239         segment = ImageSegment(offset, segment_data, file_offs)
240         self.segments.append(segment)
241         return segment
290     def save_segment(self, f, segment, checksum=None):  argument
295         segment_data = self.maybe_patch_segment_data(f, segment.data)
296         f.write(struct.pack("<II", segment.addr, len(segment_data)))
301     def save_flash_segment(self, f, segment, checksum=None):  argument
309             segment_end_pos = f.tell() + len(segment.data) + self.SEG_HEADER_LEN
312                 segment.data += b"\x00" * (0x24 - segment_len_remainder)
313         return self.save_segment(f, segment, checksum)
492             for segment in normal_segments:
493                 checksum = self.save_segment(f, segment, checksum)
607             for segment in normal_segments:
608                 checksum = self.save_segment(f, segment, checksum)
731             for segment in flash_segments:
732                 if isinstance(segment, ELFSection) and segment.name == ".flash.appdesc":
733                     flash_segments.remove(segment)
734                     flash_segments.insert(0, segment)
741             for segment in ram_segments:
743                     isinstance(segment, ELFSection)
744                     and segment.name == ".dram0.bootdesc"
746                     ram_segments.remove(segment)
747                     ram_segments.insert(0, segment)
755                 for segment in flash_segments[1:]:
756                     if segment.addr // self.IROM_ALIGN == last_addr // self.IROM_ALIGN:
761                             % (segment.addr, last_addr)
763                     last_addr = segment.addr
765             def get_alignment_data_needed(segment):  argument
773                 align_past = (segment.addr % self.IROM_ALIGN) - self.SEG_HEADER_LEN
789                 for segment in ram_segments:
790                     checksum = self.save_segment(f, segment, checksum)
796                 for segment in flash_segments:
797                     pad_len = get_alignment_data_needed(segment)
813                     ) == segment.addr % self.IROM_ALIGN
817                     self.save_flash_segment(f, segment)
823                     segment = flash_segments[0]
824                     pad_len = get_alignment_data_needed(segment)
838                         ) % self.IROM_ALIGN == segment.addr % self.IROM_ALIGN
839                         checksum = self.save_flash_segment(f, segment, checksum)
844                 for segment in ram_segments:
845                     checksum = self.save_segment(f, segment, checksum)
1006                 for segment in flash_segments[1:]:
1007                     if segment.addr // self.IROM_ALIGN == last_addr // self.IROM_ALIGN:
1012                             % (segment.addr, last_addr)
1014                     last_addr = segment.addr
1019                 segment = flash_segments[0]
1021                 if isinstance(segment, ELFSection) and segment.name == ".flash.rodata":
1022                     segment.data = segment.data[8:]
1024                 checksum = self.save_segment(f, segment, checksum)
1029             for segment in ram_segments:
1030                 checksum = self.save_segment(f, segment, checksum)