Remove support for the (deprecated) openrisc and or32 configurations and replace

with support for the new or1k configuration.

1 files changed, 0 insertions, 555 deletions

diff --git a/opcodes/openrisc-dis.c b/opcodes/openrisc-dis.c
deleted file mode 100644
index 0020de9bf51..00000000000
--- a/opcodes/openrisc-dis.c
+++ /dev/null
@@ -1,555 +0,0 @@
-/* Disassembler interface for targets using CGEN. -*- C -*-
-   CGEN: Cpu tools GENerator
-
-   THIS FILE IS MACHINE GENERATED WITH CGEN.
-   - the resultant file is machine generated, cgen-dis.in isn't
-
-   Copyright (C) 1996-2014 Free Software Foundation, Inc.
-
-   This file is part of libopcodes.
-
-   This library 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 3, or (at your option)
-   any later version.
-
-   It 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.,
-   51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.  */
-
-/* ??? Eventually more and more of this stuff can go to cpu-independent files.
-   Keep that in mind.  */
-
-#include "sysdep.h"
-#include <stdio.h>
-#include "ansidecl.h"
-#include "dis-asm.h"
-#include "bfd.h"
-#include "symcat.h"
-#include "libiberty.h"
-#include "openrisc-desc.h"
-#include "openrisc-opc.h"
-#include "opintl.h"
-
-/* Default text to print if an instruction isn't recognized.  */
-#define UNKNOWN_INSN_MSG _("*unknown*")
-
-static void print_normal
-  (CGEN_CPU_DESC, void *, long, unsigned int, bfd_vma, int);
-static void print_address
-  (CGEN_CPU_DESC, void *, bfd_vma, unsigned int, bfd_vma, int) ATTRIBUTE_UNUSED;
-static void print_keyword
-  (CGEN_CPU_DESC, void *, CGEN_KEYWORD *, long, unsigned int) ATTRIBUTE_UNUSED;
-static void print_insn_normal
-  (CGEN_CPU_DESC, void *, const CGEN_INSN *, CGEN_FIELDS *, bfd_vma, int);
-static int print_insn
-  (CGEN_CPU_DESC, bfd_vma,  disassemble_info *, bfd_byte *, unsigned);
-static int default_print_insn
-  (CGEN_CPU_DESC, bfd_vma, disassemble_info *) ATTRIBUTE_UNUSED;
-static int read_insn
-  (CGEN_CPU_DESC, bfd_vma, disassemble_info *, bfd_byte *, int, CGEN_EXTRACT_INFO *,
-   unsigned long *);
-
-/* -- disassembler routines inserted here.  */
-
-
-void openrisc_cgen_print_operand
-  (CGEN_CPU_DESC, int, PTR, CGEN_FIELDS *, void const *, bfd_vma, int);
-
-/* Main entry point for printing operands.
-   XINFO is a `void *' and not a `disassemble_info *' to not put a requirement
-   of dis-asm.h on cgen.h.
-
-   This function is basically just a big switch statement.  Earlier versions
-   used tables to look up the function to use, but
-   - if the table contains both assembler and disassembler functions then
-     the disassembler contains much of the assembler and vice-versa,
-   - there's a lot of inlining possibilities as things grow,
-   - using a switch statement avoids the function call overhead.
-
-   This function could be moved into `print_insn_normal', but keeping it
-   separate makes clear the interface between `print_insn_normal' and each of
-   the handlers.  */
-
-void
-openrisc_cgen_print_operand (CGEN_CPU_DESC cd,
-			   int opindex,
-			   void * xinfo,
-			   CGEN_FIELDS *fields,
-			   void const *attrs ATTRIBUTE_UNUSED,
-			   bfd_vma pc,
-			   int length)
-{
-  disassemble_info *info = (disassemble_info *) xinfo;
-
-  switch (opindex)
-    {
-    case OPENRISC_OPERAND_ABS_26 :
-      print_address (cd, info, fields->f_abs26, 0|(1<<CGEN_OPERAND_ABS_ADDR), pc, length);
-      break;
-    case OPENRISC_OPERAND_DISP_26 :
-      print_address (cd, info, fields->f_disp26, 0|(1<<CGEN_OPERAND_PCREL_ADDR), pc, length);
-      break;
-    case OPENRISC_OPERAND_HI16 :
-      print_normal (cd, info, fields->f_simm16, 0|(1<<CGEN_OPERAND_SIGNED)|(1<<CGEN_OPERAND_SIGN_OPT), pc, length);
-      break;
-    case OPENRISC_OPERAND_LO16 :
-      print_normal (cd, info, fields->f_lo16, 0|(1<<CGEN_OPERAND_SIGNED)|(1<<CGEN_OPERAND_SIGN_OPT), pc, length);
-      break;
-    case OPENRISC_OPERAND_OP_F_23 :
-      print_normal (cd, info, fields->f_op4, 0, pc, length);
-      break;
-    case OPENRISC_OPERAND_OP_F_3 :
-      print_normal (cd, info, fields->f_op5, 0, pc, length);
-      break;
-    case OPENRISC_OPERAND_RA :
-      print_keyword (cd, info, & openrisc_cgen_opval_h_gr, fields->f_r2, 0);
-      break;
-    case OPENRISC_OPERAND_RB :
-      print_keyword (cd, info, & openrisc_cgen_opval_h_gr, fields->f_r3, 0);
-      break;
-    case OPENRISC_OPERAND_RD :
-      print_keyword (cd, info, & openrisc_cgen_opval_h_gr, fields->f_r1, 0);
-      break;
-    case OPENRISC_OPERAND_SIMM_16 :
-      print_normal (cd, info, fields->f_simm16, 0|(1<<CGEN_OPERAND_SIGNED), pc, length);
-      break;
-    case OPENRISC_OPERAND_UI16NC :
-      print_normal (cd, info, fields->f_i16nc, 0|(1<<CGEN_OPERAND_SIGNED)|(1<<CGEN_OPERAND_SIGN_OPT)|(1<<CGEN_OPERAND_VIRTUAL), pc, length);
-      break;
-    case OPENRISC_OPERAND_UIMM_16 :
-      print_normal (cd, info, fields->f_uimm16, 0, pc, length);
-      break;
-    case OPENRISC_OPERAND_UIMM_5 :
-      print_normal (cd, info, fields->f_uimm5, 0, pc, length);
-      break;
-
-    default :
-      /* xgettext:c-format */
-      fprintf (stderr, _("Unrecognized field %d while printing insn.\n"),
-	       opindex);
-    abort ();
-  }
-}
-
-cgen_print_fn * const openrisc_cgen_print_handlers[] = 
-{
-  print_insn_normal,
-};
-
-
-void
-openrisc_cgen_init_dis (CGEN_CPU_DESC cd)
-{
-  openrisc_cgen_init_opcode_table (cd);
-  openrisc_cgen_init_ibld_table (cd);
-  cd->print_handlers = & openrisc_cgen_print_handlers[0];
-  cd->print_operand = openrisc_cgen_print_operand;
-}
-
-
-/* Default print handler.  */
-
-static void
-print_normal (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,
-	      void *dis_info,
-	      long value,
-	      unsigned int attrs,
-	      bfd_vma pc ATTRIBUTE_UNUSED,
-	      int length ATTRIBUTE_UNUSED)
-{
-  disassemble_info *info = (disassemble_info *) dis_info;
-
-  /* Print the operand as directed by the attributes.  */
-  if (CGEN_BOOL_ATTR (attrs, CGEN_OPERAND_SEM_ONLY))
-    ; /* nothing to do */
-  else if (CGEN_BOOL_ATTR (attrs, CGEN_OPERAND_SIGNED))
-    (*info->fprintf_func) (info->stream, "%ld", value);
-  else
-    (*info->fprintf_func) (info->stream, "0x%lx", value);
-}
-
-/* Default address handler.  */
-
-static void
-print_address (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,
-	       void *dis_info,
-	       bfd_vma value,
-	       unsigned int attrs,
-	       bfd_vma pc ATTRIBUTE_UNUSED,
-	       int length ATTRIBUTE_UNUSED)
-{
-  disassemble_info *info = (disassemble_info *) dis_info;
-
-  /* Print the operand as directed by the attributes.  */
-  if (CGEN_BOOL_ATTR (attrs, CGEN_OPERAND_SEM_ONLY))
-    ; /* Nothing to do.  */
-  else if (CGEN_BOOL_ATTR (attrs, CGEN_OPERAND_PCREL_ADDR))
-    (*info->print_address_func) (value, info);
-  else if (CGEN_BOOL_ATTR (attrs, CGEN_OPERAND_ABS_ADDR))
-    (*info->print_address_func) (value, info);
-  else if (CGEN_BOOL_ATTR (attrs, CGEN_OPERAND_SIGNED))
-    (*info->fprintf_func) (info->stream, "%ld", (long) value);
-  else
-    (*info->fprintf_func) (info->stream, "0x%lx", (long) value);
-}
-
-/* Keyword print handler.  */
-
-static void
-print_keyword (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,
-	       void *dis_info,
-	       CGEN_KEYWORD *keyword_table,
-	       long value,
-	       unsigned int attrs ATTRIBUTE_UNUSED)
-{
-  disassemble_info *info = (disassemble_info *) dis_info;
-  const CGEN_KEYWORD_ENTRY *ke;
-
-  ke = cgen_keyword_lookup_value (keyword_table, value);
-  if (ke != NULL)
-    (*info->fprintf_func) (info->stream, "%s", ke->name);
-  else
-    (*info->fprintf_func) (info->stream, "???");
-}
-
-/* Default insn printer.
-
-   DIS_INFO is defined as `void *' so the disassembler needn't know anything
-   about disassemble_info.  */
-
-static void
-print_insn_normal (CGEN_CPU_DESC cd,
-		   void *dis_info,
-		   const CGEN_INSN *insn,
-		   CGEN_FIELDS *fields,
-		   bfd_vma pc,
-		   int length)
-{
-  const CGEN_SYNTAX *syntax = CGEN_INSN_SYNTAX (insn);
-  disassemble_info *info = (disassemble_info *) dis_info;
-  const CGEN_SYNTAX_CHAR_TYPE *syn;
-
-  CGEN_INIT_PRINT (cd);
-
-  for (syn = CGEN_SYNTAX_STRING (syntax); *syn; ++syn)
-    {
-      if (CGEN_SYNTAX_MNEMONIC_P (*syn))
-	{
-	  (*info->fprintf_func) (info->stream, "%s", CGEN_INSN_MNEMONIC (insn));
-	  continue;
-	}
-      if (CGEN_SYNTAX_CHAR_P (*syn))
-	{
-	  (*info->fprintf_func) (info->stream, "%c", CGEN_SYNTAX_CHAR (*syn));
-	  continue;
-	}
-
-      /* We have an operand.  */
-      openrisc_cgen_print_operand (cd, CGEN_SYNTAX_FIELD (*syn), info,
-				 fields, CGEN_INSN_ATTRS (insn), pc, length);
-    }
-}
-
-/* Subroutine of print_insn. Reads an insn into the given buffers and updates
-   the extract info.
-   Returns 0 if all is well, non-zero otherwise.  */
-
-static int
-read_insn (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,
-	   bfd_vma pc,
-	   disassemble_info *info,
-	   bfd_byte *buf,
-	   int buflen,
-	   CGEN_EXTRACT_INFO *ex_info,
-	   unsigned long *insn_value)
-{
-  int status = (*info->read_memory_func) (pc, buf, buflen, info);
-
-  if (status != 0)
-    {
-      (*info->memory_error_func) (status, pc, info);
-      return -1;
-    }
-
-  ex_info->dis_info = info;
-  ex_info->valid = (1 << buflen) - 1;
-  ex_info->insn_bytes = buf;
-
-  *insn_value = bfd_get_bits (buf, buflen * 8, info->endian == BFD_ENDIAN_BIG);
-  return 0;
-}
-
-/* Utility to print an insn.
-   BUF is the base part of the insn, target byte order, BUFLEN bytes long.
-   The result is the size of the insn in bytes or zero for an unknown insn
-   or -1 if an error occurs fetching data (memory_error_func will have
-   been called).  */
-
-static int
-print_insn (CGEN_CPU_DESC cd,
-	    bfd_vma pc,
-	    disassemble_info *info,
-	    bfd_byte *buf,
-	    unsigned int buflen)
-{
-  CGEN_INSN_INT insn_value;
-  const CGEN_INSN_LIST *insn_list;
-  CGEN_EXTRACT_INFO ex_info;
-  int basesize;
-
-  /* Extract base part of instruction, just in case CGEN_DIS_* uses it. */
-  basesize = cd->base_insn_bitsize < buflen * 8 ?
-                                     cd->base_insn_bitsize : buflen * 8;
-  insn_value = cgen_get_insn_value (cd, buf, basesize);
-
-
-  /* Fill in ex_info fields like read_insn would.  Don't actually call
-     read_insn, since the incoming buffer is already read (and possibly
-     modified a la m32r).  */
-  ex_info.valid = (1 << buflen) - 1;
-  ex_info.dis_info = info;
-  ex_info.insn_bytes = buf;
-
-  /* The instructions are stored in hash lists.
-     Pick the first one and keep trying until we find the right one.  */
-
-  insn_list = CGEN_DIS_LOOKUP_INSN (cd, (char *) buf, insn_value);
-  while (insn_list != NULL)
-    {
-      const CGEN_INSN *insn = insn_list->insn;
-      CGEN_FIELDS fields;
-      int length;
-      unsigned long insn_value_cropped;
-
-#ifdef CGEN_VALIDATE_INSN_SUPPORTED 
-      /* Not needed as insn shouldn't be in hash lists if not supported.  */
-      /* Supported by this cpu?  */
-      if (! openrisc_cgen_insn_supported (cd, insn))
-        {
-          insn_list = CGEN_DIS_NEXT_INSN (insn_list);
-	  continue;
-        }
-#endif
-
-      /* Basic bit mask must be correct.  */
-      /* ??? May wish to allow target to defer this check until the extract
-	 handler.  */
-
-      /* Base size may exceed this instruction's size.  Extract the
-         relevant part from the buffer. */
-      if ((unsigned) (CGEN_INSN_BITSIZE (insn) / 8) < buflen &&
-	  (unsigned) (CGEN_INSN_BITSIZE (insn) / 8) <= sizeof (unsigned long))
-	insn_value_cropped = bfd_get_bits (buf, CGEN_INSN_BITSIZE (insn), 
-					   info->endian == BFD_ENDIAN_BIG);
-      else
-	insn_value_cropped = insn_value;
-
-      if ((insn_value_cropped & CGEN_INSN_BASE_MASK (insn))
-	  == CGEN_INSN_BASE_VALUE (insn))
-	{
-	  /* Printing is handled in two passes.  The first pass parses the
-	     machine insn and extracts the fields.  The second pass prints
-	     them.  */
-
-	  /* Make sure the entire insn is loaded into insn_value, if it
-	     can fit.  */
-	  if (((unsigned) CGEN_INSN_BITSIZE (insn) > cd->base_insn_bitsize) &&
-	      (unsigned) (CGEN_INSN_BITSIZE (insn) / 8) <= sizeof (unsigned long))
-	    {
-	      unsigned long full_insn_value;
-	      int rc = read_insn (cd, pc, info, buf,
-				  CGEN_INSN_BITSIZE (insn) / 8,
-				  & ex_info, & full_insn_value);
-	      if (rc != 0)
-		return rc;
-	      length = CGEN_EXTRACT_FN (cd, insn)
-		(cd, insn, &ex_info, full_insn_value, &fields, pc);
-	    }
-	  else
-	    length = CGEN_EXTRACT_FN (cd, insn)
-	      (cd, insn, &ex_info, insn_value_cropped, &fields, pc);
-
-	  /* Length < 0 -> error.  */
-	  if (length < 0)
-	    return length;
-	  if (length > 0)
-	    {
-	      CGEN_PRINT_FN (cd, insn) (cd, info, insn, &fields, pc, length);
-	      /* Length is in bits, result is in bytes.  */
-	      return length / 8;
-	    }
-	}
-
-      insn_list = CGEN_DIS_NEXT_INSN (insn_list);
-    }
-
-  return 0;
-}
-
-/* Default value for CGEN_PRINT_INSN.
-   The result is the size of the insn in bytes or zero for an unknown insn
-   or -1 if an error occured fetching bytes.  */
-
-#ifndef CGEN_PRINT_INSN
-#define CGEN_PRINT_INSN default_print_insn
-#endif
-
-static int
-default_print_insn (CGEN_CPU_DESC cd, bfd_vma pc, disassemble_info *info)
-{
-  bfd_byte buf[CGEN_MAX_INSN_SIZE];
-  int buflen;
-  int status;
-
-  /* Attempt to read the base part of the insn.  */
-  buflen = cd->base_insn_bitsize / 8;
-  status = (*info->read_memory_func) (pc, buf, buflen, info);
-
-  /* Try again with the minimum part, if min < base.  */
-  if (status != 0 && (cd->min_insn_bitsize < cd->base_insn_bitsize))
-    {
-      buflen = cd->min_insn_bitsize / 8;
-      status = (*info->read_memory_func) (pc, buf, buflen, info);
-    }
-
-  if (status != 0)
-    {
-      (*info->memory_error_func) (status, pc, info);
-      return -1;
-    }
-
-  return print_insn (cd, pc, info, buf, buflen);
-}
-
-/* Main entry point.
-   Print one instruction from PC on INFO->STREAM.
-   Return the size of the instruction (in bytes).  */
-
-typedef struct cpu_desc_list
-{
-  struct cpu_desc_list *next;
-  CGEN_BITSET *isa;
-  int mach;
-  int endian;
-  CGEN_CPU_DESC cd;
-} cpu_desc_list;
-
-int
-print_insn_openrisc (bfd_vma pc, disassemble_info *info)
-{
-  static cpu_desc_list *cd_list = 0;
-  cpu_desc_list *cl = 0;
-  static CGEN_CPU_DESC cd = 0;
-  static CGEN_BITSET *prev_isa;
-  static int prev_mach;
-  static int prev_endian;
-  int length;
-  CGEN_BITSET *isa;
-  int mach;
-  int endian = (info->endian == BFD_ENDIAN_BIG
-		? CGEN_ENDIAN_BIG
-		: CGEN_ENDIAN_LITTLE);
-  enum bfd_architecture arch;
-
-  /* ??? gdb will set mach but leave the architecture as "unknown" */
-#ifndef CGEN_BFD_ARCH
-#define CGEN_BFD_ARCH bfd_arch_openrisc
-#endif
-  arch = info->arch;
-  if (arch == bfd_arch_unknown)
-    arch = CGEN_BFD_ARCH;
-   
-  /* There's no standard way to compute the machine or isa number
-     so we leave it to the target.  */
-#ifdef CGEN_COMPUTE_MACH
-  mach = CGEN_COMPUTE_MACH (info);
-#else
-  mach = info->mach;
-#endif
-
-#ifdef CGEN_COMPUTE_ISA
-  {
-    static CGEN_BITSET *permanent_isa;
-
-    if (!permanent_isa)
-      permanent_isa = cgen_bitset_create (MAX_ISAS);
-    isa = permanent_isa;
-    cgen_bitset_clear (isa);
-    cgen_bitset_add (isa, CGEN_COMPUTE_ISA (info));
-  }
-#else
-  isa = info->insn_sets;
-#endif
-
-  /* If we've switched cpu's, try to find a handle we've used before */
-  if (cd
-      && (cgen_bitset_compare (isa, prev_isa) != 0
-	  || mach != prev_mach
-	  || endian != prev_endian))
-    {
-      cd = 0;
-      for (cl = cd_list; cl; cl = cl->next)
-	{
-	  if (cgen_bitset_compare (cl->isa, isa) == 0 &&
-	      cl->mach == mach &&
-	      cl->endian == endian)
-	    {
-	      cd = cl->cd;
- 	      prev_isa = cd->isas;
-	      break;
-	    }
-	}
-    } 
-
-  /* If we haven't initialized yet, initialize the opcode table.  */
-  if (! cd)
-    {
-      const bfd_arch_info_type *arch_type = bfd_lookup_arch (arch, mach);
-      const char *mach_name;
-
-      if (!arch_type)
-	abort ();
-      mach_name = arch_type->printable_name;
-
-      prev_isa = cgen_bitset_copy (isa);
-      prev_mach = mach;
-      prev_endian = endian;
-      cd = openrisc_cgen_cpu_open (CGEN_CPU_OPEN_ISAS, prev_isa,
-				 CGEN_CPU_OPEN_BFDMACH, mach_name,
-				 CGEN_CPU_OPEN_ENDIAN, prev_endian,
-				 CGEN_CPU_OPEN_END);
-      if (!cd)
-	abort ();
-
-      /* Save this away for future reference.  */
-      cl = xmalloc (sizeof (struct cpu_desc_list));
-      cl->cd = cd;
-      cl->isa = prev_isa;
-      cl->mach = mach;
-      cl->endian = endian;
-      cl->next = cd_list;
-      cd_list = cl;
-
-      openrisc_cgen_init_dis (cd);
-    }
-
-  /* We try to have as much common code as possible.
-     But at this point some targets need to take over.  */
-  /* ??? Some targets may need a hook elsewhere.  Try to avoid this,
-     but if not possible try to move this hook elsewhere rather than
-     have two hooks.  */
-  length = CGEN_PRINT_INSN (cd, pc, info);
-  if (length > 0)
-    return length;
-  if (length < 0)
-    return -1;
-
-  (*info->fprintf_func) (info->stream, UNKNOWN_INSN_MSG);
-  return cd->default_insn_bitsize / 8;
-}