mikros/unwinding
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Add some defensive #[inline(never)]

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This commit is contained in:
Gary Guo 2021-10-05 22:27:35 +01:00
parent 9a570a961c
commit 377945f07a
1 changed files with 4 additions and 0 deletions
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4
src/unwinder/mod.rs
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@ -117,6 +117,7 @@ macro_rules! try2 {
}}; }};
} }
#[inline(never)]
#[no_mangle] #[no_mangle]
pub extern "C-unwind" fn _Unwind_RaiseException( pub extern "C-unwind" fn _Unwind_RaiseException(
exception: &mut UnwindException, exception: &mut UnwindException,
@ -214,6 +215,7 @@ fn raise_exception_phase2(
UnwindReasonCode::INSTALL_CONTEXT UnwindReasonCode::INSTALL_CONTEXT
} }
#[inline(never)]
#[no_mangle] #[no_mangle]
pub extern "C-unwind" fn _Unwind_ForceUnwind( pub extern "C-unwind" fn _Unwind_ForceUnwind(
exception: &mut UnwindException, exception: &mut UnwindException,
@ -296,6 +298,7 @@ fn force_unwind_phase2(
UnwindReasonCode::INSTALL_CONTEXT UnwindReasonCode::INSTALL_CONTEXT
} }
#[inline(never)]
#[no_mangle] #[no_mangle]
pub extern "C-unwind" fn _Unwind_Resume(exception: &mut UnwindException) -> ! { pub extern "C-unwind" fn _Unwind_Resume(exception: &mut UnwindException) -> ! {
let mut ctx = save_context(); let mut ctx = save_context();
@ -315,6 +318,7 @@ pub extern "C-unwind" fn _Unwind_Resume(exception: &mut UnwindException) -> ! {
unsafe { restore_context(&ctx) } unsafe { restore_context(&ctx) }
} }
#[inline(never)]
#[no_mangle] #[no_mangle]
pub extern "C-unwind" fn _Unwind_Resume_or_Rethrow( pub extern "C-unwind" fn _Unwind_Resume_or_Rethrow(
exception: &mut UnwindException, exception: &mut UnwindException,