Initial creation of sourceware repository

1 files changed, 0 insertions, 200 deletions

diff --git a/sim/common/cgen-scache.c b/sim/common/cgen-scache.c
deleted file mode 100644
index e205c9b..0000000
--- a/sim/common/cgen-scache.c
+++ /dev/null
@@ -1,200 +0,0 @@
-/* Simulator cache routines for CGEN simulators (and maybe others).
-   Copyright (C) 1996, 1997 Free Software Foundation, Inc.
-   Contributed by Cygnus Support.
-
-This file is part of GDB, the GNU debugger.
-
-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.  */
-
-#define SCACHE_P
-#define SCACHE_DEFINE_INLINE
-
-#include "sim-main.h"
-#include "libiberty.h"
-#include "cgen-scache.h"
-#include "sim-options.h"
-#include "sim-io.h"
-
-/* Unused address.  */
-#define UNUSED_ADDR 0xffffffff
-
-static MODULE_INIT_FN scache_init;
-static MODULE_UNINSTALL_FN scache_uninstall;
-
-static DECLARE_OPTION_HANDLER (scache_option_handler);
-
-#define OPTION_PROFILE_SCACHE	(OPTION_START + 0)
-
-static const OPTION scache_options[] = {
-  { {"scache-size", optional_argument, NULL, 'c'},
-      'c', "[SIZE]", "Specify size of simulator execution cache",
-      scache_option_handler },
-  { {"profile-scache", no_argument, NULL, OPTION_PROFILE_SCACHE},
-      '\0', NULL, "Perform simulator execution cache profiling",
-      scache_option_handler },
-  { {NULL, no_argument, NULL, 0}, '\0', NULL, NULL, NULL }
-};
-
-static SIM_RC
-scache_option_handler (sd, opt, arg)
-     SIM_DESC sd;
-     int opt;
-     char *arg;
-{
-  int n;
-
-  switch (opt)
-    {
-    case 'c' :
-      if (WITH_SCACHE)
-	{
-	  if (arg != NULL)
-	    {
-	      int n = strtol (arg, NULL, 0);
-	      /* The m32r port assumes a cache size of at least 2 so it
-		 can decode both 16 bit insns.  */
-	      if (n < 2)
-		{
-		  sim_io_eprintf (sd, "invalid scache size `%d'", n);
-		  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);
-		}
-	      STATE_SCACHE_SIZE (sd) = n;
-	    }
-	  else
-	    STATE_SCACHE_SIZE (sd) = SCACHE_DEFAULT_CACHE_SIZE;
-	}
-      else
-	sim_io_eprintf (sd, "Simulator execution cache not enabled, `--scache-size' ignored\n");
-      break;
-
-    case OPTION_PROFILE_SCACHE :
-      if (WITH_SCACHE && WITH_PROFILE_SCACHE_P)
-	for (n = 0; n < MAX_NR_PROCESSORS; ++n)
-	  CPU_PROFILE_FLAGS (STATE_CPU (sd, n))[PROFILE_SCACHE_IDX] = 1;
-      else
-	sim_io_eprintf (sd, "Simulator cache profiling not compiled in, `--profile-scache' ignored\n");
-      break;
-
-    }
-
-  return SIM_RC_OK;
-}
-
-SIM_RC
-scache_install (SIM_DESC sd)
-{
-  sim_add_option_table (sd, scache_options);
-  sim_module_add_init_fn (sd, scache_init);
-  sim_module_add_uninstall_fn (sd, scache_uninstall);
-
-  /* This is the default, it may be overridden on the command line.  */
-  STATE_SCACHE_SIZE (sd) = WITH_SCACHE;
-
-  return SIM_RC_OK;
-}
-
-static SIM_RC
-scache_init (SIM_DESC sd)
-{
-  int c;
-
-  for (c = 0; c < MAX_NR_PROCESSORS; ++c)
-    {
-      SIM_CPU *cpu = STATE_CPU (sd, c);
-
-      CPU_SCACHE_SIZE (cpu) = STATE_SCACHE_SIZE (sd);
-      CPU_SCACHE_CACHE (cpu) = (SCACHE *)
-	xmalloc (CPU_SCACHE_SIZE (cpu) * sizeof (SCACHE));
-    }
-
-  scache_flush (sd);
-
-  return SIM_RC_OK;
-}
-
-static void
-scache_uninstall (SIM_DESC sd)
-{
-  int c;
-
-  for (c = 0; c < MAX_NR_PROCESSORS; ++c)
-    {
-      SIM_CPU *cpu = STATE_CPU (sd, c);
-
-      if (CPU_SCACHE_CACHE (cpu) != NULL)
-	free (CPU_SCACHE_CACHE (cpu));
-    }
-}
-
-void
-scache_flush (SIM_DESC sd)
-{
-  int i,c;
-  SCACHE *sc;
-
-  for (c = 0; c < MAX_NR_PROCESSORS; ++c)
-    {
-      SIM_CPU *cpu = STATE_CPU (sd, c);
-
-      /* Technically, this may not be necessary, but it helps debugging.  */
-      memset (CPU_SCACHE_CACHE (cpu), 0,
-	      CPU_SCACHE_SIZE (cpu) * sizeof (SCACHE));
-
-      for (i = 0, sc = CPU_SCACHE_CACHE (cpu); i < CPU_SCACHE_SIZE (cpu);
-	   ++i, ++sc)
-	{
-	  sc->argbuf.addr = UNUSED_ADDR;
-	}
-    }
-}
-
-/* Print cache access statics for CPU.  */
-
-void
-scache_print_profile (SIM_CPU *cpu, int verbose)
-{
-  SIM_DESC sd = CPU_STATE (cpu);
-  unsigned long hits = CPU_SCACHE_HITS (cpu);
-  unsigned long misses = CPU_SCACHE_MISSES (cpu);
-  char buf[20];
-
-  sim_io_printf (sd, "Simulator Cache Statistics\n\n");
-
-  /* One could use PROFILE_LABEL_WIDTH here.  I chose not to.  */
-  sim_io_printf (sd, "  Cache size: %d\n",
-		 sim_add_commas (buf, sizeof (buf), CPU_SCACHE_SIZE (cpu)));
-  sim_io_printf (sd, "  Hits:       %s\n",
-		 sim_add_commas (buf, sizeof (buf), hits));
-  sim_io_printf (sd, "  Misses:     %s\n",
-		 sim_add_commas (buf, sizeof (buf), misses));
-  if (hits + misses != 0)
-    sim_io_printf (sd, "  Hit rate:   %.2f%%\n",
-		   ((double) hits / ((double) hits + (double) misses)) * 100);
-  sim_io_printf (sd, "\n");
-}