diff options
Diffstat (limited to 'src/cmd/link/internal/loader/symbolbuilder.go')
| -rw-r--r-- | src/cmd/link/internal/loader/symbolbuilder.go | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/src/cmd/link/internal/loader/symbolbuilder.go b/src/cmd/link/internal/loader/symbolbuilder.go index c0c723d7f0..5d37da8ac6 100644 --- a/src/cmd/link/internal/loader/symbolbuilder.go +++ b/src/cmd/link/internal/loader/symbolbuilder.go @@ -420,3 +420,21 @@ func (sb *SymbolBuilder) MakeWritable() { sb.l.SetAttrReadOnly(sb.symIdx, false) } } + +func (sb *SymbolBuilder) AddUleb(v uint64) { + if v < 128 { // common case: 1 byte + sb.AddUint8(uint8(v)) + return + } + for { + c := uint8(v & 0x7f) + v >>= 7 + if v != 0 { + c |= 0x80 + } + sb.AddUint8(c) + if c&0x80 == 0 { + break + } + } +} |