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view paper/src/xv6_syscall.cbc @ 155:6f940582768f

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author anatofuz <anatofuz@cr.ie.u-ryukyu.ac.jp>
date Tue, 16 Feb 2021 15:21:11 +0900
parents e25a073180de
children
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void syscall(void)
{
    int num;
    int ret;

    if((num >= NELEM(syscalls)) && (num <= NELEM(cbccodes)) && cbccodes[num]) {
        proc->cbc_arg.cbc_console_arg.num = num;
        goto (cbccodes[num])(cbc_ret);
    }