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fix(llvm-backend) Mark some variables as unused.

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This commit is contained in:
Ivan Enderlin
2019-03-29 10:09:39 +01:00
parent 5cd45cbc28
commit 34b4f2fb11
1 changed files with 8 additions and 10 deletions
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18
lib/llvm-backend/src/platform/unix.rs
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@ -49,24 +49,22 @@ pub unsafe fn install_signal_handler() {
SaFlags::SA_ONSTACK | SaFlags::SA_SIGINFO, SaFlags::SA_ONSTACK | SaFlags::SA_SIGINFO,
SigSet::empty(), SigSet::empty(),
); );
// sigaction(SIGFPE, &sa).unwrap();
// sigaction(SIGILL, &sa).unwrap();
sigaction(SIGSEGV, &sa).unwrap(); sigaction(SIGSEGV, &sa).unwrap();
sigaction(SIGBUS, &sa).unwrap(); sigaction(SIGBUS, &sa).unwrap();
} }
#[cfg_attr(nightly, unwind(allowed))] #[cfg_attr(nightly, unwind(allowed))]
extern "C" fn signal_trap_handler( extern "C" fn signal_trap_handler(
signum: ::nix::libc::c_int, _signum: ::nix::libc::c_int,
siginfo: *mut siginfo_t, _siginfo: *mut siginfo_t,
ucontext: *mut c_void, _ucontext: *mut c_void,
) { ) {
unsafe { unsafe {
/// 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.
/// //
/// This works on macos, not sure about linux. // This works on macos, not sure about linux.
throw_trap(2); throw_trap(2);
} }
} }