Add debug infos on panic

library/std/patches/sys/pal/mod.sed

@@ -1,6 +1,4 @@
 62a \    target_os = "survos" => { \
-        mod unsupported; \
-        pub use self::unsupported::*; \
         mod survos; \
         pub use self::survos::*; \
     }

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

@@ -1,3 +1,10 @@
+#[path = "unsupported/mod.rs"]
+mod unsupported;
+pub use self::unsupported::*;
+
+#[path = "../../../../../crates/shared/src/syscall.rs"]
+mod syscall;
+
 /// # Safety
 /// `argc` and `argv` are passed by the kernel
 #[unsafe(no_mangle)]
@@ -9,3 +16,8 @@ pub unsafe extern "C" fn _start(argc: isize, argv: *const *const u8) -> isize {
 
     unsafe { main(argc, argv) }
 }
+
+pub fn abort_internal() -> ! {
+    // todo real abort
+    syscall::exit()
+}

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

@@ -2,7 +2,7 @@ use crate::io::{self, BorrowedCursor, IoSlice, IoSliceMut};
 
 #[path = "unsupported.rs"]
 mod unsupported;
-pub use self::unsupported::{STDIN_BUF_SIZE, Stderr, Stdin, is_ebadf, panic_output};
+pub use self::unsupported::{STDIN_BUF_SIZE, Stderr, Stdin, is_ebadf};
 
 pub struct Stdout;
 // pub struct Stdin;
@@ -36,6 +36,11 @@ impl io::Write for Stdout {
 //     }
 // }
 
+pub fn panic_output() -> Option<impl io::Write> {
+    // Todo, use Stderr
+    Some(Stdout::new())
+}
+
 #[repr(u64)]
 pub enum SysCall {
     Read = 0,