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Linux_Kernel_map4vehicle
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pep8, pycodestyle

This commit is contained in:
Costa Shulyupin 2018-07-19 08:29:29 +03:00
parent 7a987a2bdf
commit 992d59721a
1 changed files with 17 additions and 13 deletions
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30
srcxray.py
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@ -42,7 +42,8 @@ def log(*args, **kwargs):
def popen(p): def popen(p):
return subprocess.Popen(p, shell=True, stdout=subprocess.PIPE, encoding="utf-8").stdout return subprocess.Popen(p, shell=True, stdout=subprocess.PIPE,
encoding="utf-8").stdout
def extract_referer(line): def extract_referer(line):
@ -59,7 +60,8 @@ def extract_referer(line):
def extract_referer_test(): def extract_referer_test():
for a in { for a in {
"fs=good2()", "fs=good2()",
"f=static int fastop(struct x86_emulate_ctxt *ctxt, void (*fop)(struct fastop *))", "f=static int fastop(struct x86_emulate_ctxt *ctxt, "
+ "void (*fop)(struct fastop *))",
"f=int good(a, bad (*func)(arg))", "f=int good(a, bad (*func)(arg))",
"f=EXPORT_SYMBOL_GPL(bad);", "f=EXPORT_SYMBOL_GPL(bad);",
"f=bad (*good)()", "f=bad (*good)()",
@ -72,12 +74,14 @@ def extract_referer_test():
def func_referers_git_grep(name): def func_referers_git_grep(name):
res = [] res = []
r = None r = None
for line in popen(r'git grep --no-index --word-regexp --show-function "^\s.*\b%s"' % (name)): for line in popen(r'git grep --no-index --word-regexp --show-function '
# Filter out names in comment afer function, when comment start from ' *' r'"^\s.*\b%s"' % (name)):
# Filter out names in comment afer function,
# when comment start from ' *'
# To see the problem try "git grep -p and" # To see the problem try "git grep -p and"
if re.match(r'.*: \* ', line): if re.match(r'.*: \* ', line):
r = None r = None
if r and r != name and not r in black_list: if r and r != name and r not in black_list:
res.append(r) res.append(r)
r = None r = None
r = extract_referer(line) r = extract_referer(line)
@ -95,7 +99,7 @@ def func_referers_cscope(name):
cscope_warned = True cscope_warned = True
return [] return []
res = [l.split()[1] for l in popen(r'cscope -d -L3 "%s"' % res = [l.split()[1] for l in popen(r'cscope -d -L3 "%s"' %
(name)) if not l in black_list] (name)) if l not in black_list]
if not res: if not res:
res = func_referers_git_grep(name) res = func_referers_git_grep(name)
return res return res
@ -139,7 +143,7 @@ def call_tree(node, printed=None, level=0):
if not os.path.isfile('cscope.out'): if not os.path.isfile('cscope.out'):
print("Please run: cscope -bkR", file=sys.stderr) print("Please run: cscope -bkR", file=sys.stderr)
return False return False
if printed == None: if printed is None:
printed = set() printed = set()
if node in printed: if node in printed:
limit = - 1 limit = - 1
@ -153,13 +157,13 @@ def call_tree(node, printed=None, level=0):
return '' return ''
local_printed = set() local_printed = set()
for line in popen('cscope -d -L2 "%s"' % (node)): for line in popen('cscope -d -L2 "%s"' % (node)):
I = line.split()[1] a = line.split()[1]
if I in local_printed or I in black_list: if a in local_printed or a in black_list:
continue continue
local_printed.add(I) local_printed.add(a)
try: try:
call_tree(line.split()[1], printed, level + 1) call_tree(line.split()[1], printed, level + 1)
except: except Exception:
pass pass
return '' return ''
@ -187,8 +191,8 @@ def main():
ret = eval(sys.argv[1]) ret = eval(sys.argv[1])
else: else:
ret = eval(sys.argv[1] + '(' + ', '.join("'%s'" % (a) ret = eval(sys.argv[1] + '(' + ', '.join("'%s'" % (a)
for a in sys.argv[2:]) + ')') for a in sys.argv[2:]) + ')')
if type(ret) == type(False) and ret == False: if isinstance(ret, bool) and ret is False:
sys.exit(os.EX_CONFIG) sys.exit(os.EX_CONFIG)
print(ret) print(ret)
except KeyboardInterrupt: except KeyboardInterrupt: