实验二系统调用trace

[douleki]

代码编译完输入make qemu
出现
xv6 kernel is booting

hart 1 starting
hart 2 starting
1: syscall init -> 7
1: syscall init -> 15
1: syscall init -> 17
1: syscall init -> 15
1: syscall init -> 10
1: syscall init -> 10
i1: syscall init -> 16
n1: syscall init -> 16
i1: syscall init -> 16
t1: syscall init -> 16
:1: syscall init -> 16
1: syscall init -> 16
s1: syscall init -> 16
t1: syscall init -> 16
a1: syscall init -> 16
r1: syscall init -> 16
t1: syscall init -> 16
i1: syscall init -> 16
n1: syscall init -> 16
g1: syscall init -> 16
1: syscall init -> 16
s1: syscall init -> 16
h1: syscall init -> 16

1: syscall init -> 16
1: syscall init -> 1
i1: syscall init -> 16
n1: syscall init -> 16
i1: syscall init -> 16
t1: syscall init -> 16
:1: syscall init -> 16
1: syscall init -> 16
f1: syscall init -> 16
o1: syscall init -> 16
r1: syscall init -> 16
k1: syscall init -> 16
1: syscall init -> 16
f1: syscall init -> 16
a1: syscall init -> 16
i1: syscall init -> 16
l1: syscall init -> 16
e1: syscall init -> 16
d1: syscall init -> 16

1: syscall init -> 16
panic: init exiting

[douleki]

已解决，版本处于最初版本缘故