def parse(self, blocks):
hd = HunkDebug()
self.blocks = blocks
for blk in blocks:
blk_id = blk.blk_id
if blk_id in loadseg_valid_begin_hunks:
self.seg_blk = blk
elif blk_id == HUNK_SYMBOL:
if self.symbol_blk is None:
self.symbol_blk = blk
else:
raise HunkParserError("duplicate symbols in hunk")
elif blk_id == HUNK_DEBUG:
if self.debug_blks is None:
self.debug_blks = []
self.debug_blks.append(blk)
# decode hunk debug info
debug_info = hd.decode(blk.debug_data)
if debug_info is not None:
if self.debug_infos is None:
self.debug_infos = []
self.debug_infos.append(debug_info)
elif blk_id in (HUNK_ABSRELOC32, HUNK_RELOC32SHORT):
if self.reloc_blk is None:
self.reloc_blk = blk
else:
raise HunkParseError("duplicate relocs in hunk")
else:
raise HunkParseError("invalid hunk block")
def setup_debug(self, debug_info):
if self.debug_infos is None:
self.debug_infos = []
self.debug_infos.append(debug_info)
hd = HunkDebug()
debug_data = hd.encode(debug_info)
blk = HunkDebugBlock(debug_data)
if self.debug_blks is None:
self.debug_blks = []
self.debug_blks.append(blk)
