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[dev.link] cmd/link: move wavefront past address

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This change is just the mechanical work of moving the wavefront past
address.

Change-Id: I519ec49fa8ba50760c7d23fc084fcd3bb0544546
Reviewed-on: https://go-review.googlesource.com/c/go/+/229700
Run-TryBot: Jeremy Faller <jeremy@golang.org>
Reviewed-by: Cherry Zhang <cherryyz@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
This commit is contained in:
Jeremy Faller 2020-04-23 14:28:20 -04:00
parent b85a03ccc2
commit dc83274c95
3 changed files with 82 additions and 65 deletions
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13
src/cmd/link/internal/loader/loader.go
View file

@ -756,6 +756,14 @@ func (l *Loader) SetAttrLocal(i Sym, v bool) {
}
}
// SymAddr checks that a symbol is reachable, and returns its value.
func (l *Loader) SymAddr(i Sym) int64 {
if !l.AttrReachable(i) {
panic("unreachable symbol in symaddr")
}
return l.values[i]
}
// AttrNotInSymbolTable returns true for symbols that should not be
// added to the symbol table of the final generated load module.
func (l *Loader) AttrNotInSymbolTable(i Sym) bool {
@ -1050,6 +1058,11 @@ func (l *Loader) SetSymValue(i Sym, val int64) {
l.values[i] = val
}
// AddToSymValue adds to the value of the i-th symbol. i is the global index.
func (l *Loader) AddToSymValue(i Sym, val int64) {
l.values[i] += val
}
// Returns the symbol content of the i-th symbol. i is global index.
func (l *Loader) Data(i Sym) []byte {
if l.IsExternal(i) {