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cmd/link: replace SSUB with an attribute bit

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There is some stuff I don't understand very well involved in SSUB, better words
for the documentation gratefully accepted.

As this is the last use of a bit in SMASK, kill that off too.

Change-Id: Iddff1c9b2af02c9dfb12ac8e668d004e4642f997
Reviewed-on: https://go-review.googlesource.com/42026
Run-TryBot: Michael Hudson-Doyle <michael.hudson@canonical.com>
Run-TryBot: Ian Lance Taylor <iant@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
This commit is contained in:
Michael Hudson-Doyle 2017-04-28 13:01:03 +12:00
parent 1643d4f33a
commit 1b8987f1a7
12 changed files with 42 additions and 22 deletions
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3
src/cmd/link/internal/amd64/asm.go
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@ -348,7 +348,8 @@ func adddynrel(ctxt *ld.Link, s *sym.Symbol, r *sym.Reloc) bool {
ld.Adddynsym(ctxt, targ)
got := ctxt.Syms.Lookup(".got", 0)
s.Type = got.Type | sym.SSUB
s.Type = got.Type
s.Attr |= sym.AttrSubSymbol
s.Outer = got
s.Sub = got.Sub
got.Sub = s