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autopep8 -i

This commit is contained in:
Costa Shulyupin 2020-07-20 21:31:20 +03:00
parent 484db0dedc
commit 8af8935cb1
1 changed files with 49 additions and 43 deletions
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92
srcxray.py
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@ -12,7 +12,7 @@
import inspect import inspect
from inspect import (currentframe, getframeinfo, getouterframes, stack, from inspect import (currentframe, getframeinfo, getouterframes, stack,
getmembers, isfunction) getmembers, isfunction)
import types import types
import random import random
import os import os
@ -41,33 +41,33 @@ import ast
default_root = 'starts' default_root = 'starts'
ignores = ('aligned unlikely typeof u32 ' ignores = ('aligned unlikely typeof u32 '
'PVOP_CALLEE0 PVOP_VCALLEE0 PVOP_VCALLEE1 if trace_hardirqs_off ' 'PVOP_CALLEE0 PVOP_VCALLEE0 PVOP_VCALLEE1 if trace_hardirqs_off '
'i NULL likely unlikely true false test_bit NAPI_GRO_CB clear_bit ' 'i NULL likely unlikely true false test_bit NAPI_GRO_CB clear_bit '
'atomic_read preempt_disable preempt_enable container_of ENOSYS ' 'atomic_read preempt_disable preempt_enable container_of ENOSYS '
'READ_ONCE u64 u8 _RET_IP_ ret current ' 'READ_ONCE u64 u8 _RET_IP_ ret current '
'AT_FDCWD fdput EBADF file_inode ' 'AT_FDCWD fdput EBADF file_inode '
'ssize_t path_put __user ' 'ssize_t path_put __user '
'list_empty memcpy size_t loff_t pos d_inode dput copy_to_user EIO bool out IS_ERR ' 'list_empty memcpy size_t loff_t pos d_inode dput copy_to_user EIO bool out IS_ERR '
'EPERM rcu_read_lock rcu_read_unlock spin_lock spin_unlock list_for_each_entry kfree ' 'EPERM rcu_read_lock rcu_read_unlock spin_lock spin_unlock list_for_each_entry kfree '
'GFP_KERNEL ENOMEM EFAULT ENOENT EAGAIN PTR_ERR PAGE_SHIFT PAGE_SIZE ' 'GFP_KERNEL ENOMEM EFAULT ENOENT EAGAIN PTR_ERR PAGE_SHIFT PAGE_SIZE '
'pgoff_t pte_t pmd_t HPAGE_PMD_NR PageLocked entry swp_entry_t next unlock_page spinlock_t end XXstart ' 'pgoff_t pte_t pmd_t HPAGE_PMD_NR PageLocked entry swp_entry_t next unlock_page spinlock_t end XXstart '
' VM_BUG_ON VM_BUG_ON_PAGE BDI_SHOW max ' ' VM_BUG_ON VM_BUG_ON_PAGE BDI_SHOW max '
'ssize_t path_put __user ' 'ssize_t path_put __user '
'list_del compound_head list_add cond_resched put_page nr_pages min spin_lock_irqsave IS_ENABLED ' 'list_del compound_head list_add cond_resched put_page nr_pages min spin_lock_irqsave IS_ENABLED '
'EBUSY UL NODE_DATA pr_err memset list size ptl PAGE_MASK pr_info offset addr get_page sprintf ' 'EBUSY UL NODE_DATA pr_err memset list size ptl PAGE_MASK pr_info offset addr get_page sprintf '
'INIT_LIST_HEAD NUMA_NO_NODE spin_unlock_irqrestore mutex_unlock mutex_lock ' 'INIT_LIST_HEAD NUMA_NO_NODE spin_unlock_irqrestore mutex_unlock mutex_lock '
'page_to_nid page_to_pfn pfn page_zone pfn_to_page ' 'page_to_nid page_to_pfn pfn page_zone pfn_to_page '
'BUG BUG_ON flags WARN_ON_ONCE ENODEV cpu_to_le16 cpumask_bits ' 'BUG BUG_ON flags WARN_ON_ONCE ENODEV cpu_to_le16 cpumask_bits '
'ERR_PTR ENOTSUPP EOPNOTSUPP EOPNOTSUPP WARN_ON EINVAL i name ' 'ERR_PTR ENOTSUPP EOPNOTSUPP EOPNOTSUPP WARN_ON EINVAL i name '
'sigset_t fdget put_user get_user copy_from_user LOOKUP_FOLLOW LOOKUP_EMPTY EINTR ' 'sigset_t fdget put_user get_user copy_from_user LOOKUP_FOLLOW LOOKUP_EMPTY EINTR '
'O_CLOEXEC err getname access_ok task_pid_vnr cred ' 'O_CLOEXEC err getname access_ok task_pid_vnr cred '
'percpu_ref_put get_timespec64 sigdelsetmask ns_capable kzalloc capable f_mode O_LARGEFILE pos_from_hilo ' 'percpu_ref_put get_timespec64 sigdelsetmask ns_capable kzalloc capable f_mode O_LARGEFILE pos_from_hilo '
'pr_debug error current_cred ESRCH f_path find_task_by_vpid ' 'pr_debug error current_cred ESRCH f_path find_task_by_vpid '
'retry LOOKUP_REVAL retry_estale user_path_at lookup_flags old ' 'retry LOOKUP_REVAL retry_estale user_path_at lookup_flags old '
'current_user_ns spin_lock_irq spin_unlock_irq prepare_creds ' 'current_user_ns spin_lock_irq spin_unlock_irq prepare_creds '
'tasklist_lock commit_creds read_lock read_unlock SIGKILL SIGSTOP abort_creds fd_install ' 'tasklist_lock commit_creds read_lock read_unlock SIGKILL SIGSTOP abort_creds fd_install '
'real_mount FMODE_WRITE tv_nsec putname ' 'real_mount FMODE_WRITE tv_nsec putname '
).split() ).split()
level_limit = 10 level_limit = 10
@ -79,6 +79,7 @@ verbose = False
files = collections.defaultdict(list) files = collections.defaultdict(list)
def print_limited(a, out=None): def print_limited(a, out=None):
out = out if out else sys.stdout out = out if out else sys.stdout
out.write(str(a) + '\n') out.write(str(a) + '\n')
@ -133,7 +134,7 @@ def extract_referrer_test():
"f=7=TRACE_EVENT(bad)", "f=7=TRACE_EVENT(bad)",
"f:8: a=in bad()", "f:8: a=in bad()",
"f=9=struct good", "f=9=struct good",
}: }:
r = extract_referrer(a) r = extract_referrer(a)
#print(a, '->', r) #print(a, '->', r)
if 'bad' in a and r and 'bad' in r[2]: if 'bad' in a and r and 'bad' in r[2]:
@ -170,7 +171,7 @@ def func_referrers_git_grep(name):
r = extract_referrer(line) r = extract_referrer(line)
# r is list of file line func # r is list of file line func
if verbose and r: if verbose and r:
print("%-40s\t%s"%(("%s:%s"%(r[0],r[1])),r[2])) print("%-40s\t%s" % (("%s:%s" % (r[0], r[1])), r[2]))
return res return res
@ -190,7 +191,8 @@ def func_referrers_cscope(name):
log(l) log(l)
m = re.match(r'([^ ]*) ([^ ]*) ([^ ]*) (.*)', l) m = re.match(r'([^ ]*) ([^ ]*) ([^ ]*) (.*)', l)
file, func, line_num, line_str = m.groups() file, func, line_num, line_str = m.groups()
if func in ignores: continue if func in ignores:
continue
res.append([file, line_num, func]) res.append([file, line_num, func])
if not res and len(name) > 3: if not res and len(name) > 3:
log(name) log(name)
@ -213,7 +215,7 @@ def referrers_tree(name, referrer=None, printed=None, level=0):
referrer = func_referrers_cscope referrer = func_referrers_cscope
else: else:
print("Using git grep only, recommended to run: cscope -Rcbk", print("Using git grep only, recommended to run: cscope -Rcbk",
file=sys.stderr) file=sys.stderr)
referrer = func_referrers_git_grep referrer = func_referrers_git_grep
if isinstance(referrer, str): if isinstance(referrer, str):
referrer = eval(referrer) referrer = eval(referrer)
@ -234,12 +236,13 @@ def referrers_tree(name, referrer=None, printed=None, level=0):
name = a[2] name = a[2]
referrers_tree(name, referrer, printed, level + 1) referrers_tree(name, referrer, printed, level + 1)
def referrers(name): def referrers(name):
''' '''
Arg: <identifier> Arg: <identifier>
Ex: nfs_root_data Ex: nfs_root_data
''' '''
#for a in func_referrers_git_grep(name): # for a in func_referrers_git_grep(name):
# print("%s:%s: %s"%(a[0],a[1],a[2])) # print("%s:%s: %s"%(a[0],a[1],a[2]))
print(' '.join([a[2] for a in func_referrers_git_grep(name)])) print(' '.join([a[2] for a in func_referrers_git_grep(name)]))
@ -488,6 +491,7 @@ def most_used(dg, ins=10, outs=10):
def starts(dg): # roots def starts(dg): # roots
return {n: dg.out_degree(n) for (n, d) in dg.in_degree if not d} return {n: dg.out_degree(n) for (n, d) in dg.in_degree if not d}
def exclude(i, excludes=[], ignores=ignores): def exclude(i, excludes=[], ignores=ignores):
if i in ignores: if i in ignores:
return True return True
@ -495,7 +499,8 @@ def exclude(i, excludes=[], ignores=ignores):
if re.match(e, i): if re.match(e, i):
return True return True
def digraph_predecessors(dg, starts, levels = 100, excludes = [], ignores=ignores):
def digraph_predecessors(dg, starts, levels=100, excludes=[], ignores=ignores):
dg = to_dg(dg) dg = to_dg(dg)
passed = set() passed = set()
# for i in [_ for _ in dg.predecessors(start)]: # for i in [_ for _ in dg.predecessors(start)]:
@ -503,8 +508,8 @@ def digraph_predecessors(dg, starts, levels = 100, excludes = [], ignores=ignore
for e in excludes: for e in excludes:
log(e) log(e)
while levels: while levels:
#log(levels) # log(levels)
#log(starts) # log(starts)
s2 = starts s2 = starts
starts = set() starts = set()
for s in s2: for s in s2:
@ -514,7 +519,7 @@ def digraph_predecessors(dg, starts, levels = 100, excludes = [], ignores=ignore
passed.add(i) passed.add(i)
starts.add(i) starts.add(i)
p.add_edge(i, s) p.add_edge(i, s)
levels-=1 levels -= 1
return p return p
@ -575,7 +580,7 @@ def digraph_print(dg, starts=None, dst_fn=None, sort=False):
if outs: if outs:
s += ' ...' if level > level_limit - 2 else '' s += ' ...' if level > level_limit - 2 else ''
else: else:
s+=' @' + path s += ' @' + path
print_limited(level*'\t' + str(node) + s, dst) print_limited(level*'\t' + str(node) + s, dst)
printed.add(node) printed.add(node)
if level > level_limit - 2: if level > level_limit - 2:
@ -798,7 +803,7 @@ def write_dot(g, dot):
# pred # pred
dot.write('// "%s" <- { ' % esc(n)) dot.write('// "%s" <- { ' % esc(n))
dot.write(' '.join(['"%s"' % (esc(str(a))) dot.write(' '.join(['"%s"' % (esc(str(a)))
for a in g.predecessors(n)])) for a in g.predecessors(n)]))
dot.write(' } ;\n') dot.write(' } ;\n')
print(ranks.keys()) print(ranks.keys())
for r in ranks.keys(): for r in ranks.keys():
@ -1131,7 +1136,7 @@ def doxygen(*input):
''' '''
log(' '.join([i for i in input])) log(' '.join([i for i in input]))
p = run(['doxygen', '-'], stdout=PIPE, p = run(['doxygen', '-'], stdout=PIPE,
input = "INPUT=" + ' '.join([i for i in input]) + """ input="INPUT=" + ' '.join([i for i in input]) + """
EXCLUDE_SYMBOLS=*310* *311* SOC_ENUM_SINGLE* EXPORT_SYMBOL* EXCLUDE_SYMBOLS=*310* *311* SOC_ENUM_SINGLE* EXPORT_SYMBOL*
CALL_GRAPH = YES CALL_GRAPH = YES
EXTRACT_ALL = YES EXTRACT_ALL = YES
@ -1168,7 +1173,8 @@ def doxygen_xml(a):
d = xml.dom.minidom.parse(x) d = xml.dom.minidom.parse(x)
for m in d.getElementsByTagName("memberdef"): for m in d.getElementsByTagName("memberdef"):
n = m.getElementsByTagName("name")[0].firstChild.data n = m.getElementsByTagName("name")[0].firstChild.data
file = m.getElementsByTagName("location")[0].getAttribute('file') file = (m.getElementsByTagName("location")[0]
.getAttribute('file'))
if file not in files: if file not in files:
print(file) print(file)
if n == 'main': if n == 'main':
@ -1223,9 +1229,9 @@ class _unittest_autotest(unittest.TestCase):
self.assertTrue(os.path.isdir('include/linux/')) self.assertTrue(os.path.isdir('include/linux/'))
os.chdir('init') os.chdir('init')
self.assertRegex(popen('srcxray.py referrers_tree nfs_root_data')[-1], self.assertRegex(popen('srcxray.py referrers_tree nfs_root_data')[-1],
r'.*prepare_namespace.*') r'.*prepare_namespace.*')
self.assertEqual('initrd_load: prepare_namespace', self.assertEqual('initrd_load: prepare_namespace',
popen('srcxray.py referrers_dep nfs_root_data')[-1]) popen('srcxray.py referrers_dep nfs_root_data')[-1])
self.assertEqual('calibrate_delay_converge: __delay', self.assertEqual('calibrate_delay_converge: __delay',
popen('srcxray.py call_dep start_kernel')[-2]) popen('srcxray.py call_dep start_kernel')[-2])
self.assertEqual('\t\tcpu_startup_entry', popen( self.assertEqual('\t\tcpu_startup_entry', popen(