def map_functions(triple_arch, action, source, config, env,
func_map_cmd, temp_fnmap_folder):
""" Generate function map file for the current source. """
cmd = ctu_triple_arch.get_compile_command(action, config)
cmd[0] = func_map_cmd
cmd.insert(1, source)
cmd.insert(2, '--')
cmdstr = ' '.join(cmd)
LOG.debug_analyzer("Generating function map using '%s'" % cmdstr)
ret_code, stdout, err \
= analyzer_base.SourceAnalyzer.run_proc(cmdstr,
env,
action.directory)
if ret_code != 0:
LOG.error("Error generating function map."
"\n\ncommand:\n\n%s\n\nstderr:\n\n%s", cmdstr, err)
return
func_src_list = stdout.splitlines()
func_ast_list = func_map_list_src_to_ast(func_src_list)
extern_fns_map_folder = os.path.join(config.ctu_dir, triple_arch,
temp_fnmap_folder)
if not os.path.isdir(extern_fns_map_folder):
try:
os.makedirs(extern_fns_map_folder)
except OSError:
pass
if func_ast_list:
with tempfile.NamedTemporaryFile(mode='w',
dir=extern_fns_map_folder,
delete=False) as out_file:
out_file.write("\n".join(func_ast_list) + "\n")
def generate_ast(triple_arch, action, source, config, env):
""" Generates ASTs for the current compilation command. """
ast_joined_path = os.path.join(config.ctu_dir, triple_arch, 'ast',
os.path.realpath(source)[1:] + '.ast')
ast_path = os.path.abspath(ast_joined_path)
ast_dir = os.path.dirname(ast_path)
if not os.path.isdir(ast_dir):
try:
os.makedirs(ast_dir)
except OSError:
pass
cmd = ctu_triple_arch.get_compile_command(action, config, source)
cmd.extend(['-emit-ast', '-w', '-o', ast_path])
cmdstr = ' '.join(cmd)
LOG.debug_analyzer("Generating AST using '%s'" % cmdstr)
ret_code, _, _ = analyzer_base.SourceAnalyzer.run_proc(cmdstr, env)
if ret_code != 0:
LOG.error("Error generating AST using '%s'", cmdstr)