sleep, wakeup, wait, exit

1 files changed, 9 insertions, 0 deletions

diff --git a/main.c b/main.c
index 6b07d83..43c8c02 100644
--- a/main.c
+++ b/main.c
@@ -42,6 +42,8 @@ main()
   p->tf->tf_es = p->tf->tf_ds = p->tf->tf_ss = (SEG_UDATA << 3) | 3;
   p->tf->tf_cs = (SEG_UCODE << 3) | 3;
   p->tf->tf_eflags = FL_IF;
+  p->pid = 0;
+  p->ppid = 0;
   setupsegs(p);
 
   p = newproc();
@@ -56,6 +58,13 @@ main()
   p->mem[i++] = 0xcd; // int
   p->mem[i++] = T_SYSCALL;
   p->mem[i++] = 0xb8; // mov ..., %eax
+  p->mem[i++] = SYS_wait;
+  p->mem[i++] = 0;
+  p->mem[i++] = 0;
+  p->mem[i++] = 0;
+  p->mem[i++] = 0xcd; // int
+  p->mem[i++] = T_SYSCALL;
+  p->mem[i++] = 0xb8; // mov ..., %eax
   p->mem[i++] = SYS_exit;
   p->mem[i++] = 0;
   p->mem[i++] = 0;