Function parseMappingEntry

profile/legacy_profile.go:1044–1075

(l string)

}

func parseMappingEntry(l string) (*Mapping, error) {
	var start, end, perm, file, offset, buildID string
	if me := procMapsRE.FindStringSubmatch(l); len(me) == 6 {
		start, end, perm, offset, file = me[1], me[2], me[3], me[4], me[5]
	} else if me := briefMapsRE.FindStringSubmatch(l); len(me) == 7 {
		start, end, perm, file, offset, buildID = me[1], me[2], me[3], me[4], me[5], me[6]
	} else {
		return nil, errUnrecognized
	}

	var err error
	mapping := &Mapping{
		File:    file,
		BuildID: buildID,
	}
	if perm != "" && !strings.Contains(perm, "x") {
		// Skip non-executable entries.
		return nil, nil
	}
	if mapping.Start, err = strconv.ParseUint(start, 16, 64); err != nil {
		return nil, errUnrecognized
	}
	if mapping.Limit, err = strconv.ParseUint(end, 16, 64); err != nil {
		return nil, errUnrecognized
	}
	if offset != "" {
		if mapping.Offset, err = strconv.ParseUint(offset, 16, 64); err != nil {
			return nil, errUnrecognized
		}
	}
	return mapping, nil
}

var memoryMapSentinels = []string{
	"--- Memory map: ---",