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/* Address ranges.
Copyright (C) 1998, 2007, 2008, 2009, 2010, 2011
Free Software Foundation, Inc.
Contributed by Cygnus Solutions.
This file is part of the GNU Simulators.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>. */
/* This file is meant to be included by sim-basics.h. */
#ifndef SIM_ARANGE_H
#define SIM_ARANGE_H
/* A list of address ranges. */
typedef struct _addr_subrange {
struct _addr_subrange *next;
/* Range of addresses to be traced is [start,end]. */
address_word start,end;
} ADDR_SUBRANGE;
/* For speed, searching is done on a tree. */
typedef struct _addr_range_tree {
struct _addr_range_tree *lower;
struct _addr_range_tree *higher;
/* Range of addresses to be traced is [start,end]. */
address_word start,end;
} ADDR_RANGE_TREE;
/* The top level struct. */
typedef struct _addr_range {
ADDR_SUBRANGE *ranges;
#define ADDR_RANGE_RANGES(ar) ((ar)->ranges)
ADDR_RANGE_TREE *range_tree;
#define ADDR_RANGE_TREE(ar) ((ar)->range_tree)
} ADDR_RANGE;
/* Add address range START,END to AR. */
extern void sim_addr_range_add (ADDR_RANGE * /*ar*/,
address_word /*start*/,
address_word /*end*/);
/* Delete address range START,END from AR. */
extern void sim_addr_range_delete (ADDR_RANGE * /*ar*/,
address_word /*start*/,
address_word /*end*/);
/* Return non-zero if ADDR is in range AR, traversing the entire tree.
If no range is specified, that is defined to mean "everything". */
extern INLINE int
sim_addr_range_hit_p (ADDR_RANGE * /*ar*/, address_word /*addr*/);
#define ADDR_RANGE_HIT_P(ar, addr) \
((ar)->range_tree == NULL || sim_addr_range_hit_p ((ar), (addr)))
#ifdef HAVE_INLINE
#ifdef SIM_ARANGE_C
#define SIM_ARANGE_INLINE INLINE
#else
#define SIM_ARANGE_INLINE EXTERN_INLINE
#endif
#include "sim-arange.c"
#else
#define SIM_ARANGE_INLINE
#endif
#define SIM_ARANGE_C_INCLUDED
#endif /* SIM_ARANGE_H */
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