Files
rust/src/libstd/sys_common/util.rs
Tobias Schaffner b2b5063517 Move default stack min size to thread implementations
The default min stack size value is smaller on l4re and therefore
this value has to be different depending on the platform.
2017-09-13 10:56:41 +02:00

35 lines
1.3 KiB
Rust

// 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>")));
}