/* Memory attributes support, for GDB.
- Copyright (C) 2001, 2006 Free Software Foundation, Inc.
+ Copyright (C) 2001, 2006, 2007, 2008, 2009 Free Software Foundation, Inc.
This file is part of GDB.
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 of the License, or
+ 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,
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., 51 Franklin Street, Fifth Floor,
- Boston, MA 02110-1301, USA. */
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
#ifndef MEMATTR_H
#define MEMATTR_H
enum mem_access_mode
{
+ MEM_NONE, /* Memory that is not physically present. */
MEM_RW, /* read/write */
MEM_RO, /* read only */
- MEM_WO /* write only */
+ MEM_WO, /* write only */
+
+ /* Read/write, but special steps are required to write to it. */
+ MEM_FLASH
};
enum mem_access_width
/* enables memory verification. after a write, memory is re-read
to verify that the write was successful. */
int verify;
+
+ /* Block size. Only valid if mode == MEM_FLASH. */
+ int blocksize;
};
struct mem_region
{
+ /* Lowest address in the region. */
CORE_ADDR lo;
+ /* Address past the highest address of the region.
+ If 0, upper bound is "infinity". */
CORE_ADDR hi;
/* Item number of this memory region. */
extern struct mem_region *lookup_mem_region(CORE_ADDR);
+void invalidate_target_mem_regions (void);
+
+void mem_region_init (struct mem_region *);
+
+int mem_region_cmp (const void *, const void *);
+
#endif /* MEMATTR_H */