freet15
/
Linux_Kernel_map4vehicle
forked from OpenSDV/Linux_Kernel_map4vehicle
1
0
Fork 0
Code Pull Requests Activity

+cflow_dir

This commit is contained in:
Costa Shulyupin 2018-08-07 09:11:55 +03:00
parent e2f1e3aefb
commit 83e17d2ee2
1 changed files with 30 additions and 23 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

53
srcxray.py
View File

@ -721,6 +721,31 @@ def remove_loops(dg):
return dg
def cflow_dir(a):
index = nx.DiGraph()
for c in glob.glob(os.path.join(a, "*.c")):
g = None
dot = str(Path(c).with_suffix(".dot"))
if not os.path.isfile(dot):
g = import_cflow(c, Path(c).with_suffix(".cflow"))
write_dot(g, dot)
print(dot, popen("ctags -x %s | wc -l" % (c))[0], len(set(e[0] for e in g.edges())))
else:
print(dot)
try:
# g = nx.drawing.nx_agraph.read_dot(dot)
g = read_dot(dot)
except (TypeError, pygraphviz.agraph.DotError):
print('nx_pydot <- nx_agraph')
g = nx.drawing.nx_pydot.read_dot(dot)
# digraph_print(g, [], Path(c).with_suffix(".tree"))
# index.add_nodes_from(g.nodes())
index.add_edges_from(g.edges())
write_dot(index, str(os.path.join(a, 'index.dot')))
digraph_print(digraph_tree(index), [], os.path.join(a, 'index.tree'))
return index
def cflow_linux():
dirs = ('init kernel kernel/time '
'fs fs/ext4 block '
@ -742,33 +767,15 @@ def cflow_linux():
all = nx.DiGraph()
for a in dirs:
print(a)
index = nx.DiGraph()
for c in glob.glob(os.path.join(a, "*.c")):
g = None
dot = str(Path(c).with_suffix(".dot"))
if not os.path.isfile(dot):
g = import_cflow(c, Path(c).with_suffix(".cflow"))
write_dot(g, dot)
print(dot, popen("ctags -x %s | wc -l" % (c))[0], len(set(e[0] for e in g.edges())))
else:
print(dot)
try:
# g = nx.drawing.nx_agraph.read_dot(dot)
g = read_dot(dot)
except (TypeError, pygraphviz.agraph.DotError):
print('nx_pydot <- nx_agraph')
g = nx.drawing.nx_pydot.read_dot(dot)
# digraph_print(g, [], Path(c).with_suffix(".tree"))
# index.add_nodes_from(g.nodes())
index.add_edges_from(g.edges())
write_dot(index, str(os.path.join(a, 'index.dot')))
digraph_print(digraph_tree(index), [], os.path.join(a, 'index.tree'))
index = cflow_dir(a)
# all.add_nodes_from(index.nodes())
all.add_edges_from(index.edges())
write_dot(all, 'all.dot')
# print('loops: ' + str( all.nodes_with_selfloops()))
remove_loops(all)
print('loops: ' + str(list(all.nodes_with_selfloops())))
print('trees:')
digraph_print(all, ['x86_64_start_kernel', 'start_kernel', 'main', 'initcall', 'early_param', '__setup', 'sys_write', 'write'],
digraph_print(all, ['x86_64_start_kernel', 'start_kernel', 'main', 'initcall', 'early_param',
'__setup', 'sys_write', 'write'],
'all.tree')
start_kernel = digraph_tree(all, ['start_kernel'])
write_dot(start_kernel, 'start_kernel.dot')