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

with support for the new or1k configuration.

1 files changed, 0 insertions, 648 deletions

diff --git a/opcodes/openrisc-asm.c b/opcodes/openrisc-asm.c
deleted file mode 100644
index 98e22d8..0000000
--- a/opcodes/openrisc-asm.c
+++ /dev/null
@@ -1,648 +0,0 @@
-/* Assembler interface for targets using CGEN. -*- C -*-
-   CGEN: Cpu tools GENerator
-
-   THIS FILE IS MACHINE GENERATED WITH CGEN.
-   - the resultant file is machine generated, cgen-asm.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 "bfd.h"
-#include "symcat.h"
-#include "openrisc-desc.h"
-#include "openrisc-opc.h"
-#include "opintl.h"
-#include "xregex.h"
-#include "libiberty.h"
-#include "safe-ctype.h"
-
-#undef  min
-#define min(a,b) ((a) < (b) ? (a) : (b))
-#undef  max
-#define max(a,b) ((a) > (b) ? (a) : (b))
-
-static const char * parse_insn_normal
-  (CGEN_CPU_DESC, const CGEN_INSN *, const char **, CGEN_FIELDS *);
-
-/* -- assembler routines inserted here.  */
-
-/* -- asm.c */
-
-static const char * MISSING_CLOSING_PARENTHESIS = N_("missing `)'");
-
-#define CGEN_VERBOSE_ASSEMBLER_ERRORS
-
-long
-openrisc_sign_extend_16bit (long value)
-{
-  return ((value & 0xffff) ^ 0x8000) - 0x8000;
-}
-
-/* Handle hi().  */
-
-static const char *
-parse_hi16 (CGEN_CPU_DESC cd, const char ** strp, int opindex, long * valuep)
-{
-  const char *errmsg;
-  enum cgen_parse_operand_result result_type;
-  unsigned long ret;
-
-  if (**strp == '#')
-    ++*strp;
-
-  if (strncasecmp (*strp, "hi(", 3) == 0)
-    {
-      bfd_vma value;
-
-      *strp += 3;
-      errmsg = cgen_parse_address (cd, strp, opindex, BFD_RELOC_HI16,
-				   & result_type, & value);
-      if (**strp != ')')
-        return MISSING_CLOSING_PARENTHESIS;
-
-      ++*strp;
-      if (errmsg == NULL
-          && result_type == CGEN_PARSE_OPERAND_RESULT_NUMBER)
-        value >>= 16;
-      ret = value;
-    }
-  else
-    {
-      if (**strp == '-')
-	{
-	  long value;
-
-	  errmsg = cgen_parse_signed_integer (cd, strp, opindex, &value);
-	  ret = value;
-	}
-      else
-	{
-	  unsigned long value;
-
-	  errmsg = cgen_parse_unsigned_integer (cd, strp, opindex, &value);
-	  ret = value;
-	}
-    }
-
-  *valuep = ((ret & 0xffff) ^ 0x8000) - 0x8000;
-  return errmsg;
-}
-
-/* Handle lo().  */
-
-static const char *
-parse_lo16 (CGEN_CPU_DESC cd, const char ** strp, int opindex, long * valuep)
-{
-  const char *errmsg;
-  enum cgen_parse_operand_result result_type;
-  unsigned long ret;
-
-  if (**strp == '#')
-    ++*strp;
-
-  if (strncasecmp (*strp, "lo(", 3) == 0)
-    {
-      bfd_vma value;
-
-      *strp += 3;
-      errmsg = cgen_parse_address (cd, strp, opindex, BFD_RELOC_LO16,
-				   & result_type, & value);
-      if (**strp != ')')
-        return MISSING_CLOSING_PARENTHESIS;
-
-      ++*strp;
-      ret = value;
-    }
-  else
-    {
-      if (**strp == '-')
-	{
-	  long value;
-
-	  errmsg = cgen_parse_signed_integer (cd, strp, opindex, &value);
-	  ret = value;
-	}
-      else
-	{
-	  unsigned long value;
-
-	  errmsg = cgen_parse_unsigned_integer (cd, strp, opindex, &value);
-	  ret = value;
-	}
-    }
-
-  *valuep = ((ret & 0xffff) ^ 0x8000) - 0x8000;
-  return errmsg;
-}
-
-/* -- */
-
-const char * openrisc_cgen_parse_operand
-  (CGEN_CPU_DESC, int, const char **, CGEN_FIELDS *);
-
-/* Main entry point for operand parsing.
-
-   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 `parse_insn_normal', but keeping it
-   separate makes clear the interface between `parse_insn_normal' and each of
-   the handlers.  */
-
-const char *
-openrisc_cgen_parse_operand (CGEN_CPU_DESC cd,
-			   int opindex,
-			   const char ** strp,
-			   CGEN_FIELDS * fields)
-{
-  const char * errmsg = NULL;
-  /* Used by scalar operands that still need to be parsed.  */
-  long junk ATTRIBUTE_UNUSED;
-
-  switch (opindex)
-    {
-    case OPENRISC_OPERAND_ABS_26 :
-      {
-        bfd_vma value = 0;
-        errmsg = cgen_parse_address (cd, strp, OPENRISC_OPERAND_ABS_26, 0, NULL,  & value);
-        fields->f_abs26 = value;
-      }
-      break;
-    case OPENRISC_OPERAND_DISP_26 :
-      {
-        bfd_vma value = 0;
-        errmsg = cgen_parse_address (cd, strp, OPENRISC_OPERAND_DISP_26, 0, NULL,  & value);
-        fields->f_disp26 = value;
-      }
-      break;
-    case OPENRISC_OPERAND_HI16 :
-      errmsg = parse_hi16 (cd, strp, OPENRISC_OPERAND_HI16, (long *) (& fields->f_simm16));
-      break;
-    case OPENRISC_OPERAND_LO16 :
-      errmsg = parse_lo16 (cd, strp, OPENRISC_OPERAND_LO16, (long *) (& fields->f_lo16));
-      break;
-    case OPENRISC_OPERAND_OP_F_23 :
-      errmsg = cgen_parse_unsigned_integer (cd, strp, OPENRISC_OPERAND_OP_F_23, (unsigned long *) (& fields->f_op4));
-      break;
-    case OPENRISC_OPERAND_OP_F_3 :
-      errmsg = cgen_parse_unsigned_integer (cd, strp, OPENRISC_OPERAND_OP_F_3, (unsigned long *) (& fields->f_op5));
-      break;
-    case OPENRISC_OPERAND_RA :
-      errmsg = cgen_parse_keyword (cd, strp, & openrisc_cgen_opval_h_gr, & fields->f_r2);
-      break;
-    case OPENRISC_OPERAND_RB :
-      errmsg = cgen_parse_keyword (cd, strp, & openrisc_cgen_opval_h_gr, & fields->f_r3);
-      break;
-    case OPENRISC_OPERAND_RD :
-      errmsg = cgen_parse_keyword (cd, strp, & openrisc_cgen_opval_h_gr, & fields->f_r1);
-      break;
-    case OPENRISC_OPERAND_SIMM_16 :
-      errmsg = cgen_parse_signed_integer (cd, strp, OPENRISC_OPERAND_SIMM_16, (long *) (& fields->f_simm16));
-      break;
-    case OPENRISC_OPERAND_UI16NC :
-      errmsg = parse_lo16 (cd, strp, OPENRISC_OPERAND_UI16NC, (long *) (& fields->f_i16nc));
-      break;
-    case OPENRISC_OPERAND_UIMM_16 :
-      errmsg = cgen_parse_unsigned_integer (cd, strp, OPENRISC_OPERAND_UIMM_16, (unsigned long *) (& fields->f_uimm16));
-      break;
-    case OPENRISC_OPERAND_UIMM_5 :
-      errmsg = cgen_parse_unsigned_integer (cd, strp, OPENRISC_OPERAND_UIMM_5, (unsigned long *) (& fields->f_uimm5));
-      break;
-
-    default :
-      /* xgettext:c-format */
-      fprintf (stderr, _("Unrecognized field %d while parsing.\n"), opindex);
-      abort ();
-  }
-
-  return errmsg;
-}
-
-cgen_parse_fn * const openrisc_cgen_parse_handlers[] = 
-{
-  parse_insn_normal,
-};
-
-void
-openrisc_cgen_init_asm (CGEN_CPU_DESC cd)
-{
-  openrisc_cgen_init_opcode_table (cd);
-  openrisc_cgen_init_ibld_table (cd);
-  cd->parse_handlers = & openrisc_cgen_parse_handlers[0];
-  cd->parse_operand = openrisc_cgen_parse_operand;
-#ifdef CGEN_ASM_INIT_HOOK
-CGEN_ASM_INIT_HOOK
-#endif
-}
-
-
-
-/* Regex construction routine.
-
-   This translates an opcode syntax string into a regex string,
-   by replacing any non-character syntax element (such as an
-   opcode) with the pattern '.*'
-
-   It then compiles the regex and stores it in the opcode, for
-   later use by openrisc_cgen_assemble_insn
-
-   Returns NULL for success, an error message for failure.  */
-
-char * 
-openrisc_cgen_build_insn_regex (CGEN_INSN *insn)
-{  
-  CGEN_OPCODE *opc = (CGEN_OPCODE *) CGEN_INSN_OPCODE (insn);
-  const char *mnem = CGEN_INSN_MNEMONIC (insn);
-  char rxbuf[CGEN_MAX_RX_ELEMENTS];
-  char *rx = rxbuf;
-  const CGEN_SYNTAX_CHAR_TYPE *syn;
-  int reg_err;
-
-  syn = CGEN_SYNTAX_STRING (CGEN_OPCODE_SYNTAX (opc));
-
-  /* Mnemonics come first in the syntax string.  */
-  if (! CGEN_SYNTAX_MNEMONIC_P (* syn))
-    return _("missing mnemonic in syntax string");
-  ++syn;
-
-  /* Generate a case sensitive regular expression that emulates case
-     insensitive matching in the "C" locale.  We cannot generate a case
-     insensitive regular expression because in Turkish locales, 'i' and 'I'
-     are not equal modulo case conversion.  */
-
-  /* Copy the literal mnemonic out of the insn.  */
-  for (; *mnem; mnem++)
-    {
-      char c = *mnem;
-
-      if (ISALPHA (c))
-	{
-	  *rx++ = '[';
-	  *rx++ = TOLOWER (c);
-	  *rx++ = TOUPPER (c);
-	  *rx++ = ']';
-	}
-      else
-	*rx++ = c;
-    }
-
-  /* Copy any remaining literals from the syntax string into the rx.  */
-  for(; * syn != 0 && rx <= rxbuf + (CGEN_MAX_RX_ELEMENTS - 7 - 4); ++syn)
-    {
-      if (CGEN_SYNTAX_CHAR_P (* syn)) 
-	{
-	  char c = CGEN_SYNTAX_CHAR (* syn);
-
-	  switch (c) 
-	    {
-	      /* Escape any regex metacharacters in the syntax.  */
-	    case '.': case '[': case '\\': 
-	    case '*': case '^': case '$': 
-
-#ifdef CGEN_ESCAPE_EXTENDED_REGEX
-	    case '?': case '{': case '}': 
-	    case '(': case ')': case '*':
-	    case '|': case '+': case ']':
-#endif
-	      *rx++ = '\\';
-	      *rx++ = c;
-	      break;
-
-	    default:
-	      if (ISALPHA (c))
-		{
-		  *rx++ = '[';
-		  *rx++ = TOLOWER (c);
-		  *rx++ = TOUPPER (c);
-		  *rx++ = ']';
-		}
-	      else
-		*rx++ = c;
-	      break;
-	    }
-	}
-      else
-	{
-	  /* Replace non-syntax fields with globs.  */
-	  *rx++ = '.';
-	  *rx++ = '*';
-	}
-    }
-
-  /* Trailing whitespace ok.  */
-  * rx++ = '['; 
-  * rx++ = ' '; 
-  * rx++ = '\t'; 
-  * rx++ = ']'; 
-  * rx++ = '*'; 
-
-  /* But anchor it after that.  */
-  * rx++ = '$'; 
-  * rx = '\0';
-
-  CGEN_INSN_RX (insn) = xmalloc (sizeof (regex_t));
-  reg_err = regcomp ((regex_t *) CGEN_INSN_RX (insn), rxbuf, REG_NOSUB);
-
-  if (reg_err == 0) 
-    return NULL;
-  else
-    {
-      static char msg[80];
-
-      regerror (reg_err, (regex_t *) CGEN_INSN_RX (insn), msg, 80);
-      regfree ((regex_t *) CGEN_INSN_RX (insn));
-      free (CGEN_INSN_RX (insn));
-      (CGEN_INSN_RX (insn)) = NULL;
-      return msg;
-    }
-}
-
-
-/* Default insn parser.
-
-   The syntax string is scanned and operands are parsed and stored in FIELDS.
-   Relocs are queued as we go via other callbacks.
-
-   ??? Note that this is currently an all-or-nothing parser.  If we fail to
-   parse the instruction, we return 0 and the caller will start over from
-   the beginning.  Backtracking will be necessary in parsing subexpressions,
-   but that can be handled there.  Not handling backtracking here may get
-   expensive in the case of the m68k.  Deal with later.
-
-   Returns NULL for success, an error message for failure.  */
-
-static const char *
-parse_insn_normal (CGEN_CPU_DESC cd,
-		   const CGEN_INSN *insn,
-		   const char **strp,
-		   CGEN_FIELDS *fields)
-{
-  /* ??? Runtime added insns not handled yet.  */
-  const CGEN_SYNTAX *syntax = CGEN_INSN_SYNTAX (insn);
-  const char *str = *strp;
-  const char *errmsg;
-  const char *p;
-  const CGEN_SYNTAX_CHAR_TYPE * syn;
-#ifdef CGEN_MNEMONIC_OPERANDS
-  /* FIXME: wip */
-  int past_opcode_p;
-#endif
-
-  /* For now we assume the mnemonic is first (there are no leading operands).
-     We can parse it without needing to set up operand parsing.
-     GAS's input scrubber will ensure mnemonics are lowercase, but we may
-     not be called from GAS.  */
-  p = CGEN_INSN_MNEMONIC (insn);
-  while (*p && TOLOWER (*p) == TOLOWER (*str))
-    ++p, ++str;
-
-  if (* p)
-    return _("unrecognized instruction");
-
-#ifndef CGEN_MNEMONIC_OPERANDS
-  if (* str && ! ISSPACE (* str))
-    return _("unrecognized instruction");
-#endif
-
-  CGEN_INIT_PARSE (cd);
-  cgen_init_parse_operand (cd);
-#ifdef CGEN_MNEMONIC_OPERANDS
-  past_opcode_p = 0;
-#endif
-
-  /* We don't check for (*str != '\0') here because we want to parse
-     any trailing fake arguments in the syntax string.  */
-  syn = CGEN_SYNTAX_STRING (syntax);
-
-  /* Mnemonics come first for now, ensure valid string.  */
-  if (! CGEN_SYNTAX_MNEMONIC_P (* syn))
-    abort ();
-
-  ++syn;
-
-  while (* syn != 0)
-    {
-      /* Non operand chars must match exactly.  */
-      if (CGEN_SYNTAX_CHAR_P (* syn))
-	{
-	  /* FIXME: While we allow for non-GAS callers above, we assume the
-	     first char after the mnemonic part is a space.  */
-	  /* FIXME: We also take inappropriate advantage of the fact that
-	     GAS's input scrubber will remove extraneous blanks.  */
-	  if (TOLOWER (*str) == TOLOWER (CGEN_SYNTAX_CHAR (* syn)))
-	    {
-#ifdef CGEN_MNEMONIC_OPERANDS
-	      if (CGEN_SYNTAX_CHAR(* syn) == ' ')
-		past_opcode_p = 1;
-#endif
-	      ++ syn;
-	      ++ str;
-	    }
-	  else if (*str)
-	    {
-	      /* Syntax char didn't match.  Can't be this insn.  */
-	      static char msg [80];
-
-	      /* xgettext:c-format */
-	      sprintf (msg, _("syntax error (expected char `%c', found `%c')"),
-		       CGEN_SYNTAX_CHAR(*syn), *str);
-	      return msg;
-	    }
-	  else
-	    {
-	      /* Ran out of input.  */
-	      static char msg [80];
-
-	      /* xgettext:c-format */
-	      sprintf (msg, _("syntax error (expected char `%c', found end of instruction)"),
-		       CGEN_SYNTAX_CHAR(*syn));
-	      return msg;
-	    }
-	  continue;
-	}
-
-#ifdef CGEN_MNEMONIC_OPERANDS
-      (void) past_opcode_p;
-#endif
-      /* We have an operand of some sort.  */
-      errmsg = cd->parse_operand (cd, CGEN_SYNTAX_FIELD (*syn), &str, fields);
-      if (errmsg)
-	return errmsg;
-
-      /* Done with this operand, continue with next one.  */
-      ++ syn;
-    }
-
-  /* If we're at the end of the syntax string, we're done.  */
-  if (* syn == 0)
-    {
-      /* FIXME: For the moment we assume a valid `str' can only contain
-	 blanks now.  IE: We needn't try again with a longer version of
-	 the insn and it is assumed that longer versions of insns appear
-	 before shorter ones (eg: lsr r2,r3,1 vs lsr r2,r3).  */
-      while (ISSPACE (* str))
-	++ str;
-
-      if (* str != '\0')
-	return _("junk at end of line"); /* FIXME: would like to include `str' */
-
-      return NULL;
-    }
-
-  /* We couldn't parse it.  */
-  return _("unrecognized instruction");
-}
-
-/* Main entry point.
-   This routine is called for each instruction to be assembled.
-   STR points to the insn to be assembled.
-   We assume all necessary tables have been initialized.
-   The assembled instruction, less any fixups, is stored in BUF.
-   Remember that if CGEN_INT_INSN_P then BUF is an int and thus the value
-   still needs to be converted to target byte order, otherwise BUF is an array
-   of bytes in target byte order.
-   The result is a pointer to the insn's entry in the opcode table,
-   or NULL if an error occured (an error message will have already been
-   printed).
-
-   Note that when processing (non-alias) macro-insns,
-   this function recurses.
-
-   ??? It's possible to make this cpu-independent.
-   One would have to deal with a few minor things.
-   At this point in time doing so would be more of a curiosity than useful
-   [for example this file isn't _that_ big], but keeping the possibility in
-   mind helps keep the design clean.  */
-
-const CGEN_INSN *
-openrisc_cgen_assemble_insn (CGEN_CPU_DESC cd,
-			   const char *str,
-			   CGEN_FIELDS *fields,
-			   CGEN_INSN_BYTES_PTR buf,
-			   char **errmsg)
-{
-  const char *start;
-  CGEN_INSN_LIST *ilist;
-  const char *parse_errmsg = NULL;
-  const char *insert_errmsg = NULL;
-  int recognized_mnemonic = 0;
-
-  /* Skip leading white space.  */
-  while (ISSPACE (* str))
-    ++ str;
-
-  /* The instructions are stored in hashed lists.
-     Get the first in the list.  */
-  ilist = CGEN_ASM_LOOKUP_INSN (cd, str);
-
-  /* Keep looking until we find a match.  */
-  start = str;
-  for ( ; ilist != NULL ; ilist = CGEN_ASM_NEXT_INSN (ilist))
-    {
-      const CGEN_INSN *insn = ilist->insn;
-      recognized_mnemonic = 1;
-
-#ifdef CGEN_VALIDATE_INSN_SUPPORTED 
-      /* Not usually needed as unsupported opcodes
-	 shouldn't be in the hash lists.  */
-      /* Is this insn supported by the selected cpu?  */
-      if (! openrisc_cgen_insn_supported (cd, insn))
-	continue;
-#endif
-      /* If the RELAXED attribute is set, this is an insn that shouldn't be
-	 chosen immediately.  Instead, it is used during assembler/linker
-	 relaxation if possible.  */
-      if (CGEN_INSN_ATTR_VALUE (insn, CGEN_INSN_RELAXED) != 0)
-	continue;
-
-      str = start;
-
-      /* Skip this insn if str doesn't look right lexically.  */
-      if (CGEN_INSN_RX (insn) != NULL &&
-	  regexec ((regex_t *) CGEN_INSN_RX (insn), str, 0, NULL, 0) == REG_NOMATCH)
-	continue;
-
-      /* Allow parse/insert handlers to obtain length of insn.  */
-      CGEN_FIELDS_BITSIZE (fields) = CGEN_INSN_BITSIZE (insn);
-
-      parse_errmsg = CGEN_PARSE_FN (cd, insn) (cd, insn, & str, fields);
-      if (parse_errmsg != NULL)
-	continue;
-
-      /* ??? 0 is passed for `pc'.  */
-      insert_errmsg = CGEN_INSERT_FN (cd, insn) (cd, insn, fields, buf,
-						 (bfd_vma) 0);
-      if (insert_errmsg != NULL)
-        continue;
-
-      /* It is up to the caller to actually output the insn and any
-         queued relocs.  */
-      return insn;
-    }
-
-  {
-    static char errbuf[150];
-    const char *tmp_errmsg;
-#ifdef CGEN_VERBOSE_ASSEMBLER_ERRORS
-#define be_verbose 1
-#else
-#define be_verbose 0
-#endif
-
-    if (be_verbose)
-      {
-	/* If requesting verbose error messages, use insert_errmsg.
-	   Failing that, use parse_errmsg.  */
-	tmp_errmsg = (insert_errmsg ? insert_errmsg :
-		      parse_errmsg ? parse_errmsg :
-		      recognized_mnemonic ?
-		      _("unrecognized form of instruction") :
-		      _("unrecognized instruction"));
-
-	if (strlen (start) > 50)
-	  /* xgettext:c-format */
-	  sprintf (errbuf, "%s `%.50s...'", tmp_errmsg, start);
-	else 
-	  /* xgettext:c-format */
-	  sprintf (errbuf, "%s `%.50s'", tmp_errmsg, start);
-      }
-    else
-      {
-	if (strlen (start) > 50)
-	  /* xgettext:c-format */
-	  sprintf (errbuf, _("bad instruction `%.50s...'"), start);
-	else 
-	  /* xgettext:c-format */
-	  sprintf (errbuf, _("bad instruction `%.50s'"), start);
-      }
-      
-    *errmsg = errbuf;
-    return NULL;
-  }
-}