massive refactor for mp and organizationHEADmaster

1 files changed, 17 insertions, 0 deletions

diff --git a/syscall/exit.c b/syscall/exit.c
new file mode 100644
index 0000000..307ea7a
--- /dev/null
+++ b/syscall/exit.c
@@ -0,0 +1,17 @@
+#include "api/syscall.h"
+#include "api/errno.h"
+#include "umode_vma.h"
+#include "arch/processor.h"
+#include "handler.h"
+
+int
+_handler_exit(struct sc_exit *sc)
+{
+    int exit_code = 0;
+    if(user_vma_read(&exit_code, &sc->exit_code, sizeof(int)) != 0)
+        return -EFAIL;
+
+    tcb_t *tcb = tcb_current();
+    tcb_kill(tcb, exit_code);
+    return 0;
+}