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Linux_Kernel_map4vehicle
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*cflow, cscope

This commit is contained in:
Costa Shulyupin 2018-08-27 10:10:04 +03:00
parent 156d98c74c
commit c75e73b214
1 changed files with 11 additions and 8 deletions
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19
srcxray.py
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@ -149,7 +149,7 @@ def func_referers_cscope(name):
global cscope_warned
if not os.path.isfile('cscope.out'):
if not cscope_warned:
print("Recommended: cscope -bkR", file=sys.stderr)
print("Recommended: cscope -Rcbk", file=sys.stderr)
cscope_warned = True
return []
res = list(dict.fromkeys([l.split()[1] for l in popen(r'cscope -d -L3 "%s"' %
@ -527,16 +527,16 @@ def cflow_preprocess(a):
except UnicodeDecodeError:
s = s.decode('latin1')
# treat struct like function
s = re.sub(r"^static struct (.*) = ", r"\1()", s)
s = re.sub(r"^static struct (.*)\[\] = ", r"\1()", s)
s = re.sub(r"^static const struct (.*)\[\] = ", r"\1()", s)
s = re.sub(r"^static struct (\w+) = ", r"\1()", s)
s = re.sub(r"^static struct (\w+)\[\] = ", r"\1()", s)
s = re.sub(r"^static const struct (\w+)\[\] = ", r"\1()", s)
s = re.sub(r"^static __initdata int \(\*actions\[\]\)\(void\) = ",
"int actions()", s) # treat struct like function
s = re.sub(r"^static ", "", s)
s = re.sub(r"SENSOR_DEVICE_ATTR.*\((\w*),", r"void sensor_dev_attr_\1()(", s)
s = re.sub(r"COMPAT_SYSCALL_DEFINE[0-9]\((\w*),",
r"compat_sys_\1(", s)
s = re.sub(r"SYSCALL_DEFINE[0-9]\((\w*),", r"sys_\1(", s)
s = re.sub(r"SYSCALL_DEFINE[0-9]\((\w*)", r"sys_\1(", s)
s = re.sub(r"__setup\(.*,(.*)\)", r"void __setup() {\1();}", s)
s = re.sub(r"^(\w*)param\(.*,(.*)\)", r"void \1param() {\2();}", s)
s = re.sub(r"^(\w*)initcall\((.*)\)",
@ -546,8 +546,8 @@ def cflow_preprocess(a):
s = re.sub(r"^inline ", "", s)
s = re.sub(r"^const ", "", s)
s = re.sub(r"^struct (.*) =", r"\1()", s)
s = re.sub(r"^struct ", "", s)
s = re.sub(r"\b__initdata\b", "", s)
s = re.sub(r"DEFINE_PER_CPU\((.*),(.*)\)", r"\1 \2", s)
# s = re.sub(r"__init_or_module", "", s)
# __attribute__
# for line in sys.stdin:
@ -559,6 +559,7 @@ cflow_param = {
" __visible __init __leaf__ __ref __latent_entropy __init_or_module ",
"wrapper": "__attribute__ __section__ "
"TRACE_EVENT MODULE_AUTHOR MODULE_DESCRIPTION MODULE_LICENSE MODULE_LICENSE MODULE_SOFTDEP "
"INIT_THREAD_INFO "
"__acquires __releases __ATTR"
# "wrapper": "__setup early_param"
}
@ -567,7 +568,7 @@ cflow_param = {
# srcxray.py "'\n'.join(cflow('init/main.c'))"
def cflow(a):
def cflow(a=None):
if os.path.isfile('include/linux/cache.h'):
for m in popen("ctags -x --c-kinds=d include/linux/cache.h | cut -d' ' -f 1 | sort -u"):
if m in cflow_param['modifier']:
@ -575,11 +576,11 @@ def cflow(a):
else:
cflow_param['modifier'] += ' ' + a
if not a:
# arg = "$(find -name '*.[ch]' -o -name '*.cpp' -o -name '*.hh')"
a = "$(cat cscope.files)" if os.path.isfile('cscope.files') else "*.c *.h *.cpp *.hh "
elif isinstance(a, list):
pass
elif os.path.isdir(a):
a = "$(find {0} -name '*.[ch]' -o -name '*.cpp' -o -name '*.hh')".format(a)
pass
elif os.path.isfile(a):
pass
@ -785,6 +786,7 @@ def cflow_linux():
write_dot(start_kernel, 'start_kernel.dot')
write_dot(reduce_graph(start_kernel), 'start_kernel-reduced.dot')
write_dot(reduce_graph(reduce_graph(start_kernel)), 'start_kernel-reduced2.dot')
write_dot(reduce_graph(digraph_tree(all, ['sys_clone']), 'sys_clone.dot'))
def stats(a):
@ -881,6 +883,7 @@ def usage():
print(me, "unittest")
print(me, "referers_tree nfs_root_data")
print(me, "call_tree start_kernel")
print(me, "import_cflow $none_or_dir_or_file_or_mask")
print("Emergency termination: ^Z, kill %1")
print()