diff options
Diffstat (limited to 'scripts/bloat-o-meter')
| -rwxr-xr-x | scripts/bloat-o-meter | 28 |
1 files changed, 17 insertions, 11 deletions
diff --git a/scripts/bloat-o-meter b/scripts/bloat-o-meter index 19f5adfd877d..a27677146410 100755 --- a/scripts/bloat-o-meter +++ b/scripts/bloat-o-meter @@ -8,24 +8,30 @@ # of the GNU General Public License, incorporated herein by reference. import sys, os, re +from signal import signal, SIGPIPE, SIG_DFL + +signal(SIGPIPE, SIG_DFL) if len(sys.argv) != 3: sys.stderr.write("usage: %s file1 file2\n" % sys.argv[0]) sys.exit(-1) +re_NUMBER = re.compile(r'\.[0-9]+') + def getsizes(file): sym = {} - for l in os.popen("nm --size-sort " + file).readlines(): - size, type, name = l[:-1].split() - if type in "tTdDbBrR": - # strip generated symbols - if name.startswith("__mod_"): continue - if name.startswith("SyS_"): continue - if name.startswith("compat_SyS_"): continue - if name == "linux_banner": continue - # statics and some other optimizations adds random .NUMBER - name = re.sub(r'\.[0-9]+', '', name) - sym[name] = sym.get(name, 0) + int(size, 16) + with os.popen("nm --size-sort " + file) as f: + for line in f: + size, type, name = line.split() + if type in "tTdDbBrR": + # strip generated symbols + if name.startswith("__mod_"): continue + if name.startswith("SyS_"): continue + if name.startswith("compat_SyS_"): continue + if name == "linux_banner": continue + # statics and some other optimizations adds random .NUMBER + name = re_NUMBER.sub('', name) + sym[name] = sym.get(name, 0) + int(size, 16) return sym old = getsizes(sys.argv[1]) |