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Unblock signals in LLVM trap handler.

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This commit is contained in:
losfair 2019-08-22 17:45:52 -07:00
parent f503764780
commit bdcd73cd63
1 changed files with 3 additions and 0 deletions
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3
lib/llvm-backend/src/platform/unix.rs
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@ -69,6 +69,9 @@ extern "C" fn signal_trap_handler(
_ucontext: *mut c_void, _ucontext: *mut c_void,
) { ) {
unsafe { unsafe {
if SigSet::all().thread_unblock().is_err() {
std::process::abort();
}
// Apparently, we can unwind from arbitary instructions, as long // Apparently, we can unwind from arbitary instructions, as long
// as we don't need to catch the exception inside the function that // as we don't need to catch the exception inside the function that
// was interrupted. // was interrupted.