diff --git a/srcxray.py b/srcxray.py index 8632ef6..0344c16 100755 --- a/srcxray.py +++ b/srcxray.py @@ -628,6 +628,9 @@ def digraph_print(dg, starts=None, dst_fn=None, sort=False): def cflow_preprocess(a): + ''' + prepare Linux source for better cflow parsing results + ''' with open(a, 'rb') as f: for s in f: try: @@ -662,21 +665,24 @@ def cflow_preprocess(a): sys.stdout.write(s) -cflow_param = { - "modifier": "__init __inline__ noinline __initdata __randomize_layout asmlinkage " - " __visible __init __leaf__ __ref __latent_entropy __init_or_module libmosq_EXPORT", - "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" -} - # export CPATH=:include:arch/x86/include:../build/include/:../build/arch/x86/include/generated/:include/uapi # srcxray.py "'\n'.join(cflow('init/main.c'))" def cflow(a=None): + ''' + configure and use cflow on Linux sources + ''' + cflow_param = { + "modifier": "__init __inline__ noinline __initdata __randomize_layout asmlinkage " + " __visible __init __leaf__ __ref __latent_entropy __init_or_module libmosq_EXPORT", + "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" + } + 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']: @@ -708,7 +714,9 @@ def cflow(a=None): def import_cflow(a=None, cflow_out=None): - # $none_or_dir_or_file_or_mask + ''' + extract graph with cflow from Linux sources + ''' cf = my_graph() stack = list() nprev = -1