/* Simulator cache routines for CGEN simulators (and maybe others).
- Copyright (C) 1996, 1997, 1998, 2007, 2008, 2009, 2010
- Free Software Foundation, Inc.
+ Copyright (C) 1996-2021 Free Software Foundation, Inc.
Contributed by Cygnus Support.
This file is part of GDB, the GNU debugger.
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 must come before any other includes. */
+#include "defs.h"
+
#define SCACHE_DEFINE_INLINE
#include "sim-main.h"
-#ifdef HAVE_STDLIB_H
#include <stdlib.h>
-#endif
#include "libiberty.h"
#include "sim-options.h"
#include "sim-io.h"
-#define MAX(a,b) ((a) > (b) ? (a) : (b))
-
/* Unused address. */
#define UNUSED_ADDR 0xffffffff
{
if (arg != NULL)
{
- int n = strtol (arg, NULL, 0);
+ unsigned int n = (unsigned int) strtoul (arg, NULL, 0);
if (n < MIN_SCACHE_SIZE)
{
- sim_io_eprintf (sd, "invalid scache size `%d', must be at least 4", n);
+ sim_io_eprintf (sd, "invalid scache size `%u', must be at least %u",
+ n, MIN_SCACHE_SIZE);
return SIM_RC_FAIL;
}
/* Ensure it's a multiple of 2. */
if ((n & (n - 1)) != 0)
{
- sim_io_eprintf (sd, "scache size `%d' not a multiple of 2\n", n);
- {
- /* round up to nearest multiple of 2 */
- int i;
- for (i = 1; i < n; i <<= 1)
- continue;
- n = i;
- }
- sim_io_eprintf (sd, "rounding scache size up to %d\n", n);
+ unsigned int i;
+ sim_io_eprintf (sd, "scache size `%u' not a multiple of 2\n", n);
+ /* Round up to nearest multiple of 2. */
+ for (i = 1; i && i < n; i <<= 1)
+ continue;
+ if (i)
+ {
+ n = i;
+ sim_io_eprintf (sd, "rounding scache size up to %u\n", n);
+ }
}
if (cpu == NULL)
STATE_SCACHE_SIZE (sd) = n;
return SIM_RC_OK;
}
+/* Provide a prototype to silence -Wmissing-prototypes. */
+SIM_RC sim_install_scache (SIM_DESC sd);
+
+/* Install the simulator cache into the simulator. */
SIM_RC
-scache_install (SIM_DESC sd)
+sim_install_scache (SIM_DESC sd)
{
sim_add_option_table (sd, NULL, scache_options);
sim_module_add_init_fn (sd, scache_init);
#if WITH_SCACHE_PBB
CPU_SCACHE_MAX_CHAIN_LENGTH (cpu) = MAX_CHAIN_LENGTH;
CPU_SCACHE_NUM_HASH_CHAIN_ENTRIES (cpu) = MAX_HASH_CHAIN_LENGTH;
- CPU_SCACHE_NUM_HASH_CHAINS (cpu) = MAX (MIN_HASH_CHAINS,
+ CPU_SCACHE_NUM_HASH_CHAINS (cpu) = max (MIN_HASH_CHAINS,
CPU_SCACHE_SIZE (cpu)
/ SCACHE_HASH_RATIO);
CPU_SCACHE_HASH_TABLE (cpu) =