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/* Return codes: 1 - ok, 0 - ignore, other - error. */
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static int
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arch_get_scno(struct tcb *tcp)
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{
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if (upeek(tcp, REG_SYSCALL, &tcp->scno) < 0)
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return -1;
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tcp->scno &= 0xffff;
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return 1;
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}
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