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cmd/link: add support for external linking on linux/riscv64

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Fixes #36739

Change-Id: Id7573b343786360c72524f9f27d2a8f08d379cf3
Reviewed-on: https://go-review.googlesource.com/c/go/+/243517
Trust: Joel Sing <joel@sing.id.au>
Reviewed-by: Cherry Zhang <cherryyz@google.com>
Reviewed-by: Than McIntosh <thanm@google.com>
Run-TryBot: Cherry Zhang <cherryyz@google.com>
TryBot-Result: Go Bot <gobot@golang.org>
This commit is contained in:
Joel Sing 2020-08-14 00:13:28 +10:00
parent 515e6a9b12
commit 15eaa870e1
8 changed files with 169 additions and 10 deletions
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5
src/cmd/link/internal/loader/loader.go
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@ -1791,6 +1791,11 @@ func (l *Loader) SortSub(s Sym) Sym {
return sl[0].s
}
// SortSyms sorts a list of symbols by their value.
func (l *Loader) SortSyms(ss []Sym) {
sort.SliceStable(ss, func(i, j int) bool { return l.SymValue(ss[i]) < l.SymValue(ss[j]) })
}
// Insure that reachable bitmap and its siblings have enough size.
func (l *Loader) growAttrBitmaps(reqLen int) {
if reqLen > l.attrReachable.Len() {