autopep8 -i
This commit is contained in:
Costa Shulyupin
parent
484db0dedc
commit
8af8935cb1
92
srcxray.py
92
srcxray.py
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@ -12,7 +12,7 @@
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import inspect
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from inspect import (currentframe, getframeinfo, getouterframes, stack,
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getmembers, isfunction)
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getmembers, isfunction)
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import types
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import random
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import os
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@ -41,33 +41,33 @@ import ast
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default_root = 'starts'
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ignores = ('aligned unlikely typeof u32 '
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'PVOP_CALLEE0 PVOP_VCALLEE0 PVOP_VCALLEE1 if trace_hardirqs_off '
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'i NULL likely unlikely true false test_bit NAPI_GRO_CB clear_bit '
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'atomic_read preempt_disable preempt_enable container_of ENOSYS '
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'READ_ONCE u64 u8 _RET_IP_ ret current '
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'AT_FDCWD fdput EBADF file_inode '
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'ssize_t path_put __user '
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'list_empty memcpy size_t loff_t pos d_inode dput copy_to_user EIO bool out IS_ERR '
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'EPERM rcu_read_lock rcu_read_unlock spin_lock spin_unlock list_for_each_entry kfree '
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'GFP_KERNEL ENOMEM EFAULT ENOENT EAGAIN PTR_ERR PAGE_SHIFT PAGE_SIZE '
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'pgoff_t pte_t pmd_t HPAGE_PMD_NR PageLocked entry swp_entry_t next unlock_page spinlock_t end XXstart '
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' VM_BUG_ON VM_BUG_ON_PAGE BDI_SHOW max '
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'ssize_t path_put __user '
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'list_del compound_head list_add cond_resched put_page nr_pages min spin_lock_irqsave IS_ENABLED '
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'EBUSY UL NODE_DATA pr_err memset list size ptl PAGE_MASK pr_info offset addr get_page sprintf '
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'INIT_LIST_HEAD NUMA_NO_NODE spin_unlock_irqrestore mutex_unlock mutex_lock '
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'page_to_nid page_to_pfn pfn page_zone pfn_to_page '
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'BUG BUG_ON flags WARN_ON_ONCE ENODEV cpu_to_le16 cpumask_bits '
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'ERR_PTR ENOTSUPP EOPNOTSUPP EOPNOTSUPP WARN_ON EINVAL i name '
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'sigset_t fdget put_user get_user copy_from_user LOOKUP_FOLLOW LOOKUP_EMPTY EINTR '
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'O_CLOEXEC err getname access_ok task_pid_vnr cred '
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'percpu_ref_put get_timespec64 sigdelsetmask ns_capable kzalloc capable f_mode O_LARGEFILE pos_from_hilo '
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'pr_debug error current_cred ESRCH f_path find_task_by_vpid '
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'retry LOOKUP_REVAL retry_estale user_path_at lookup_flags old '
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'current_user_ns spin_lock_irq spin_unlock_irq prepare_creds '
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'tasklist_lock commit_creds read_lock read_unlock SIGKILL SIGSTOP abort_creds fd_install '
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'real_mount FMODE_WRITE tv_nsec putname '
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).split()
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'PVOP_CALLEE0 PVOP_VCALLEE0 PVOP_VCALLEE1 if trace_hardirqs_off '
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'i NULL likely unlikely true false test_bit NAPI_GRO_CB clear_bit '
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'atomic_read preempt_disable preempt_enable container_of ENOSYS '
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'READ_ONCE u64 u8 _RET_IP_ ret current '
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'AT_FDCWD fdput EBADF file_inode '
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'ssize_t path_put __user '
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'list_empty memcpy size_t loff_t pos d_inode dput copy_to_user EIO bool out IS_ERR '
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'EPERM rcu_read_lock rcu_read_unlock spin_lock spin_unlock list_for_each_entry kfree '
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'GFP_KERNEL ENOMEM EFAULT ENOENT EAGAIN PTR_ERR PAGE_SHIFT PAGE_SIZE '
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'pgoff_t pte_t pmd_t HPAGE_PMD_NR PageLocked entry swp_entry_t next unlock_page spinlock_t end XXstart '
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' VM_BUG_ON VM_BUG_ON_PAGE BDI_SHOW max '
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'ssize_t path_put __user '
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'list_del compound_head list_add cond_resched put_page nr_pages min spin_lock_irqsave IS_ENABLED '
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'EBUSY UL NODE_DATA pr_err memset list size ptl PAGE_MASK pr_info offset addr get_page sprintf '
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'INIT_LIST_HEAD NUMA_NO_NODE spin_unlock_irqrestore mutex_unlock mutex_lock '
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'page_to_nid page_to_pfn pfn page_zone pfn_to_page '
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'BUG BUG_ON flags WARN_ON_ONCE ENODEV cpu_to_le16 cpumask_bits '
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'ERR_PTR ENOTSUPP EOPNOTSUPP EOPNOTSUPP WARN_ON EINVAL i name '
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'sigset_t fdget put_user get_user copy_from_user LOOKUP_FOLLOW LOOKUP_EMPTY EINTR '
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'O_CLOEXEC err getname access_ok task_pid_vnr cred '
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'percpu_ref_put get_timespec64 sigdelsetmask ns_capable kzalloc capable f_mode O_LARGEFILE pos_from_hilo '
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'pr_debug error current_cred ESRCH f_path find_task_by_vpid '
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'retry LOOKUP_REVAL retry_estale user_path_at lookup_flags old '
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'current_user_ns spin_lock_irq spin_unlock_irq prepare_creds '
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'tasklist_lock commit_creds read_lock read_unlock SIGKILL SIGSTOP abort_creds fd_install '
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'real_mount FMODE_WRITE tv_nsec putname '
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).split()
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level_limit = 10
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@ -79,6 +79,7 @@ verbose = False
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files = collections.defaultdict(list)
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def print_limited(a, out=None):
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out = out if out else sys.stdout
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out.write(str(a) + '\n')
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@ -133,7 +134,7 @@ def extract_referrer_test():
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"f=7=TRACE_EVENT(bad)",
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"f:8: a=in bad()",
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"f=9=struct good",
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}:
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}:
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r = extract_referrer(a)
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#print(a, '->', r)
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if 'bad' in a and r and 'bad' in r[2]:
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@ -170,7 +171,7 @@ def func_referrers_git_grep(name):
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r = extract_referrer(line)
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# r is list of file line func
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if verbose and r:
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print("%-40s\t%s"%(("%s:%s"%(r[0],r[1])),r[2]))
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print("%-40s\t%s" % (("%s:%s" % (r[0], r[1])), r[2]))
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return res
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@ -190,7 +191,8 @@ def func_referrers_cscope(name):
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log(l)
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m = re.match(r'([^ ]*) ([^ ]*) ([^ ]*) (.*)', l)
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file, func, line_num, line_str = m.groups()
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if func in ignores: continue
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if func in ignores:
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continue
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res.append([file, line_num, func])
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if not res and len(name) > 3:
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log(name)
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@ -213,7 +215,7 @@ def referrers_tree(name, referrer=None, printed=None, level=0):
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referrer = func_referrers_cscope
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else:
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print("Using git grep only, recommended to run: cscope -Rcbk",
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file=sys.stderr)
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file=sys.stderr)
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referrer = func_referrers_git_grep
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if isinstance(referrer, str):
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referrer = eval(referrer)
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@ -234,12 +236,13 @@ def referrers_tree(name, referrer=None, printed=None, level=0):
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name = a[2]
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referrers_tree(name, referrer, printed, level + 1)
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def referrers(name):
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'''
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Arg: <identifier>
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Ex: nfs_root_data
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'''
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#for a in func_referrers_git_grep(name):
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# for a in func_referrers_git_grep(name):
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# print("%s:%s: %s"%(a[0],a[1],a[2]))
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print(' '.join([a[2] for a in func_referrers_git_grep(name)]))
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@ -488,6 +491,7 @@ def most_used(dg, ins=10, outs=10):
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def starts(dg): # roots
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return {n: dg.out_degree(n) for (n, d) in dg.in_degree if not d}
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def exclude(i, excludes=[], ignores=ignores):
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if i in ignores:
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return True
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@ -495,7 +499,8 @@ def exclude(i, excludes=[], ignores=ignores):
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if re.match(e, i):
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return True
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def digraph_predecessors(dg, starts, levels = 100, excludes = [], ignores=ignores):
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def digraph_predecessors(dg, starts, levels=100, excludes=[], ignores=ignores):
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dg = to_dg(dg)
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passed = set()
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# for i in [_ for _ in dg.predecessors(start)]:
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@ -503,8 +508,8 @@ def digraph_predecessors(dg, starts, levels = 100, excludes = [], ignores=ignore
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for e in excludes:
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log(e)
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while levels:
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#log(levels)
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#log(starts)
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# log(levels)
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# log(starts)
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s2 = starts
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starts = set()
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for s in s2:
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@ -514,7 +519,7 @@ def digraph_predecessors(dg, starts, levels = 100, excludes = [], ignores=ignore
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passed.add(i)
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starts.add(i)
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p.add_edge(i, s)
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levels-=1
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levels -= 1
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return p
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@ -575,7 +580,7 @@ def digraph_print(dg, starts=None, dst_fn=None, sort=False):
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if outs:
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s += ' ...' if level > level_limit - 2 else ''
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else:
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s+=' @' + path
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s += ' @' + path
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print_limited(level*'\t' + str(node) + s, dst)
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printed.add(node)
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if level > level_limit - 2:
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@ -798,7 +803,7 @@ def write_dot(g, dot):
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# pred
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dot.write('// "%s" <- { ' % esc(n))
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dot.write(' '.join(['"%s"' % (esc(str(a)))
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for a in g.predecessors(n)]))
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for a in g.predecessors(n)]))
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dot.write(' } ;\n')
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print(ranks.keys())
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for r in ranks.keys():
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@ -1131,7 +1136,7 @@ def doxygen(*input):
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'''
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log(' '.join([i for i in input]))
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p = run(['doxygen', '-'], stdout=PIPE,
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input = "INPUT=" + ' '.join([i for i in input]) + """
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input="INPUT=" + ' '.join([i for i in input]) + """
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EXCLUDE_SYMBOLS=*310* *311* SOC_ENUM_SINGLE* EXPORT_SYMBOL*
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CALL_GRAPH = YES
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EXTRACT_ALL = YES
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@ -1168,7 +1173,8 @@ def doxygen_xml(a):
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d = xml.dom.minidom.parse(x)
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for m in d.getElementsByTagName("memberdef"):
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n = m.getElementsByTagName("name")[0].firstChild.data
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file = m.getElementsByTagName("location")[0].getAttribute('file')
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file = (m.getElementsByTagName("location")[0]
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.getAttribute('file'))
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if file not in files:
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print(file)
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if n == 'main':
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@ -1223,9 +1229,9 @@ class _unittest_autotest(unittest.TestCase):
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self.assertTrue(os.path.isdir('include/linux/'))
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os.chdir('init')
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self.assertRegex(popen('srcxray.py referrers_tree nfs_root_data')[-1],
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r'.*prepare_namespace.*')
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r'.*prepare_namespace.*')
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self.assertEqual('initrd_load: prepare_namespace',
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popen('srcxray.py referrers_dep nfs_root_data')[-1])
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popen('srcxray.py referrers_dep nfs_root_data')[-1])
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self.assertEqual('calibrate_delay_converge: __delay',
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popen('srcxray.py call_dep start_kernel')[-2])
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self.assertEqual('\t\tcpu_startup_entry', popen(
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