uptime() sys call for benchmarking

increase PHYSTOP

1 files changed, 2 insertions, 0 deletions

diff --git a/syscall.c b/syscall.c
index ce79dbd..9296cff 100644
--- a/syscall.c
+++ b/syscall.c
@@ -100,6 +100,7 @@ extern int sys_sleep(void);
 extern int sys_unlink(void);
 extern int sys_wait(void);
 extern int sys_write(void);
+extern int sys_uptime(void);
 
 static int (*syscalls[])(void) = {
 [SYS_chdir]   sys_chdir,
@@ -122,6 +123,7 @@ static int (*syscalls[])(void) = {
 [SYS_unlink]  sys_unlink,
 [SYS_wait]    sys_wait,
 [SYS_write]   sys_write,
+[SYS_uptime]  sys_uptime,
 };
 
 void