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87 lines
2.5 KiB
C
87 lines
2.5 KiB
C
/* Address ranges.
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Copyright (C) 1998-2018 Free Software Foundation, Inc.
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Contributed by Cygnus Solutions.
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This file is part of the GNU Simulators.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>. */
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/* This file is meant to be included by sim-basics.h. */
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#ifndef SIM_ARANGE_H
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#define SIM_ARANGE_H
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/* A list of address ranges. */
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typedef struct _addr_subrange {
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struct _addr_subrange *next;
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/* Range of addresses to be traced is [start,end]. */
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address_word start,end;
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} ADDR_SUBRANGE;
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/* For speed, searching is done on a tree. */
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typedef struct _addr_range_tree {
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struct _addr_range_tree *lower;
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struct _addr_range_tree *higher;
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/* Range of addresses to be traced is [start,end]. */
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address_word start,end;
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} ADDR_RANGE_TREE;
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/* The top level struct. */
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typedef struct _addr_range {
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ADDR_SUBRANGE *ranges;
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#define ADDR_RANGE_RANGES(ar) ((ar)->ranges)
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ADDR_RANGE_TREE *range_tree;
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#define ADDR_RANGE_TREE(ar) ((ar)->range_tree)
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} ADDR_RANGE;
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/* Add address range START,END to AR. */
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extern void sim_addr_range_add (ADDR_RANGE * /*ar*/,
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address_word /*start*/,
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address_word /*end*/);
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/* Delete address range START,END from AR. */
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extern void sim_addr_range_delete (ADDR_RANGE * /*ar*/,
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address_word /*start*/,
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address_word /*end*/);
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/* TODO: This should get moved into sim-inline.h. */
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#ifdef HAVE_INLINE
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#ifdef SIM_ARANGE_C
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#define SIM_ARANGE_INLINE INLINE
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#else
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#define SIM_ARANGE_INLINE EXTERN_INLINE
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#endif
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#else
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#define SIM_ARANGE_INLINE EXTERN
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#endif
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/* Return non-zero if ADDR is in range AR, traversing the entire tree.
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If no range is specified, that is defined to mean "everything". */
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SIM_ARANGE_INLINE int
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sim_addr_range_hit_p (ADDR_RANGE * /*ar*/, address_word /*addr*/);
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#define ADDR_RANGE_HIT_P(ar, addr) \
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((ar)->range_tree == NULL || sim_addr_range_hit_p ((ar), (addr)))
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#ifdef HAVE_INLINE
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#include "sim-arange.c"
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#endif
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#define SIM_ARANGE_C_INCLUDED
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#endif /* SIM_ARANGE_H */
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