1/* Address ranges. 2 Copyright (C) 1998, 2007 Free Software Foundation, Inc. 3 Contributed by Cygnus Solutions. 4 5This file is part of the GNU Simulators. 6 7This program is free software; you can redistribute it and/or modify 8it under the terms of the GNU General Public License as published by 9the Free Software Foundation; either version 3 of the License, or 10(at your option) any later version. 11 12This program is distributed in the hope that it will be useful, 13but WITHOUT ANY WARRANTY; without even the implied warranty of 14MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15GNU General Public License for more details. 16 17You should have received a copy of the GNU General Public License 18along with this program. If not, see <http://www.gnu.org/licenses/>. */ 19 20/* This file is meant to be included by sim-basics.h. */ 21 22#ifndef SIM_ARANGE_H 23#define SIM_ARANGE_H 24 25/* A list of address ranges. */ 26 27typedef struct _addr_subrange { 28 struct _addr_subrange *next; 29 30 /* Range of addresses to be traced is [start,end]. */ 31 address_word start,end; 32} ADDR_SUBRANGE; 33 34/* For speed, searching is done on a tree. */ 35 36typedef struct _addr_range_tree { 37 struct _addr_range_tree *lower; 38 struct _addr_range_tree *higher; 39 40 /* Range of addresses to be traced is [start,end]. */ 41 address_word start,end; 42} ADDR_RANGE_TREE; 43 44/* The top level struct. */ 45 46typedef struct _addr_range { 47 ADDR_SUBRANGE *ranges; 48#define ADDR_RANGE_RANGES(ar) ((ar)->ranges) 49 ADDR_RANGE_TREE *range_tree; 50#define ADDR_RANGE_TREE(ar) ((ar)->range_tree) 51} ADDR_RANGE; 52 53/* Add address range START,END to AR. */ 54extern void sim_addr_range_add (ADDR_RANGE * /*ar*/, 55 address_word /*start*/, 56 address_word /*end*/); 57 58/* Delete address range START,END from AR. */ 59extern void sim_addr_range_delete (ADDR_RANGE * /*ar*/, 60 address_word /*start*/, 61 address_word /*end*/); 62 63/* Return non-zero if ADDR is in range AR, traversing the entire tree. 64 If no range is specified, that is defined to mean "everything". */ 65extern INLINE int 66sim_addr_range_hit_p (ADDR_RANGE * /*ar*/, address_word /*addr*/); 67#define ADDR_RANGE_HIT_P(ar, addr) \ 68 ((ar)->range_tree == NULL || sim_addr_range_hit_p ((ar), (addr))) 69 70#ifdef HAVE_INLINE 71#ifdef SIM_ARANGE_C 72#define SIM_ARANGE_INLINE INLINE 73#else 74#define SIM_ARANGE_INLINE EXTERN_INLINE 75#endif 76#include "sim-arange.c" 77#else 78#define SIM_ARANGE_INLINE 79#endif 80#define SIM_ARANGE_C_INCLUDED 81 82#endif /* SIM_ARANGE_H */ 83