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cmd/link: hide go.dwarf symbols

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Fixes #15179

Change-Id: I0f70b7ae1682eafaece7f22d8e76f0aa806f3ec9
Reviewed-on: https://go-review.googlesource.com/21589
Run-TryBot: David Crawshaw <crawshaw@golang.org>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
This commit is contained in:
David Crawshaw 2016-04-07 14:27:15 -04:00
parent e6181eb9e1
commit 9658b7ef83
1 changed files with 2 additions and 0 deletions
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2
src/cmd/link/internal/ld/dwarf.go
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@ -509,6 +509,7 @@ func newdie(parent *DWDie, abbrev int, name string, version int) *DWDie {
if name != "" && (abbrev <= DW_ABRV_VARIABLE || abbrev >= DW_ABRV_NULLTYPE) { if name != "" && (abbrev <= DW_ABRV_VARIABLE || abbrev >= DW_ABRV_NULLTYPE) {
if abbrev != DW_ABRV_VARIABLE || version == 0 { if abbrev != DW_ABRV_VARIABLE || version == 0 {
die.sym = Linklookup(Ctxt, infoprefix+name, version) die.sym = Linklookup(Ctxt, infoprefix+name, version)
die.sym.Attr |= AttrHidden
die.sym.Type = obj.SDWARFINFO die.sym.Type = obj.SDWARFINFO
} }
} }
@ -814,6 +815,7 @@ func dotypedef(parent *DWDie, name string, def *DWDie) {
} }
def.sym = Linklookup(Ctxt, def.sym.Name+".def", 0) def.sym = Linklookup(Ctxt, def.sym.Name+".def", 0)
def.sym.Attr |= AttrHidden
def.sym.Type = obj.SDWARFINFO def.sym.Type = obj.SDWARFINFO
// The typedef entry must be created after the def, // The typedef entry must be created after the def,