diff options
Diffstat (limited to 'scripts')
| -rwxr-xr-x | scripts/bloat-o-meter | 47 | ||||
| -rwxr-xr-x | scripts/checkpatch.pl | 5 | ||||
| -rw-r--r-- | scripts/gdb/vmlinux-gdb.py | 2 |
3 files changed, 31 insertions, 23 deletions
diff --git a/scripts/bloat-o-meter b/scripts/bloat-o-meter index 4dd6a804ce41..f9553f60a14a 100755 --- a/scripts/bloat-o-meter +++ b/scripts/bloat-o-meter @@ -7,24 +7,31 @@ # 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('-p', dest='prefix', help='Arch prefix for the tool being used. Useful in cross build scenarios') +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]+') def getsizes(file, format): sym = {} - with os.popen("nm --size-sort " + file) as f: + nm = "nm" + if args.prefix: + nm = "{}nm".format(args.prefix) + + with os.popen("{} --size-sort {}".format(nm, file)) as f: for line in f: if line.startswith("\n") or ":" in line: continue @@ -77,9 +84,9 @@ 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 +100,13 @@ 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") diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl index 503e8abbb2c1..79e759aac543 100755 --- a/scripts/checkpatch.pl +++ b/scripts/checkpatch.pl @@ -1042,7 +1042,8 @@ our $FuncArg = qr{$Typecast{0,1}($LvalOrFunc|$Constant|$String)}; our $declaration_macros = qr{(?x: (?:$Storage\s+)?(?:[A-Z_][A-Z0-9]*_){0,2}(?:DEFINE|DECLARE)(?:_[A-Z0-9]+){1,6}\s*\(| (?:$Storage\s+)?[HLP]?LIST_HEAD\s*\(| - (?:SKCIPHER_REQUEST|SHASH_DESC|AHASH_REQUEST)_ON_STACK\s*\( + (?:SKCIPHER_REQUEST|SHASH_DESC|AHASH_REQUEST)_ON_STACK\s*\(| + (?:$Storage\s+)?(?:XA_STATE|XA_STATE_ORDER)\s*\( )}; our %allow_repeated_words = ( @@ -5720,7 +5721,7 @@ sub process { $var !~ /^(?:[a-z0-9_]*|[A-Z0-9_]*)?_?[a-z][A-Z](?:_[a-z0-9_]+|_[A-Z0-9_]+)?$/ && #Ignore some three character SI units explicitly, like MiB and KHz $var !~ /^(?:[a-z_]*?)_?(?:[KMGT]iB|[KMGT]?Hz)(?:_[a-z_]+)?$/) { - while ($var =~ m{($Ident)}g) { + while ($var =~ m{\b($Ident)}g) { my $word = $1; next if ($word !~ /[A-Z][a-z]|[a-z][A-Z]/); if ($check) { diff --git a/scripts/gdb/vmlinux-gdb.py b/scripts/gdb/vmlinux-gdb.py index 4136dc2c59df..3e8d3669f0ce 100644 --- a/scripts/gdb/vmlinux-gdb.py +++ b/scripts/gdb/vmlinux-gdb.py @@ -13,7 +13,7 @@ import os -sys.path.insert(0, os.path.dirname(__file__) + "/scripts/gdb") +sys.path.insert(0, os.path.dirname(os.path.abspath(__file__)) + "/scripts/gdb") try: gdb.parse_and_eval("0") |