| use crate::fmt; |
| use crate::io::prelude::*; |
| use crate::sys::stdio::panic_output; |
| use crate::thread; |
| |
| pub fn dumb_print(args: fmt::Arguments<'_>) { |
| if let Some(mut out) = panic_output() { |
| let _ = out.write_fmt(args); |
| } |
| } |
| |
| // Other platforms should use the appropriate platform-specific mechanism for |
| // aborting the process. If no platform-specific mechanism is available, |
| // crate::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)); |
| crate::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>") |
| )); |
| } |
