()
| 57 | /// downward on every target the kernel ships for (x86_64 / aarch64). |
| 58 | #[inline(always)] |
| 59 | fn current_sp() -> usize { |
| 60 | let marker = 0u8; |
| 61 | std::hint::black_box(&marker) as *const u8 as usize |
| 62 | } |
| 63 | |
| 64 | /// Low (deepest) address of the calling thread's stack, from the OS. |
| 65 | #[cfg(target_os = "linux")] |
no outgoing calls