Change io crate & add a small shell

library/std/src/sys/pal/survos.rs

@@ -1,9 +1,8 @@
 #[path = "unsupported/mod.rs"]
 mod unsupported;
-pub use self::unsupported::*;
+use crate::os::survos::syscall;
 
-#[path = "../../../../../crates/shared/src/syscall.rs"]
-mod syscall;
+pub use self::unsupported::*;
 
 /// # Safety
 /// `argc` and `argv` are passed by the kernel
@@ -17,6 +16,10 @@ pub unsafe extern "C" fn _start(argc: isize, argv: *const *const u8) -> isize {
     unsafe { main(argc, argv) }
 }
 
+pub unsafe fn init(argc: isize, argv: *const *const u8, sigpipe: u8) {
+    crate::sys::args::init(argc, argv);
+}
+
 pub fn abort_internal() -> ! {
     // todo real abort
     syscall::exit()