diff options
Diffstat (limited to 'src/libstd')
| -rw-r--r-- | src/libstd/unstable/intrinsics.rs | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/src/libstd/unstable/intrinsics.rs b/src/libstd/unstable/intrinsics.rs index f0b94c10fdc..ea3ed10da4e 100644 --- a/src/libstd/unstable/intrinsics.rs +++ b/src/libstd/unstable/intrinsics.rs @@ -176,6 +176,10 @@ extern "rust-intrinsic" { /// Abort the execution of the process. pub fn abort() -> !; + /// Execute a breakpoint trap, for inspection by a debugger. + #[cfg(not(stage0))] + pub fn breakpoint(); + /// Atomic compare and exchange, sequentially consistent. pub fn atomic_cxchg(dst: &mut int, old: int, src: int) -> int; /// Atomic compare and exchange, acquire ordering. |