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 struct sbuf; 37 38 /* MI Routines. */ 39 struct stack *stack_create(int); 40 void stack_destroy(struct stack *); 41 int stack_put(struct stack *, vm_offset_t); 42 void stack_copy(const struct stack *, struct stack *); 43 void stack_zero(struct stack *); 44 void stack_print(const struct stack *); 45 void stack_print_ddb(const struct stack *); 46 void stack_print_short(const struct stack *); 47 void stack_print_short_ddb(const struct stack *); 48 void stack_sbuf_print(struct sbuf *, const struct stack *); 49 void stack_sbuf_print_ddb(struct sbuf *, const struct stack *); 50 int stack_sbuf_print_flags(struct sbuf *, const struct stack *, 51 int); 52 #ifdef KTR 53 void stack_ktr(u_int, const char *, int, const struct stack *, 54 u_int, int); 55 #define CTRSTACK(m, st, depth, cheap) do { \ 56 if (KTR_COMPILE & (m)) \ 57 stack_ktr((m), __FILE__, __LINE__, st, depth, cheap); \ 58 } while(0) 59 #else 60 #define CTRSTACK(m, st, depth, cheap) 61 #endif 62 63 /* MD Routines. */ 64 struct thread; 65 void stack_save(struct stack *); 66 void stack_save_td(struct stack *, struct thread *); 67 int stack_save_td_running(struct stack *, struct thread *); 68 69 #endif 70