fixed matching of section type descriptors

osaca/parser/parser_x86att.py

@@ -72,11 +72,12 @@ class ParserX86ATT(BaseParser):
         )
         directive_parameter = (
             pp.quotedString
-            | directive_option
-            | identifier
-            | hex_number
-            | decimal_number
-            | self.register
+            ^ directive_option
+            ^ identifier
+            ^ hex_number
+            ^ decimal_number
+            ^ self.register
+            ^ pp.Group(pp.Word(pp.alphanums + '_').setResultsName('name'))
         )
         commaSeparatedList = pp.delimitedList(pp.Optional(directive_parameter), delim=',')
         self.directive = pp.Group(

tests/test_parser_x86att.py

@@ -49,11 +49,16 @@ class TestParserX86ATT(unittest.TestCase):
             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, 
+            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.section\t__TEXT,__literal16,16byte_literals').parameters,
+            [{'name': v} for v in ['__TEXT', '__literal16', '16byte_literals']])
         self.assertEqual(
             self._get_directive(self.parser, '\t.align\t16,0x90').parameters[1], '0x90'
         )
@@ -164,7 +169,7 @@ class TestParserX86ATT(unittest.TestCase):
         instruction_form_3 = {
             'instruction': None,
             'operands': [],
-            'directive': {'name': 'quad', 'parameters': ['.2.3_2__kmpc_loc_pack.2']},
+            'directive': {'name': 'quad', 'parameters': [{'name': '.2.3_2__kmpc_loc_pack.2'}]},
             'comment': 'qed',
             'label': None,
             'line': '.quad   .2.3_2__kmpc_loc_pack.2 #qed',