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[dev.link] cmd/link: use the start of compilation unit for R_ADDRCUOFF

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R_ADDRCUOFF refers to the offset from the start of the
compilation unit. Now that we could have multiple compilation
units per package, we should use the start of the compilation
unit, instead of the start of the package.

Change-Id: I3d6a3c5a5c47c9ccf88091ed05413ced826f9934
Reviewed-on: https://go-review.googlesource.com/c/go/+/204828
Run-TryBot: Cherry Zhang <cherryyz@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Than McIntosh <thanm@google.com>
This commit is contained in:
Cherry Zhang 2019-11-02 17:25:39 -04:00
parent 4497d7eb6f
commit ab4a71fca7
1 changed files with 1 additions and 1 deletions
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2
src/cmd/link/internal/ld/data.go
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@ -402,7 +402,7 @@ func relocsym(ctxt *Link, s *sym.Symbol) {
case objabi.R_ADDRCUOFF:
// debug_range and debug_loc elements use this relocation type to get an
// offset from the start of the compile unit.
o = Symaddr(r.Sym) + r.Add - Symaddr(r.Sym.Unit.Lib.Textp[0])
o = Symaddr(r.Sym) + r.Add - Symaddr(r.Sym.Unit.Textp[0])
// r->sym can be null when CALL $(constant) is transformed from absolute PC to relative PC call.
case objabi.R_GOTPCREL: