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Code Issues Projects Releases Wiki Activity

Handle SIGILL in LLVM.

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This commit is contained in:
losfair
2019-08-21 15:05:10 -07:00
parent 74faaa3be8
commit 08ab8d16e1
1 changed files with 2 additions and 1 deletions
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3
lib/llvm-backend/src/platform/unix.rs
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@ -4,7 +4,7 @@ use libc::{
c_void, mmap, mprotect, munmap, siginfo_t, MAP_ANON, MAP_PRIVATE, PROT_EXEC, PROT_NONE, c_void, mmap, mprotect, munmap, siginfo_t, MAP_ANON, MAP_PRIVATE, PROT_EXEC, PROT_NONE,
PROT_READ, PROT_WRITE, PROT_READ, PROT_WRITE,
}; };
use nix::sys::signal::{sigaction, SaFlags, SigAction, SigHandler, SigSet, SIGBUS, SIGSEGV}; use nix::sys::signal::{sigaction, SaFlags, SigAction, SigHandler, SigSet, SIGBUS, SIGSEGV, SIGILL};
use std::ptr; use std::ptr;
/// `__register_frame` and `__deregister_frame` on macos take a single fde as an /// `__register_frame` and `__deregister_frame` on macos take a single fde as an
@ -57,6 +57,7 @@ pub unsafe fn install_signal_handler() {
); );
sigaction(SIGSEGV, &sa).unwrap(); sigaction(SIGSEGV, &sa).unwrap();
sigaction(SIGBUS, &sa).unwrap(); sigaction(SIGBUS, &sa).unwrap();
sigaction(SIGILL, &sa).unwrap();
} }
#[cfg_attr(nightly, unwind(allowed))] #[cfg_attr(nightly, unwind(allowed))]