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cmd/link: don't overwrite text sections on PPC64

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The code writes text sections twice, one with Codeblk, one with
Datblk. The second write shouldn't be there.

May fix #38898.

Change-Id: I4ec70294059ec9aa0fc4cc69a3cd824f5843287b
Reviewed-on: https://go-review.googlesource.com/c/go/+/232661
Run-TryBot: Cherry Zhang <cherryyz@google.com>
Run-TryBot: Lynn Boger <laboger@linux.vnet.ibm.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Than McIntosh <thanm@google.com>
Reviewed-by: Lynn Boger <laboger@linux.vnet.ibm.com>
Reviewed-by: Jeremy Faller <jeremy@golang.org>
This commit is contained in:
Cherry Zhang 2020-05-06 18:57:58 -04:00
parent 176481990f
commit 66ee97590c
1 changed files with 0 additions and 5 deletions
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5
src/cmd/link/internal/ppc64/asm.go
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@ -1098,11 +1098,6 @@ func asmb(ctxt *ld.Link, _ *loader.Loader) {
}
}
for _, sect := range ld.Segtext.Sections[1:] {
offset := sect.Vaddr - ld.Segtext.Vaddr + ld.Segtext.Fileoff
ld.WriteParallel(&wg, ld.Datblk, ctxt, offset, sect.Vaddr, sect.Length)
}
if ld.Segrodata.Filelen > 0 {
ld.WriteParallel(&wg, ld.Datblk, ctxt, ld.Segrodata.Fileoff, ld.Segrodata.Vaddr, ld.Segrodata.Filelen)
}