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cmd/link: update comment for PLT/GOT helper functions

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PLT and GOT are used more than on PE. Update the comment.

Change-Id: Iaddb326680a7709a1442675a38c021331be32472
Reviewed-on: https://go-review.googlesource.com/c/go/+/314929
Trust: Cherry Zhang <cherryyz@google.com>
Reviewed-by: Than McIntosh <thanm@google.com>
This commit is contained in:
Cherry Zhang 2021-04-28 19:36:54 -04:00
parent eb3fe28d70
commit d80da19fc9
1 changed files with 4 additions and 4 deletions
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8
src/cmd/link/internal/loader/loader.go
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@ -1446,7 +1446,7 @@ func (l *Loader) SetSymLocalElfSym(i Sym, es int32) {
} }
} }
// SymPlt returns the plt value for pe symbols. // SymPlt returns the PLT offset of symbol s.
func (l *Loader) SymPlt(s Sym) int32 { func (l *Loader) SymPlt(s Sym) int32 {
if v, ok := l.plt[s]; ok { if v, ok := l.plt[s]; ok {
return v return v
@ -1454,7 +1454,7 @@ func (l *Loader) SymPlt(s Sym) int32 {
return -1 return -1
} }
// SetPlt sets the plt value for pe symbols. // SetPlt sets the PLT offset of symbol i.
func (l *Loader) SetPlt(i Sym, v int32) { func (l *Loader) SetPlt(i Sym, v int32) {
if i >= Sym(len(l.objSyms)) || i == 0 { if i >= Sym(len(l.objSyms)) || i == 0 {
panic("bad symbol for SetPlt") panic("bad symbol for SetPlt")
@ -1466,7 +1466,7 @@ func (l *Loader) SetPlt(i Sym, v int32) {
} }
} }
// SymGot returns the got value for pe symbols. // SymGot returns the GOT offset of symbol s.
func (l *Loader) SymGot(s Sym) int32 { func (l *Loader) SymGot(s Sym) int32 {
if v, ok := l.got[s]; ok { if v, ok := l.got[s]; ok {
return v return v
@ -1474,7 +1474,7 @@ func (l *Loader) SymGot(s Sym) int32 {
return -1 return -1
} }
// SetGot sets the got value for pe symbols. // SetGot sets the GOT offset of symbol i.
func (l *Loader) SetGot(i Sym, v int32) { func (l *Loader) SetGot(i Sym, v int32) {
if i >= Sym(len(l.objSyms)) || i == 0 { if i >= Sym(len(l.objSyms)) || i == 0 {
panic("bad symbol for SetGot") panic("bad symbol for SetGot")