go/src/cmd/link/internal/dwtest/dwtest.go

type Examiner …

// Populate the Examiner using the DIEs read from rdr.
func (ex *Examiner) Populate(rdr *dwarf.Reader) error { … }

func (ex *Examiner) DIEs() []*dwarf.Entry { … }

func indent(ilevel int) { … }

// For debugging new tests
func (ex *Examiner) DumpEntry(idx int, dumpKids bool, ilevel int) { … }

// Given a DIE offset, return the previously read dwarf.Entry, or nil
func (ex *Examiner) EntryFromOffset(off dwarf.Offset) *dwarf.Entry { … }

// Return the ID that Examiner uses to refer to the DIE at offset off
func (ex *Examiner) IdxFromOffset(off dwarf.Offset) int { … }

// Return the dwarf.Entry pointer for the DIE with id 'idx'
func (ex *Examiner) entryFromIdx(idx int) *dwarf.Entry { … }

// Returns a list of child entries for a die with ID 'idx'
func (ex *Examiner) Children(idx int) []*dwarf.Entry { … }

// Returns parent DIE for DIE 'idx', or nil if the DIE is top level
func (ex *Examiner) Parent(idx int) *dwarf.Entry { … }

// ParentCU returns the enclosing compilation unit DIE for the DIE
// with a given index, or nil if for some reason we can't establish a
// parent.
func (ex *Examiner) ParentCU(idx int) *dwarf.Entry { … }

// FileRef takes a given DIE by index and a numeric file reference
// (presumably from a decl_file or call_file attribute), looks up the
// reference in the .debug_line file table, and returns the proper
// string for it. We need to know which DIE is making the reference
// so as to find the right compilation unit.
func (ex *Examiner) FileRef(dw *dwarf.Data, dieIdx int, fileRef int64) (string, error) { … }

// Return a list of all DIEs with name 'name'. When searching for DIEs
// by name, keep in mind that the returned results will include child
// DIEs such as params/variables. For example, asking for all DIEs named
// "p" for even a small program will give you 400-500 entries.
func (ex *Examiner) Named(name string) []*dwarf.Entry { … }