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21 lines
459 B
21 lines
459 B
/* 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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/* arg0: a6, arg1: a3, arg2: a4, arg3: a5, arg4: a8, arg5: a9 */
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static const int xtensaregs[MAX_ARGS] = {
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REG_A_BASE + 6,
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REG_A_BASE + 3,
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REG_A_BASE + 4,
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REG_A_BASE + 5,
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REG_A_BASE + 8,
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REG_A_BASE + 9
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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, xtensaregs[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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