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| author | Cherry Zhang <cherryyz@google.com> | 2020-10-28 09:12:20 -0400 |
|---|---|---|
| committer | Cherry Zhang <cherryyz@google.com> | 2020-10-28 09:12:20 -0400 |
| commit | a16e30d162c1c7408db7821e7b9513cefa09c6ca (patch) | |
| tree | af752ba9ba44c547df39bb0af9bff79f610ba9d5 /src/cmd/link/internal/loader/symbolbuilder.go | |
| parent | 91e4d2d57bc341dd82c98247117114c851380aef (diff) | |
| parent | cf6cfba4d5358404dd890f6025e573a4b2156543 (diff) | |
| download | go-dev.link.tar.gz go-dev.link.zip | |
[dev.link] all: merge branch 'master' into dev.linkdev.link
Clean merge.
Change-Id: Ia7b2808bc649790198d34c226a61d9e569084dc5
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 + } + } +} |