FreeBSD/Linux Kernel Cross Reference
sys/sys/stack.h
1 /*-
2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
3 *
4 * Copyright (c) 2005 Antoine Brodin
5 * All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26 * SUCH DAMAGE.
27 *
28 * $FreeBSD$
29 */
30
31 #ifndef _SYS_STACK_H_
32 #define _SYS_STACK_H_
33
34 #include <sys/_stack.h>
35
36 #ifdef _SYS_MALLOC_H_
37 MALLOC_DECLARE(M_STACK);
38 #endif
39
40 struct sbuf;
41
42 enum stack_sbuf_fmt {
43 STACK_SBUF_FMT_NONE = 0,
44 STACK_SBUF_FMT_LONG = 1,
45 STACK_SBUF_FMT_COMPACT = 2,
46 };
47
48 /* MI Routines. */
49 struct stack *stack_create(int);
50 void stack_destroy(struct stack *);
51 int stack_put(struct stack *, vm_offset_t);
52 void stack_copy(const struct stack *, struct stack *);
53 void stack_zero(struct stack *);
54 void stack_print(const struct stack *);
55 void stack_print_ddb(const struct stack *);
56 void stack_print_short(const struct stack *);
57 void stack_print_short_ddb(const struct stack *);
58 void stack_sbuf_print(struct sbuf *, const struct stack *);
59 void stack_sbuf_print_ddb(struct sbuf *, const struct stack *);
60 int stack_sbuf_print_flags(struct sbuf *, const struct stack *,
61 int, enum stack_sbuf_fmt);
62 #ifdef KTR
63 void stack_ktr(u_int, const char *, int, const struct stack *,
64 u_int);
65 #define CTRSTACK(m, st, depth) do { \
66 if (KTR_COMPILE & (m)) \
67 stack_ktr((m), __FILE__, __LINE__, st, depth); \
68 } while (0)
69 #else
70 #define CTRSTACK(m, st, depth)
71 #endif
72
73 /* MD Routines. */
74 struct thread;
75 void stack_save(struct stack *);
76 int stack_save_td(struct stack *, struct thread *);
77
78 #endif
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