def entry_point(argv):
rsignal.pypysig_setflag(rsignal.SIGINT)
rsocket.rsocket_startup()
constructor = bytecode.constructor.BytecodeConstructor()
if len(argv) < 3:
print_usage(argv[0])
return 1
trace_fd = None
mode = argv[1]
if mode == 'exec':
program = argv[2]
argv = argv[2:]
sys_caller = sys_calls.Perform(program)
elif mode == 'trace' and len(argv) >= 4:
program = argv[3]
trace_fd = open(argv[2], 'w')
argv = argv[3:]
sys_caller = sys_calls.TraceProxy(sys_calls.Perform(program), trace_fd)
elif mode == 'replay' and len(argv) >= 4:
program = argv[3]
argv = argv[3:]
trace_fd = open(argv[2], 'r')
sys_caller = sys_calls.Replay(trace_fd)
else:
print_usage(argv[0])
return 1
with open(program, 'r') as fd:
bytecode.read.read_bytecode(fd, constructor)
arguments = [operators.list.DList([data.ByteString(arg) for arg in argv])]
try:
ex = executor.execute(sys_caller, constructor.get_program(), arguments)
finally:
if trace_fd:
trace_fd.close()
return 0
import bytecode.writer
import load_imports
lib_dir = os.path.join(os.path.dirname(__file__), 'lib')
entry_module, modules = load_imports.load_imports(lib_dir, sys.argv[1])
module_interfaces = {}
for module_name, module in modules:
type_checking.type_check_module(module_interfaces, module_name, module)
modules = dict(modules)
constructor = bytecode.constructor.BytecodeConstructor()
with constructor as writer:
for module in modules.itervalues():
code_generation.generate_module(writer, module)
entry_service = evaluation.evaluate_entry_block(modules, entry_module)
code_generation.generate_entry(writer, entry_service, modules)
with open(sys.argv[2], 'w') as fd:
writer = bytecode.writer.BytecodeWriter(fd)
bytecode.serialize.serialize_program(writer, constructor.get_program())
except:
import traceback
import pdb
traceback.print_exc()
print ''
pdb.post_mortem()
sys.exit(1)