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-rw-r--r--syscall/exit.c17
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;
+}