12 lines
614 B
Plaintext
12 lines
614 B
Plaintext
from . import syscall as syscall
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def load_so(path: const str) -> uint64:
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return syscall._syscall1(uint64(syscall.LOAD_SO), uint64(path))
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def so_call1(sym_name: const str, arg1: rawptr) -> int:
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# arg1 只是原样交给系统调用的裸地址,故用 rawptr(未定/通配指针)而非 t.CPtr:
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# 后者是具体类型的一级指针,调用方传字符串字面量(二级指针)会被判成级数不符
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# (CastError: pointer level differs, source level 2 -> target level 1)。
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return int(syscall._syscall2(uint64(syscall.SO_CALL1), uint64(sym_name), uint64(arg1)))
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