| // Copyright 2012 The Rust Project Developers. See the COPYRIGHT |
| // file at the top-level directory of this distribution and at |
| // http://rust-lang.org/COPYRIGHT. |
| // |
| // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or |
| // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license |
| // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your |
| // option. This file may not be copied, modified, or distributed |
| // except according to those terms. |
| |
| // Getting the stack pointer and getting/setting sp limit. |
| |
| #ifndef SP_H |
| #define SP_H |
| |
| #include "../../rust_globals.h" |
| |
| // Gets a pointer to the vicinity of the current stack pointer |
| extern "C" uintptr_t get_sp(); |
| |
| // Gets the pointer to the end of the Rust stack from a platform- |
| // specific location in the thread control block |
| extern "C" CDECL uintptr_t get_sp_limit(); |
| |
| // Records the pointer to the end of the Rust stack in a platform- |
| // specific location in the thread control block |
| extern "C" CDECL void record_sp_limit(void *limit); |
| |
| #endif |
