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Split non-CAS atomic support off into target_has_atomic_load_store

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Amanieu d'Antras 2019-10-08 17:09:23 +01:00
parent 59a31c8c67
commit dfe76a1093
7 changed files with 127 additions and 98 deletions
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32
src/libstd/panic.rs
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@ -12,7 +12,9 @@ use crate::ops::{Deref, DerefMut};
use crate::panicking;
use crate::ptr::{Unique, NonNull};
use crate::rc::Rc;
use crate::sync::{Arc, Mutex, RwLock, atomic};
use crate::sync::{Arc, Mutex, RwLock};
#[cfg(not(bootstrap))]
use crate::sync::atomic;
use crate::task::{Context, Poll};
use crate::thread::Result;
@ -240,49 +242,49 @@ impl<T: ?Sized> RefUnwindSafe for Mutex<T> {}
#[stable(feature = "unwind_safe_lock_refs", since = "1.12.0")]
impl<T: ?Sized> RefUnwindSafe for RwLock<T> {}
#[cfg(target_has_atomic = "ptr")]
#[cfg(target_has_atomic_load_store = "ptr")]
#[stable(feature = "unwind_safe_atomic_refs", since = "1.14.0")]
impl RefUnwindSafe for atomic::AtomicIsize {}
#[cfg(target_has_atomic = "8")]
#[cfg(target_has_atomic_load_store = "8")]
#[unstable(feature = "integer_atomics", issue = "32976")]
impl RefUnwindSafe for atomic::AtomicI8 {}
#[cfg(target_has_atomic = "16")]
#[cfg(target_has_atomic_load_store = "16")]
#[unstable(feature = "integer_atomics", issue = "32976")]
impl RefUnwindSafe for atomic::AtomicI16 {}
#[cfg(target_has_atomic = "32")]
#[cfg(target_has_atomic_load_store = "32")]
#[unstable(feature = "integer_atomics", issue = "32976")]
impl RefUnwindSafe for atomic::AtomicI32 {}
#[cfg(target_has_atomic = "64")]
#[cfg(target_has_atomic_load_store = "64")]
#[unstable(feature = "integer_atomics", issue = "32976")]
impl RefUnwindSafe for atomic::AtomicI64 {}
#[cfg(target_has_atomic = "128")]
#[cfg(target_has_atomic_load_store = "128")]
#[unstable(feature = "integer_atomics", issue = "32976")]
impl RefUnwindSafe for atomic::AtomicI128 {}
#[cfg(target_has_atomic = "ptr")]
#[cfg(target_has_atomic_load_store = "ptr")]
#[stable(feature = "unwind_safe_atomic_refs", since = "1.14.0")]
impl RefUnwindSafe for atomic::AtomicUsize {}
#[cfg(target_has_atomic = "8")]
#[cfg(target_hastarget_has_atomic_load_store_atomic = "8")]
#[unstable(feature = "integer_atomics", issue = "32976")]
impl RefUnwindSafe for atomic::AtomicU8 {}
#[cfg(target_has_atomic = "16")]
#[cfg(target_has_atomic_load_store = "16")]
#[unstable(feature = "integer_atomics", issue = "32976")]
impl RefUnwindSafe for atomic::AtomicU16 {}
#[cfg(target_has_atomic = "32")]
#[cfg(target_has_atomic_load_store = "32")]
#[unstable(feature = "integer_atomics", issue = "32976")]
impl RefUnwindSafe for atomic::AtomicU32 {}
#[cfg(target_has_atomic = "64")]
#[cfg(target_has_atomic_load_store = "64")]
#[unstable(feature = "integer_atomics", issue = "32976")]
impl RefUnwindSafe for atomic::AtomicU64 {}
#[cfg(target_has_atomic = "128")]
#[cfg(target_has_atomic_load_store = "128")]
#[unstable(feature = "integer_atomics", issue = "32976")]
impl RefUnwindSafe for atomic::AtomicU128 {}
#[cfg(target_has_atomic = "8")]
#[cfg(target_has_atomic_load_store = "8")]
#[stable(feature = "unwind_safe_atomic_refs", since = "1.14.0")]
impl RefUnwindSafe for atomic::AtomicBool {}
#[cfg(target_has_atomic = "ptr")]
#[cfg(target_has_atomic_load_store = "ptr")]
#[stable(feature = "unwind_safe_atomic_refs", since = "1.14.0")]
impl<T> RefUnwindSafe for atomic::AtomicPtr<T> {}