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^cflow_linux

This commit is contained in:
Costa Shulyupin 2018-07-29 16:04:10 +03:00
parent 75da8dd37a
commit 915e7ec469
1 changed files with 27 additions and 12 deletions
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39
srcxray.py
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@ -522,7 +522,7 @@ def cflow_preprocess(a):
cflow_param = { cflow_param = {
"modifier": "__init __inline__ noinline __initdata __randomize_layout __read_mostly asmlinkage " "modifier": "__init __inline__ noinline __initdata __randomize_layout __read_mostly asmlinkage "
" __visible __init __leaf__ __ref", " __visible __init __leaf__ __ref __latent_entropy",
"wrapper": "__attribute__ __section__ " "wrapper": "__attribute__ __section__ "
"TRACE_EVENT MODULE_AUTHOR MODULE_DESCRIPTION MODULE_LICENSE MODULE_LICENSE MODULE_SOFTDEP " "TRACE_EVENT MODULE_AUTHOR MODULE_DESCRIPTION MODULE_LICENSE MODULE_LICENSE MODULE_SOFTDEP "
"__acquires __releases __ATTR" "__acquires __releases __ATTR"
@ -583,21 +583,36 @@ def import_cflow(a=None):
def cflow_linux(): def cflow_linux():
dirs = 'init fs ipc net fs/ext4 net lib block security crypto mm arch/x86/kernel '.split() dirs = ('init kernel kernel/time '
'mm fs fs/ext4 block '
'ipc net net/ipv4 '
'lib security security/keys crypto '
'arch/x86/kernel drivers/char drivers/pci '
).split()
# fs/notify/fanotify fs/notify/inotify
all = nx.DiGraph() all = nx.DiGraph()
for a in dirs: for a in dirs:
print(a)
dir = nx.DiGraph()
for c in glob.glob(os.path.join(a, "*.c")): for c in glob.glob(os.path.join(a, "*.c")):
dot = str(Path(c).with_suffix(".dot")) dot = str(Path(c).with_suffix(".dot"))
if not os.path.isfile(dot): if not os.path.isfile(dot):
g = import_cflow(c) g = import_cflow(c)
write_dot(g, dot) write_dot(g, dot)
print(dot, popen("ctags -x %s | wc -l" % (c))[0], len(set(e[0] for e in g.edges()))) print(dot, popen("ctags -x %s | wc -l" % (c))[0], len(set(e[0] for e in g.edges())))
else: else:
g = read_dot(dot) g = read_dot(dot)
print(dot) # print(dot)
all.add_nodes_from(g.nodes()) dir.add_nodes_from(g.nodes())
all.add_edges_from(g.edges()) dir.add_edges_from(g.edges())
write_dot(dir, os.path.join(a, 'dir.dot'))
digraph_print(digraph_tree(dir), [], os.path.join(a, 'dir.tree'))
all.add_nodes_from(dir.nodes())
all.add_edges_from(dir.edges())
write_dot(all, 'all.dot') write_dot(all, 'all.dot')
digraph_print(all, ['x86_64_start_kernel', 'start_kernel', 'main', 'initcall', 'early_param', '__setup'],
'all.tree')
me = os.path.basename(sys.argv[0]) me = os.path.basename(sys.argv[0])