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from __future__ import print_function
import py
py.path.local(__file__)
from rpython.jit.tl.tlr import interpret
from rpython.jit.backend.hlinfo import highleveljitinfo
def entry_point(args):
"""Main entry point of the stand-alone executable:
takes a list of strings and returns the exit code.
"""
# store args[0] in a place where the JIT log can find it (used by
# viewcode.py to know the executable whose symbols it should display)
highleveljitinfo.sys_executable = args[0]
if len(args) < 3:
print("Usage: %s filename x" % (args[0],))
return 2
filename = args[1]
x = int(args[2])
bytecode = load_bytecode(filename)
res = interpret(bytecode, x)
print(res)
return 0
def load_bytecode(filename):
from rpython.rlib.streamio import open_file_as_stream
f = open_file_as_stream(filename)
bytecode = f.readall()
f.close()
return bytecode
def target(driver, args):
return entry_point
# ____________________________________________________________
if __name__ == '__main__':
import sys
sys.exit(entry_point(sys.argv))
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