1 files changed, 13 insertions, 13 deletions
diff --git a/syscall.c b/syscall.c
index d3825cb..b0ab16d 100644
--- a/syscall.c
+++ b/syscall.c
@@ -148,24 +148,24 @@ static int (*syscalls[])(void) = {
 [SYS_fork]    sys_fork,
 [SYS_exit]    sys_exit,
 [SYS_wait]    sys_wait,
-//[SYS_pipe]    sys_pipe,
-//[SYS_read]    sys_read,
+[SYS_pipe]    sys_pipe,
+[SYS_read]    sys_read,
 //[SYS_kill]    sys_kill,
-//[SYS_exec]    sys_exec,
-//[SYS_fstat]   sys_fstat,
-//[SYS_chdir]   sys_chdir,
-//[SYS_dup]     sys_dup,
+[SYS_exec]    sys_exec,
+[SYS_fstat]   sys_fstat,
+[SYS_chdir]   sys_chdir,
+[SYS_dup]     sys_dup,
 [SYS_getpid]  sys_getpid,
 //[SYS_sbrk]    sys_sbrk,
 //[SYS_sleep]   sys_sleep,
 //[SYS_uptime]  sys_uptime,
-//[SYS_open]    sys_open,
-//[SYS_write]   sys_write,
-//[SYS_mknod]   sys_mknod,
-//[SYS_unlink]  sys_unlink,
-//[SYS_link]    sys_link,
-//[SYS_mkdir]   sys_mkdir,
-//[SYS_close]   sys_close,
+[SYS_open]    sys_open,
+[SYS_write]   sys_write,
+[SYS_mknod]   sys_mknod,
+[SYS_unlink]  sys_unlink,
+[SYS_link]    sys_link,
+[SYS_mkdir]   sys_mkdir,
+[SYS_close]   sys_close,
 };
 
 static void