/* Return -1 on error or 1 on success (never 0!). */
static int
get_syscall_args(struct tcb *tcp)
{
/* Registers used by SH5 Linux system calls for parameters */
static const int syscall_regs[MAX_ARGS] = { 2, 3, 4, 5, 6, 7 };
unsigned int i;
for (i = 0; i < tcp->s_ent->nargs; ++i)
if (upeek(tcp, REG_GENERAL(syscall_regs[i]),
&tcp->u_arg[i]) < 0)
return -1;
return 1;
}