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Linux_Kernel_map4vehicle
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updates

This commit is contained in:
Costa Shulyupin 2018-08-07 05:53:42 +03:00
parent 2a5fb6e703
commit 686b1f9553
1 changed files with 28 additions and 17 deletions
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45
srcxray.py
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@ -44,10 +44,19 @@ black_list = ('aligned __attribute__ unlikely typeof u32 '
'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 ').split() '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 '
'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 '
'pr_debug error current_cred ESRCH f_path find_task_by_vpid '
'retry LOOKUP_REVAL retry_estale user_path_at lookup_flags old '
'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 '
'real_mount FMODE_WRITE tv_nsec putname '
).split()
level_limit = 8 level_limit = 8
@ -107,7 +116,7 @@ def func_referers_git_grep(name):
r = None r = None
for line in popen(r'git grep --no-index --word-regexp --show-function ' for line in popen(r'git grep --no-index --word-regexp --show-function '
r'"^\s.*\b%s" ' r'"^\s.*\b%s" '
r'**.\[hc\] **.cpp **.cc **.hh' % (name)): r'**.\[hc\] **.cpp **.cc **.hh || true' % (name)):
# Filter out names in comment afer function, # Filter out names in comment afer function,
# when comment start from ' *' # when comment start from ' *'
# To see the problem try "git grep -p and" # To see the problem try "git grep -p and"
@ -285,8 +294,7 @@ def includes(a):
res = [] res = []
# log(a) # log(a)
for a in popen('man -s 2 %s 2> /dev/null |' for a in popen('man -s 2 %s 2> /dev/null |'
' head -n 20 | grep include || true' % (a), ' head -n 20 | grep include || true' % (a)):
shell=True):
m = re.match('.*<(.*)>', a) m = re.match('.*<(.*)>', a)
if m: if m:
res.append(m.group(1)) res.append(m.group(1))
@ -370,14 +378,14 @@ def syscalls():
# log(syscall) # log(syscall)
# log(syscall + ' ' + (includes.get(syscall) or '------')) # log(syscall + ' ' + (includes.get(syscall) or '------'))
# man -s 2 timerfd_settime | head -n 20 # man -s 2 timerfd_settime | head -n 20
# sc.add_edge('syscalls', path[0] + '/') if False:
# sc.add_edge(path[0] + '/', p2) i = includes(syscall)
# sc.add_edge(p2, syscall) log(p2 + ' ' + str(i) + ' ' + syscall)
i = includes(syscall) sc.add_edge(i, i+' - '+p2)
log(p2 + ' ' + str(i) + ' ' + syscall) sc.add_edge(i+' - '+p2, 'sys_' + syscall)
sc.add_edge(i, i+' - '+p2) else:
sc.add_edge(i+' - '+p2, syscall) sc.add_edge(path[0] + '/', p2)
# sc.add_edge(includes(syscall), syscall) sc.add_edge(p2, 'sys_' + syscall)
return sc return sc
@ -391,11 +399,14 @@ def syscalls():
# srcxray.py "leaves(read_dot('a.dot'))" # srcxray.py "leaves(read_dot('a.dot'))"
# srcxray.py "most_used(read_dot('a.dot'))" # srcxray.py "most_used(read_dot('a.dot'))"
# srcxray.py "digraph_print(read_dot('a.dot'))" # srcxray.py "digraph_print(read_dot('a.dot'))"
# srcxray.py "digraph_print(reduce_graph(reduce_graph(read_dot('a.dot'))))" # srcxray.py "write_dot(reduce_graph(read_dot('no-loops.dot')),'reduced.dot')"
# srcxray.py "pprint(most_used(read_dot('a.dot')))" # srcxray.py "pprint(most_used(read_dot('a.dot')))"
# srcxray.py "write_dot(digraph_tree(read_dot2('all.dot'), ['sys_clone']), 'sys_clone.dot')"
# srcxray.py "write_dot(add_rank('reduced.dot'), 'ranked.dot')"
# srcxray.py "write_dot(remove_loops(read_dot2('reduced.dot')), 'no-loops.dot')"
def cleanup(a): def cleanup(a):
dg = read_dot(a) dg = read_dot2(a)
print(dg.number_of_edges()) print(dg.number_of_edges())
dg.remove_nodes_from(black_list) dg.remove_nodes_from(black_list)
print(dg.number_of_edges()) print(dg.number_of_edges())