38 lines
1.3 KiB
Python
38 lines
1.3 KiB
Python
#!/usr/bin/env python3
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"""计算 Generator struct 中元素 105/106/107/108 的字节偏移，验证 this_adjust=776 一致性"""
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import re
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p = r'd:\Users\TermiNexus\Desktop\TransPyC\TransPyV\output\0bef502adb69f851.ll'
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for line in open(p, encoding='utf-8', errors='replace'):
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if '"e1ea7eaf63a9c3d1.Generator" = type' in line:
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s = line.strip()
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start = s.index('{')
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end = s.rindex('}')
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body = s[start + 1:end].strip()
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# 顶层按逗号分割（元素不含嵌套花括号）
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elems = [e.strip() for e in body.split(',')]
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print('elements count:', len(elems))
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def size_align(t):
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t = t.strip()
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if t.endswith('*') or t == 'i64' or t == 'double':
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return (8, 8)
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if t == 'i32' or t.startswith('float'):
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return (4, 4)
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if t == 'i16':
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return (2, 2)
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if t == 'i1' or t == 'i8':
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return (1, 1)
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return (8, 8)
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off = 0
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for i, e in enumerate(elems):
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sz, al = size_align(e)
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if al > 1:
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off = ((off + al - 1) // al) * al
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if i in (104, 105, 106, 107, 108, 109):
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print(f' idx={i} type={e[:60]} byte_offset={off}')
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off += sz
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print('approx total:', off)
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break
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