Initial creation of sourceware repository

1 files changed, 83 insertions, 0 deletions

diff --git a/sim/common/sim-arange.h b/sim/common/sim-arange.h
new file mode 100644
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+++ b/sim/common/sim-arange.h
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+/* Address ranges.
+   Copyright (C) 1998 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 2, 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, write to the Free Software Foundation, Inc.,
+59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
+
+/* 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 */