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broadened scope of assembler identifiers

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Julian Hammer
2019-12-17 13:13:36 +01:00
parent 99781b4171
commit 4628d52210
2 changed files with 10 additions and 1 deletions
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2
osaca/parser/parser_x86att.py
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@@ -23,7 +23,7 @@ class ParserX86ATT(BaseParser):
# Define x86 assembly identifier
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')

9
tests/test_parser_x86att.py
View File

@@ -45,6 +45,15 @@ class TestParserX86ATT(unittest.TestCase):
self.assertEqual(len(self._get_directive(self.parser, '\t.text').parameters), 0)
self.assertEqual(self._get_directive(self.parser, '\t.align\t16,0x90').name, 'align')
self.assertEqual(len(self._get_directive(self.parser, '\t.align\t16,0x90').parameters), 2)
self.assertEqual(
self._get_directive(self.parser, '\t.set\tL$set$0,LECIE1-LSCIE1').parameters,
[{'name': 'L$set$0'}, {'name': 'LECIE1-LSCIE1'}])
self.assertEqual(
self._get_directive(self.parser,
'\t.section __TEXT,__eh_frame,coalesced,no_toc+strip_static_syms+live_support'
).parameters,
[{'name': v} for v in
['__TEXT', '__eh_frame', 'coalesced', 'no_toc+strip_static_syms+live_support']])
self.assertEqual(
self._get_directive(self.parser, '\t.align\t16,0x90').parameters[1], '0x90'
)