diff options
Diffstat (limited to 'syscall/exit.c')
-rw-r--r-- | syscall/exit.c | 17 |
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; +} |