| // Copyright 2013 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. |
| |
| use fmt; |
| use io::prelude::*; |
| use sys::stdio::Stderr; |
| use thread; |
| |
| pub fn dumb_print(args: fmt::Arguments) { |
| let _ = Stderr::new().map(|mut stderr| stderr.write_fmt(args)); |
| } |
| |
| // Other platforms should use the appropriate platform-specific mechanism for |
| // aborting the process. If no platform-specific mechanism is available, |
| // ::intrinsics::abort() may be used instead. The above implementations cover |
| // all targets currently supported by libstd. |
| |
| pub fn abort(args: fmt::Arguments) -> ! { |
| dumb_print(format_args!("fatal runtime error: {}\n", args)); |
| unsafe { ::sys::abort_internal(); } |
| } |
| |
| #[allow(dead_code)] // stack overflow detection not enabled on all platforms |
| pub unsafe fn report_overflow() { |
| dumb_print(format_args!("\nthread '{}' has overflowed its stack\n", |
| thread::current().name().unwrap_or("<unknown>"))); |
| } |
