Exemple #1
0
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
}
Exemple #2
0
func parseIncludeDirs(info *DebugLineInfo, buf *bytes.Buffer) {
	for {
		str, _ := util.ParseString(buf)
		if str == "" {
			break
		}

		info.IncludeDirs = append(info.IncludeDirs, str)
	}
}
Exemple #3
0
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.
}
Exemple #4
0
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)
	}
}