diff options
Diffstat (limited to 'vendor/modernc.org/cc/v3/abi.go')
| -rw-r--r-- | vendor/modernc.org/cc/v3/abi.go | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/vendor/modernc.org/cc/v3/abi.go b/vendor/modernc.org/cc/v3/abi.go index 537c8278c..e03255843 100644 --- a/vendor/modernc.org/cc/v3/abi.go +++ b/vendor/modernc.org/cc/v3/abi.go @@ -50,10 +50,9 @@ func NewABI(os, arch string) (ABI, error) { return ABI{}, fmt.Errorf("unsupported os/arch pair: %s-%s", os, arch) } abi := ABI{ - ByteOrder: order, - Types: make(map[Kind]ABIType, len(types)), - //TODO: depends on the OS? - SignedChar: true, + ByteOrder: order, + Types: make(map[Kind]ABIType, len(types)), + SignedChar: abiSignedChar[[2]string{os, arch}], os: os, arch: arch, } @@ -276,10 +275,10 @@ func (a *ABI) layout(ctx *context, n Node, t *structType) *structType { off := f.offset m[off] = append(m[off], f) } - for _, a := range m { + for _, s := range m { var first *field var w byte - for _, f := range a { + for _, f := range s { if first == nil { first = f } @@ -291,11 +290,15 @@ func (a *ABI) layout(ctx *context, n Node, t *structType) *structType { } } w = normalizeBitFieldWidth(w) - for _, f := range a { + for _, f := range s { if f.isBitField { f.blockStart = first f.blockWidth = w } + if a.ByteOrder == binary.BigEndian { + f.bitFieldOffset = w - f.bitFieldWidth - f.bitFieldOffset + f.bitFieldMask = (uint64(1)<<f.bitFieldWidth - 1) << f.bitFieldOffset + } } } }() |