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

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This commit is contained in:
Rangi 2020-10-04 21:03:24 -04:00
parent 306c85750e
commit e475ce6fda
1 changed files with 7 additions and 4 deletions
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11
tools/unnamed.py
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@ -32,6 +32,7 @@ import argparse
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 @@ for objfile in objects:
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 ''))