diff options
Diffstat (limited to 'scripts/bloat-o-meter')
| -rwxr-xr-x | scripts/bloat-o-meter | 40 |
1 files changed, 21 insertions, 19 deletions
diff --git a/scripts/bloat-o-meter b/scripts/bloat-o-meter index 4dd6a804ce41..2a360118710e 100755 --- a/scripts/bloat-o-meter +++ b/scripts/bloat-o-meter @@ -7,18 +7,20 @@ # This software may be used and distributed according to the terms # of the GNU General Public License, incorporated herein by reference. -import sys, os, re +import sys, os, re, argparse from signal import signal, SIGPIPE, SIG_DFL signal(SIGPIPE, SIG_DFL) -if len(sys.argv) < 3: - sys.stderr.write("usage: %s [option] file1 file2\n" % sys.argv[0]) - sys.stderr.write("The options are:\n") - sys.stderr.write("-c categorize output based on symbol type\n") - sys.stderr.write("-d Show delta of Data Section\n") - sys.stderr.write("-t Show delta of text Section\n") - sys.exit(-1) +parser = argparse.ArgumentParser(description="Simple script used to compare the symbol sizes of 2 object files") +group = parser.add_mutually_exclusive_group() +group.add_argument('-c', help='categorize output based on symbol type', action='store_true') +group.add_argument('-d', help='Show delta of Data Section', action='store_true') +group.add_argument('-t', help='Show delta of text Section', action='store_true') +parser.add_argument('file1', help='First file to compare') +parser.add_argument('file2', help='Second file to compare') + +args = parser.parse_args() re_NUMBER = re.compile(r'\.[0-9]+') @@ -77,9 +79,9 @@ def calc(oldfile, newfile, format): delta.reverse() return grow, shrink, add, remove, up, down, delta, old, new, otot, ntot -def print_result(symboltype, symbolformat, argc): +def print_result(symboltype, symbolformat): grow, shrink, add, remove, up, down, delta, old, new, otot, ntot = \ - calc(sys.argv[argc - 1], sys.argv[argc], symbolformat) + calc(args.file1, args.file2, symbolformat) print("add/remove: %s/%s grow/shrink: %s/%s up/down: %s/%s (%s)" % \ (add, remove, grow, shrink, up, -down, up-down)) @@ -93,13 +95,13 @@ def print_result(symboltype, symbolformat, argc): percent = 0 print("Total: Before=%d, After=%d, chg %+.2f%%" % (otot, ntot, percent)) -if sys.argv[1] == "-c": - print_result("Function", "tT", 3) - print_result("Data", "dDbB", 3) - print_result("RO Data", "rR", 3) -elif sys.argv[1] == "-d": - print_result("Data", "dDbBrR", 3) -elif sys.argv[1] == "-t": - print_result("Function", "tT", 3) +if args.c: + print_result("Function", "tT") + print_result("Data", "dDbB") + print_result("RO Data", "rR") +elif args.d: + print_result("Data", "dDbBrR") +elif args.t: + print_result("Function", "tT") else: - print_result("Function", "tTdDbBrR", 2) + print_result("Function", "tTdDbBrR") |