Imbus/xv6-riscv-kernel
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syscall lab nits

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This commit is contained in:
Robert Morris 2019-08-02 11:55:26 -04:00
parent 0c3125b9eb
commit 0c10cbe829
3 changed files with 25 additions and 25 deletions
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2
kernel/syscall.c
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@ -138,9 +138,7 @@ syscall(void)
num = p->tf->a7;
if(num > 0 && num < NELEM(syscalls) && syscalls[num]) {
//printf("%d: syscall %d\n", p->pid, num);
p->tf->a0 = syscalls[num]();
//printf("%d: syscall %d -> %d\n", p->pid, num, p->tf->a0);
} else {
printf("%d %s: unknown sys call %d\n",
p->pid, p->name, num);