diff options
Diffstat (limited to 'import-layers/yocto-poky/scripts/tiny/ksize.py')
| -rwxr-xr-x | import-layers/yocto-poky/scripts/tiny/ksize.py | 170 |
1 files changed, 0 insertions, 170 deletions
diff --git a/import-layers/yocto-poky/scripts/tiny/ksize.py b/import-layers/yocto-poky/scripts/tiny/ksize.py deleted file mode 100755 index ea1ca7ff2..000000000 --- a/import-layers/yocto-poky/scripts/tiny/ksize.py +++ /dev/null @@ -1,170 +0,0 @@ -#!/usr/bin/env python3 -# -# Copyright (c) 2011, Intel Corporation. -# All rights reserved. -# -# This program is free software; you can redistribute it and/or modify -# it under the terms of the GNU General Public License as published by -# the Free Software Foundation; either version 2 of the License, or -# (at your option) any later version. -# -# This program is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -# GNU General Public License for more details. -# -# You should have received a copy of the GNU General Public License -# along with this program; if not, write to the Free Software -# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. -# -# -# Display details of the kernel build size, broken up by built-in.o. Sort -# the objects by size. Run from the top level kernel build directory. -# -# Author: Darren Hart <dvhart@linux.intel.com> -# - -import sys -import getopt -import os -from subprocess import * - -def usage(): - prog = os.path.basename(sys.argv[0]) - print('Usage: %s [OPTION]...' % prog) - print(' -d, display an additional level of drivers detail') - print(' -h, --help display this help and exit') - print('') - print('Run %s from the top-level Linux kernel build directory.' % prog) - - -class Sizes: - def __init__(self, glob): - self.title = glob - p = Popen("size -t " + str(glob), shell=True, stdout=PIPE, stderr=PIPE) - output = p.communicate()[0].splitlines() - if len(output) > 2: - sizes = output[-1].split()[0:4] - self.text = int(sizes[0]) - self.data = int(sizes[1]) - self.bss = int(sizes[2]) - self.total = int(sizes[3]) - else: - self.text = self.data = self.bss = self.total = 0 - - def show(self, indent=""): - print("%-32s %10d | %10d %10d %10d" % \ - (indent+self.title, self.total, self.text, self.data, self.bss)) - - -class Report: - def create(filename, title, subglob=None): - r = Report(filename, title) - path = os.path.dirname(filename) - - p = Popen("ls " + str(path) + "/*.o | grep -v built-in.o", - shell=True, stdout=PIPE, stderr=PIPE) - glob = ' '.join(p.communicate()[0].splitlines()) - oreport = Report(glob, str(path) + "/*.o") - oreport.sizes.title = str(path) + "/*.o" - r.parts.append(oreport) - - if subglob: - p = Popen("ls " + subglob, shell=True, stdout=PIPE, stderr=PIPE) - for f in p.communicate()[0].splitlines(): - path = os.path.dirname(f) - r.parts.append(Report.create(f, path, str(path) + "/*/built-in.o")) - r.parts.sort(reverse=True) - - for b in r.parts: - r.totals["total"] += b.sizes.total - r.totals["text"] += b.sizes.text - r.totals["data"] += b.sizes.data - r.totals["bss"] += b.sizes.bss - - r.deltas["total"] = r.sizes.total - r.totals["total"] - r.deltas["text"] = r.sizes.text - r.totals["text"] - r.deltas["data"] = r.sizes.data - r.totals["data"] - r.deltas["bss"] = r.sizes.bss - r.totals["bss"] - return r - create = staticmethod(create) - - def __init__(self, glob, title): - self.glob = glob - self.title = title - self.sizes = Sizes(glob) - self.parts = [] - self.totals = {"total":0, "text":0, "data":0, "bss":0} - self.deltas = {"total":0, "text":0, "data":0, "bss":0} - - def show(self, indent=""): - rule = str.ljust(indent, 80, '-') - print("%-32s %10s | %10s %10s %10s" % \ - (indent+self.title, "total", "text", "data", "bss")) - print(rule) - self.sizes.show(indent) - print(rule) - for p in self.parts: - if p.sizes.total > 0: - p.sizes.show(indent) - print(rule) - print("%-32s %10d | %10d %10d %10d" % \ - (indent+"sum", self.totals["total"], self.totals["text"], - self.totals["data"], self.totals["bss"])) - print("%-32s %10d | %10d %10d %10d" % \ - (indent+"delta", self.deltas["total"], self.deltas["text"], - self.deltas["data"], self.deltas["bss"])) - print("\n") - - def __lt__(this, that): - if that is None: - return 1 - if not isinstance(that, Report): - raise TypeError - return this.sizes.total < that.sizes.total - - def __cmp__(this, that): - if that is None: - return 1 - if not isinstance(that, Report): - raise TypeError - if this.sizes.total < that.sizes.total: - return -1 - if this.sizes.total > that.sizes.total: - return 1 - return 0 - - -def main(): - try: - opts, args = getopt.getopt(sys.argv[1:], "dh", ["help"]) - except getopt.GetoptError as err: - print('%s' % str(err)) - usage() - sys.exit(2) - - driver_detail = False - for o, a in opts: - if o == '-d': - driver_detail = True - elif o in ('-h', '--help'): - usage() - sys.exit(0) - else: - assert False, "unhandled option" - - glob = "arch/*/built-in.o */built-in.o" - vmlinux = Report.create("vmlinux", "Linux Kernel", glob) - - vmlinux.show() - for b in vmlinux.parts: - if b.totals["total"] > 0 and len(b.parts) > 1: - b.show() - if b.title == "drivers" and driver_detail: - for d in b.parts: - if d.totals["total"] > 0 and len(d.parts) > 1: - d.show(" ") - - -if __name__ == "__main__": - main() |
