Initial creation of sourceware repository

1 files changed, 0 insertions, 1402 deletions

diff --git a/sim/mn10300/interp.c b/sim/mn10300/interp.c
deleted file mode 100644
index 3da22af..0000000
--- a/sim/mn10300/interp.c
+++ /dev/null
@@ -1,1402 +0,0 @@
-#include <signal.h>
-
-#if WITH_COMMON
-#include "sim-main.h"
-#include "sim-options.h"
-#include "sim-hw.h"
-#else
-#include "mn10300_sim.h"
-#endif
-
-#include "sysdep.h"
-#include "bfd.h"
-#include "sim-assert.h"
-
-
-#ifdef HAVE_STDLIB_H
-#include <stdlib.h>
-#endif
-
-#ifdef HAVE_STRING_H
-#include <string.h>
-#else
-#ifdef HAVE_STRINGS_H
-#include <strings.h>
-#endif
-#endif
-
-#include "bfd.h"
-
-#ifndef INLINE
-#ifdef __GNUC__
-#define INLINE inline
-#else
-#define INLINE
-#endif
-#endif
-
-
-host_callback *mn10300_callback;
-int mn10300_debug;
-struct _state State;
-
-
-/* simulation target board.  NULL=default configuration */
-static char* board = NULL;
-
-static DECLARE_OPTION_HANDLER (mn10300_option_handler);
-
-enum {
-  OPTION_BOARD = OPTION_START,
-};
-
-static SIM_RC
-mn10300_option_handler (sd, cpu, opt, arg, is_command)
-     SIM_DESC sd;
-     sim_cpu *cpu;
-     int opt;
-     char *arg;
-     int is_command;
-{
-  int cpu_nr;
-  switch (opt)
-    {
-    case OPTION_BOARD:
-      {
-	if (arg)
-	  {
-	    board = zalloc(strlen(arg) + 1);
-	    strcpy(board, arg);
-	  }
-	return SIM_RC_OK;
-      }
-    }
-  
-  return SIM_RC_OK;
-}
-
-static const OPTION mn10300_options[] = 
-{
-#define BOARD_AM32 "stdeval1"
-  { {"board", required_argument, NULL, OPTION_BOARD},
-     '\0', "none" /* rely on compile-time string concatenation for other options */
-           "|" BOARD_AM32
-    , "Customize simulation for a particular board.", mn10300_option_handler },
-
-  { {NULL, no_argument, NULL, 0}, '\0', NULL, NULL, NULL }
-};
-
-#if WITH_COMMON
-#else
-static void dispatch PARAMS ((uint32, uint32, int));
-static long hash PARAMS ((long));
-static void init_system PARAMS ((void));
-
-static SIM_OPEN_KIND sim_kind;
-static char *myname;
-#define MAX_HASH  127
-
-struct hash_entry
-{
-  struct hash_entry *next;
-  long opcode;
-  long mask;
-  struct simops *ops;
-#ifdef HASH_STAT
-  unsigned long count;
-#endif
-};
-
-static int max_mem = 0;
-struct hash_entry hash_table[MAX_HASH+1];
-
-
-/* This probably doesn't do a very good job at bucket filling, but
-   it's simple... */
-static INLINE long 
-hash(insn)
-     long insn;
-{
-  /* These are one byte insns, we special case these since, in theory,
-     they should be the most heavily used.  */
-  if ((insn & 0xffffff00) == 0)
-    {
-      switch (insn & 0xf0)
-	{
-	  case 0x00:
-	    return 0x70;
-
-	  case 0x40:
-	    return 0x71;
-
-	  case 0x10:
-	    return 0x72;
-
-	  case 0x30:
-	    return 0x73;
-
-	  case 0x50:
-	    return 0x74;
-
-	  case 0x60:
-	    return 0x75;
-
-	  case 0x70:
-	    return 0x76;
-
-	  case 0x80:
-	    return 0x77;
-
-	  case 0x90:
-	    return 0x78;
-
-	  case 0xa0:
-	    return 0x79;
-
-	  case 0xb0:
-	    return 0x7a;
-
-	  case 0xe0:
-	    return 0x7b;
-
-	  default:
-	    return 0x7c;
-	}
-    }
-
-  /* These are two byte insns */
-  if ((insn & 0xffff0000) == 0)
-    {
-      if ((insn & 0xf000) == 0x2000
-	  || (insn & 0xf000) == 0x5000)
-	return ((insn & 0xfc00) >> 8) & 0x7f;
-
-      if ((insn & 0xf000) == 0x4000)
-	return ((insn & 0xf300) >> 8) & 0x7f;
-
-      if ((insn & 0xf000) == 0x8000
-	  || (insn & 0xf000) == 0x9000
-	  || (insn & 0xf000) == 0xa000
-	  || (insn & 0xf000) == 0xb000)
-	return ((insn & 0xf000) >> 8) & 0x7f;
-
-      if ((insn & 0xff00) == 0xf000
-	  || (insn & 0xff00) == 0xf100
-	  || (insn & 0xff00) == 0xf200
-	  || (insn & 0xff00) == 0xf500
-	  || (insn & 0xff00) == 0xf600)
-	return ((insn & 0xfff0) >> 4) & 0x7f;
- 
-      if ((insn & 0xf000) == 0xc000)
-	return ((insn & 0xff00) >> 8) & 0x7f;
-
-      return ((insn & 0xffc0) >> 6) & 0x7f;
-    }
-
-  /* These are three byte insns.  */
-  if ((insn & 0xff000000) == 0)
-    {
-      if ((insn & 0xf00000) == 0x000000)
-	return ((insn & 0xf30000) >> 16) & 0x7f;
-
-      if ((insn & 0xf00000) == 0x200000
-	  || (insn & 0xf00000) == 0x300000)
-	return ((insn & 0xfc0000) >> 16) & 0x7f;
-
-      if ((insn & 0xff0000) == 0xf80000)
-	return ((insn & 0xfff000) >> 12) & 0x7f;
-
-      if ((insn & 0xff0000) == 0xf90000)
-	return ((insn & 0xfffc00) >> 10) & 0x7f;
-
-      return ((insn & 0xff0000) >> 16) & 0x7f;
-    }
-
-  /* These are four byte or larger insns.  */
-  if ((insn & 0xf0000000) == 0xf0000000)
-    return ((insn & 0xfff00000) >> 20) & 0x7f;
-
-  return ((insn & 0xff000000) >> 24) & 0x7f;
-}
-
-static INLINE void
-dispatch (insn, extension, length)
-     uint32 insn;
-     uint32 extension;
-     int length;
-{
-  struct hash_entry *h;
-
-  h = &hash_table[hash(insn)];
-
-  while ((insn & h->mask) != h->opcode
-	  || (length != h->ops->length))
-    {
-      if (!h->next)
-	{
-	  (*mn10300_callback->printf_filtered) (mn10300_callback,
-	    "ERROR looking up hash for 0x%x, PC=0x%x\n", insn, PC);
-	  exit(1);
-	}
-      h = h->next;
-    }
-
-
-#ifdef HASH_STAT
-  h->count++;
-#endif
-
-  /* Now call the right function.  */
-  (h->ops->func)(insn, extension);
-  PC += length;
-}
-
-void
-sim_size (power)
-     int power;
-
-{
-  if (State.mem)
-    free (State.mem);
-
-  max_mem = 1 << power;
-  State.mem = (uint8 *) calloc (1,  1 << power);
-  if (!State.mem)
-    {
-      (*mn10300_callback->printf_filtered) (mn10300_callback, "Allocation of main memory failed.\n");
-      exit (1);
-    }
-}
-
-static void
-init_system ()
-{
-  if (!State.mem)
-    sim_size(19);
-}
-
-int
-sim_write (sd, addr, buffer, size)
-     SIM_DESC sd;
-     SIM_ADDR addr;
-     unsigned char *buffer;
-     int size;
-{
-  int i;
-
-  init_system ();
-
-  for (i = 0; i < size; i++)
-    store_byte (addr + i, buffer[i]);
-
-  return size;
-}
-
-/* Compare two opcode table entries for qsort.  */
-static int
-compare_simops (arg1, arg2)
-     const PTR arg1;
-     const PTR arg2;
-{
-  unsigned long code1 = ((struct simops *)arg1)->opcode;
-  unsigned long code2 = ((struct simops *)arg2)->opcode;
-
-  if (code1 < code2)
-    return -1;
-  if (code2 < code1)
-    return 1;
-  return 0;
-}
-
-SIM_DESC
-sim_open (kind, cb, abfd, argv)
-     SIM_OPEN_KIND kind;
-     host_callback *cb;
-     struct _bfd *abfd;
-     char **argv;
-{
-  struct simops *s;
-  struct hash_entry *h;
-  char **p;
-  int i;
-
-  mn10300_callback = cb;
-
-  /* Sort the opcode array from smallest opcode to largest.
-     This will generally improve simulator performance as the smaller
-     opcodes are generally preferred to the larger opcodes.  */
-  for (i = 0, s = Simops; s->func; s++, i++)
-    ;
-  qsort (Simops, i, sizeof (Simops[0]), compare_simops);
-
-  sim_kind = kind;
-  myname = argv[0];
-
-  for (p = argv + 1; *p; ++p)
-    {
-      if (strcmp (*p, "-E") == 0)
-	++p; /* ignore endian spec */
-      else
-#ifdef DEBUG
-      if (strcmp (*p, "-t") == 0)
-	mn10300_debug = DEBUG;
-      else
-#endif
-	(*mn10300_callback->printf_filtered) (mn10300_callback, "ERROR: unsupported option(s): %s\n",*p);
-    }
-
- /* put all the opcodes in the hash table */
-  for (s = Simops; s->func; s++)
-    {
-      h = &hash_table[hash(s->opcode)];
-
-      /* go to the last entry in the chain */
-      while (h->next)
-	{
-	  /* Don't insert the same opcode more than once.  */
-	  if (h->opcode == s->opcode
-	      && h->mask == s->mask
-	      && h->ops == s)
-	    break;
-	  else
-	    h = h->next;
-	}
-
-      /* Don't insert the same opcode more than once.  */
-      if (h->opcode == s->opcode
-	  && h->mask == s->mask
-	  && h->ops == s)
-	continue;
-
-      if (h->ops)
-	{
-	  h->next = calloc(1,sizeof(struct hash_entry));
-	  h = h->next;
-	}
-      h->ops = s;
-      h->mask = s->mask;
-      h->opcode = s->opcode;
-#if HASH_STAT
-      h->count = 0;
-#endif
-    }
-
-
-  /* fudge our descriptor for now */
-  return (SIM_DESC) 1;
-}
-
-
-void
-sim_close (sd, quitting)
-     SIM_DESC sd;
-     int quitting;
-{
-  /* nothing to do */
-}
-
-void
-sim_set_profile (n)
-     int n;
-{
-  (*mn10300_callback->printf_filtered) (mn10300_callback, "sim_set_profile %d\n", n);
-}
-
-void
-sim_set_profile_size (n)
-     int n;
-{
-  (*mn10300_callback->printf_filtered) (mn10300_callback, "sim_set_profile_size %d\n", n);
-}
-
-int
-sim_stop (sd)
-     SIM_DESC sd;
-{
-  return 0;
-}
-
-void
-sim_resume (sd, step, siggnal)
-     SIM_DESC sd;
-     int step, siggnal;
-{
-  uint32 inst;
-  reg_t oldpc;
-  struct hash_entry *h;
-
-  if (step)
-    State.exception = SIGTRAP;
-  else
-    State.exception = 0;
-
-  State.exited = 0;
-
-  do
-    {
-      unsigned long insn, extension;
-
-      /* Fetch the current instruction.  */
-      inst = load_mem_big (PC, 2);
-      oldpc = PC;
-
-      /* Using a giant case statement may seem like a waste because of the
- 	code/rodata size the table itself will consume.  However, using
- 	a giant case statement speeds up the simulator by 10-15% by avoiding
- 	cascading if/else statements or cascading case statements.  */
-
-      switch ((inst >> 8) & 0xff)
-	{
-	  /* All the single byte insns except 0x80, 0x90, 0xa0, 0xb0
-	     which must be handled specially.  */
-	  case 0x00:
-	  case 0x04:
-	  case 0x08:
-	  case 0x0c:
-	  case 0x10:
-	  case 0x11:
-	  case 0x12:
-	  case 0x13:
-	  case 0x14:
-	  case 0x15:
-	  case 0x16:
-	  case 0x17:
-	  case 0x18:
-	  case 0x19:
-	  case 0x1a:
-	  case 0x1b:
-	  case 0x1c:
-	  case 0x1d:
-	  case 0x1e:
-	  case 0x1f:
-	  case 0x3c:
-	  case 0x3d:
-	  case 0x3e:
-	  case 0x3f:
-	  case 0x40:
-	  case 0x41:
-	  case 0x44:
-	  case 0x45:
-	  case 0x48:
-	  case 0x49:
-	  case 0x4c:
-	  case 0x4d:
-	  case 0x50:
-	  case 0x51:
-	  case 0x52:
-	  case 0x53:
-	  case 0x54:
-	  case 0x55:
-	  case 0x56:
-	  case 0x57:
-	  case 0x60:
-	  case 0x61:
-	  case 0x62:
-	  case 0x63:
-	  case 0x64:
-	  case 0x65:
-	  case 0x66:
-	  case 0x67:
-	  case 0x68:
-	  case 0x69:
-	  case 0x6a:
-	  case 0x6b:
-	  case 0x6c:
-	  case 0x6d:
-	  case 0x6e:
-	  case 0x6f:
-	  case 0x70:
-	  case 0x71:
-	  case 0x72:
-	  case 0x73:
-	  case 0x74:
-	  case 0x75:
-	  case 0x76:
-	  case 0x77:
-	  case 0x78:
-	  case 0x79:
-	  case 0x7a:
-	  case 0x7b:
-	  case 0x7c:
-	  case 0x7d:
-	  case 0x7e:
-	  case 0x7f:
-	  case 0xcb:
-	  case 0xd0:
-	  case 0xd1:
-	  case 0xd2:
-	  case 0xd3:
-	  case 0xd4:
-	  case 0xd5:
-	  case 0xd6:
-	  case 0xd7:
-	  case 0xd8:
-	  case 0xd9:
-	  case 0xda:
-	  case 0xdb:
-	  case 0xe0:
-	  case 0xe1:
-	  case 0xe2:
-	  case 0xe3:
-	  case 0xe4:
-	  case 0xe5:
-	  case 0xe6:
-	  case 0xe7:
-	  case 0xe8:
-	  case 0xe9:
-	  case 0xea:
-	  case 0xeb:
-	  case 0xec:
-	  case 0xed:
-	  case 0xee:
-	  case 0xef:
-	  case 0xff:
-	    insn = (inst >> 8) & 0xff;
-	    extension = 0;
-	    dispatch (insn, extension, 1);
-	    break;
-
-	  /* Special cases where dm == dn is used to encode a different
-	     instruction.  */
-	  case 0x80:
-	  case 0x85:
-	  case 0x8a:
-	  case 0x8f:
-	  case 0x90:
-	  case 0x95:
-	  case 0x9a:
-	  case 0x9f:
-	  case 0xa0:
-	  case 0xa5:
-	  case 0xaa:
-	  case 0xaf:
-	  case 0xb0:
-	  case 0xb5:
-	  case 0xba:
-	  case 0xbf:
-	    insn = inst;
-	    extension = 0;
-	    dispatch (insn, extension, 2);
-	    break;
-
-	  case 0x81:
-	  case 0x82:
-	  case 0x83:
-	  case 0x84:
-	  case 0x86:
-	  case 0x87:
-	  case 0x88:
-	  case 0x89:
-	  case 0x8b:
-	  case 0x8c:
-	  case 0x8d:
-	  case 0x8e:
-	  case 0x91:
-	  case 0x92:
-	  case 0x93:
-	  case 0x94:
-	  case 0x96:
-	  case 0x97:
-	  case 0x98:
-	  case 0x99:
-	  case 0x9b:
-	  case 0x9c:
-	  case 0x9d:
-	  case 0x9e:
-	  case 0xa1:
-	  case 0xa2:
-	  case 0xa3:
-	  case 0xa4:
-	  case 0xa6:
-	  case 0xa7:
-	  case 0xa8:
-	  case 0xa9:
-	  case 0xab:
-	  case 0xac:
-	  case 0xad:
-	  case 0xae:
-	  case 0xb1:
-	  case 0xb2:
-	  case 0xb3:
-	  case 0xb4:
-	  case 0xb6:
-	  case 0xb7:
-	  case 0xb8:
-	  case 0xb9:
-	  case 0xbb:
-	  case 0xbc:
-	  case 0xbd:
-	  case 0xbe:
-	    insn = (inst >> 8) & 0xff;
-	    extension = 0;
-	  dispatch (insn, extension, 1);
-	  break;
-
-	  /* The two byte instructions.  */
-	  case 0x20:
-	  case 0x21:
-	  case 0x22:
-	  case 0x23:
-	  case 0x28:
-	  case 0x29:
-	  case 0x2a:
-	  case 0x2b:
-	  case 0x42:
-	  case 0x43:
-	  case 0x46:
-	  case 0x47:
-	  case 0x4a:
-	  case 0x4b:
-	  case 0x4e:
-	  case 0x4f:
-	  case 0x58:
-	  case 0x59:
-	  case 0x5a:
-	  case 0x5b:
-	  case 0x5c:
-	  case 0x5d:
-	  case 0x5e:
-	  case 0x5f:
-	  case 0xc0:
-	  case 0xc1:
-	  case 0xc2:
-	  case 0xc3:
-	  case 0xc4:
-	  case 0xc5:
-	  case 0xc6:
-	  case 0xc7:
-	  case 0xc8:
-	  case 0xc9:
-	  case 0xca:
-	  case 0xce:
-	  case 0xcf:
-	  case 0xf0:
-	  case 0xf1:
-	  case 0xf2:
-	  case 0xf3:
-	  case 0xf4:
-	  case 0xf5:
-	  case 0xf6:
-	    insn = inst;
-	    extension = 0;
-	    dispatch (insn, extension, 2);
-	    break;
-
-	  /* The three byte insns with a 16bit operand in little endian
-	     format.  */
-	  case 0x01:
-	  case 0x02:
-	  case 0x03:
-	  case 0x05:
-	  case 0x06:
-	  case 0x07:
-	  case 0x09:
-	  case 0x0a:
-	  case 0x0b:
-	  case 0x0d:
-	  case 0x0e:
-	  case 0x0f:
-	  case 0x24:
-	  case 0x25:
-	  case 0x26:
-	  case 0x27:
-	  case 0x2c:
-	  case 0x2d:
-	  case 0x2e:
-	  case 0x2f:
-	  case 0x30:
-	  case 0x31:
-	  case 0x32:
-	  case 0x33:
-	  case 0x34:
-	  case 0x35:
-	  case 0x36:
-	  case 0x37:
-	  case 0x38:
-	  case 0x39:
-	  case 0x3a:
-	  case 0x3b:
-	  case 0xcc:
-	    insn = load_byte (PC);
-	    insn <<= 16;
-	    insn |= load_half (PC + 1);
-	    extension = 0;
-	    dispatch (insn, extension, 3);
-	    break;
-
-	  /* The three byte insns without 16bit operand.  */
-	  case 0xde:
-	  case 0xdf:
-	  case 0xf8:
-	  case 0xf9:
-	    insn = load_mem_big (PC, 3);
-	    extension = 0;
-	    dispatch (insn, extension, 3);
-	    break;
-	  
-	  /* Four byte insns.  */
-	  case 0xfa:
-	  case 0xfb:
-	    if ((inst & 0xfffc) == 0xfaf0
-		|| (inst & 0xfffc) == 0xfaf4
-		|| (inst & 0xfffc) == 0xfaf8)
-	      insn = load_mem_big (PC, 4);
-	    else
-	      {
-		insn = inst;
-		insn <<= 16;
-		insn |= load_half (PC + 2);
-		extension = 0;
-	      }
-	    dispatch (insn, extension, 4);
-	    break;
-
-	  /* Five byte insns.  */
-	  case 0xcd:
-	    insn = load_byte (PC);
-	    insn <<= 24;
-	    insn |= (load_half (PC + 1) << 8);
-	    insn |= load_byte (PC + 3);
-	    extension = load_byte (PC + 4);
-	    dispatch (insn, extension, 5);
-	    break;
-
-	  case 0xdc:
-	    insn = load_byte (PC);
-	    insn <<= 24;
-	    extension = load_word (PC + 1);
-	    insn |= (extension & 0xffffff00) >> 8;
-	    extension &= 0xff;
-	    dispatch (insn, extension, 5);
-	    break;
-	
-	  /* Six byte insns.  */
-	  case 0xfc:
-	  case 0xfd:
-	    insn = (inst << 16);
-	    extension = load_word (PC + 2);
-	    insn |= ((extension & 0xffff0000) >> 16);
-	    extension &= 0xffff;
-	    dispatch (insn, extension, 6);
-	    break;
-	    
-	  case 0xdd:
-	    insn = load_byte (PC) << 24;
-	    extension = load_word (PC + 1);
-	    insn |= ((extension >> 8) & 0xffffff);
-	    extension = (extension & 0xff) << 16;
-	    extension |= load_byte (PC + 5) << 8;
-	    extension |= load_byte (PC + 6);
-	    dispatch (insn, extension, 7);
-	    break;
-
-	  case 0xfe:
-	    insn = inst << 16;
-	    extension = load_word (PC + 2);
-	    insn |= ((extension >> 16) & 0xffff);
-	    extension <<= 8;
-	    extension &= 0xffff00;
-	    extension |= load_byte (PC + 6);
-	    dispatch (insn, extension, 7);
-	    break;
-
-	  default:
-	    abort ();
-	}
-    }
-  while (!State.exception);
-
-#ifdef HASH_STAT
-  {
-    int i;
-    for (i = 0; i < MAX_HASH; i++)
-      {
-	 struct hash_entry *h;
-	 h = &hash_table[i];
-
-	 printf("hash 0x%x:\n", i);
-
-	 while (h)
-	   {
-	     printf("h->opcode = 0x%x, count = 0x%x\n", h->opcode, h->count);
-	     h = h->next;
-	   }
-
-	 printf("\n\n");
-      }
-    fflush (stdout);
-  }
-#endif
-
-}
-
-int
-sim_trace (sd)
-     SIM_DESC sd;
-{
-#ifdef DEBUG
-  mn10300_debug = DEBUG;
-#endif
-  sim_resume (sd, 0, 0);
-  return 1;
-}
-
-void
-sim_info (sd, verbose)
-     SIM_DESC sd;
-     int verbose;
-{
-  (*mn10300_callback->printf_filtered) (mn10300_callback, "sim_info\n");
-}
-
-SIM_RC
-sim_create_inferior (sd, abfd, argv, env)
-     SIM_DESC sd;
-     struct _bfd *abfd;
-     char **argv;
-     char **env;
-{
-  if (abfd != NULL)
-    PC = bfd_get_start_address (abfd);
-  else
-    PC = 0;
-  return SIM_RC_OK;
-}
-
-void
-sim_set_callbacks (p)
-     host_callback *p;
-{
-  mn10300_callback = p;
-}
-
-/* All the code for exiting, signals, etc needs to be revamped.
-
-   This is enough to get c-torture limping though.  */
-
-void
-sim_stop_reason (sd, reason, sigrc)
-     SIM_DESC sd;
-     enum sim_stop *reason;
-     int *sigrc;
-{
-  if (State.exited)
-    *reason = sim_exited;
-  else
-    *reason = sim_stopped;
-
-  if (State.exception == SIGQUIT)
-    *sigrc = 0;
-  else
-    *sigrc = State.exception;
-}
-
-int
-sim_read (sd, addr, buffer, size)
-     SIM_DESC sd;
-     SIM_ADDR addr;
-     unsigned char *buffer;
-     int size;
-{
-  int i;
-  for (i = 0; i < size; i++)
-    buffer[i] = load_byte (addr + i);
-
-  return size;
-} 
-
-void
-sim_do_command (sd, cmd)
-     SIM_DESC sd;
-     char *cmd;
-{
-  (*mn10300_callback->printf_filtered) (mn10300_callback, "\"%s\" is not a valid mn10300 simulator command.\n", cmd);
-}
-
-SIM_RC
-sim_load (sd, prog, abfd, from_tty)
-     SIM_DESC sd;
-     char *prog;
-     bfd *abfd;
-     int from_tty;
-{
-  extern bfd *sim_load_file (); /* ??? Don't know where this should live.  */
-  bfd *prog_bfd;
-
-  prog_bfd = sim_load_file (sd, myname, mn10300_callback, prog, abfd,
-			    sim_kind == SIM_OPEN_DEBUG,
-			    0, sim_write);
-  if (prog_bfd == NULL)
-    return SIM_RC_FAIL;
-  if (abfd == NULL)
-    bfd_close (prog_bfd);
-  return SIM_RC_OK;
-} 
-#endif  /* not WITH_COMMON */
-
-
-#if WITH_COMMON
-
-/* For compatibility */
-SIM_DESC simulator;
-
-/* These default values correspond to expected usage for the chip.  */
-
-SIM_DESC
-sim_open (kind, cb, abfd, argv)
-     SIM_OPEN_KIND kind;
-     host_callback *cb;
-     struct _bfd *abfd;
-     char **argv;
-{
-  SIM_DESC sd = sim_state_alloc (kind, cb);
-  mn10300_callback = cb;
-
-  SIM_ASSERT (STATE_MAGIC (sd) == SIM_MAGIC_NUMBER);
-
-  /* for compatibility */
-  simulator = sd;
-
-  /* FIXME: should be better way of setting up interrupts.  For
-     moment, only support watchpoints causing a breakpoint (gdb
-     halt). */
-  STATE_WATCHPOINTS (sd)->pc = &(PC);
-  STATE_WATCHPOINTS (sd)->sizeof_pc = sizeof (PC);
-  STATE_WATCHPOINTS (sd)->interrupt_handler = NULL;
-  STATE_WATCHPOINTS (sd)->interrupt_names = NULL;
-
-  if (sim_pre_argv_init (sd, argv[0]) != SIM_RC_OK)
-    return 0;
-  sim_add_option_table (sd, NULL, mn10300_options);
-
-  /* Allocate core managed memory */
-  sim_do_command (sd, "memory region 0,0x100000");
-  sim_do_command (sd, "memory region 0x40000000,0x200000");
-
-  /* getopt will print the error message so we just have to exit if this fails.
-     FIXME: Hmmm...  in the case of gdb we need getopt to call
-     print_filtered.  */
-  if (sim_parse_args (sd, argv) != SIM_RC_OK)
-    {
-      /* Uninstall the modules to avoid memory leaks,
-	 file descriptor leaks, etc.  */
-      sim_module_uninstall (sd);
-      return 0;
-    }
-
-  if ( NULL != board
-       && (strcmp(board, BOARD_AM32) == 0 ) )
-    {
-      /* environment */
-      STATE_ENVIRONMENT (sd) = OPERATING_ENVIRONMENT;
-
-      sim_do_command (sd, "memory region 0x44000000,0x40000");
-      sim_do_command (sd, "memory region 0x48000000,0x400000");
-
-      /* device support for mn1030002 */
-      /* interrupt controller */
-
-      sim_hw_parse (sd, "/mn103int@0x34000100/reg 0x34000100 0x7C 0x34000200 0x8 0x34000280 0x8");
-
-      /* DEBUG: NMI input's */
-      sim_hw_parse (sd, "/glue@0x30000000/reg 0x30000000 12");
-      sim_hw_parse (sd, "/glue@0x30000000 > int0 nmirq /mn103int");
-      sim_hw_parse (sd, "/glue@0x30000000 > int1 watchdog /mn103int");
-      sim_hw_parse (sd, "/glue@0x30000000 > int2 syserr /mn103int");
-      
-      /* DEBUG: ACK input */
-      sim_hw_parse (sd, "/glue@0x30002000/reg 0x30002000 4");
-      sim_hw_parse (sd, "/glue@0x30002000 > int ack /mn103int");
-      
-      /* DEBUG: LEVEL output */
-      sim_hw_parse (sd, "/glue@0x30004000/reg 0x30004000 8");
-      sim_hw_parse (sd, "/mn103int > nmi int0 /glue@0x30004000");
-      sim_hw_parse (sd, "/mn103int > level int1 /glue@0x30004000");
-      
-      /* DEBUG: A bunch of interrupt inputs */
-      sim_hw_parse (sd, "/glue@0x30006000/reg 0x30006000 32");
-      sim_hw_parse (sd, "/glue@0x30006000 > int0 irq-0 /mn103int");
-      sim_hw_parse (sd, "/glue@0x30006000 > int1 irq-1 /mn103int");
-      sim_hw_parse (sd, "/glue@0x30006000 > int2 irq-2 /mn103int");
-      sim_hw_parse (sd, "/glue@0x30006000 > int3 irq-3 /mn103int");
-      sim_hw_parse (sd, "/glue@0x30006000 > int4 irq-4 /mn103int");
-      sim_hw_parse (sd, "/glue@0x30006000 > int5 irq-5 /mn103int");
-      sim_hw_parse (sd, "/glue@0x30006000 > int6 irq-6 /mn103int");
-      sim_hw_parse (sd, "/glue@0x30006000 > int7 irq-7 /mn103int");
-      
-      /* processor interrupt device */
-      
-      /* the device */
-      sim_hw_parse (sd, "/mn103cpu@0x20000000");
-      sim_hw_parse (sd, "/mn103cpu@0x20000000/reg 0x20000000 0x42");
-      
-      /* DEBUG: ACK output wired upto a glue device */
-      sim_hw_parse (sd, "/glue@0x20002000");
-      sim_hw_parse (sd, "/glue@0x20002000/reg 0x20002000 4");
-      sim_hw_parse (sd, "/mn103cpu > ack int0 /glue@0x20002000");
-      
-      /* DEBUG: RESET/NMI/LEVEL wired up to a glue device */
-      sim_hw_parse (sd, "/glue@0x20004000");
-      sim_hw_parse (sd, "/glue@0x20004000/reg 0x20004000 12");
-      sim_hw_parse (sd, "/glue@0x20004000 > int0 reset /mn103cpu");
-      sim_hw_parse (sd, "/glue@0x20004000 > int1 nmi /mn103cpu");
-      sim_hw_parse (sd, "/glue@0x20004000 > int2 level /mn103cpu");
-      
-      /* REAL: The processor wired up to the real interrupt controller */
-      sim_hw_parse (sd, "/mn103cpu > ack ack /mn103int");
-      sim_hw_parse (sd, "/mn103int > level level /mn103cpu");
-      sim_hw_parse (sd, "/mn103int > nmi nmi /mn103cpu");
-      
-      
-      /* PAL */
-      
-      /* the device */
-      sim_hw_parse (sd, "/pal@0x31000000");
-      sim_hw_parse (sd, "/pal@0x31000000/reg 0x31000000 64");
-      sim_hw_parse (sd, "/pal@0x31000000/poll? true");
-      
-      /* DEBUG: PAL wired up to a glue device */
-      sim_hw_parse (sd, "/glue@0x31002000");
-      sim_hw_parse (sd, "/glue@0x31002000/reg 0x31002000 16");
-      sim_hw_parse (sd, "/pal@0x31000000 > countdown int0 /glue@0x31002000");
-      sim_hw_parse (sd, "/pal@0x31000000 > timer int1 /glue@0x31002000");
-      sim_hw_parse (sd, "/pal@0x31000000 > int int2 /glue@0x31002000");
-      sim_hw_parse (sd, "/glue@0x31002000 > int0 int3 /glue@0x31002000");
-      sim_hw_parse (sd, "/glue@0x31002000 > int1 int3 /glue@0x31002000");
-      sim_hw_parse (sd, "/glue@0x31002000 > int2 int3 /glue@0x31002000");
-      
-      /* REAL: The PAL wired up to the real interrupt controller */
-      sim_hw_parse (sd, "/pal@0x31000000 > countdown irq-0 /mn103int");
-      sim_hw_parse (sd, "/pal@0x31000000 > timer irq-1 /mn103int");
-      sim_hw_parse (sd, "/pal@0x31000000 > int irq-2 /mn103int");
-      
-      /* 8 and 16 bit timers */
-      sim_hw_parse (sd, "/mn103tim@0x34001000/reg 0x34001000 36 0x34001080 100 0x34004000 16");
-
-      /* Hook timer interrupts up to interrupt controller */
-      sim_hw_parse (sd, "/mn103tim > timer-0-underflow timer-0-underflow /mn103int");
-      sim_hw_parse (sd, "/mn103tim > timer-1-underflow timer-1-underflow /mn103int");
-      sim_hw_parse (sd, "/mn103tim > timer-2-underflow timer-2-underflow /mn103int");
-      sim_hw_parse (sd, "/mn103tim > timer-3-underflow timer-3-underflow /mn103int");
-      sim_hw_parse (sd, "/mn103tim > timer-4-underflow timer-4-underflow /mn103int");
-      sim_hw_parse (sd, "/mn103tim > timer-5-underflow timer-5-underflow /mn103int");
-      sim_hw_parse (sd, "/mn103tim > timer-6-underflow timer-6-underflow /mn103int");
-      sim_hw_parse (sd, "/mn103tim > timer-6-compare-a timer-6-compare-a /mn103int");
-      sim_hw_parse (sd, "/mn103tim > timer-6-compare-b timer-6-compare-b /mn103int");
-      
-      
-      /* Serial devices 0,1,2 */
-      sim_hw_parse (sd, "/mn103ser@0x34000800/reg 0x34000800 48");
-      sim_hw_parse (sd, "/mn103ser@0x34000800/poll? true");
-      
-      /* Hook serial interrupts up to interrupt controller */
-      sim_hw_parse (sd, "/mn103ser > serial-0-receive serial-0-receive /mn103int");
-      sim_hw_parse (sd, "/mn103ser > serial-0-transmit serial-0-transmit /mn103int");
-      sim_hw_parse (sd, "/mn103ser > serial-1-receive serial-1-receive /mn103int");
-      sim_hw_parse (sd, "/mn103ser > serial-1-transmit serial-1-transmit /mn103int");
-      sim_hw_parse (sd, "/mn103ser > serial-2-receive serial-2-receive /mn103int");
-      sim_hw_parse (sd, "/mn103ser > serial-2-transmit serial-2-transmit /mn103int");
-      
-      sim_hw_parse (sd, "/mn103iop@0x36008000/reg 0x36008000 8 0x36008020 8 0x36008040 0xc 0x36008060 8 0x36008080 8");
-
-      /* Memory control registers */
-      sim_do_command (sd, "memory region 0x32000020,0x30");
-      /* Cache control register */
-      sim_do_command (sd, "memory region 0x20000070,0x4");
-      /* Cache purge regions */
-      sim_do_command (sd, "memory region 0x28400000,0x800");
-      sim_do_command (sd, "memory region 0x28401000,0x800");
-      /* DMA registers */
-      sim_do_command (sd, "memory region 0x32000100,0xF");
-      sim_do_command (sd, "memory region 0x32000200,0xF");
-      sim_do_command (sd, "memory region 0x32000400,0xF");
-      sim_do_command (sd, "memory region 0x32000800,0xF");
-    }
-  else
-    {
-      if ( NULL != board )
-	{
-	  printf("Error: invalid --board option.\n");
-	  return 0;
-	}
-    }
-  
-  
-
-  /* check for/establish the a reference program image */
-  if (sim_analyze_program (sd,
-			   (STATE_PROG_ARGV (sd) != NULL
-			    ? *STATE_PROG_ARGV (sd)
-			    : NULL),
-			   abfd) != SIM_RC_OK)
-    {
-      sim_module_uninstall (sd);
-      return 0;
-    }
-
-  /* establish any remaining configuration options */
-  if (sim_config (sd) != SIM_RC_OK)
-    {
-      sim_module_uninstall (sd);
-      return 0;
-    }
-
-  if (sim_post_argv_init (sd) != SIM_RC_OK)
-    {
-      /* Uninstall the modules to avoid memory leaks,
-	 file descriptor leaks, etc.  */
-      sim_module_uninstall (sd);
-      return 0;
-    }
-
-
-  /* set machine specific configuration */
-/*   STATE_CPU (sd, 0)->psw_mask = (PSW_NP | PSW_EP | PSW_ID | PSW_SAT */
-/* 			     | PSW_CY | PSW_OV | PSW_S | PSW_Z); */
-
-  return sd;
-}
-
-
-void
-sim_close (sd, quitting)
-     SIM_DESC sd;
-     int quitting;
-{
-  sim_module_uninstall (sd);
-}
-
-
-SIM_RC
-sim_create_inferior (sd, prog_bfd, argv, env)
-     SIM_DESC sd;
-     struct _bfd *prog_bfd;
-     char **argv;
-     char **env;
-{
-  memset (&State, 0, sizeof (State));
-  if (prog_bfd != NULL) {
-    PC = bfd_get_start_address (prog_bfd);
-  } else {
-    PC = 0;
-  }
-  CIA_SET (STATE_CPU (sd, 0), (unsigned64) PC);
-
-  return SIM_RC_OK;
-}
-
-void
-sim_do_command (sd, cmd)
-     SIM_DESC sd;
-     char *cmd;
-{
-  char *mm_cmd = "memory-map";
-  char *int_cmd = "interrupt";
-
-  if (sim_args_command (sd, cmd) != SIM_RC_OK)
-    {
-      if (strncmp (cmd, mm_cmd, strlen (mm_cmd) == 0))
-	sim_io_eprintf (sd, "`memory-map' command replaced by `sim memory'\n");
-      else if (strncmp (cmd, int_cmd, strlen (int_cmd)) == 0)
-	sim_io_eprintf (sd, "`interrupt' command replaced by `sim watch'\n");
-      else
-	sim_io_eprintf (sd, "Unknown command `%s'\n", cmd);
-    }
-}
-#endif  /* WITH_COMMON */
-
-/* FIXME These would more efficient to use than load_mem/store_mem,
-   but need to be changed to use the memory map.  */
-
-uint8
-get_byte (x)
-     uint8 *x;
-{
-  return *x;
-}
-
-uint16
-get_half (x)
-     uint8 *x;
-{
-  uint8 *a = x;
-  return (a[1] << 8) + (a[0]);
-}
-
-uint32
-get_word (x)
-      uint8 *x;
-{
-  uint8 *a = x;
-  return (a[3]<<24) + (a[2]<<16) + (a[1]<<8) + (a[0]);
-}
-
-void
-put_byte (addr, data)
-     uint8 *addr;
-     uint8 data;
-{
-  uint8 *a = addr;
-  a[0] = data;
-}
-
-void
-put_half (addr, data)
-     uint8 *addr;
-     uint16 data;
-{
-  uint8 *a = addr;
-  a[0] = data & 0xff;
-  a[1] = (data >> 8) & 0xff;
-}
-
-void
-put_word (addr, data)
-     uint8 *addr;
-     uint32 data;
-{
-  uint8 *a = addr;
-  a[0] = data & 0xff;
-  a[1] = (data >> 8) & 0xff;
-  a[2] = (data >> 16) & 0xff;
-  a[3] = (data >> 24) & 0xff;
-}
-
-int
-sim_fetch_register (sd, rn, memory, length)
-     SIM_DESC sd;
-     int rn;
-     unsigned char *memory;
-     int length;
-{
-  put_word (memory, State.regs[rn]);
-  return -1;
-}
- 
-int
-sim_store_register (sd, rn, memory, length)
-     SIM_DESC sd;
-     int rn;
-     unsigned char *memory;
-     int length;
-{
-  State.regs[rn] = get_word (memory);
-  return -1;
-}
-
-
-void
-mn10300_core_signal (SIM_DESC sd,
-                 sim_cpu *cpu,
-                 sim_cia cia,
-                 unsigned map,
-                 int nr_bytes,
-                 address_word addr,
-                 transfer_type transfer,
-                 sim_core_signals sig)
-{
-  const char *copy = (transfer == read_transfer ? "read" : "write");
-  address_word ip = CIA_ADDR (cia);
-
-  switch (sig)
-    {
-    case sim_core_unmapped_signal:
-      sim_io_eprintf (sd, "mn10300-core: %d byte %s to unmapped address 0x%lx at 0x%lx\n",
-                      nr_bytes, copy, 
-                      (unsigned long) addr, (unsigned long) ip);
-      program_interrupt(sd, cpu, cia, SIM_SIGSEGV);
-      break;
-
-    case sim_core_unaligned_signal:
-      sim_io_eprintf (sd, "mn10300-core: %d byte %s to unaligned address 0x%lx at 0x%lx\n",
-                      nr_bytes, copy, 
-                      (unsigned long) addr, (unsigned long) ip);
-      program_interrupt(sd, cpu, cia, SIM_SIGBUS);
-      break;
-
-    default:
-      sim_engine_abort (sd, cpu, cia,
-                        "mn10300_core_signal - internal error - bad switch");
-    }
-}
-
-
-void
-program_interrupt (SIM_DESC sd,
-		   sim_cpu *cpu,
-		   sim_cia cia,
-		   SIM_SIGNAL sig)
-{
-  int status;
-  struct hw *device;
-
-#ifdef SIM_CPU_EXCEPTION_TRIGGER
-  SIM_CPU_EXCEPTION_TRIGGER(sd,cpu,cia);
-#endif
-
-  /* copy NMI handler code from dv-mn103cpu.c */
-  /* XXX: possible infinite recursion if these store_*() calls fail! */
-  store_word (SP - 4, CIA_GET (cpu));
-  store_half (SP - 8, PSW);
-  PSW &= ~PSW_IE;
-  SP = SP - 8;
-  CIA_SET (cpu, 0x40000008);
-
-  sim_engine_halt(sd, cpu, NULL, cia, sim_stopped, sig);
-}
-
-
-void
-mn10300_cpu_exception_trigger(SIM_DESC sd, sim_cpu* cpu, address_word cia)
-{
-  ASSERT(cpu != NULL);
-
-  if(State.exc_suspended > 0)
-    sim_io_eprintf(sd, "Warning, nested exception triggered (%d)\n", State.exc_suspended); 
-
-  CIA_SET (cpu, cia);
-  memcpy(State.exc_trigger_regs, State.regs, sizeof(State.exc_trigger_regs));
-  State.exc_suspended = 0;
-}
-
-void
-mn10300_cpu_exception_suspend(SIM_DESC sd, sim_cpu* cpu, int exception)
-{
-  ASSERT(cpu != NULL);
-
-  if(State.exc_suspended > 0)
-    sim_io_eprintf(sd, "Warning, nested exception signal (%d then %d)\n", 
-		   State.exc_suspended, exception); 
-
-  memcpy(State.exc_suspend_regs, State.regs, sizeof(State.exc_suspend_regs));
-  memcpy(State.regs, State.exc_trigger_regs, sizeof(State.regs));
-  CIA_SET (cpu, PC); /* copy PC back from new State.regs */
-  State.exc_suspended = exception;
-}
-
-void
-mn10300_cpu_exception_resume(SIM_DESC sd, sim_cpu* cpu, int exception)
-{
-  ASSERT(cpu != NULL);
-
-  if(exception == 0 && State.exc_suspended > 0)
-    {
-      if(State.exc_suspended != SIGTRAP) /* warn not for breakpoints */
-         sim_io_eprintf(sd, "Warning, resuming but ignoring pending exception signal (%d)\n",
-  		       State.exc_suspended); 
-    }
-  else if(exception != 0 && State.exc_suspended > 0)
-    {
-      if(exception != State.exc_suspended) 
-	sim_io_eprintf(sd, "Warning, resuming with unmatching exception signal (%d vs %d)\n",
-		       State.exc_suspended, exception); 
-      
-      memcpy(State.regs, State.exc_suspend_regs, sizeof(State.regs)); 
-      CIA_SET (cpu, PC); /* copy PC back from new State.regs */
-    }
-  else if(exception != 0 && State.exc_suspended == 0)
-    {
-      sim_io_eprintf(sd, "Warning, ignoring spontanous exception signal (%d)\n", exception); 
-    }
-  State.exc_suspended = 0; 
-}