTable.FileIndex(f), l
}
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