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cmd/link: generate DIE for types referenced only through dictionaries

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Generate debug_info entries for types that are only referenced through
dictionaries.

Change-Id: Ic36c2e6d9588ec6746793bb213c2dc0e17a8a850
Reviewed-on: https://go-review.googlesource.com/c/go/+/350532
Run-TryBot: Alessandro Arzilli <alessandro.arzilli@gmail.com>
TryBot-Result: Go Bot <gobot@golang.org>
Reviewed-by: Dan Scales <danscales@google.com>
Reviewed-by: Than McIntosh <thanm@google.com>
Trust: Dan Scales <danscales@google.com>
Trust: David Chase <drchase@google.com>
This commit is contained in:
Alessandro Arzilli 2021-09-03 17:00:41 +02:00 • committed by Than McIntosh
parent 6acac8b685
commit 6268468e02
6 changed files with 51 additions and 3 deletions
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3
src/cmd/internal/obj/objfile.go
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@ -340,6 +340,9 @@ func (w *writer) Sym(s *LSym) {
if strings.HasPrefix(s.Name, "go.itab.") && s.Type == objabi.SRODATA {
flag2 |= goobj.SymFlagItab
}
if strings.HasPrefix(s.Name, w.ctxt.Pkgpath) && strings.HasPrefix(s.Name[len(w.ctxt.Pkgpath):], "..dict") {
flag2 |= goobj.SymFlagDict
}
name := s.Name
if strings.HasPrefix(name, "gofile..") {
name = filepath.ToSlash(name)