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