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Rollup merge of #93350 - gburgessiv:master, r=Mark-Simulacrum

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libunwind: readd link attrs to _Unwind_Backtrace

It seems the removal of these in 1c07096a45 was unintended; readding them fixes the build.

fixes rust-lang/rust#93349

r? `@alexcrichton`
This commit is contained in:
Matthias Krüger 2022-03-07 18:39:02 +01:00 committed by GitHub
commit 1ca8d0bf8c
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1 changed files with 4 additions and 0 deletions
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library/unwind/src/libunwind.rs
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@ -249,6 +249,10 @@ pub unsafe fn _Unwind_FindEnclosingFunction(pc: *mut c_void) -> *mut c_void {
extern "C-unwind" {
pub fn _Unwind_RaiseException(exception: *mut _Unwind_Exception) -> _Unwind_Reason_Code;
}
#[cfg_attr(
all(feature = "llvm-libunwind", any(target_os = "fuchsia", target_os = "linux")),
link(name = "unwind", kind = "static", modifiers = "-bundle")
)]
extern "C" {
pub fn _Unwind_Backtrace(trace: _Unwind_Trace_Fn,
trace_argument: *mut c_void)