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20 lines
409 B
20 lines
409 B
7 months ago
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/* Return -1 on error or 1 on success (never 0!). */
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static int
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get_syscall_args(struct tcb *tcp)
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{
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static const int syscall_regs[MAX_ARGS] = {
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4 * (REG_REG0+4),
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4 * (REG_REG0+5),
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4 * (REG_REG0+6),
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4 * (REG_REG0+7),
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4 * (REG_REG0 ),
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4 * (REG_REG0+1)
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};
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unsigned int i;
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for (i = 0; i < tcp->s_ent->nargs; ++i)
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if (upeek(tcp, syscall_regs[i], &tcp->u_arg[i]) < 0)
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return -1;
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return 1;
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}
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