Even more unix.
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8d0b672b63
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24
infernal.py
24
infernal.py
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@ -10,7 +10,8 @@ import Junk
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def parse_args ():
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parser = argparse.ArgumentParser(description="For fun x86-64 emulator and stack visualizer.")
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parser.add_argument('-i', '--input-file', default='-', help = '.S file to use as input', dest = 'filename')
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parser.add_argument('-i', '--input-file', default='-', help = '.S file to use as input', dest = 'input-file')
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parser.add_argument('-o', '--output-file', default='-', help = '.S file to use as output', dest = 'output-file')
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for register in REGISTERS:
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parser.add_argument('--'+register[1:], nargs = 1, type = int, default = [Junk.Junk()], dest = register)
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args = vars(parser.parse_args())
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@ -23,18 +24,28 @@ def parse_args ():
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registers_init['rsp'] = 0
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registers_init['rbp'] = Junk.Junk('old bp')
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#
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program = ""
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if args['filename'] == '-':
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if args['input-file'] == '-':
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program = sys.stdin.read()
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else:
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with open(args['filename']) as file:
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with open(args['input-file']) as file:
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program = file.read()
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return (program, registers_init)
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# Output file:
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output_file = None
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if args['output-file'] == '-':
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output_file = sys.stdout
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else:
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output_file = open(args['output-file'], 'w')
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##
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return (program, registers_init, output_file)
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def main ():
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(program, registers_init) = parse_args()
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(program, registers_init, output_file) = parse_args()
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# Determine registers to display
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registers_to_draw = ["%rip","%rbp","%rsp", ""]
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@ -56,7 +67,8 @@ def main ():
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painter.drawNames(emu)
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# Display result
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print(painter.to_string())
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output_file.write(painter.to_string())
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output_file.close()
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if __name__ == "__main__":
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main()
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