CMD: add option to analyze named functions only

Author: sipma

chb/cmdline/chkx

@@ -5,7 +5,7 @@
 # ------------------------------------------------------------------------------
 # The MIT License (MIT)
 #
-# Copyright (c) 2021-2024  Aarno Labs, LLC
+# Copyright (c) 2021-2025  Aarno Labs, LLC
 #
 # Permission is hereby granted, free of charge, to any person obtaining a copy
 # of this software and associated documentation files (the "Software"), to deal
@@ -469,6 +469,10 @@ def parse() -> argparse.Namespace:
         nargs="*",
         default=[],
         help="addresses of function to include in the analysis")
+    analyzecmd.add_argument(
+        "--analyze_all_named",
+        help="include all functions named in userdata in the analysis",
+        action="store_true")
     analyzecmd.add_argument(
         "--gc_compact",
         type=int,

chb/cmdline/commandutil.py

@@ -5,7 +5,7 @@
 # ------------------------------------------------------------------------------
 # The MIT License (MIT)
 #
-# Copyright (c) 2021-2024  Aarno Labs, LLC
+# Copyright (c) 2021-2025  Aarno Labs, LLC
 #
 # Permission is hereby granted, free of charge, to any person obtaining a copy
 # of this software and associated documentation files (the "Software"), to deal
@@ -411,6 +411,7 @@ def analyzecmd(args: argparse.Namespace) -> NoReturn:
     fns_no_lineq: List[str] = args.fns_no_lineq  # function hex addresses
     fns_exclude: List[str] = args.fns_exclude  # function hex addresses
     fns_include: List[str] = args.fns_include  # function hex addresses
+    analyze_all_named: bool = args.analyze_all_named
     gc_compact: int = args.gc_compact
     construct_all_functions: bool = args.construct_all_functions
     show_function_timing: bool = args.show_function_timing
@@ -447,7 +448,7 @@ def analyzecmd(args: argparse.Namespace) -> NoReturn:
         exit(0)
 
     try:
-        prepare_executable(
+        userhints = prepare_executable(
             path,
             xfile,
             doreset,
@@ -488,6 +489,11 @@ def analyzecmd(args: argparse.Namespace) -> NoReturn:
                 print_error("Header file " + f + " not found")
                 exit(1)
 
+    if analyze_all_named:
+        fnnamed_addrs = userhints.rev_function_names().values()
+        fns_include = fns_include + list(fnnamed_addrs)
+        chklogger.logger.warning("Include %d functions", len(fns_include))
+
     am = AnalysisManager(
         path,
         xfile,

chb/userdata/UserHints.py

@@ -1550,6 +1550,10 @@ def add_hints(self, hints: Dict[str, Any]) -> None:
                     self.userdata[tag].update(fnames)
                 else:
                     self.userdata[tag] = FunctionNamesHints(fnames)
+                if tag in self.astdata:
+                    self.astdata[tag].update(fnames)
+                else:
+                    self.astdata[tag] = FunctionNamesHints(fnames)
             else:
                 if tag in self.astdata:
                     self.astdata[tag].update(fnames)