2003-02-04 Andrew Cagney <ac131313@redhat.com>

	* MAINTAINERS: Mark h8500 as obsolete.
	* configure.tgt (h8500-*-*): Mark h8500 code as obsolete.
	* findvar.c (value_from_register): Ditto.
	* h8500-tdep.c: Mark file as obsolete.
	* config/h8500/h8500.mt: Ditto.
	* config/h8500/tm-h8500.h: Ditto.
	* NEWS: Mention that h8500 is obsolete.

1 files changed, 739 insertions, 739 deletions

diff --git a/gdb/h8500-tdep.c b/gdb/h8500-tdep.c
index 944a297..f30fbd0 100644
--- a/gdb/h8500-tdep.c
+++ b/gdb/h8500-tdep.c
@@ -1,739 +1,739 @@
-/* Target-dependent code for Hitachi H8/500, for GDB.
-
-   Copyright 1993, 1994, 1995, 1998, 2000, 2001, 2002 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
-   (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.  */
-
-/*
-   Contributed by Steve Chamberlain
-   sac@cygnus.com
- */
-
-#include "defs.h"
-#include "frame.h"
-#include "symtab.h"
-#include "gdbtypes.h"
-#include "gdbcmd.h"
-#include "value.h"
-#include "dis-asm.h"
-#include "gdbcore.h"
-#include "regcache.h"
-
-#define UNSIGNED_SHORT(X) ((X) & 0xffff)
-
-static int code_size = 2;
-
-static int data_size = 2;
-
-/* Shape of an H8/500 frame :
-
-   arg-n
-   ..
-   arg-2
-   arg-1
-   return address <2 or 4 bytes>
-   old fp         <2 bytes>
-   auto-n
-   ..
-   auto-1
-   saved registers
-
- */
-
-/* an easy to debug H8 stack frame looks like:
-   0x6df6               push    r6
-   0x0d76       mov.w   r7,r6
-   0x6dfn          push    reg
-   0x7905 nnnn          mov.w  #n,r5    or   0x1b87  subs #2,sp
-   0x1957               sub.w  r5,sp
-
- */
-
-#define IS_PUSH(x) (((x) & 0xff00)==0x6d00)
-#define IS_LINK_8(x) ((x) == 0x17)
-#define IS_LINK_16(x) ((x) == 0x1f)
-#define IS_MOVE_FP(x) ((x) == 0x0d76)
-#define IS_MOV_SP_FP(x) ((x) == 0x0d76)
-#define IS_SUB2_SP(x) ((x) == 0x1b87)
-#define IS_MOVK_R5(x) ((x) == 0x7905)
-#define IS_SUB_R5SP(x) ((x) == 0x1957)
-
-#define LINK_8 0x17
-#define LINK_16 0x1f
-
-int minimum_mode = 1;
-
-CORE_ADDR
-h8500_skip_prologue (CORE_ADDR start_pc)
-{
-  short int w;
-
-  w = read_memory_integer (start_pc, 1);
-  if (w == LINK_8)
-    {
-      start_pc += 2;
-      w = read_memory_integer (start_pc, 1);
-    }
-
-  if (w == LINK_16)
-    {
-      start_pc += 3;
-      w = read_memory_integer (start_pc, 2);
-    }
-
-  return start_pc;
-}
-
-CORE_ADDR
-h8500_addr_bits_remove (CORE_ADDR addr)
-{
-  return ((addr) & 0xffffff);
-}
-
-/* Given a GDB frame, determine the address of the calling function's
-   frame.  This will be used to create a new GDB frame struct, and
-   then INIT_EXTRA_FRAME_INFO and DEPRECATED_INIT_FRAME_PC will be
-   called for the new frame.
-
-   For us, the frame address is its stack pointer value, so we look up
-   the function prologue to determine the caller's sp value, and return it.  */
-
-CORE_ADDR
-h8500_frame_chain (struct frame_info *thisframe)
-{
-  if (!inside_entry_file (thisframe->pc))
-    return (read_memory_integer (get_frame_base (thisframe), PTR_SIZE));
-  else
-    return 0;
-}
-
-/* Fetch the instruction at ADDR, returning 0 if ADDR is beyond LIM or
-   is not the address of a valid instruction, the address of the next
-   instruction beyond ADDR otherwise.  *PWORD1 receives the first word
-   of the instruction. */
-
-CORE_ADDR
-NEXT_PROLOGUE_INSN (CORE_ADDR addr, CORE_ADDR lim, char *pword1)
-{
-  if (addr < lim + 8)
-    {
-      read_memory (addr, pword1, 1);
-      read_memory (addr, pword1 + 1, 1);
-      return 1;
-    }
-  return 0;
-}
-
-/* Examine the prologue of a function.  `ip' points to the first
-   instruction.  `limit' is the limit of the prologue (e.g. the addr
-   of the first linenumber, or perhaps the program counter if we're
-   stepping through).  `frame_sp' is the stack pointer value in use in
-   this frame.  `fsr' is a pointer to a frame_saved_regs structure
-   into which we put info about the registers saved by this frame.
-   `fi' is a struct frame_info pointer; we fill in various fields in
-   it to reflect the offsets of the arg pointer and the locals
-   pointer.  */
-
-/* Return the saved PC from this frame. */
-
-CORE_ADDR
-frame_saved_pc (struct frame_info *frame)
-{
-  return read_memory_integer (get_frame_base (frame) + 2, PTR_SIZE);
-}
-
-void
-h8500_pop_frame (void)
-{
-  unsigned regnum;
-  struct frame_saved_regs fsr;
-  struct frame_info *frame = get_current_frame ();
-
-  deprecated_get_frame_saved_regs (frame, &fsr);
-
-  for (regnum = 0; regnum < 8; regnum++)
-    {
-      if (fsr.regs[regnum])
-	write_register (regnum, read_memory_short (fsr.regs[regnum]));
-
-      flush_cached_frames ();
-    }
-}
-
-static void
-h8500_print_register_hook (int regno)
-{
-  if (regno == CCR_REGNUM)
-    {
-      /* CCR register */
-
-      int C, Z, N, V;
-      unsigned char b[2];
-      unsigned char l;
-
-      frame_register_read (deprecated_selected_frame, regno, b);
-      l = b[1];
-      printf_unfiltered ("\t");
-      printf_unfiltered ("I-%d - ", (l & 0x80) != 0);
-      N = (l & 0x8) != 0;
-      Z = (l & 0x4) != 0;
-      V = (l & 0x2) != 0;
-      C = (l & 0x1) != 0;
-      printf_unfiltered ("N-%d ", N);
-      printf_unfiltered ("Z-%d ", Z);
-      printf_unfiltered ("V-%d ", V);
-      printf_unfiltered ("C-%d ", C);
-      if ((C | Z) == 0)
-	printf_unfiltered ("u> ");
-      if ((C | Z) == 1)
-	printf_unfiltered ("u<= ");
-      if ((C == 0))
-	printf_unfiltered ("u>= ");
-      if (C == 1)
-	printf_unfiltered ("u< ");
-      if (Z == 0)
-	printf_unfiltered ("!= ");
-      if (Z == 1)
-	printf_unfiltered ("== ");
-      if ((N ^ V) == 0)
-	printf_unfiltered (">= ");
-      if ((N ^ V) == 1)
-	printf_unfiltered ("< ");
-      if ((Z | (N ^ V)) == 0)
-	printf_unfiltered ("> ");
-      if ((Z | (N ^ V)) == 1)
-	printf_unfiltered ("<= ");
-    }
-}
-
-static void
-h8500_print_registers_info (struct gdbarch *gdbarch,
-			    struct ui_file *file,
-			    struct frame_info *frame,
-			    int regnum, int print_all)
-{
-  int i;
-  const int numregs = NUM_REGS + NUM_PSEUDO_REGS;
-  char *raw_buffer = alloca (MAX_REGISTER_RAW_SIZE);
-  char *virtual_buffer = alloca (MAX_REGISTER_VIRTUAL_SIZE);
-
-  for (i = 0; i < numregs; i++)
-    {
-      /* Decide between printing all regs, non-float / vector regs, or
-         specific reg.  */
-      if (regnum == -1)
-	{
-	  if (!print_all)
-	    {
-	      if (TYPE_CODE (REGISTER_VIRTUAL_TYPE (i)) == TYPE_CODE_FLT)
-		continue;
-	      if (TYPE_VECTOR (REGISTER_VIRTUAL_TYPE (i)))
-		continue;
-	    }
-	}
-      else
-	{
-	  if (i != regnum)
-	    continue;
-	}
-
-      /* If the register name is empty, it is undefined for this
-         processor, so don't display anything.  */
-      if (REGISTER_NAME (i) == NULL || *(REGISTER_NAME (i)) == '\0')
-	continue;
-
-      fputs_filtered (REGISTER_NAME (i), file);
-      print_spaces_filtered (15 - strlen (REGISTER_NAME (i)), file);
-
-      /* Get the data in raw format.  */
-      if (! frame_register_read (frame, i, raw_buffer))
-	{
-	  fprintf_filtered (file, "*value not available*\n");
-	  continue;
-	}
-
-      /* FIXME: cagney/2002-08-03: This code shouldn't be necessary.
-         The function frame_register_read() should have returned the
-         pre-cooked register so no conversion is necessary.  */
-      /* Convert raw data to virtual format if necessary.  */
-      if (REGISTER_CONVERTIBLE (i))
-	{
-	  REGISTER_CONVERT_TO_VIRTUAL (i, REGISTER_VIRTUAL_TYPE (i),
-				       raw_buffer, virtual_buffer);
-	}
-      else
-	{
-	  memcpy (virtual_buffer, raw_buffer,
-		  REGISTER_VIRTUAL_SIZE (i));
-	}
-
-      /* If virtual format is floating, print it that way, and in raw
-         hex.  */
-      if (TYPE_CODE (REGISTER_VIRTUAL_TYPE (i)) == TYPE_CODE_FLT)
-	{
-	  int j;
-
-	  val_print (REGISTER_VIRTUAL_TYPE (i), virtual_buffer, 0, 0,
-		     file, 0, 1, 0, Val_pretty_default);
-
-	  fprintf_filtered (file, "\t(raw 0x");
-	  for (j = 0; j < REGISTER_RAW_SIZE (i); j++)
-	    {
-	      int idx;
-	      if (TARGET_BYTE_ORDER == BFD_ENDIAN_BIG)
-		idx = j;
-	      else
-		idx = REGISTER_RAW_SIZE (i) - 1 - j;
-	      fprintf_filtered (file, "%02x", (unsigned char) raw_buffer[idx]);
-	    }
-	  fprintf_filtered (file, ")");
-	}
-      else
-	{
-	  /* Print the register in hex.  */
-	  val_print (REGISTER_VIRTUAL_TYPE (i), virtual_buffer, 0, 0,
-		     file, 'x', 1, 0, Val_pretty_default);
-          /* If not a vector register, print it also according to its
-             natural format.  */
-	  if (TYPE_VECTOR (REGISTER_VIRTUAL_TYPE (i)) == 0)
-	    {
-	      fprintf_filtered (file, "\t");
-	      val_print (REGISTER_VIRTUAL_TYPE (i), virtual_buffer, 0, 0,
-			 file, 0, 1, 0, Val_pretty_default);
-	    }
-	}
-
-      /* Some h8500 specific info.  */
-      h8500_print_register_hook (i);
-
-      fprintf_filtered (file, "\n");
-    }
-}
-
-void
-h8500_do_registers_info (int regnum, int all)
-{
-  h8500_print_registers_info (current_gdbarch, gdb_stdout, deprecated_selected_frame,
-			      regnum, all);
-}
-
-int
-h8500_register_size (int regno)
-{
-  switch (regno)
-    {
-    case SEG_C_REGNUM:
-    case SEG_D_REGNUM:
-    case SEG_E_REGNUM:
-    case SEG_T_REGNUM:
-      return 1;
-    case R0_REGNUM:
-    case R1_REGNUM:
-    case R2_REGNUM:
-    case R3_REGNUM:
-    case R4_REGNUM:
-    case R5_REGNUM:
-    case R6_REGNUM:
-    case R7_REGNUM:
-    case CCR_REGNUM:
-      return 2;
-
-    case PR0_REGNUM:
-    case PR1_REGNUM:
-    case PR2_REGNUM:
-    case PR3_REGNUM:
-    case PR4_REGNUM:
-    case PR5_REGNUM:
-    case PR6_REGNUM:
-    case PR7_REGNUM:
-    case PC_REGNUM:
-      return 4;
-    default:
-      internal_error (__FILE__, __LINE__, "failed internal consistency check");
-    }
-}
-
-struct type *
-h8500_register_virtual_type (int regno)
-{
-  switch (regno)
-    {
-    case SEG_C_REGNUM:
-    case SEG_E_REGNUM:
-    case SEG_D_REGNUM:
-    case SEG_T_REGNUM:
-      return builtin_type_unsigned_char;
-    case R0_REGNUM:
-    case R1_REGNUM:
-    case R2_REGNUM:
-    case R3_REGNUM:
-    case R4_REGNUM:
-    case R5_REGNUM:
-    case R6_REGNUM:
-    case R7_REGNUM:
-    case CCR_REGNUM:
-      return builtin_type_unsigned_short;
-    case PR0_REGNUM:
-    case PR1_REGNUM:
-    case PR2_REGNUM:
-    case PR3_REGNUM:
-    case PR4_REGNUM:
-    case PR5_REGNUM:
-    case PR6_REGNUM:
-    case PR7_REGNUM:
-    case PC_REGNUM:
-      return builtin_type_unsigned_long;
-    default:
-      internal_error (__FILE__, __LINE__, "failed internal consistency check");
-    }
-}
-
-/* Put here the code to store, into a struct frame_saved_regs,
-   the addresses of the saved registers of frame described by FRAME_INFO.
-   This includes special registers such as pc and fp saved in special
-   ways in the stack frame.  sp is even more special:
-   the address we return for it IS the sp for the next frame.  */
-
-void
-frame_find_saved_regs (struct frame_info *frame_info,
-		       struct frame_saved_regs *frame_saved_regs)
-{
-  register int regnum;
-  register int regmask;
-  register CORE_ADDR next_addr;
-  register CORE_ADDR pc;
-  unsigned char thebyte;
-
-  memset (frame_saved_regs, '\0', sizeof *frame_saved_regs);
-
-  if ((frame_info)->pc >= (frame_info)->frame - CALL_DUMMY_LENGTH - FP_REGNUM * 4 - 4
-      && (frame_info)->pc <= (frame_info)->frame)
-    {
-      next_addr = (frame_info)->frame;
-      pc = (frame_info)->frame - CALL_DUMMY_LENGTH - FP_REGNUM * 4 - 4;
-    }
-  else
-    {
-      pc = get_pc_function_start ((frame_info)->pc);
-      /* Verify we have a link a6 instruction next;
-         if not we lose.  If we win, find the address above the saved
-         regs using the amount of storage from the link instruction.
-       */
-
-      thebyte = read_memory_integer (pc, 1);
-      if (0x1f == thebyte)
-	next_addr = (frame_info)->frame + read_memory_integer (pc += 1, 2), pc += 2;
-      else if (0x17 == thebyte)
-	next_addr = (frame_info)->frame + read_memory_integer (pc += 1, 1), pc += 1;
-      else
-	goto lose;
-#if 0
-      /* FIXME steve */
-      /* If have an add:g.waddal #-n, sp next, adjust next_addr.  */
-      if ((0x0c0177777 & read_memory_integer (pc, 2)) == 0157774)
-	next_addr += read_memory_integer (pc += 2, 4), pc += 4;
-#endif
-    }
-
-  thebyte = read_memory_integer (pc, 1);
-  if (thebyte == 0x12)
-    {
-      /* Got stm */
-      pc++;
-      regmask = read_memory_integer (pc, 1);
-      pc++;
-      for (regnum = 0; regnum < 8; regnum++, regmask >>= 1)
-	{
-	  if (regmask & 1)
-	    {
-	      (frame_saved_regs)->regs[regnum] = (next_addr += 2) - 2;
-	    }
-	}
-      thebyte = read_memory_integer (pc, 1);
-    }
-  /* Maybe got a load of pushes */
-  while (thebyte == 0xbf)
-    {
-      pc++;
-      regnum = read_memory_integer (pc, 1) & 0x7;
-      pc++;
-      (frame_saved_regs)->regs[regnum] = (next_addr += 2) - 2;
-      thebyte = read_memory_integer (pc, 1);
-    }
-
-lose:;
-
-  /* Remember the address of the frame pointer */
-  (frame_saved_regs)->regs[FP_REGNUM] = (frame_info)->frame;
-
-  /* This is where the old sp is hidden */
-  (frame_saved_regs)->regs[SP_REGNUM] = (frame_info)->frame;
-
-  /* And the PC - remember the pushed FP is always two bytes long */
-  (frame_saved_regs)->regs[PC_REGNUM] = (frame_info)->frame + 2;
-}
-
-CORE_ADDR
-saved_pc_after_call (void)
-{
-  int x;
-  int a = read_register (SP_REGNUM);
-
-  x = read_memory_integer (a, code_size);
-  if (code_size == 2)
-    {
-      /* Stick current code segement onto top */
-      x &= 0xffff;
-      x |= read_register (SEG_C_REGNUM) << 16;
-    }
-  x &= 0xffffff;
-  return x;
-}
-
-void
-h8500_set_pointer_size (int newsize)
-{
-  static int oldsize = 0;
-
-  if (oldsize != newsize)
-    {
-      printf_unfiltered ("pointer size set to %d bits\n", newsize);
-      oldsize = newsize;
-      if (newsize == 32)
-	{
-	  minimum_mode = 0;
-	}
-      else
-	{
-	  minimum_mode = 1;
-	}
-      _initialize_gdbtypes ();
-    }
-}
-
-static void
-big_command (char *arg, int from_tty)
-{
-  h8500_set_pointer_size (32);
-  code_size = 4;
-  data_size = 4;
-}
-
-static void
-medium_command (char *arg, int from_tty)
-{
-  h8500_set_pointer_size (32);
-  code_size = 4;
-  data_size = 2;
-}
-
-static void
-compact_command (char *arg, int from_tty)
-{
-  h8500_set_pointer_size (32);
-  code_size = 2;
-  data_size = 4;
-}
-
-static void
-small_command (char *arg, int from_tty)
-{
-  h8500_set_pointer_size (16);
-  code_size = 2;
-  data_size = 2;
-}
-
-static struct cmd_list_element *setmemorylist;
-
-static void
-set_memory (char *args, int from_tty)
-{
-  printf_unfiltered ("\"set memory\" must be followed by the name of a memory subcommand.\n");
-  help_list (setmemorylist, "set memory ", -1, gdb_stdout);
-}
-
-/* See if variable name is ppc or pr[0-7] */
-
-int
-h8500_is_trapped_internalvar (char *name)
-{
-  if (name[0] != 'p')
-    return 0;
-
-  if (strcmp (name + 1, "pc") == 0)
-    return 1;
-
-  if (name[1] == 'r'
-      && name[2] >= '0'
-      && name[2] <= '7'
-      && name[3] == '\000')
-    return 1;
-  else
-    return 0;
-}
-
-struct value *
-h8500_value_of_trapped_internalvar (struct internalvar *var)
-{
-  LONGEST regval;
-  unsigned char regbuf[4];
-  int page_regnum, regnum;
-
-  regnum = var->name[2] == 'c' ? PC_REGNUM : var->name[2] - '0';
-
-  switch (var->name[2])
-    {
-    case 'c':
-      page_regnum = SEG_C_REGNUM;
-      break;
-    case '0':
-    case '1':
-    case '2':
-    case '3':
-      page_regnum = SEG_D_REGNUM;
-      break;
-    case '4':
-    case '5':
-      page_regnum = SEG_E_REGNUM;
-      break;
-    case '6':
-    case '7':
-      page_regnum = SEG_T_REGNUM;
-      break;
-    }
-
-  get_saved_register (regbuf, NULL, NULL, deprecated_selected_frame, page_regnum, NULL);
-  regval = regbuf[0] << 16;
-
-  get_saved_register (regbuf, NULL, NULL, deprecated_selected_frame, regnum, NULL);
-  regval |= regbuf[0] << 8 | regbuf[1];		/* XXX host/target byte order */
-
-  xfree (var->value);		/* Free up old value */
-
-  var->value = value_from_longest (builtin_type_unsigned_long, regval);
-  release_value (var->value);	/* Unchain new value */
-
-  VALUE_LVAL (var->value) = lval_internalvar;
-  VALUE_INTERNALVAR (var->value) = var;
-  return var->value;
-}
-
-void
-h8500_set_trapped_internalvar (struct internalvar *var, struct value *newval,
-			       int bitpos, int bitsize, int offset)
-{
-  char *page_regnum, *regnum;
-  char expression[100];
-  unsigned new_regval;
-  struct type *type;
-  enum type_code newval_type_code;
-
-  type = check_typedef (VALUE_TYPE (newval));
-  newval_type_code = TYPE_CODE (type);
-
-  if ((newval_type_code != TYPE_CODE_INT
-       && newval_type_code != TYPE_CODE_PTR)
-      || TYPE_LENGTH (type) != sizeof (new_regval))
-    error ("Illegal type (%s) for assignment to $%s\n",
-	   TYPE_NAME (VALUE_TYPE (newval)), var->name);
-
-  new_regval = *(long *) VALUE_CONTENTS_RAW (newval);
-
-  regnum = var->name + 1;
-
-  switch (var->name[2])
-    {
-    case 'c':
-      page_regnum = "cp";
-      break;
-    case '0':
-    case '1':
-    case '2':
-    case '3':
-      page_regnum = "dp";
-      break;
-    case '4':
-    case '5':
-      page_regnum = "ep";
-      break;
-    case '6':
-    case '7':
-      page_regnum = "tp";
-      break;
-    }
-
-  sprintf (expression, "$%s=%d", page_regnum, new_regval >> 16);
-  parse_and_eval (expression);
-
-  sprintf (expression, "$%s=%d", regnum, new_regval & 0xffff);
-  parse_and_eval (expression);
-}
-
-CORE_ADDR
-h8500_read_sp (void)
-{
-  return read_register (PR7_REGNUM);
-}
-
-void
-h8500_write_sp (CORE_ADDR v)
-{
-  write_register (PR7_REGNUM, v);
-}
-
-CORE_ADDR
-h8500_read_pc (ptid_t ptid)
-{
-  return read_register (PC_REGNUM);
-}
-
-void
-h8500_write_pc (CORE_ADDR v, ptid_t ptid)
-{
-  write_register (PC_REGNUM, v);
-}
-
-CORE_ADDR
-h8500_read_fp (void)
-{
-  return read_register (PR6_REGNUM);
-}
-
-void
-_initialize_h8500_tdep (void)
-{
-  tm_print_insn = print_insn_h8500;
-
-  add_prefix_cmd ("memory", no_class, set_memory,
-		  "set the memory model", &setmemorylist, "set memory ", 0,
-		  &setlist);
-
-  add_cmd ("small", class_support, small_command,
-      "Set small memory model. (16 bit code, 16 bit data)", &setmemorylist);
-
-  add_cmd ("big", class_support, big_command,
-	"Set big memory model. (32 bit code, 32 bit data)", &setmemorylist);
-
-  add_cmd ("medium", class_support, medium_command,
-     "Set medium memory model. (32 bit code, 16 bit data)", &setmemorylist);
-
-  add_cmd ("compact", class_support, compact_command,
-    "Set compact memory model. (16 bit code, 32 bit data)", &setmemorylist);
-
-}
+// OBSOLETE /* Target-dependent code for Hitachi H8/500, for GDB.
+// OBSOLETE 
+// OBSOLETE    Copyright 1993, 1994, 1995, 1998, 2000, 2001, 2002 Free Software
+// OBSOLETE    Foundation, Inc.
+// OBSOLETE 
+// OBSOLETE    This file is part of GDB.
+// OBSOLETE 
+// OBSOLETE    This program is free software; you can redistribute it and/or modify
+// OBSOLETE    it under the terms of the GNU General Public License as published by
+// OBSOLETE    the Free Software Foundation; either version 2 of the License, or
+// OBSOLETE    (at your option) any later version.
+// OBSOLETE 
+// OBSOLETE    This program is distributed in the hope that it will be useful,
+// OBSOLETE    but WITHOUT ANY WARRANTY; without even the implied warranty of
+// OBSOLETE    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// OBSOLETE    GNU General Public License for more details.
+// OBSOLETE 
+// OBSOLETE    You should have received a copy of the GNU General Public License
+// OBSOLETE    along with this program; if not, write to the Free Software
+// OBSOLETE    Foundation, Inc., 59 Temple Place - Suite 330,
+// OBSOLETE    Boston, MA 02111-1307, USA.  */
+// OBSOLETE 
+// OBSOLETE /*
+// OBSOLETE    Contributed by Steve Chamberlain
+// OBSOLETE    sac@cygnus.com
+// OBSOLETE  */
+// OBSOLETE 
+// OBSOLETE #include "defs.h"
+// OBSOLETE #include "frame.h"
+// OBSOLETE #include "symtab.h"
+// OBSOLETE #include "gdbtypes.h"
+// OBSOLETE #include "gdbcmd.h"
+// OBSOLETE #include "value.h"
+// OBSOLETE #include "dis-asm.h"
+// OBSOLETE #include "gdbcore.h"
+// OBSOLETE #include "regcache.h"
+// OBSOLETE 
+// OBSOLETE #define UNSIGNED_SHORT(X) ((X) & 0xffff)
+// OBSOLETE 
+// OBSOLETE static int code_size = 2;
+// OBSOLETE 
+// OBSOLETE static int data_size = 2;
+// OBSOLETE 
+// OBSOLETE /* Shape of an H8/500 frame :
+// OBSOLETE 
+// OBSOLETE    arg-n
+// OBSOLETE    ..
+// OBSOLETE    arg-2
+// OBSOLETE    arg-1
+// OBSOLETE    return address <2 or 4 bytes>
+// OBSOLETE    old fp         <2 bytes>
+// OBSOLETE    auto-n
+// OBSOLETE    ..
+// OBSOLETE    auto-1
+// OBSOLETE    saved registers
+// OBSOLETE 
+// OBSOLETE  */
+// OBSOLETE 
+// OBSOLETE /* an easy to debug H8 stack frame looks like:
+// OBSOLETE    0x6df6               push    r6
+// OBSOLETE    0x0d76       mov.w   r7,r6
+// OBSOLETE    0x6dfn          push    reg
+// OBSOLETE    0x7905 nnnn          mov.w  #n,r5    or   0x1b87  subs #2,sp
+// OBSOLETE    0x1957               sub.w  r5,sp
+// OBSOLETE 
+// OBSOLETE  */
+// OBSOLETE 
+// OBSOLETE #define IS_PUSH(x) (((x) & 0xff00)==0x6d00)
+// OBSOLETE #define IS_LINK_8(x) ((x) == 0x17)
+// OBSOLETE #define IS_LINK_16(x) ((x) == 0x1f)
+// OBSOLETE #define IS_MOVE_FP(x) ((x) == 0x0d76)
+// OBSOLETE #define IS_MOV_SP_FP(x) ((x) == 0x0d76)
+// OBSOLETE #define IS_SUB2_SP(x) ((x) == 0x1b87)
+// OBSOLETE #define IS_MOVK_R5(x) ((x) == 0x7905)
+// OBSOLETE #define IS_SUB_R5SP(x) ((x) == 0x1957)
+// OBSOLETE 
+// OBSOLETE #define LINK_8 0x17
+// OBSOLETE #define LINK_16 0x1f
+// OBSOLETE 
+// OBSOLETE int minimum_mode = 1;
+// OBSOLETE 
+// OBSOLETE CORE_ADDR
+// OBSOLETE h8500_skip_prologue (CORE_ADDR start_pc)
+// OBSOLETE {
+// OBSOLETE   short int w;
+// OBSOLETE 
+// OBSOLETE   w = read_memory_integer (start_pc, 1);
+// OBSOLETE   if (w == LINK_8)
+// OBSOLETE     {
+// OBSOLETE       start_pc += 2;
+// OBSOLETE       w = read_memory_integer (start_pc, 1);
+// OBSOLETE     }
+// OBSOLETE 
+// OBSOLETE   if (w == LINK_16)
+// OBSOLETE     {
+// OBSOLETE       start_pc += 3;
+// OBSOLETE       w = read_memory_integer (start_pc, 2);
+// OBSOLETE     }
+// OBSOLETE 
+// OBSOLETE   return start_pc;
+// OBSOLETE }
+// OBSOLETE 
+// OBSOLETE CORE_ADDR
+// OBSOLETE h8500_addr_bits_remove (CORE_ADDR addr)
+// OBSOLETE {
+// OBSOLETE   return ((addr) & 0xffffff);
+// OBSOLETE }
+// OBSOLETE 
+// OBSOLETE /* Given a GDB frame, determine the address of the calling function's
+// OBSOLETE    frame.  This will be used to create a new GDB frame struct, and
+// OBSOLETE    then INIT_EXTRA_FRAME_INFO and DEPRECATED_INIT_FRAME_PC will be
+// OBSOLETE    called for the new frame.
+// OBSOLETE 
+// OBSOLETE    For us, the frame address is its stack pointer value, so we look up
+// OBSOLETE    the function prologue to determine the caller's sp value, and return it.  */
+// OBSOLETE 
+// OBSOLETE CORE_ADDR
+// OBSOLETE h8500_frame_chain (struct frame_info *thisframe)
+// OBSOLETE {
+// OBSOLETE   if (!inside_entry_file (thisframe->pc))
+// OBSOLETE     return (read_memory_integer (get_frame_base (thisframe), PTR_SIZE));
+// OBSOLETE   else
+// OBSOLETE     return 0;
+// OBSOLETE }
+// OBSOLETE 
+// OBSOLETE /* Fetch the instruction at ADDR, returning 0 if ADDR is beyond LIM or
+// OBSOLETE    is not the address of a valid instruction, the address of the next
+// OBSOLETE    instruction beyond ADDR otherwise.  *PWORD1 receives the first word
+// OBSOLETE    of the instruction. */
+// OBSOLETE 
+// OBSOLETE CORE_ADDR
+// OBSOLETE NEXT_PROLOGUE_INSN (CORE_ADDR addr, CORE_ADDR lim, char *pword1)
+// OBSOLETE {
+// OBSOLETE   if (addr < lim + 8)
+// OBSOLETE     {
+// OBSOLETE       read_memory (addr, pword1, 1);
+// OBSOLETE       read_memory (addr, pword1 + 1, 1);
+// OBSOLETE       return 1;
+// OBSOLETE     }
+// OBSOLETE   return 0;
+// OBSOLETE }
+// OBSOLETE 
+// OBSOLETE /* Examine the prologue of a function.  `ip' points to the first
+// OBSOLETE    instruction.  `limit' is the limit of the prologue (e.g. the addr
+// OBSOLETE    of the first linenumber, or perhaps the program counter if we're
+// OBSOLETE    stepping through).  `frame_sp' is the stack pointer value in use in
+// OBSOLETE    this frame.  `fsr' is a pointer to a frame_saved_regs structure
+// OBSOLETE    into which we put info about the registers saved by this frame.
+// OBSOLETE    `fi' is a struct frame_info pointer; we fill in various fields in
+// OBSOLETE    it to reflect the offsets of the arg pointer and the locals
+// OBSOLETE    pointer.  */
+// OBSOLETE 
+// OBSOLETE /* Return the saved PC from this frame. */
+// OBSOLETE 
+// OBSOLETE CORE_ADDR
+// OBSOLETE frame_saved_pc (struct frame_info *frame)
+// OBSOLETE {
+// OBSOLETE   return read_memory_integer (get_frame_base (frame) + 2, PTR_SIZE);
+// OBSOLETE }
+// OBSOLETE 
+// OBSOLETE void
+// OBSOLETE h8500_pop_frame (void)
+// OBSOLETE {
+// OBSOLETE   unsigned regnum;
+// OBSOLETE   struct frame_saved_regs fsr;
+// OBSOLETE   struct frame_info *frame = get_current_frame ();
+// OBSOLETE 
+// OBSOLETE   deprecated_get_frame_saved_regs (frame, &fsr);
+// OBSOLETE 
+// OBSOLETE   for (regnum = 0; regnum < 8; regnum++)
+// OBSOLETE     {
+// OBSOLETE       if (fsr.regs[regnum])
+// OBSOLETE 	write_register (regnum, read_memory_short (fsr.regs[regnum]));
+// OBSOLETE 
+// OBSOLETE       flush_cached_frames ();
+// OBSOLETE     }
+// OBSOLETE }
+// OBSOLETE 
+// OBSOLETE static void
+// OBSOLETE h8500_print_register_hook (int regno)
+// OBSOLETE {
+// OBSOLETE   if (regno == CCR_REGNUM)
+// OBSOLETE     {
+// OBSOLETE       /* CCR register */
+// OBSOLETE 
+// OBSOLETE       int C, Z, N, V;
+// OBSOLETE       unsigned char b[2];
+// OBSOLETE       unsigned char l;
+// OBSOLETE 
+// OBSOLETE       frame_register_read (deprecated_selected_frame, regno, b);
+// OBSOLETE       l = b[1];
+// OBSOLETE       printf_unfiltered ("\t");
+// OBSOLETE       printf_unfiltered ("I-%d - ", (l & 0x80) != 0);
+// OBSOLETE       N = (l & 0x8) != 0;
+// OBSOLETE       Z = (l & 0x4) != 0;
+// OBSOLETE       V = (l & 0x2) != 0;
+// OBSOLETE       C = (l & 0x1) != 0;
+// OBSOLETE       printf_unfiltered ("N-%d ", N);
+// OBSOLETE       printf_unfiltered ("Z-%d ", Z);
+// OBSOLETE       printf_unfiltered ("V-%d ", V);
+// OBSOLETE       printf_unfiltered ("C-%d ", C);
+// OBSOLETE       if ((C | Z) == 0)
+// OBSOLETE 	printf_unfiltered ("u> ");
+// OBSOLETE       if ((C | Z) == 1)
+// OBSOLETE 	printf_unfiltered ("u<= ");
+// OBSOLETE       if ((C == 0))
+// OBSOLETE 	printf_unfiltered ("u>= ");
+// OBSOLETE       if (C == 1)
+// OBSOLETE 	printf_unfiltered ("u< ");
+// OBSOLETE       if (Z == 0)
+// OBSOLETE 	printf_unfiltered ("!= ");
+// OBSOLETE       if (Z == 1)
+// OBSOLETE 	printf_unfiltered ("== ");
+// OBSOLETE       if ((N ^ V) == 0)
+// OBSOLETE 	printf_unfiltered (">= ");
+// OBSOLETE       if ((N ^ V) == 1)
+// OBSOLETE 	printf_unfiltered ("< ");
+// OBSOLETE       if ((Z | (N ^ V)) == 0)
+// OBSOLETE 	printf_unfiltered ("> ");
+// OBSOLETE       if ((Z | (N ^ V)) == 1)
+// OBSOLETE 	printf_unfiltered ("<= ");
+// OBSOLETE     }
+// OBSOLETE }
+// OBSOLETE 
+// OBSOLETE static void
+// OBSOLETE h8500_print_registers_info (struct gdbarch *gdbarch,
+// OBSOLETE 			    struct ui_file *file,
+// OBSOLETE 			    struct frame_info *frame,
+// OBSOLETE 			    int regnum, int print_all)
+// OBSOLETE {
+// OBSOLETE   int i;
+// OBSOLETE   const int numregs = NUM_REGS + NUM_PSEUDO_REGS;
+// OBSOLETE   char *raw_buffer = alloca (MAX_REGISTER_RAW_SIZE);
+// OBSOLETE   char *virtual_buffer = alloca (MAX_REGISTER_VIRTUAL_SIZE);
+// OBSOLETE 
+// OBSOLETE   for (i = 0; i < numregs; i++)
+// OBSOLETE     {
+// OBSOLETE       /* Decide between printing all regs, non-float / vector regs, or
+// OBSOLETE          specific reg.  */
+// OBSOLETE       if (regnum == -1)
+// OBSOLETE 	{
+// OBSOLETE 	  if (!print_all)
+// OBSOLETE 	    {
+// OBSOLETE 	      if (TYPE_CODE (REGISTER_VIRTUAL_TYPE (i)) == TYPE_CODE_FLT)
+// OBSOLETE 		continue;
+// OBSOLETE 	      if (TYPE_VECTOR (REGISTER_VIRTUAL_TYPE (i)))
+// OBSOLETE 		continue;
+// OBSOLETE 	    }
+// OBSOLETE 	}
+// OBSOLETE       else
+// OBSOLETE 	{
+// OBSOLETE 	  if (i != regnum)
+// OBSOLETE 	    continue;
+// OBSOLETE 	}
+// OBSOLETE 
+// OBSOLETE       /* If the register name is empty, it is undefined for this
+// OBSOLETE          processor, so don't display anything.  */
+// OBSOLETE       if (REGISTER_NAME (i) == NULL || *(REGISTER_NAME (i)) == '\0')
+// OBSOLETE 	continue;
+// OBSOLETE 
+// OBSOLETE       fputs_filtered (REGISTER_NAME (i), file);
+// OBSOLETE       print_spaces_filtered (15 - strlen (REGISTER_NAME (i)), file);
+// OBSOLETE 
+// OBSOLETE       /* Get the data in raw format.  */
+// OBSOLETE       if (! frame_register_read (frame, i, raw_buffer))
+// OBSOLETE 	{
+// OBSOLETE 	  fprintf_filtered (file, "*value not available*\n");
+// OBSOLETE 	  continue;
+// OBSOLETE 	}
+// OBSOLETE 
+// OBSOLETE       /* FIXME: cagney/2002-08-03: This code shouldn't be necessary.
+// OBSOLETE          The function frame_register_read() should have returned the
+// OBSOLETE          pre-cooked register so no conversion is necessary.  */
+// OBSOLETE       /* Convert raw data to virtual format if necessary.  */
+// OBSOLETE       if (REGISTER_CONVERTIBLE (i))
+// OBSOLETE 	{
+// OBSOLETE 	  REGISTER_CONVERT_TO_VIRTUAL (i, REGISTER_VIRTUAL_TYPE (i),
+// OBSOLETE 				       raw_buffer, virtual_buffer);
+// OBSOLETE 	}
+// OBSOLETE       else
+// OBSOLETE 	{
+// OBSOLETE 	  memcpy (virtual_buffer, raw_buffer,
+// OBSOLETE 		  REGISTER_VIRTUAL_SIZE (i));
+// OBSOLETE 	}
+// OBSOLETE 
+// OBSOLETE       /* If virtual format is floating, print it that way, and in raw
+// OBSOLETE          hex.  */
+// OBSOLETE       if (TYPE_CODE (REGISTER_VIRTUAL_TYPE (i)) == TYPE_CODE_FLT)
+// OBSOLETE 	{
+// OBSOLETE 	  int j;
+// OBSOLETE 
+// OBSOLETE 	  val_print (REGISTER_VIRTUAL_TYPE (i), virtual_buffer, 0, 0,
+// OBSOLETE 		     file, 0, 1, 0, Val_pretty_default);
+// OBSOLETE 
+// OBSOLETE 	  fprintf_filtered (file, "\t(raw 0x");
+// OBSOLETE 	  for (j = 0; j < REGISTER_RAW_SIZE (i); j++)
+// OBSOLETE 	    {
+// OBSOLETE 	      int idx;
+// OBSOLETE 	      if (TARGET_BYTE_ORDER == BFD_ENDIAN_BIG)
+// OBSOLETE 		idx = j;
+// OBSOLETE 	      else
+// OBSOLETE 		idx = REGISTER_RAW_SIZE (i) - 1 - j;
+// OBSOLETE 	      fprintf_filtered (file, "%02x", (unsigned char) raw_buffer[idx]);
+// OBSOLETE 	    }
+// OBSOLETE 	  fprintf_filtered (file, ")");
+// OBSOLETE 	}
+// OBSOLETE       else
+// OBSOLETE 	{
+// OBSOLETE 	  /* Print the register in hex.  */
+// OBSOLETE 	  val_print (REGISTER_VIRTUAL_TYPE (i), virtual_buffer, 0, 0,
+// OBSOLETE 		     file, 'x', 1, 0, Val_pretty_default);
+// OBSOLETE           /* If not a vector register, print it also according to its
+// OBSOLETE              natural format.  */
+// OBSOLETE 	  if (TYPE_VECTOR (REGISTER_VIRTUAL_TYPE (i)) == 0)
+// OBSOLETE 	    {
+// OBSOLETE 	      fprintf_filtered (file, "\t");
+// OBSOLETE 	      val_print (REGISTER_VIRTUAL_TYPE (i), virtual_buffer, 0, 0,
+// OBSOLETE 			 file, 0, 1, 0, Val_pretty_default);
+// OBSOLETE 	    }
+// OBSOLETE 	}
+// OBSOLETE 
+// OBSOLETE       /* Some h8500 specific info.  */
+// OBSOLETE       h8500_print_register_hook (i);
+// OBSOLETE 
+// OBSOLETE       fprintf_filtered (file, "\n");
+// OBSOLETE     }
+// OBSOLETE }
+// OBSOLETE 
+// OBSOLETE void
+// OBSOLETE h8500_do_registers_info (int regnum, int all)
+// OBSOLETE {
+// OBSOLETE   h8500_print_registers_info (current_gdbarch, gdb_stdout, deprecated_selected_frame,
+// OBSOLETE 			      regnum, all);
+// OBSOLETE }
+// OBSOLETE 
+// OBSOLETE int
+// OBSOLETE h8500_register_size (int regno)
+// OBSOLETE {
+// OBSOLETE   switch (regno)
+// OBSOLETE     {
+// OBSOLETE     case SEG_C_REGNUM:
+// OBSOLETE     case SEG_D_REGNUM:
+// OBSOLETE     case SEG_E_REGNUM:
+// OBSOLETE     case SEG_T_REGNUM:
+// OBSOLETE       return 1;
+// OBSOLETE     case R0_REGNUM:
+// OBSOLETE     case R1_REGNUM:
+// OBSOLETE     case R2_REGNUM:
+// OBSOLETE     case R3_REGNUM:
+// OBSOLETE     case R4_REGNUM:
+// OBSOLETE     case R5_REGNUM:
+// OBSOLETE     case R6_REGNUM:
+// OBSOLETE     case R7_REGNUM:
+// OBSOLETE     case CCR_REGNUM:
+// OBSOLETE       return 2;
+// OBSOLETE 
+// OBSOLETE     case PR0_REGNUM:
+// OBSOLETE     case PR1_REGNUM:
+// OBSOLETE     case PR2_REGNUM:
+// OBSOLETE     case PR3_REGNUM:
+// OBSOLETE     case PR4_REGNUM:
+// OBSOLETE     case PR5_REGNUM:
+// OBSOLETE     case PR6_REGNUM:
+// OBSOLETE     case PR7_REGNUM:
+// OBSOLETE     case PC_REGNUM:
+// OBSOLETE       return 4;
+// OBSOLETE     default:
+// OBSOLETE       internal_error (__FILE__, __LINE__, "failed internal consistency check");
+// OBSOLETE     }
+// OBSOLETE }
+// OBSOLETE 
+// OBSOLETE struct type *
+// OBSOLETE h8500_register_virtual_type (int regno)
+// OBSOLETE {
+// OBSOLETE   switch (regno)
+// OBSOLETE     {
+// OBSOLETE     case SEG_C_REGNUM:
+// OBSOLETE     case SEG_E_REGNUM:
+// OBSOLETE     case SEG_D_REGNUM:
+// OBSOLETE     case SEG_T_REGNUM:
+// OBSOLETE       return builtin_type_unsigned_char;
+// OBSOLETE     case R0_REGNUM:
+// OBSOLETE     case R1_REGNUM:
+// OBSOLETE     case R2_REGNUM:
+// OBSOLETE     case R3_REGNUM:
+// OBSOLETE     case R4_REGNUM:
+// OBSOLETE     case R5_REGNUM:
+// OBSOLETE     case R6_REGNUM:
+// OBSOLETE     case R7_REGNUM:
+// OBSOLETE     case CCR_REGNUM:
+// OBSOLETE       return builtin_type_unsigned_short;
+// OBSOLETE     case PR0_REGNUM:
+// OBSOLETE     case PR1_REGNUM:
+// OBSOLETE     case PR2_REGNUM:
+// OBSOLETE     case PR3_REGNUM:
+// OBSOLETE     case PR4_REGNUM:
+// OBSOLETE     case PR5_REGNUM:
+// OBSOLETE     case PR6_REGNUM:
+// OBSOLETE     case PR7_REGNUM:
+// OBSOLETE     case PC_REGNUM:
+// OBSOLETE       return builtin_type_unsigned_long;
+// OBSOLETE     default:
+// OBSOLETE       internal_error (__FILE__, __LINE__, "failed internal consistency check");
+// OBSOLETE     }
+// OBSOLETE }
+// OBSOLETE 
+// OBSOLETE /* Put here the code to store, into a struct frame_saved_regs,
+// OBSOLETE    the addresses of the saved registers of frame described by FRAME_INFO.
+// OBSOLETE    This includes special registers such as pc and fp saved in special
+// OBSOLETE    ways in the stack frame.  sp is even more special:
+// OBSOLETE    the address we return for it IS the sp for the next frame.  */
+// OBSOLETE 
+// OBSOLETE void
+// OBSOLETE frame_find_saved_regs (struct frame_info *frame_info,
+// OBSOLETE 		       struct frame_saved_regs *frame_saved_regs)
+// OBSOLETE {
+// OBSOLETE   register int regnum;
+// OBSOLETE   register int regmask;
+// OBSOLETE   register CORE_ADDR next_addr;
+// OBSOLETE   register CORE_ADDR pc;
+// OBSOLETE   unsigned char thebyte;
+// OBSOLETE 
+// OBSOLETE   memset (frame_saved_regs, '\0', sizeof *frame_saved_regs);
+// OBSOLETE 
+// OBSOLETE   if ((frame_info)->pc >= (frame_info)->frame - CALL_DUMMY_LENGTH - FP_REGNUM * 4 - 4
+// OBSOLETE       && (frame_info)->pc <= (frame_info)->frame)
+// OBSOLETE     {
+// OBSOLETE       next_addr = (frame_info)->frame;
+// OBSOLETE       pc = (frame_info)->frame - CALL_DUMMY_LENGTH - FP_REGNUM * 4 - 4;
+// OBSOLETE     }
+// OBSOLETE   else
+// OBSOLETE     {
+// OBSOLETE       pc = get_pc_function_start ((frame_info)->pc);
+// OBSOLETE       /* Verify we have a link a6 instruction next;
+// OBSOLETE          if not we lose.  If we win, find the address above the saved
+// OBSOLETE          regs using the amount of storage from the link instruction.
+// OBSOLETE        */
+// OBSOLETE 
+// OBSOLETE       thebyte = read_memory_integer (pc, 1);
+// OBSOLETE       if (0x1f == thebyte)
+// OBSOLETE 	next_addr = (frame_info)->frame + read_memory_integer (pc += 1, 2), pc += 2;
+// OBSOLETE       else if (0x17 == thebyte)
+// OBSOLETE 	next_addr = (frame_info)->frame + read_memory_integer (pc += 1, 1), pc += 1;
+// OBSOLETE       else
+// OBSOLETE 	goto lose;
+// OBSOLETE #if 0
+// OBSOLETE       /* FIXME steve */
+// OBSOLETE       /* If have an add:g.waddal #-n, sp next, adjust next_addr.  */
+// OBSOLETE       if ((0x0c0177777 & read_memory_integer (pc, 2)) == 0157774)
+// OBSOLETE 	next_addr += read_memory_integer (pc += 2, 4), pc += 4;
+// OBSOLETE #endif
+// OBSOLETE     }
+// OBSOLETE 
+// OBSOLETE   thebyte = read_memory_integer (pc, 1);
+// OBSOLETE   if (thebyte == 0x12)
+// OBSOLETE     {
+// OBSOLETE       /* Got stm */
+// OBSOLETE       pc++;
+// OBSOLETE       regmask = read_memory_integer (pc, 1);
+// OBSOLETE       pc++;
+// OBSOLETE       for (regnum = 0; regnum < 8; regnum++, regmask >>= 1)
+// OBSOLETE 	{
+// OBSOLETE 	  if (regmask & 1)
+// OBSOLETE 	    {
+// OBSOLETE 	      (frame_saved_regs)->regs[regnum] = (next_addr += 2) - 2;
+// OBSOLETE 	    }
+// OBSOLETE 	}
+// OBSOLETE       thebyte = read_memory_integer (pc, 1);
+// OBSOLETE     }
+// OBSOLETE   /* Maybe got a load of pushes */
+// OBSOLETE   while (thebyte == 0xbf)
+// OBSOLETE     {
+// OBSOLETE       pc++;
+// OBSOLETE       regnum = read_memory_integer (pc, 1) & 0x7;
+// OBSOLETE       pc++;
+// OBSOLETE       (frame_saved_regs)->regs[regnum] = (next_addr += 2) - 2;
+// OBSOLETE       thebyte = read_memory_integer (pc, 1);
+// OBSOLETE     }
+// OBSOLETE 
+// OBSOLETE lose:;
+// OBSOLETE 
+// OBSOLETE   /* Remember the address of the frame pointer */
+// OBSOLETE   (frame_saved_regs)->regs[FP_REGNUM] = (frame_info)->frame;
+// OBSOLETE 
+// OBSOLETE   /* This is where the old sp is hidden */
+// OBSOLETE   (frame_saved_regs)->regs[SP_REGNUM] = (frame_info)->frame;
+// OBSOLETE 
+// OBSOLETE   /* And the PC - remember the pushed FP is always two bytes long */
+// OBSOLETE   (frame_saved_regs)->regs[PC_REGNUM] = (frame_info)->frame + 2;
+// OBSOLETE }
+// OBSOLETE 
+// OBSOLETE CORE_ADDR
+// OBSOLETE saved_pc_after_call (void)
+// OBSOLETE {
+// OBSOLETE   int x;
+// OBSOLETE   int a = read_register (SP_REGNUM);
+// OBSOLETE 
+// OBSOLETE   x = read_memory_integer (a, code_size);
+// OBSOLETE   if (code_size == 2)
+// OBSOLETE     {
+// OBSOLETE       /* Stick current code segement onto top */
+// OBSOLETE       x &= 0xffff;
+// OBSOLETE       x |= read_register (SEG_C_REGNUM) << 16;
+// OBSOLETE     }
+// OBSOLETE   x &= 0xffffff;
+// OBSOLETE   return x;
+// OBSOLETE }
+// OBSOLETE 
+// OBSOLETE void
+// OBSOLETE h8500_set_pointer_size (int newsize)
+// OBSOLETE {
+// OBSOLETE   static int oldsize = 0;
+// OBSOLETE 
+// OBSOLETE   if (oldsize != newsize)
+// OBSOLETE     {
+// OBSOLETE       printf_unfiltered ("pointer size set to %d bits\n", newsize);
+// OBSOLETE       oldsize = newsize;
+// OBSOLETE       if (newsize == 32)
+// OBSOLETE 	{
+// OBSOLETE 	  minimum_mode = 0;
+// OBSOLETE 	}
+// OBSOLETE       else
+// OBSOLETE 	{
+// OBSOLETE 	  minimum_mode = 1;
+// OBSOLETE 	}
+// OBSOLETE       _initialize_gdbtypes ();
+// OBSOLETE     }
+// OBSOLETE }
+// OBSOLETE 
+// OBSOLETE static void
+// OBSOLETE big_command (char *arg, int from_tty)
+// OBSOLETE {
+// OBSOLETE   h8500_set_pointer_size (32);
+// OBSOLETE   code_size = 4;
+// OBSOLETE   data_size = 4;
+// OBSOLETE }
+// OBSOLETE 
+// OBSOLETE static void
+// OBSOLETE medium_command (char *arg, int from_tty)
+// OBSOLETE {
+// OBSOLETE   h8500_set_pointer_size (32);
+// OBSOLETE   code_size = 4;
+// OBSOLETE   data_size = 2;
+// OBSOLETE }
+// OBSOLETE 
+// OBSOLETE static void
+// OBSOLETE compact_command (char *arg, int from_tty)
+// OBSOLETE {
+// OBSOLETE   h8500_set_pointer_size (32);
+// OBSOLETE   code_size = 2;
+// OBSOLETE   data_size = 4;
+// OBSOLETE }
+// OBSOLETE 
+// OBSOLETE static void
+// OBSOLETE small_command (char *arg, int from_tty)
+// OBSOLETE {
+// OBSOLETE   h8500_set_pointer_size (16);
+// OBSOLETE   code_size = 2;
+// OBSOLETE   data_size = 2;
+// OBSOLETE }
+// OBSOLETE 
+// OBSOLETE static struct cmd_list_element *setmemorylist;
+// OBSOLETE 
+// OBSOLETE static void
+// OBSOLETE set_memory (char *args, int from_tty)
+// OBSOLETE {
+// OBSOLETE   printf_unfiltered ("\"set memory\" must be followed by the name of a memory subcommand.\n");
+// OBSOLETE   help_list (setmemorylist, "set memory ", -1, gdb_stdout);
+// OBSOLETE }
+// OBSOLETE 
+// OBSOLETE /* See if variable name is ppc or pr[0-7] */
+// OBSOLETE 
+// OBSOLETE int
+// OBSOLETE h8500_is_trapped_internalvar (char *name)
+// OBSOLETE {
+// OBSOLETE   if (name[0] != 'p')
+// OBSOLETE     return 0;
+// OBSOLETE 
+// OBSOLETE   if (strcmp (name + 1, "pc") == 0)
+// OBSOLETE     return 1;
+// OBSOLETE 
+// OBSOLETE   if (name[1] == 'r'
+// OBSOLETE       && name[2] >= '0'
+// OBSOLETE       && name[2] <= '7'
+// OBSOLETE       && name[3] == '\000')
+// OBSOLETE     return 1;
+// OBSOLETE   else
+// OBSOLETE     return 0;
+// OBSOLETE }
+// OBSOLETE 
+// OBSOLETE struct value *
+// OBSOLETE h8500_value_of_trapped_internalvar (struct internalvar *var)
+// OBSOLETE {
+// OBSOLETE   LONGEST regval;
+// OBSOLETE   unsigned char regbuf[4];
+// OBSOLETE   int page_regnum, regnum;
+// OBSOLETE 
+// OBSOLETE   regnum = var->name[2] == 'c' ? PC_REGNUM : var->name[2] - '0';
+// OBSOLETE 
+// OBSOLETE   switch (var->name[2])
+// OBSOLETE     {
+// OBSOLETE     case 'c':
+// OBSOLETE       page_regnum = SEG_C_REGNUM;
+// OBSOLETE       break;
+// OBSOLETE     case '0':
+// OBSOLETE     case '1':
+// OBSOLETE     case '2':
+// OBSOLETE     case '3':
+// OBSOLETE       page_regnum = SEG_D_REGNUM;
+// OBSOLETE       break;
+// OBSOLETE     case '4':
+// OBSOLETE     case '5':
+// OBSOLETE       page_regnum = SEG_E_REGNUM;
+// OBSOLETE       break;
+// OBSOLETE     case '6':
+// OBSOLETE     case '7':
+// OBSOLETE       page_regnum = SEG_T_REGNUM;
+// OBSOLETE       break;
+// OBSOLETE     }
+// OBSOLETE 
+// OBSOLETE   get_saved_register (regbuf, NULL, NULL, deprecated_selected_frame, page_regnum, NULL);
+// OBSOLETE   regval = regbuf[0] << 16;
+// OBSOLETE 
+// OBSOLETE   get_saved_register (regbuf, NULL, NULL, deprecated_selected_frame, regnum, NULL);
+// OBSOLETE   regval |= regbuf[0] << 8 | regbuf[1];		/* XXX host/target byte order */
+// OBSOLETE 
+// OBSOLETE   xfree (var->value);		/* Free up old value */
+// OBSOLETE 
+// OBSOLETE   var->value = value_from_longest (builtin_type_unsigned_long, regval);
+// OBSOLETE   release_value (var->value);	/* Unchain new value */
+// OBSOLETE 
+// OBSOLETE   VALUE_LVAL (var->value) = lval_internalvar;
+// OBSOLETE   VALUE_INTERNALVAR (var->value) = var;
+// OBSOLETE   return var->value;
+// OBSOLETE }
+// OBSOLETE 
+// OBSOLETE void
+// OBSOLETE h8500_set_trapped_internalvar (struct internalvar *var, struct value *newval,
+// OBSOLETE 			       int bitpos, int bitsize, int offset)
+// OBSOLETE {
+// OBSOLETE   char *page_regnum, *regnum;
+// OBSOLETE   char expression[100];
+// OBSOLETE   unsigned new_regval;
+// OBSOLETE   struct type *type;
+// OBSOLETE   enum type_code newval_type_code;
+// OBSOLETE 
+// OBSOLETE   type = check_typedef (VALUE_TYPE (newval));
+// OBSOLETE   newval_type_code = TYPE_CODE (type);
+// OBSOLETE 
+// OBSOLETE   if ((newval_type_code != TYPE_CODE_INT
+// OBSOLETE        && newval_type_code != TYPE_CODE_PTR)
+// OBSOLETE       || TYPE_LENGTH (type) != sizeof (new_regval))
+// OBSOLETE     error ("Illegal type (%s) for assignment to $%s\n",
+// OBSOLETE 	   TYPE_NAME (VALUE_TYPE (newval)), var->name);
+// OBSOLETE 
+// OBSOLETE   new_regval = *(long *) VALUE_CONTENTS_RAW (newval);
+// OBSOLETE 
+// OBSOLETE   regnum = var->name + 1;
+// OBSOLETE 
+// OBSOLETE   switch (var->name[2])
+// OBSOLETE     {
+// OBSOLETE     case 'c':
+// OBSOLETE       page_regnum = "cp";
+// OBSOLETE       break;
+// OBSOLETE     case '0':
+// OBSOLETE     case '1':
+// OBSOLETE     case '2':
+// OBSOLETE     case '3':
+// OBSOLETE       page_regnum = "dp";
+// OBSOLETE       break;
+// OBSOLETE     case '4':
+// OBSOLETE     case '5':
+// OBSOLETE       page_regnum = "ep";
+// OBSOLETE       break;
+// OBSOLETE     case '6':
+// OBSOLETE     case '7':
+// OBSOLETE       page_regnum = "tp";
+// OBSOLETE       break;
+// OBSOLETE     }
+// OBSOLETE 
+// OBSOLETE   sprintf (expression, "$%s=%d", page_regnum, new_regval >> 16);
+// OBSOLETE   parse_and_eval (expression);
+// OBSOLETE 
+// OBSOLETE   sprintf (expression, "$%s=%d", regnum, new_regval & 0xffff);
+// OBSOLETE   parse_and_eval (expression);
+// OBSOLETE }
+// OBSOLETE 
+// OBSOLETE CORE_ADDR
+// OBSOLETE h8500_read_sp (void)
+// OBSOLETE {
+// OBSOLETE   return read_register (PR7_REGNUM);
+// OBSOLETE }
+// OBSOLETE 
+// OBSOLETE void
+// OBSOLETE h8500_write_sp (CORE_ADDR v)
+// OBSOLETE {
+// OBSOLETE   write_register (PR7_REGNUM, v);
+// OBSOLETE }
+// OBSOLETE 
+// OBSOLETE CORE_ADDR
+// OBSOLETE h8500_read_pc (ptid_t ptid)
+// OBSOLETE {
+// OBSOLETE   return read_register (PC_REGNUM);
+// OBSOLETE }
+// OBSOLETE 
+// OBSOLETE void
+// OBSOLETE h8500_write_pc (CORE_ADDR v, ptid_t ptid)
+// OBSOLETE {
+// OBSOLETE   write_register (PC_REGNUM, v);
+// OBSOLETE }
+// OBSOLETE 
+// OBSOLETE CORE_ADDR
+// OBSOLETE h8500_read_fp (void)
+// OBSOLETE {
+// OBSOLETE   return read_register (PR6_REGNUM);
+// OBSOLETE }
+// OBSOLETE 
+// OBSOLETE void
+// OBSOLETE _initialize_h8500_tdep (void)
+// OBSOLETE {
+// OBSOLETE   tm_print_insn = print_insn_h8500;
+// OBSOLETE 
+// OBSOLETE   add_prefix_cmd ("memory", no_class, set_memory,
+// OBSOLETE 		  "set the memory model", &setmemorylist, "set memory ", 0,
+// OBSOLETE 		  &setlist);
+// OBSOLETE 
+// OBSOLETE   add_cmd ("small", class_support, small_command,
+// OBSOLETE       "Set small memory model. (16 bit code, 16 bit data)", &setmemorylist);
+// OBSOLETE 
+// OBSOLETE   add_cmd ("big", class_support, big_command,
+// OBSOLETE 	"Set big memory model. (32 bit code, 32 bit data)", &setmemorylist);
+// OBSOLETE 
+// OBSOLETE   add_cmd ("medium", class_support, medium_command,
+// OBSOLETE      "Set medium memory model. (32 bit code, 16 bit data)", &setmemorylist);
+// OBSOLETE 
+// OBSOLETE   add_cmd ("compact", class_support, compact_command,
+// OBSOLETE     "Set compact memory model. (16 bit code, 32 bit data)", &setmemorylist);
+// OBSOLETE 
+// OBSOLETE }