cmd/link/internal/loader: remove some dead code

[gostls13.git] / src / cmd / link / internal / loader / symbolbuilder.go

diff --git a/src/cmd/link/internal/loader/symbolbuilder.go b/src/cmd/link/internal/loader/symbolbuilder.go
index 204d04412dc24985fa3cb7a560989a840026170e..b9eaca7fb6fd61c9e41b6d5d1b90220dbb1831ea 100644 (file)
--- a/src/cmd/link/internal/loader/symbolbuilder.go
+++ b/src/cmd/link/internal/loader/symbolbuilder.go
@@ -176,10 +176,6 @@ func (sb *SymbolBuilder) SetReachable(v bool) {
        sb.l.SetAttrReachable(sb.symIdx, v)
 }
 
-func (sb *SymbolBuilder) setReachable() {
-       sb.SetReachable(true)
-}
-
 func (sb *SymbolBuilder) ReadOnly() bool {
        return sb.l.AttrReadOnly(sb.symIdx)
 }
@@ -308,6 +304,16 @@ func (sb *SymbolBuilder) SetAddr(arch *sys.Arch, off int64, tgt Sym) int64 {
 }
 
 func (sb *SymbolBuilder) AddStringAt(off int64, str string) int64 {
+       strLen := int64(len(str))
+       if off+strLen > int64(len(sb.data)) {
+               panic("attempt to write past end of buffer")
+       }
+       copy(sb.data[off:off+strLen], str)
+       return off + strLen
+}
+
+// AddCStringAt adds str plus a null terminating byte.
+func (sb *SymbolBuilder) AddCStringAt(off int64, str string) int64 {
        strLen := int64(len(str))
        if off+strLen+1 > int64(len(sb.data)) {
                panic("attempt to write past end of buffer")
@@ -322,10 +328,6 @@ func (sb *SymbolBuilder) Addstring(str string) int64 {
                sb.kind = sym.SNOPTRDATA
        }
        r := sb.size
-       if sb.name == ".shstrtab" {
-               // FIXME: find a better mechanism for this
-               sb.l.elfsetstring(str, int(r))
-       }
        sb.data = append(sb.data, str...)
        sb.data = append(sb.data, 0)
        sb.size = int64(len(sb.data))
@@ -377,6 +379,10 @@ func (sb *SymbolBuilder) AddAddr(arch *sys.Arch, tgt Sym) int64 {
        return sb.AddAddrPlus(arch, tgt, 0)
 }
 
+func (sb *SymbolBuilder) AddPEImageRelativeAddrPlus(arch *sys.Arch, tgt Sym, add int64) int64 {
+       return sb.addSymRef(tgt, add, objabi.R_PEIMAGEOFF, 4)
+}
+
 func (sb *SymbolBuilder) AddPCRelPlus(arch *sys.Arch, tgt Sym, add int64) int64 {
        return sb.addSymRef(tgt, add, objabi.R_PCREL, 4)
 }