Function main

tools/emsymbolizer.py:261–293

(args)

def main(args):
  with webassembly.Module(args.wasm_file) as module:
    base = 16 if args.address.lower().startswith('0x') else 10
    address = int(args.address, base)

    if args.addrtype == 'code':
      address += get_codesec_offset(module)

    def print_loc(loc):
      if isinstance(loc, list):
        for l in loc:
          l.print()
      else:
        loc.print()

    if ((has_debug_line_section(module) and not args.source) or
       'dwarf' in args.source):
      print_loc(symbolize_address_symbolizer(module, address))
    elif ((get_sourceMappingURL_section(module) and not args.source) or
          'sourcemap' in args.source):
      print_loc(symbolize_address_sourcemap(module, address, args.file))
    elif ((has_name_section(module) and not args.source) or
          'names' in args.source):
      print_loc(symbolize_address_symbolizer(module, address))
    elif ((has_linking_section(module) and not args.source) or
          'symtab' in args.source):
      print_loc(symbolize_address_symbolizer(module, address))
    elif (args.source == 'symbolmap'):
      print_loc(symbolize_address_symbolmap(module, address, args.file))
    else:
      raise Error('No .debug_line or sourceMappingURL section found in '
                  f'{module.filename}.'
                  " I don't know how to symbolize this file yet")


def get_args():