diff --git a/Tools/c-analyzer/c_parser/info.py b/Tools/c-analyzer/c_parser/info.py
index 697b1f26dc2151..bbfbff7e62d027 100644
--- a/Tools/c-analyzer/c_parser/info.py
+++ b/Tools/c-analyzer/c_parser/info.py
@@ -1161,7 +1161,9 @@ def from_data(cls, raw, index):
             vartype = dict(raw.data)
             del vartype['storage']
             if 'size' in vartype:
-                size = int(vartype.pop('size'))
+                size = vartype.pop('size')
+                if isinstance(size, str) and size.isdigit():
+                    size = int(size)
             vartype = VarType(**vartype)
         return cls(name, vartype, size)
 
diff --git a/Tools/c-analyzer/c_parser/parser/_compound_decl_body.py b/Tools/c-analyzer/c_parser/parser/_compound_decl_body.py
index eb5bc67607bb19..67528d22798962 100644
--- a/Tools/c-analyzer/c_parser/parser/_compound_decl_body.py
+++ b/Tools/c-analyzer/c_parser/parser/_compound_decl_body.py
@@ -99,7 +99,7 @@ def parse_body(source):
                 name = anon_name('struct-field-')
             if size:
 #                data = (data, size)
-                data['size'] = int(size)
+                data['size'] = int(size) if size.isdigit() else size
         else:
             # This shouldn't happen (we expect each field to have a name).
             raise NotImplementedError
diff --git a/Tools/c-analyzer/c_parser/parser/_regexes.py b/Tools/c-analyzer/c_parser/parser/_regexes.py
index cb85a59aaa16c2..b7f22b186f4965 100644
--- a/Tools/c-analyzer/c_parser/parser/_regexes.py
+++ b/Tools/c-analyzer/c_parser/parser/_regexes.py
@@ -176,6 +176,7 @@ def _ind(text, level=1, edges='both'):
                 (?:  # <IDENTIFIER>
                     {STRICT_IDENTIFIER}
                 )
+                # Inside the brackets is actually a "constant expression".
                 (?: \s* \[ (?: \s* [^\]]+ \s* )? [\]] )*  # arrays
              )
             |
@@ -184,6 +185,7 @@ def _ind(text, level=1, edges='both'):
                 (?:  # <WRAPPED_IDENTIFIER>
                     {STRICT_IDENTIFIER}
                 )
+                # Inside the brackets is actually a "constant expression".
                 (?: \s* \[ (?: \s* [^\]]+ \s* )? [\]] )*  # arrays
                 \s* [)]
              )
@@ -194,6 +196,7 @@ def _ind(text, level=1, edges='both'):
                 (?:  # <FUNC_IDENTIFIER>
                     {STRICT_IDENTIFIER}
                 )
+                # Inside the brackets is actually a "constant expression".
                 (?: \s* \[ (?: \s* [^\]]+ \s* )? [\]] )*  # arrays
                 \s* [)]
                 # We allow for a single level of paren nesting in parameters.
@@ -322,7 +325,10 @@ def _ind(text, level=1, edges='both'):
             (?:
                 \s* [:] \s*
                 (?:  # <SIZE>
+                    # This is actually a "constant expression".
                     \d+
+                    |
+                    [^'",}}]+
                  )
              )?
             \s*
@@ -357,6 +363,7 @@ def _ind(text, level=1, edges='both'):
             (?:
                 \s* = \s*
                 (?:  # <INIT>
+                    # This is actually a "constant expression".
                     {_ind(STRING_LITERAL, 4)}
                     |
                     [^'",}}]+
diff --git a/Tools/c-analyzer/cpython/_parser.py b/Tools/c-analyzer/cpython/_parser.py
index 19000096fc9c3f..eaad7278ed79e3 100644
--- a/Tools/c-analyzer/cpython/_parser.py
+++ b/Tools/c-analyzer/cpython/_parser.py
@@ -46,6 +46,7 @@ def clean_lines(text):
 @end=sh@
 '''
 
+# XXX Handle these.
 EXCLUDED = clean_lines('''
 # @begin=conf@
 
@@ -69,6 +70,7 @@ def clean_lines(text):
 Python/dynload_dl.c             # dl.h
 Python/dynload_hpux.c           # dl.h
 Python/thread_pthread.h
+Python/emscripten_signal.c
 
 # only huge constants (safe but parsing is slow)
 Modules/_blake2/impl/blake2-kat.h
@@ -202,6 +204,7 @@ def clean_lines(text):
 Include/cpython/traceback.h	Py_CPYTHON_TRACEBACK_H	1
 Include/cpython/tupleobject.h	Py_CPYTHON_TUPLEOBJECT_H	1
 Include/cpython/unicodeobject.h	Py_CPYTHON_UNICODEOBJECT_H	1
+Include/internal/pycore_code.h	SIZEOF_VOID_P	8
 
 # implied include of pyport.h
 Include/**/*.h	PyAPI_DATA(RTYPE)	extern RTYPE
@@ -297,8 +300,8 @@ def clean_lines(text):
     _abs('Objects/stringlib/unicode_format.h'): (10_000, 400),
     _abs('Objects/typeobject.c'): (20_000, 200),
     _abs('Python/compile.c'): (20_000, 500),
-    _abs('Python/pylifecycle.c'): (200_000, 5000),
-    _abs('Python/pystate.c'): (200_000, 5000),
+    _abs('Python/pylifecycle.c'): (500_000, 5000),
+    _abs('Python/pystate.c'): (500_000, 5000),
 }