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/* Address ranges.
Copyright (C) 1998-2019 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*/);
/* TODO: This should get moved into sim-inline.h. */
#ifdef HAVE_INLINE
#ifdef SIM_ARANGE_C
#define SIM_ARANGE_INLINE INLINE
#else
#define SIM_ARANGE_INLINE EXTERN_INLINE
#endif
#else
#define SIM_ARANGE_INLINE extern
#endif
/* Return non-zero if ADDR is in range AR, traversing the entire tree.
If no range is specified, that is defined to mean "everything". */
SIM_ARANGE_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
#include "sim-arange.c"
#endif
#define SIM_ARANGE_C_INCLUDED
#endif /* SIM_ARANGE_H */
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