diff options
Diffstat (limited to 'library/std/src/sys')
| -rw-r--r-- | library/std/src/sys/windows/mod.rs | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/library/std/src/sys/windows/mod.rs b/library/std/src/sys/windows/mod.rs index a0d5a7471d8..8fbd43ad5a5 100644 --- a/library/std/src/sys/windows/mod.rs +++ b/library/std/src/sys/windows/mod.rs @@ -306,10 +306,20 @@ pub fn dur2timeout(dur: Duration) -> c::DWORD { /// that function for more information on `__fastfail` #[allow(unreachable_code)] pub fn abort_internal() -> ! { - #[cfg(any(target_arch = "x86", target_arch = "x86_64"))] + const FAST_FAIL_FATAL_APP_EXIT: usize = 7; unsafe { - llvm_asm!("int $$0x29" :: "{ecx}"(7) ::: volatile); // 7 is FAST_FAIL_FATAL_APP_EXIT - crate::intrinsics::unreachable(); + cfg_if::cfg_if! { + if #[cfg(any(target_arch = "x86", target_arch = "x86_64"))] { + llvm_asm!("int $$0x29" :: "{ecx}"(FAST_FAIL_FATAL_APP_EXIT) ::: volatile); + crate::intrinsics::unreachable(); + } else if #[cfg(target_arch = "arm")] { + llvm_asm!(".inst 0xDEFB" :: "{r0}"(FAST_FAIL_FATAL_APP_EXIT) ::: volatile); + crate::intrinsics::unreachable(); + } else if #[cfg(target_arch = "aarch64")] { + llvm_asm!(".inst 0xF003" :: "{x0}"(FAST_FAIL_FATAL_APP_EXIT) ::: volatile); + crate::intrinsics::unreachable(); + } + } } crate::intrinsics::abort(); } |