1 /* Address ranges. 2 Copyright (C) 1998-2013 Free Software Foundation, Inc. 3 Contributed by Cygnus Solutions. 4 5 This file is part of the GNU Simulators. 6 7 This program is free software; you can redistribute it and/or modify 8 it under the terms of the GNU General Public License as published by 9 the Free Software Foundation; either version 3 of the License, or 10 (at your option) any later version. 11 12 This program is distributed in the hope that it will be useful, 13 but WITHOUT ANY WARRANTY; without even the implied warranty of 14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15 GNU General Public License for more details. 16 17 You should have received a copy of the GNU General Public License 18 along 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 27 typedef 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 36 typedef 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 46 typedef 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. */ 54 extern 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. */ 59 extern 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". */ 65 extern INLINE int 66 sim_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