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Use C-unwind ABI for __rust_start_panic in panic_abort #87787

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merged 1 commit into from Aug 6, 2021
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3 changes: 2 additions & 1 deletion library/panic_abort/src/lib.rs
Original file line number Diff line number Diff line change
Expand Up @@ -15,6 +15,7 @@
#![feature(staged_api)]
#![feature(rustc_attrs)]
#![feature(asm)]
#![feature(c_unwind)]

#[cfg(target_os = "android")]
mod android;
Expand All @@ -30,7 +31,7 @@ pub unsafe extern "C" fn __rust_panic_cleanup(_: *mut u8) -> *mut (dyn Any + Sen

// "Leak" the payload and shim to the relevant abort on the platform in question.
#[rustc_std_internal_symbol]
pub unsafe extern "C" fn __rust_start_panic(_payload: *mut &mut dyn BoxMeUp) -> u32 {
pub unsafe extern "C-unwind" fn __rust_start_panic(_payload: *mut &mut dyn BoxMeUp) -> u32 {
// Android has the ability to attach a message as part of the abort.
#[cfg(target_os = "android")]
android::android_set_abort_message(_payload);
Expand Down