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fixed label identifiers by splitting

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This commit is contained in:
Julian Hammer
2020-10-12 15:39:32 +02:00
parent 5e7a12f9bb
commit 04360cc897
1 changed files with 8 additions and 2 deletions
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10
osaca/parser/parser_x86att.py
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@@ -26,19 +26,25 @@ class ParserX86ATT(BaseParser):
relocation = pp.Combine(pp.Literal('@') + pp.Word(pp.alphas))
id_offset = pp.Word(pp.nums) + pp.Suppress(pp.Literal('+'))
first = pp.Word(pp.alphas + '_.', exact=1)
rest = pp.Word(pp.alphanums + '$_.+-()')
rest = pp.Word(pp.alphanums + '$_.+-')
identifier = pp.Group(
pp.Optional(id_offset).setResultsName('offset')
+ pp.Combine(first + pp.Optional(rest)).setResultsName('name')
+ pp.Optional(relocation).setResultsName('relocation')
).setResultsName('identifier')
# Label
rest = pp.Word(pp.alphanums + '$_.+-()')
label_identifier = pp.Group(
pp.Optional(id_offset).setResultsName('offset')
+ pp.Combine(first + pp.Optional(rest)).setResultsName('name')
+ pp.Optional(relocation).setResultsName('relocation')
).setResultsName('identifier')
numeric_identifier = pp.Group(
pp.Word(pp.nums).setResultsName('name')
+ pp.Optional(pp.oneOf('b f', caseless=True).setResultsName('suffix'))
).setResultsName('identifier')
self.label = pp.Group(
(identifier | numeric_identifier).setResultsName('name')
(label_identifier | numeric_identifier).setResultsName('name')
+ pp.Literal(':')
+ pp.Optional(self.comment)
).setResultsName(self.LABEL_ID)