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serpilliere
28 lines
602 B
Python
28 lines
602 B
Python
from miasm.arch.ia32_sem import *
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print 'simple expression use demo: get read/written stuff for instruction:'
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print 'add eax, [ebx]'
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print
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def get_rw(exprs):
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o_r = set()
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o_w = set()
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for e in exprs:
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o_r.update(e.get_r(mem_read=True))
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for e in exprs:
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o_w.update(e.get_w())
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return o_r, o_w
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a = ExprId('eax')
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b = ExprMem(ExprId('ebx'), 32)
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exprs = add(('u32', 'u32'), a, b)
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o_r, o_w = get_rw(exprs)
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# read ID
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print 'r:', [str(x) for x in o_r]
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# ['eax', '@32[ebx]', 'ebx']
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# written ID
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print 'w:', [str(x) for x in o_w]
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# ['eax', 'pf', 'af', 'of', 'zf', 'cf', 'nf']
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