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-rw-r--r--src/system/panicking.rs65
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diff --git a/src/system/panicking.rs b/src/system/panicking.rs
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-// Copyright 2014 The Rust Project Developers. See the COPYRIGHT
-// file at the top-level directory of this distribution and at
-// http://rust-lang.org/COPYRIGHT.
-//
-// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
-// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
-// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
-// option. This file may not be copied, modified, or distributed
-// except according to those terms.
-
-//! Implementation of various bits and pieces of the `panic!` macro and
-//! associated runtime pieces.
-
-use core::fmt::{self, Display, Write};
-use core::any::Any;
-
-use collections::String;
-use collections::boxed::Box;
-
-///The compiler wants this to be here. Otherwise it won't be happy. And we like happy compilers.
-#[lang = "eh_personality"]
-extern fn eh_personality() {}
-
-/// Entry point of panic from the libcore crate.
-#[lang = "panic_fmt"]
-extern fn panic_fmt(msg: fmt::Arguments, file: &'static str, line: u32) -> ! {
- begin_panic_fmt(&msg, &(file, line))
-}
-
-/// The entry point for panicking with a formatted message.
-///
-/// This is designed to reduce the amount of code required at the call
-/// site as much as possible (so that `panic!()` has as low an impact
-/// on (e.g.) the inlining of other functions as possible), by moving
-/// the actual formatting into this shared place.
-#[inline(never)]
-#[cold]
-pub fn begin_panic_fmt(msg: &fmt::Arguments, file_line: &(&'static str, u32)) -> ! {
- let mut s = String::new();
- let _ = s.write_fmt(*msg);
- begin_panic(s, file_line);
-}
-
-/// This is where the main panic logic happens.
-#[inline(never)]
-#[cold]
-pub fn begin_panic<M: Any + Send + Display>(msg: M, file_line: &(&'static str, u32)) -> ! {
- use gfx::Screen;
- use console::Console;
-
- let msg = Box::new(msg);
- let (file, line) = *file_line;
-
- let mut error_top = Console::init(Screen::Top);
- let mut error_bottom = Console::init(Screen::Bottom);
-
- write!(error_top, "--------------------------------------------------").unwrap();
- writeln!(error_top, "PANIC in {} at line {}:", file, line).unwrap();
- writeln!(error_top, " {}", msg).unwrap();
- write!(error_top, "\x1b[29;00H--------------------------------------------------").unwrap();
-
- write!(error_bottom, "").unwrap();
-
- loop {}
-}