diff options
Diffstat (limited to 'library/std/src/sys_common/backtrace.rs')
| -rw-r--r-- | library/std/src/sys_common/backtrace.rs | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/library/std/src/sys_common/backtrace.rs b/library/std/src/sys_common/backtrace.rs index 8752f46ff..6f020940d 100644 --- a/library/std/src/sys_common/backtrace.rs +++ b/library/std/src/sys_common/backtrace.rs @@ -68,13 +68,17 @@ unsafe fn _print_fmt(fmt: &mut fmt::Formatter<'_>, print_fmt: PrintFmt) -> fmt:: } let mut hit = false; - let mut stop = false; backtrace_rs::resolve_frame_unsynchronized(frame, |symbol| { hit = true; + + // Any frames between `__rust_begin_short_backtrace` and `__rust_end_short_backtrace` + // are omitted from the backtrace in short mode, `__rust_end_short_backtrace` will be + // called before the panic hook, so we won't ignore any frames if there is no + // invoke of `__rust_begin_short_backtrace`. if print_fmt == PrintFmt::Short { if let Some(sym) = symbol.name().and_then(|s| s.as_str()) { if start && sym.contains("__rust_begin_short_backtrace") { - stop = true; + start = false; return; } if sym.contains("__rust_end_short_backtrace") { @@ -88,9 +92,6 @@ unsafe fn _print_fmt(fmt: &mut fmt::Formatter<'_>, print_fmt: PrintFmt) -> fmt:: res = bt_fmt.frame().symbol(frame, symbol); } }); - if stop { - return false; - } #[cfg(target_os = "nto")] if libc::__my_thread_exit as *mut libc::c_void == frame.ip() { if !hit && start { |