blob: 51b884e47b1e7d121ba4f90c6a788cf985ba8002 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
|
// 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;
#ifndef _LP64
uint32_t pad;
#endif
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 */
|
