func parseCIE(ctx *parseContext) parsefunc {
data := ctx.buf.Next(int(ctx.length))
buf := bytes.NewBuffer(data)
// parse version
ctx.common.Version = data[0]
// parse augmentation
ctx.common.Augmentation, _ = util.ParseString(buf)
// parse code alignment factor
ctx.common.CodeAlignmentFactor, _ = util.DecodeULEB128(buf)
// parse data alignment factor
ctx.common.DataAlignmentFactor, _ = util.DecodeSLEB128(buf)
// parse return address register
ctx.common.ReturnAddressRegister, _ = util.DecodeULEB128(buf)
// parse initial instructions
// The rest of this entry consists of the instructions
// so we can just grab all of the data from the buffer
// cursor to length.
ctx.common.InitialInstructions = buf.Bytes() //ctx.buf.Next(int(ctx.length))
ctx.length = 0
return parselength
}
func parseIncludeDirs(info *DebugLineInfo, buf *bytes.Buffer) {
for {
str, _ := util.ParseString(buf)
if str == "" {
break
}
info.IncludeDirs = append(info.IncludeDirs, str)
}
}
func definefile(sm *StateMachine, buf *bytes.Buffer) {
var (
_, _ = util.ParseString(buf)
_, _ = util.DecodeULEB128(buf)
_, _ = util.DecodeULEB128(buf)
_, _ = util.DecodeULEB128(buf)
)
// Don't do anything here yet.
}
func parseFileEntries(info *DebugLineInfo, buf *bytes.Buffer) {
for {
entry := new(FileEntry)
name, _ := util.ParseString(buf)
if name == "" {
break
}
entry.Name = name
entry.DirIdx, _ = util.DecodeULEB128(buf)
entry.LastModTime, _ = util.DecodeULEB128(buf)
entry.Length, _ = util.DecodeULEB128(buf)
info.FileNames = append(info.FileNames, entry)
}
}