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[/] [or1k/] [trunk/] [gdb-5.0/] [gdb/] [m68k-tdep.c] - Blame information for rev 1765

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/* Target dependent code for the Motorola 68000 series.
   Copyright (C) 1990, 1992, 1993, 1994, 1995, 1996, 1999, 2000
   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.  */
 
#include "defs.h"
#include "frame.h"
#include "symtab.h"
#include "gdbcore.h"
#include "value.h"
#include "gdb_string.h"
#include "inferior.h"
 
 
#define P_LINKL_FP      0x480e
#define P_LINKW_FP      0x4e56
#define P_PEA_FP        0x4856
#define P_MOVL_SP_FP    0x2c4f
#define P_MOVL          0x207c
#define P_JSR           0x4eb9
#define P_BSR           0x61ff
#define P_LEAL          0x43fb
#define P_MOVML         0x48ef
#define P_FMOVM         0xf237
#define P_TRAP          0x4e40
 
/* The only reason this is here is the tm-altos.h reference below.  It
   was moved back here from tm-m68k.h.  FIXME? */
 
extern CORE_ADDR
altos_skip_prologue (pc)
     CORE_ADDR pc;
{
  register int op = read_memory_integer (pc, 2);
  if (op == P_LINKW_FP)
    pc += 4;                    /* Skip link #word */
  else if (op == P_LINKL_FP)
    pc += 6;                    /* Skip link #long */
  /* Not sure why branches are here.  */
  /* From tm-isi.h, tm-altos.h */
  else if (op == 0060000)
    pc += 4;                    /* Skip bra #word */
  else if (op == 00600377)
    pc += 6;                    /* skip bra #long */
  else if ((op & 0177400) == 0060000)
    pc += 2;                    /* skip bra #char */
  return pc;
}
 
/* The only reason this is here is the tm-isi.h reference below.  It
   was moved back here from tm-m68k.h.  FIXME? */
 
extern CORE_ADDR
isi_skip_prologue (pc)
     CORE_ADDR pc;
{
  register int op = read_memory_integer (pc, 2);
  if (op == P_LINKW_FP)
    pc += 4;                    /* Skip link #word */
  else if (op == P_LINKL_FP)
    pc += 6;                    /* Skip link #long */
  /* Not sure why branches are here.  */
  /* From tm-isi.h, tm-altos.h */
  else if (op == 0060000)
    pc += 4;                    /* Skip bra #word */
  else if (op == 00600377)
    pc += 6;                    /* skip bra #long */
  else if ((op & 0177400) == 0060000)
    pc += 2;                    /* skip bra #char */
  return pc;
}
 
int
delta68_in_sigtramp (pc, name)
     CORE_ADDR pc;
     char *name;
{
  if (name != NULL)
    return strcmp (name, "_sigcode") == 0;
  else
    return 0;
}
 
CORE_ADDR
delta68_frame_args_address (frame_info)
     struct frame_info * frame_info;
{
  /* we assume here that the only frameless functions are the system calls
     or other functions who do not put anything on the stack. */
  if (frame_info->signal_handler_caller)
    return frame_info->frame + 12;
  else if (frameless_look_for_prologue (frame_info))
    {
    /* Check for an interrupted system call */
    if (frame_info->next && frame_info->next->signal_handler_caller)
      return frame_info->next->frame + 16;
    else
      return frame_info->frame + 4;
    }
  else
    return frame_info->frame;
}
 
CORE_ADDR
delta68_frame_saved_pc (frame_info)
     struct frame_info * frame_info;
{
  return read_memory_integer (delta68_frame_args_address (frame_info) + 4, 4);
}
 
/* Return number of args passed to a frame.
   Can return -1, meaning no way to tell.  */
 
int
isi_frame_num_args (fi)
     struct frame_info *fi;
{
  int val;
  CORE_ADDR pc = FRAME_SAVED_PC (fi);
  int insn = 0177777 & read_memory_integer (pc, 2);
  val = 0;
  if (insn == 0047757 || insn == 0157374)       /* lea W(sp),sp or addaw #W,sp */
    val = read_memory_integer (pc + 2, 2);
  else if ((insn & 0170777) == 0050217  /* addql #N, sp */
           || (insn & 0170777) == 0050117)      /* addqw */
    {
      val = (insn >> 9) & 7;
      if (val == 0)
        val = 8;
    }
  else if (insn == 0157774)     /* addal #WW, sp */
    val = read_memory_integer (pc + 2, 4);
  val >>= 2;
  return val;
}
 
int
delta68_frame_num_args (fi)
     struct frame_info *fi;
{
  int val;
  CORE_ADDR pc = FRAME_SAVED_PC (fi);
  int insn = 0177777 & read_memory_integer (pc, 2);
  val = 0;
  if (insn == 0047757 || insn == 0157374)       /* lea W(sp),sp or addaw #W,sp */
    val = read_memory_integer (pc + 2, 2);
  else if ((insn & 0170777) == 0050217  /* addql #N, sp */
           || (insn & 0170777) == 0050117)      /* addqw */
    {
      val = (insn >> 9) & 7;
      if (val == 0)
        val = 8;
    }
  else if (insn == 0157774)     /* addal #WW, sp */
    val = read_memory_integer (pc + 2, 4);
  val >>= 2;
  return val;
}
 
int
news_frame_num_args (fi)
     struct frame_info *fi;
{
  int val;
  CORE_ADDR pc = FRAME_SAVED_PC (fi);
  int insn = 0177777 & read_memory_integer (pc, 2);
  val = 0;
  if (insn == 0047757 || insn == 0157374)       /* lea W(sp),sp or addaw #W,sp */
    val = read_memory_integer (pc + 2, 2);
  else if ((insn & 0170777) == 0050217  /* addql #N, sp */
           || (insn & 0170777) == 0050117)      /* addqw */
    {
      val = (insn >> 9) & 7;
      if (val == 0)
        val = 8;
    }
  else if (insn == 0157774)     /* addal #WW, sp */
    val = read_memory_integer (pc + 2, 4);
  val >>= 2;
  return val;
}
 
/* Push an empty stack frame, to record the current PC, etc.  */
 
void
m68k_push_dummy_frame ()
{
  register CORE_ADDR sp = read_register (SP_REGNUM);
  register int regnum;
  char raw_buffer[12];
 
  sp = push_word (sp, read_register (PC_REGNUM));
  sp = push_word (sp, read_register (FP_REGNUM));
  write_register (FP_REGNUM, sp);
 
  /* Always save the floating-point registers, whether they exist on
     this target or not.  */
  for (regnum = FP0_REGNUM + 7; regnum >= FP0_REGNUM; regnum--)
    {
      read_register_bytes (REGISTER_BYTE (regnum), raw_buffer, 12);
      sp = push_bytes (sp, raw_buffer, 12);
    }
 
  for (regnum = FP_REGNUM - 1; regnum >= 0; regnum--)
    {
      sp = push_word (sp, read_register (regnum));
    }
  sp = push_word (sp, read_register (PS_REGNUM));
  write_register (SP_REGNUM, sp);
}
 
/* Discard from the stack the innermost frame,
   restoring all saved registers.  */
 
void
m68k_pop_frame ()
{
  register struct frame_info *frame = get_current_frame ();
  register CORE_ADDR fp;
  register int regnum;
  struct frame_saved_regs fsr;
  char raw_buffer[12];
 
  fp = FRAME_FP (frame);
  get_frame_saved_regs (frame, &fsr);
  for (regnum = FP0_REGNUM + 7; regnum >= FP0_REGNUM; regnum--)
    {
      if (fsr.regs[regnum])
        {
          read_memory (fsr.regs[regnum], raw_buffer, 12);
          write_register_bytes (REGISTER_BYTE (regnum), raw_buffer, 12);
        }
    }
  for (regnum = FP_REGNUM - 1; regnum >= 0; regnum--)
    {
      if (fsr.regs[regnum])
        {
          write_register (regnum, read_memory_integer (fsr.regs[regnum], 4));
        }
    }
  if (fsr.regs[PS_REGNUM])
    {
      write_register (PS_REGNUM, read_memory_integer (fsr.regs[PS_REGNUM], 4));
    }
  write_register (FP_REGNUM, read_memory_integer (fp, 4));
  write_register (PC_REGNUM, read_memory_integer (fp + 4, 4));
  write_register (SP_REGNUM, fp + 8);
  flush_cached_frames ();
}
 
 
/* Given an ip value corresponding to the start of a function,
   return the ip of the first instruction after the function
   prologue.  This is the generic m68k support.  Machines which
   require something different can override the SKIP_PROLOGUE
   macro to point elsewhere.
 
   Some instructions which typically may appear in a function
   prologue include:
 
   A link instruction, word form:
 
   link.w       %a6,&0                  4e56  XXXX
 
   A link instruction, long form:
 
   link.l  %fp,&F%1             480e  XXXX  XXXX
 
   A movm instruction to preserve integer regs:
 
   movm.l  &M%1,(4,%sp)         48ef  XXXX  XXXX
 
   A fmovm instruction to preserve float regs:
 
   fmovm   &FPM%1,(FPO%1,%sp)   f237  XXXX  XXXX  XXXX  XXXX
 
   Some profiling setup code (FIXME, not recognized yet):
 
   lea.l   (.L3,%pc),%a1                43fb  XXXX  XXXX  XXXX
   bsr     _mcount                      61ff  XXXX  XXXX
 
 */
 
CORE_ADDR
m68k_skip_prologue (ip)
     CORE_ADDR ip;
{
  register CORE_ADDR limit;
  struct symtab_and_line sal;
  register int op;
 
  /* Find out if there is a known limit for the extent of the prologue.
     If so, ensure we don't go past it.  If not, assume "infinity". */
 
  sal = find_pc_line (ip, 0);
  limit = (sal.end) ? sal.end : (CORE_ADDR) ~ 0;
 
  while (ip < limit)
    {
      op = read_memory_integer (ip, 2);
      op &= 0xFFFF;
 
      if (op == P_LINKW_FP)
        ip += 4;                /* Skip link.w */
      else if (op == P_PEA_FP)
        ip += 2;                /* Skip pea %fp */
      else if (op == P_MOVL_SP_FP)
        ip += 2;                /* Skip move.l %sp, %fp */
      else if (op == P_LINKL_FP)
        ip += 6;                /* Skip link.l */
      else if (op == P_MOVML)
        ip += 6;                /* Skip movm.l */
      else if (op == P_FMOVM)
        ip += 10;               /* Skip fmovm */
      else
        break;          /* Found unknown code, bail out. */
    }
  return (ip);
}
 
void
m68k_find_saved_regs (frame_info, saved_regs)
     struct frame_info *frame_info;
     struct frame_saved_regs *saved_regs;
{
  register int regnum;
  register int regmask;
  register CORE_ADDR next_addr;
  register CORE_ADDR pc;
 
  /* First possible address for a pc in a call dummy for this frame.  */
  CORE_ADDR possible_call_dummy_start =
  (frame_info)->frame - CALL_DUMMY_LENGTH - FP_REGNUM * 4 - 4 - 8 * 12;
 
  int nextinsn;
  memset (saved_regs, 0, sizeof (*saved_regs));
  if ((frame_info)->pc >= possible_call_dummy_start
      && (frame_info)->pc <= (frame_info)->frame)
    {
 
      /* It is a call dummy.  We could just stop now, since we know
         what the call dummy saves and where.  But this code proceeds
         to parse the "prologue" which is part of the call dummy.
         This is needlessly complex and confusing.  FIXME.  */
 
      next_addr = (frame_info)->frame;
      pc = possible_call_dummy_start;
    }
  else
    {
      pc = get_pc_function_start ((frame_info)->pc);
 
      nextinsn = read_memory_integer (pc, 2);
      if (P_PEA_FP == nextinsn
          && P_MOVL_SP_FP == read_memory_integer (pc + 2, 2))
        {
          /* pea %fp
             move.l %sp, %fp */
          next_addr = frame_info->frame;
          pc += 4;
        }
      else if (P_LINKL_FP == nextinsn)
        /* link.l %fp */
        /* Find the address above the saved
           regs using the amount of storage from the link instruction.  */
        {
          next_addr = (frame_info)->frame + read_memory_integer (pc + 2, 4);
          pc += 6;
        }
      else if (P_LINKW_FP == nextinsn)
        /* link.w %fp */
        /* Find the address above the saved
           regs using the amount of storage from the link instruction.  */
        {
          next_addr = (frame_info)->frame + read_memory_integer (pc + 2, 2);
          pc += 4;
        }
      else
        goto lose;
 
      /* If have an addal #-n, sp next, adjust next_addr.  */
      if ((0177777 & read_memory_integer (pc, 2)) == 0157774)
        next_addr += read_memory_integer (pc += 2, 4), pc += 4;
    }
 
  for ( ; ; )
    {
      nextinsn = 0xffff & read_memory_integer (pc, 2);
      regmask = read_memory_integer (pc + 2, 2);
      /* fmovemx to -(sp) */
      if (0xf227 == nextinsn && (regmask & 0xff00) == 0xe000)
        {
          /* Regmask's low bit is for register fp7, the first pushed */
          for (regnum = FP0_REGNUM + 8; --regnum >= FP0_REGNUM; regmask >>= 1)
            if (regmask & 1)
              saved_regs->regs[regnum] = (next_addr -= 12);
          pc += 4;
        }
      /* fmovemx to (fp + displacement) */
      else if (0171056 == nextinsn && (regmask & 0xff00) == 0xf000)
        {
          register CORE_ADDR addr;
 
          addr = (frame_info)->frame + read_memory_integer (pc + 4, 2);
          /* Regmask's low bit is for register fp7, the first pushed */
          for (regnum = FP0_REGNUM + 8; --regnum >= FP0_REGNUM; regmask >>= 1)
            if (regmask & 1)
              {
                saved_regs->regs[regnum] = addr;
                addr += 12;
              }
          pc += 6;
        }
      /* moveml to (sp) */
      else if (0044327 == nextinsn)
        {
          /* Regmask's low bit is for register 0, the first written */
          for (regnum = 0; regnum < 16; regnum++, regmask >>= 1)
            if (regmask & 1)
              {
                saved_regs->regs[regnum] = next_addr;
                next_addr += 4;
              }
          pc += 4;
        }
      /* moveml to (fp + displacement) */
      else if (0044356 == nextinsn)
        {
          register CORE_ADDR addr;
 
          addr = (frame_info)->frame + read_memory_integer (pc + 4, 2);
          /* Regmask's low bit is for register 0, the first written */
          for (regnum = 0; regnum < 16; regnum++, regmask >>= 1)
            if (regmask & 1)
              {
                saved_regs->regs[regnum] = addr;
                addr += 4;
              }
          pc += 6;
        }
      /* moveml to -(sp) */
      else if (0044347 == nextinsn)
        {
          /* Regmask's low bit is for register 15, the first pushed */
          for (regnum = 16; --regnum >= 0; regmask >>= 1)
            if (regmask & 1)
              saved_regs->regs[regnum] = (next_addr -= 4);
          pc += 4;
        }
      /* movl r,-(sp) */
      else if (0x2f00 == (0xfff0 & nextinsn))
        {
          regnum = 0xf & nextinsn;
          saved_regs->regs[regnum] = (next_addr -= 4);
          pc += 2;
        }
      /* fmovemx to index of sp */
      else if (0xf236 == nextinsn && (regmask & 0xff00) == 0xf000)
        {
          /* Regmask's low bit is for register fp0, the first written */
          for (regnum = FP0_REGNUM + 8; --regnum >= FP0_REGNUM; regmask >>= 1)
            if (regmask & 1)
              {
                saved_regs->regs[regnum] = next_addr;
                next_addr += 12;
              }
          pc += 10;
        }
      /* clrw -(sp); movw ccr,-(sp) */
      else if (0x4267 == nextinsn && 0x42e7 == regmask)
        {
          saved_regs->regs[PS_REGNUM] = (next_addr -= 4);
          pc += 4;
        }
      else
        break;
    }
lose:;
  saved_regs->regs[SP_REGNUM] = (frame_info)->frame + 8;
  saved_regs->regs[FP_REGNUM] = (frame_info)->frame;
  saved_regs->regs[PC_REGNUM] = (frame_info)->frame + 4;
#ifdef SIG_SP_FP_OFFSET
  /* Adjust saved SP_REGNUM for fake _sigtramp frames.  */
  if (frame_info->signal_handler_caller && frame_info->next)
    saved_regs->regs[SP_REGNUM] = frame_info->next->frame + SIG_SP_FP_OFFSET;
#endif
}
 
 
#ifdef USE_PROC_FS              /* Target dependent support for /proc */
 
#include <sys/procfs.h>
 
/*  The /proc interface divides the target machine's register set up into
   two different sets, the general register set (gregset) and the floating
   point register set (fpregset).  For each set, there is an ioctl to get
   the current register set and another ioctl to set the current values.
 
   The actual structure passed through the ioctl interface is, of course,
   naturally machine dependent, and is different for each set of registers.
   For the m68k for example, the general register set is typically defined
   by:
 
   typedef int gregset_t[18];
 
   #define      R_D0    0
   ...
   #define      R_PS    17
 
   and the floating point set by:
 
   typedef      struct fpregset {
   int  f_pcr;
   int  f_psr;
   int  f_fpiaddr;
   int  f_fpregs[8][3];         (8 regs, 96 bits each)
   } fpregset_t;
 
   These routines provide the packing and unpacking of gregset_t and
   fpregset_t formatted data.
 
 */
 
/* Atari SVR4 has R_SR but not R_PS */
 
#if !defined (R_PS) && defined (R_SR)
#define R_PS R_SR
#endif
 
/*  Given a pointer to a general register set in /proc format (gregset_t *),
   unpack the register contents and supply them as gdb's idea of the current
   register values. */
 
void
supply_gregset (gregsetp)
     gregset_t *gregsetp;
{
  register int regi;
  register greg_t *regp = (greg_t *) gregsetp;
 
  for (regi = 0; regi < R_PC; regi++)
    {
      supply_register (regi, (char *) (regp + regi));
    }
  supply_register (PS_REGNUM, (char *) (regp + R_PS));
  supply_register (PC_REGNUM, (char *) (regp + R_PC));
}
 
void
fill_gregset (gregsetp, regno)
     gregset_t *gregsetp;
     int regno;
{
  register int regi;
  register greg_t *regp = (greg_t *) gregsetp;
 
  for (regi = 0; regi < R_PC; regi++)
    {
      if ((regno == -1) || (regno == regi))
        {
          *(regp + regi) = *(int *) &registers[REGISTER_BYTE (regi)];
        }
    }
  if ((regno == -1) || (regno == PS_REGNUM))
    {
      *(regp + R_PS) = *(int *) &registers[REGISTER_BYTE (PS_REGNUM)];
    }
  if ((regno == -1) || (regno == PC_REGNUM))
    {
      *(regp + R_PC) = *(int *) &registers[REGISTER_BYTE (PC_REGNUM)];
    }
}
 
#if defined (FP0_REGNUM)
 
/*  Given a pointer to a floating point register set in /proc format
   (fpregset_t *), unpack the register contents and supply them as gdb's
   idea of the current floating point register values. */
 
void
supply_fpregset (fpregsetp)
     fpregset_t *fpregsetp;
{
  register int regi;
  char *from;
 
  for (regi = FP0_REGNUM; regi < FPC_REGNUM; regi++)
    {
      from = (char *) &(fpregsetp->f_fpregs[regi - FP0_REGNUM][0]);
      supply_register (regi, from);
    }
  supply_register (FPC_REGNUM, (char *) &(fpregsetp->f_pcr));
  supply_register (FPS_REGNUM, (char *) &(fpregsetp->f_psr));
  supply_register (FPI_REGNUM, (char *) &(fpregsetp->f_fpiaddr));
}
 
/*  Given a pointer to a floating point register set in /proc format
   (fpregset_t *), update the register specified by REGNO from gdb's idea
   of the current floating point register set.  If REGNO is -1, update
   them all. */
 
void
fill_fpregset (fpregsetp, regno)
     fpregset_t *fpregsetp;
     int regno;
{
  int regi;
  char *to;
  char *from;
 
  for (regi = FP0_REGNUM; regi < FPC_REGNUM; regi++)
    {
      if ((regno == -1) || (regno == regi))
        {
          from = (char *) &registers[REGISTER_BYTE (regi)];
          to = (char *) &(fpregsetp->f_fpregs[regi - FP0_REGNUM][0]);
          memcpy (to, from, REGISTER_RAW_SIZE (regi));
        }
    }
  if ((regno == -1) || (regno == FPC_REGNUM))
    {
      fpregsetp->f_pcr = *(int *) &registers[REGISTER_BYTE (FPC_REGNUM)];
    }
  if ((regno == -1) || (regno == FPS_REGNUM))
    {
      fpregsetp->f_psr = *(int *) &registers[REGISTER_BYTE (FPS_REGNUM)];
    }
  if ((regno == -1) || (regno == FPI_REGNUM))
    {
      fpregsetp->f_fpiaddr = *(int *) &registers[REGISTER_BYTE (FPI_REGNUM)];
    }
}
 
#endif /* defined (FP0_REGNUM) */
 
#endif /* USE_PROC_FS */
 
#ifdef GET_LONGJMP_TARGET
/* Figure out where the longjmp will land.  Slurp the args out of the stack.
   We expect the first arg to be a pointer to the jmp_buf structure from which
   we extract the pc (JB_PC) that we will land at.  The pc is copied into PC.
   This routine returns true on success. */
 
int
get_longjmp_target (pc)
     CORE_ADDR *pc;
{
  char buf[TARGET_PTR_BIT / TARGET_CHAR_BIT];
  CORE_ADDR sp, jb_addr;
 
  sp = read_register (SP_REGNUM);
 
  if (target_read_memory (sp + SP_ARG0,         /* Offset of first arg on stack */
                          buf,
                          TARGET_PTR_BIT / TARGET_CHAR_BIT))
    return 0;
 
  jb_addr = extract_address (buf, TARGET_PTR_BIT / TARGET_CHAR_BIT);
 
  if (target_read_memory (jb_addr + JB_PC * JB_ELEMENT_SIZE, buf,
                          TARGET_PTR_BIT / TARGET_CHAR_BIT))
    return 0;
 
  *pc = extract_address (buf, TARGET_PTR_BIT / TARGET_CHAR_BIT);
 
  return 1;
}
#endif /* GET_LONGJMP_TARGET */
 
/* Immediately after a function call, return the saved pc before the frame
   is setup.  For sun3's, we check for the common case of being inside of a
   system call, and if so, we know that Sun pushes the call # on the stack
   prior to doing the trap. */
 
CORE_ADDR
m68k_saved_pc_after_call (frame)
     struct frame_info *frame;
{
#ifdef SYSCALL_TRAP
  int op;
 
  op = read_memory_integer (frame->pc - SYSCALL_TRAP_OFFSET, 2);
 
  if (op == SYSCALL_TRAP)
    return read_memory_integer (read_register (SP_REGNUM) + 4, 4);
  else
#endif /* SYSCALL_TRAP */
    return read_memory_integer (read_register (SP_REGNUM), 4);
}
 
 
void
_initialize_m68k_tdep ()
{
  tm_print_insn = print_insn_m68k;
}
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[/] [or1k/] [trunk/] [gdb-5.0/] [gdb/] [m68k-tdep.c] - Blame information for rev 1765

Line No.	Rev	Author	Line
1	104	markom	`/* Target dependent code for the Motorola 68000 series.`
2			`Copyright (C) 1990, 1992, 1993, 1994, 1995, 1996, 1999, 2000`
3			`Free Software Foundation, Inc.`
4
5			`This file is part of GDB.`
6
7			`This program is free software; you can redistribute it and/or modify`
8			`it under the terms of the GNU General Public License as published by`
9			`the Free Software Foundation; either version 2 of the License, or`
10			`(at your option) any later version.`
11
12			`This program is distributed in the hope that it will be useful,`
13			`but WITHOUT ANY WARRANTY; without even the implied warranty of`
14			`MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the`
15			`GNU General Public License for more details.`
16
17			`You should have received a copy of the GNU General Public License`
18			`along with this program; if not, write to the Free Software`
19			`Foundation, Inc., 59 Temple Place - Suite 330,`
20			`Boston, MA 02111-1307, USA. */`
21
22			`#include "defs.h"`
23			`#include "frame.h"`
24			`#include "symtab.h"`
25			`#include "gdbcore.h"`
26			`#include "value.h"`
27			`#include "gdb_string.h"`
28			`#include "inferior.h"`
29
30
31			`#define P_LINKL_FP 0x480e`
32			`#define P_LINKW_FP 0x4e56`
33			`#define P_PEA_FP 0x4856`
34			`#define P_MOVL_SP_FP 0x2c4f`
35			`#define P_MOVL 0x207c`
36			`#define P_JSR 0x4eb9`
37			`#define P_BSR 0x61ff`
38			`#define P_LEAL 0x43fb`
39			`#define P_MOVML 0x48ef`
40			`#define P_FMOVM 0xf237`