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Diffstat (limited to 'src/system/panicking.rs')
| -rw-r--r-- | src/system/panicking.rs | 65 |
1 files changed, 0 insertions, 65 deletions
diff --git a/src/system/panicking.rs b/src/system/panicking.rs deleted file mode 100644 index 9fb3e82..0000000 --- a/src/system/panicking.rs +++ /dev/null @@ -1,65 +0,0 @@ -// 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 {} -} |