vendor/binutils/2.11.20011031

1 files changed, 0 insertions, 381 deletions

diff --git a/contrib/binutils/opcodes/v850-dis.c b/contrib/binutils/opcodes/v850-dis.c
deleted file mode 100644
index 0f688678a8a9..000000000000
--- a/contrib/binutils/opcodes/v850-dis.c
+++ /dev/null
@@ -1,381 +0,0 @@
-/* Disassemble V850 instructions.
-   Copyright 1996, 1997, 1998, 2000 Free Software Foundation, Inc.
-
-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 <stdio.h>
-
-#include "sysdep.h"
-#include "opcode/v850.h" 
-#include "dis-asm.h"
-#include "opintl.h"
-
-static const char *const v850_reg_names[] =
-{ "r0", "r1", "r2", "sp", "gp", "r5", "r6", "r7", 
-  "r8", "r9", "r10", "r11", "r12", "r13", "r14", "r15", 
-  "r16", "r17", "r18", "r19", "r20", "r21", "r22", "r23", 
-  "r24", "r25", "r26", "r27", "r28", "r29", "ep", "lp" };
-
-static const char *const v850_sreg_names[] =
-{ "eipc", "eipsw", "fepc", "fepsw", "ecr", "psw", "sr6", "sr7", 
-  "sr8", "sr9", "sr10", "sr11", "sr12", "sr13", "sr14", "sr15",
-  "ctpc", "ctpsw", "dbpc", "dbpsw", "ctbp", "sr21", "sr22", "sr23", 
-  "sr24", "sr25", "sr26", "sr27", "sr28", "sr29", "sr30", "sr31",
-  "sr16", "sr17", "sr18", "sr19", "sr20", "sr21", "sr22", "sr23", 
-  "sr24", "sr25", "sr26", "sr27", "sr28", "sr29", "sr30", "sr31" };
-
-static const char *const v850_cc_names[] =
-{ "v", "c/l", "z", "nh", "s/n", "t", "lt", "le", 
-  "nv", "nc/nl", "nz", "h", "ns/p", "sa", "ge", "gt" };
-
-static int
-disassemble (memaddr, info, insn)
-     bfd_vma memaddr;
-     struct disassemble_info *info;
-     unsigned long insn;
-{
-  struct v850_opcode *          op = (struct v850_opcode *)v850_opcodes;
-  const struct v850_operand *   operand;
-  int                           match = 0;
-  int                         	short_op = ((insn & 0x0600) != 0x0600);
-  int				bytes_read;
-  int				target_processor;
-  
-  /* Special case: 32 bit MOV */
-  if ((insn & 0xffe0) == 0x0620)
-    short_op = true;
-  
-  bytes_read = short_op ? 2 : 4;
-  
-  /* If this is a two byte insn, then mask off the high bits. */
-  if (short_op)
-    insn &= 0xffff;
-
-  switch (info->mach)
-    {
-    case 0:
-    default:
-      target_processor = PROCESSOR_V850;
-      break;
-
-    case bfd_mach_v850e:
-      target_processor = PROCESSOR_V850E;
-      break;
-
-    case bfd_mach_v850ea: 
-      target_processor = PROCESSOR_V850EA;
-      break;
-    }
-  
-  /* Find the opcode.  */
-  while (op->name)
-    {
-      if ((op->mask & insn) == op->opcode
-	  && (op->processors & target_processor))
-	{
-	  const unsigned char * opindex_ptr;
-	  unsigned int          opnum;
-	  unsigned int          memop;
-
-	  match = 1;
-	  (*info->fprintf_func) (info->stream, "%s\t", op->name);
-/*fprintf (stderr, "match: mask: %x insn: %x, opcode: %x, name: %s\n", op->mask, insn, op->opcode, op->name );*/
-
-	  memop = op->memop;
-	  /* Now print the operands.
-
-	     MEMOP is the operand number at which a memory
-	     address specification starts, or zero if this
-	     instruction has no memory addresses.
-
-	     A memory address is always two arguments.
-
-	     This information allows us to determine when to
-	     insert commas into the output stream as well as
-	     when to insert disp[reg] expressions onto the
-	     output stream.  */
-	  
-	  for (opindex_ptr = op->operands, opnum = 1;
-	       *opindex_ptr != 0;
-	       opindex_ptr++, opnum++)
-	    {
-	      long 	value;
-	      int  	flag;
-	      int       status;
-	      bfd_byte	buffer[ 4 ];
-	      
-	      operand = &v850_operands[*opindex_ptr];
-	      
-	      if (operand->extract)
-		value = (operand->extract) (insn, 0);
-	      else
-		{
-		  if (operand->bits == -1)
-		    value = (insn & operand->shift);
-		  else
-		    value = (insn >> operand->shift) & ((1 << operand->bits) - 1);
-
-		  if (operand->flags & V850_OPERAND_SIGNED)
-		    value = ((long)(value << (32 - operand->bits))
-			     >> (32 - operand->bits));
-		}
-
-	      /* The first operand is always output without any
-		 special handling.
-
-		 For the following arguments:
-
-		   If memop && opnum == memop + 1, then we need '[' since
-		   we're about to output the register used in a memory
-		   reference.
-
-		   If memop && opnum == memop + 2, then we need ']' since
-		   we just finished the register in a memory reference.  We
-		   also need a ',' before this operand.
-
-		   Else we just need a comma.
-
-		   We may need to output a trailing ']' if the last operand
-		   in an instruction is the register for a memory address. 
-
-		   The exception (and there's always an exception) is the
-		   "jmp" insn which needs square brackets around it's only
-		   register argument.  */
-
-	           if (memop && opnum == memop + 1) info->fprintf_func (info->stream, "[");
-	      else if (memop && opnum == memop + 2) info->fprintf_func (info->stream, "],");
-	      else if (memop == 1 && opnum == 1
-		       && (operand->flags & V850_OPERAND_REG))
-		                                    info->fprintf_func (info->stream, "[");
-	      else if (opnum > 1)	            info->fprintf_func (info->stream, ", ");
-
-	      /* extract the flags, ignorng ones which do not effect disassembly output. */
-	      flag = operand->flags;
-	      flag &= ~ V850_OPERAND_SIGNED;
-	      flag &= ~ V850_OPERAND_RELAX;
-	      flag &= - flag;
-	      
-	      switch (flag)
-		{
-		case V850_OPERAND_REG:  info->fprintf_func (info->stream, "%s", v850_reg_names[value]); break;
-		case V850_OPERAND_SRG:  info->fprintf_func (info->stream, "%s", v850_sreg_names[value]); break;
-		case V850_OPERAND_CC:   info->fprintf_func (info->stream, "%s", v850_cc_names[value]); break;
-		case V850_OPERAND_EP:   info->fprintf_func (info->stream, "ep"); break;
-		default:                info->fprintf_func (info->stream, "%d", value); break;
-		case V850_OPERAND_DISP:
-		  {
-		    bfd_vma addr = value + memaddr;
-		    
-		    /* On the v850 the top 8 bits of an address are used by an overlay manager.
-		       Thus it may happen that when we are looking for a symbol to match
-		       against an address with some of its top bits set, the search fails to
-		       turn up an exact match.  In this case we try to find an exact match
-		       against a symbol in the lower address space, and if we find one, we
-		       use that address.   We only do this for JARL instructions however, as
-		       we do not want to misinterpret branch instructions.  */
-		    if (operand->bits == 22)
-		      {
-			if ( ! info->symbol_at_address_func (addr, info)
-			    && ((addr & 0xFF000000) != 0)
-			    && info->symbol_at_address_func (addr & 0x00FFFFFF, info))
-			  {
-			    addr &= 0x00FFFFFF;
-			  }
-		      }
-		    info->print_address_func (addr, info);
-		    break;
-		  }
-		    
-		case V850E_PUSH_POP:
-		  {
-		    static int list12_regs[32]   = { 30,  0,  0,  0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,  0,  0, 31, 29, 28, 23, 22, 21, 20, 27, 26, 25, 24 };
-		    static int list18_h_regs[32] = { 19, 18, 17, 16, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -1, 30, 31, 29, 28, 23, 22, 21, 20, 27, 26, 25, 24 };
-		    static int list18_l_regs[32] = {  3,  2,  1, -2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -1, 14, 15, 13, 12,  7,  6,  5,  4, 11, 10,  9,  8 };
-		    int *             regs;
-		    int               i;
-		    unsigned long int mask = 0;
-		    int               pc   = false;
-		    int               sr   = false;
-		    
-		    
-		    switch (operand->shift)
-		      {
-		      case 0xffe00001: regs = list12_regs; break;
-		      case 0xfff8000f: regs = list18_h_regs; break;
-		      case 0xfff8001f: regs = list18_l_regs; value &= ~0x10; break;  /* Do not include magic bit */
-		      default:
-			/* xgettext:c-format */
-			fprintf (stderr, _("unknown operand shift: %x\n"), operand->shift );
-			abort();
-		      }
-
-		    for (i = 0; i < 32; i++)
-		      {
-			if (value & (1 << i))
-			  {
-			    switch (regs[ i ])
-			      {
-			      default: mask |= (1 << regs[ i ]); break;
-				/* xgettext:c-format */
-			      case 0:  fprintf (stderr, _("unknown pop reg: %d\n"), i ); abort();
-			      case -1: pc = true; break;
-			      case -2: sr = true; break;
-			      }
-			  }
-		      }
-
-		    info->fprintf_func (info->stream, "{");
-		    
-		    if (mask || pc || sr)
-		      {
-			if (mask)
-			  {
-			    unsigned int bit;
-			    int          shown_one = false;
-			    
-			    for (bit = 0; bit < 32; bit++)
-			      if (mask & (1 << bit))
-				{
-				  unsigned long int first = bit;
-				  unsigned long int last;
-
-				  if (shown_one)
-				    info->fprintf_func (info->stream, ", ");
-				  else
-				    shown_one = true;
-				  
-				  info->fprintf_func (info->stream, v850_reg_names[first]);
-				  
-				  for (bit++; bit < 32; bit++)
-				    if ((mask & (1 << bit)) == 0)
-				      break;
-
-				  last = bit;
-
-				  if (last > first + 1)
-				    {
-				      info->fprintf_func (info->stream, " - %s", v850_reg_names[ last - 1 ]);
-				    }
-				}
-			  }
-			
-			if (pc)
-			  info->fprintf_func (info->stream, "%sPC", mask ? ", " : "");
-			if (sr)
-			  info->fprintf_func (info->stream, "%sSR", (mask || pc) ? ", " : "");
-		      }
-		    
-		    info->fprintf_func (info->stream, "}");
-		  }
-		break;
-		  
-		case V850E_IMMEDIATE16:
-		  status = info->read_memory_func (memaddr + bytes_read, buffer, 2, info);
-		  if (status == 0)
-		    {
-		      bytes_read += 2;
-		      value = bfd_getl16 (buffer);
-
-		      /* If this is a DISPOSE instruction with ff set to 0x10, then shift value up by 16.  */
-		      if ((insn & 0x001fffc0) == 0x00130780)
-			value <<= 16;
-
-		      info->fprintf_func (info->stream, "0x%x", value);
-		    }
-		  else
-		    {
-		      info->memory_error_func (status, memaddr + bytes_read, info);
-		    }
-		  break;
-		  
-		case V850E_IMMEDIATE32:
-		  status = info->read_memory_func (memaddr + bytes_read, buffer, 4, info);
-		  if (status == 0)
-		    {
-		      bytes_read += 4;
-		      value = bfd_getl32 (buffer);
-		      info->fprintf_func (info->stream, "0x%lx", value);
-		    }
-		  else
-		    {
-		      info->memory_error_func (status, memaddr + bytes_read, info);
-		    }
-		  break;
-		}		  
-
-	      /* Handle jmp correctly.  */
-	      if (memop == 1 && opnum == 1
-		  && ((operand->flags & V850_OPERAND_REG) != 0))
-		(*info->fprintf_func) (info->stream, "]");
-	    }
-
-	  /* Close any square bracket we left open.  */
-	  if (memop && opnum == memop + 2)
-	    (*info->fprintf_func) (info->stream, "]");
-
-	  /* All done. */
-	  break;
-	}
-      op++;
-    }
-
-  if (!match)
-    {
-      if (short_op)
-	info->fprintf_func (info->stream, ".short\t0x%04x", insn);
-      else
-	info->fprintf_func (info->stream, ".long\t0x%08x", insn);
-    }
-
-  return bytes_read;
-}
-
-int 
-print_insn_v850 (memaddr, info)
-     bfd_vma memaddr;
-     struct disassemble_info * info;
-{
-  int           status;
-  bfd_byte      buffer[ 4 ];
-  unsigned long insn = 0;
-
-  /* First figure out how big the opcode is.  */
-  
-  status = info->read_memory_func (memaddr, buffer, 2, info);
-  if (status == 0)
-    {
-      insn = bfd_getl16 (buffer);
-      
-      if (   (insn & 0x0600) == 0x0600
-	  && (insn & 0xffe0) != 0x0620)
-	{
-	  /* If this is a 4 byte insn, read 4 bytes of stuff.  */
-	  status = info->read_memory_func (memaddr, buffer, 4, info);
-
-	  if (status == 0)
-	    insn = bfd_getl32 (buffer);
-	}
-    }
-  
-  if (status != 0)
-    {
-      info->memory_error_func (status, memaddr, info);
-      return -1;
-    }
-
-  /* Make sure we tell our caller how many bytes we consumed.  */
-  return disassemble (memaddr, info, insn);
-}