39 lines
1022 B
Python
Executable File
39 lines
1022 B
Python
Executable File
#! /usr/bin/env python
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# encoding: utf-8
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import mmap
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import ctypes
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class Sins:
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def __init__(self):
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self.seed = open('./build/scrap.asm.2.o', 'rb').read()
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self.pic = self.pic_load(self.seed)
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self.callback = ctypes.PYFUNCTYPE(ctypes.c_void_p, ctypes.c_int, ctypes.py_object)(self.callme)
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def pic_load(self, seedling):
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size = len(seedling)
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prot = (mmap.PROT_READ | mmap.PROT_WRITE | mmap.PROT_EXEC)
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page = mmap.mmap(-1, size, prot=prot)
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page.write(seedling)
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addr = ctypes.addressof((ctypes.c_char * size).from_buffer(page))
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func = ctypes.CFUNCTYPE(ctypes.c_void_p, ctypes.c_void_p, ctypes.c_int)(addr)
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func.page = page
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func.addr = addr
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func.size = size
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return func
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def callme(self, picAddr, picSize):
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print('So Happy.')
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if __name__ == '__main__':
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import pprint
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pp = pprint.PrettyPrinter()
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sins = Sins()
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print('pic_load')
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pp.pprint(sins.pic(sins.callback, sins.pic.size))
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