shithub: pokered

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tools/unnamed.py -r . -l N prints up to N unnamed symbols next to their filenames

--- a/tools/unnamed.py

+++ b/tools/unnamed.py

@@ -32,6 +32,7 @@

 parser = argparse.ArgumentParser(description="Parse the symfile to find unnamed symbols")

 parser.add_argument('symfile', type=argparse.FileType('r'), help="the list of symbols")

 parser.add_argument('-r', '--rootdir', type=str, help="scan the output files to obtain a list of files with unnamed symbols (NOTE: will rebuild objects as necessary)")

+parser.add_argument('-l', '--list', type=int, default=0, help="output this many of each file's unnamed symbols (NOTE: requires -r)")

 args = parser.parse_args()

 # Get list of object files

@@ -97,10 +98,12 @@

             continue

         if sym_filename not in files:

-            files[sym_filename] = 0

-        files[sym_filename] += 1

+            files[sym_filename] = []

+        files[sym_filename].append(sym_name)

 # Sort the files, the one with the most amount of symbols first

-files = sorted([(fname, files[fname]) for fname in files], key=lambda x: x[1], reverse=True)

+files = sorted(((f, files[f]) for f in files), key=lambda x: len(x[1]), reverse=True)

 for f in files:

-    print("%s: %d" % (f[0], f[1]))

+    filename, unnamed = f

+    sym_list = ', '.join(unnamed[:args.list])

+    print("%s: %d%s" % (filename, len(unnamed), ': ' + sym_list if sym_list else ''))