55 lines
1.3 KiB
C
55 lines
1.3 KiB
C
// 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.
|
|
|
|
#ifndef RUST_STACK_H
|
|
#define RUST_STACK_H
|
|
|
|
#include "rust_globals.h"
|
|
#include "rust_exchange_alloc.h"
|
|
#include "memory_region.h"
|
|
|
|
struct rust_task;
|
|
|
|
struct stk_seg {
|
|
stk_seg *prev;
|
|
stk_seg *next;
|
|
uintptr_t end;
|
|
unsigned int valgrind_id;
|
|
uint8_t is_big;
|
|
|
|
rust_task *task;
|
|
uintptr_t canary;
|
|
|
|
uint8_t data[];
|
|
};
|
|
|
|
stk_seg *
|
|
create_stack(memory_region *region, size_t sz);
|
|
|
|
void
|
|
destroy_stack(memory_region *region, stk_seg *stk);
|
|
|
|
stk_seg *
|
|
create_exchange_stack(rust_exchange_alloc *exchange, size_t sz);
|
|
|
|
void
|
|
destroy_exchange_stack(rust_exchange_alloc *exchange, stk_seg *stk);
|
|
|
|
// Must be called before each time a stack is reused to tell valgrind
|
|
// that the stack is accessible.
|
|
void
|
|
reuse_valgrind_stack(stk_seg *stk, uint8_t *sp);
|
|
|
|
// Run a sanity check
|
|
void
|
|
check_stack_canary(stk_seg *stk);
|
|
|
|
#endif /* RUST_STACK_H */
|