Remove i370 support

include/
	* elf/i370.h: Delete.
	* opcode/i370.h: Delete.
bfd/
	* Makefile.am: Remove i370 support.
	* archures.c: Likewise.
	* config.bfd: Likewise.
	* configure.ac: Likewise.
	* targets.c: Likewise.
	* cpu-i370.c: Delete.
	* elf32-i370.c: Delete.
	* Makefile.in: Regenerate.
	* bfd-in2.h: Regenerate.
	* configure: Regenerate.
	* po/SRC-POTFILES.in: Regenerate.
opcodes/
	* Makefile.am: Remove i370 support.
	* configure.ac: Likewise.
	* disassemble.c: Likewise.
	* disassemble.h: Likewise.
	* i370-dis.c: Delete.
	* i370-opc.c: Delete.
	* Makefile.in: Regenerate.
	* configure: Regenerate.
	* po/POTFILES.in: Regenerate.
binutils/
	* readelf.c: Remove i370 support.
	* testsuite/binutils-all/objdump.exp: Likewise.
gas/
	* Makefile.am: Remove i370 support.
	* app.c: Likewise.
	* config/obj-elf.c: Likewise.
	* configure.tgt: Likewise.
	* doc/Makefile.am: Likewise.
	* doc/as.texinfo: Likewise.
	* testsuite/gas/all/gas.exp: Likewise.
	* testsuite/gas/elf/warn-2.s: Likewise.
	* testsuite/gas/lns/lns.exp: Likewise.
	* config/tc-i370.c: Delete.
	* config/tc-i370.h: Delete.
	* doc/c-i370.texi: Delete.
	* Makefile.in: Regenerate.
	* doc/Makefile.in: Regenerate.
	* po/POTFILES.in: Regenerate.
ld/
	* Makefile.am: Remove i370 support.
	* configure.tgt: Likewise.
	* testsuite/ld-elf/compressed1d.d: Likewise.
	* testsuite/ld-elf/group8a.d: Likewise.
	* testsuite/ld-elf/group8b.d: Likewise.
	* testsuite/ld-elf/group9a.d: Likewise.
	* testsuite/ld-elf/group9b.d: Likewise.
	* testsuite/ld-elf/merge.d: Likewise.
	* testsuite/ld-elf/pr12851.d: Likewise.
	* testsuite/ld-elf/pr12975.d: Likewise.
	* testsuite/ld-elf/pr13177.d: Likewise.
	* testsuite/ld-elf/pr13195.d: Likewise.
	* testsuite/ld-elf/pr17615.d: Likewise.
	* testsuite/ld-elf/pr21562a.d: Likewise.
	* testsuite/ld-elf/pr21562b.d: Likewise.
	* testsuite/ld-elf/pr21562c.d: Likewise.
	* testsuite/ld-elf/pr21562d.d: Likewise.
	* testsuite/ld-elf/pr21562i.d: Likewise.
	* testsuite/ld-elf/pr21562j.d: Likewise.
	* testsuite/ld-elf/pr21562k.d: Likewise.
	* testsuite/ld-elf/pr21562l.d: Likewise.
	* testsuite/ld-elf/pr21562m.d: Likewise.
	* testsuite/ld-elf/pr21562n.d: Likewise.
	* testsuite/ld-elf/pr22677.d: Likewise.
	* testsuite/lib/ld-lib.exp: Likewise.
	* emulparams/elf32i370.sh: Delete.
	* scripttempl/elfi370.sc: Delete.
	* Makefile.in: Regenerate.
	* po/BLD-POTFILES.in: Regenerate.

1 files changed, 0 insertions, 2669 deletions

diff --git a/gas/config/tc-i370.c b/gas/config/tc-i370.c
deleted file mode 100644
index bd24390..0000000
--- a/gas/config/tc-i370.c
+++ /dev/null
@@ -1,2669 +0,0 @@
-/* tc-i370.c -- Assembler for the IBM 360/370/390 instruction set.
-   Loosely based on the ppc files by Linas Vepstas <linas@linas.org> 1998, 99
-   Copyright (C) 1994-2018 Free Software Foundation, Inc.
-   Written by Ian Lance Taylor, Cygnus Support.
-
-   This file is part of GAS, the GNU Assembler.
-
-   GAS 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.
-
-   GAS 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 GAS; see the file COPYING.  If not, write to the Free
-   Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA
-   02110-1301, USA.  */
-
-/* This assembler implements a very hacked version of an elf-like thing
-   that gcc emits (when gcc is suitably hacked).  To make it behave more
-   HLASM-like, try turning on the -M or --mri flag (as there are various
-   similarities between HLASM and the MRI assemblers, such as section
-   names, lack of leading . in pseudo-ops, DC and DS, etc.  */
-
-#include "as.h"
-#include "safe-ctype.h"
-#include "subsegs.h"
-#include "struc-symbol.h"
-
-#include "opcode/i370.h"
-
-#ifdef OBJ_ELF
-#include "elf/i370.h"
-#endif
-
-/* This is the assembler for the System/390 Architecture.  */
-
-/* Tell the main code what the endianness is.  */
-extern int target_big_endian;
-
-
-/* Generic assembler global variables which must be defined by all
-   targets.  */
-
-#ifdef OBJ_ELF
-/* This string holds the chars that always start a comment.  If the
-   pre-processor is disabled, these aren't very useful.  The macro
-   tc_comment_chars points to this.  We use this, rather than the
-   usual comment_chars, so that we can switch for Solaris conventions.  */
-static const char i370_eabi_comment_chars[] = "#";
-
-const char *i370_comment_chars = i370_eabi_comment_chars;
-#else
-const char comment_chars[] = "#";
-#endif
-
-/* Characters which start a comment at the beginning of a line.  */
-const char line_comment_chars[] = "#*";
-
-/* Characters which may be used to separate multiple commands on a
-   single line.  */
-const char line_separator_chars[] = ";";
-
-/* Characters which are used to indicate an exponent in a floating
-   point number.  */
-const char EXP_CHARS[] = "eE";
-
-/* Characters which mean that a number is a floating point constant,
-   as in 0d1.0.  */
-const char FLT_CHARS[] = "dD";
-
-void
-md_show_usage (FILE *stream)
-{
-  fprintf (stream, "\
-S/370 options: (these have not yet been tested and may not work) \n\
--u        		ignored\n\
--mregnames        	Allow symbolic names for registers\n\
--mno-regnames        	Do not allow symbolic names for registers\n");
-#ifdef OBJ_ELF
-  fprintf (stream, "\
--mrelocatable        	support for GCC's -mrelocatble option\n\
--mrelocatable-lib       support for GCC's -mrelocatble-lib option\n\
--V        		print assembler version number\n");
-#endif
-}
-
-/* Whether to use user friendly register names.  */
-#define TARGET_REG_NAMES_P TRUE
-
-static bfd_boolean reg_names_p = TARGET_REG_NAMES_P;
-
-
-/* Predefined register names if -mregnames
-   In general, there are lots of them, in an attempt to be compatible
-   with a number of assemblers.  */
-
-/* Structure to hold information about predefined registers.  */
-struct pd_reg
-  {
-    const char *name;
-    int value;
-  };
-
-/* List of registers that are pre-defined:
-
-   Each general register has predefined names of the form:
-   1. r<reg_num> which has the value <reg_num>.
-   2. r.<reg_num> which has the value <reg_num>.
-
-   Each floating point register has predefined names of the form:
-   1. f<reg_num> which has the value <reg_num>.
-   2. f.<reg_num> which has the value <reg_num>.
-
-   There are only four floating point registers, and these are
-   commonly labelled 0,2,4 and 6.  Thus, there is no f1, f3, etc.
-
-   There are individual registers as well:
-   rbase or r.base has the value  3  (base register)
-   rpgt or r.pgt   has the value  4  (page origin table pointer)
-   rarg or r.arg   has the value 11  (argument pointer)
-   rtca or r.tca   has the value 12  (table of contents pointer)
-   rtoc or r.toc   has the value 12  (table of contents pointer)
-   sp or r.sp      has the value 13  (stack pointer)
-   dsa or r.dsa    has the value 13  (stack pointer)
-   lr              has the value 14  (link reg)
-
-   The table is sorted. Suitable for searching by a binary search.  */
-
-static const struct pd_reg pre_defined_registers[] =
-{
-  { "arg", 11 },   /* Argument Pointer.  */
-  { "base", 3 },   /* Base Reg.  */
-
-  { "f.0", 0 },    /* Floating point registers.  */
-  { "f.2", 2 },
-  { "f.4", 4 },
-  { "f.6", 6 },
-
-  { "f0", 0 },
-  { "f2", 2 },
-  { "f4", 4 },
-  { "f6", 6 },
-
-  { "dsa",13 },    /* Stack pointer.  */
-  { "lr", 14 },    /* Link Register.  */
-  { "pgt", 4 },    /* Page Origin Table Pointer.  */
-
-  { "r.0", 0 },    /* General Purpose Registers.  */
-  { "r.1", 1 },
-  { "r.10", 10 },
-  { "r.11", 11 },
-  { "r.12", 12 },
-  { "r.13", 13 },
-  { "r.14", 14 },
-  { "r.15", 15 },
-  { "r.2", 2 },
-  { "r.3", 3 },
-  { "r.4", 4 },
-  { "r.5", 5 },
-  { "r.6", 6 },
-  { "r.7", 7 },
-  { "r.8", 8 },
-  { "r.9", 9 },
-
-  { "r.arg", 11 },  /* Argument Pointer.  */
-  { "r.base", 3 },  /* Base Reg.  */
-  { "r.dsa", 13 },  /* Stack Pointer.  */
-  { "r.pgt", 4 },   /* Page Origin Table Pointer.  */
-  { "r.sp", 13 },   /* Stack Pointer.  */
-
-  { "r.tca", 12 },  /* Pointer to the table of contents.  */
-  { "r.toc", 12 },  /* Pointer to the table of contents.  */
-
-  { "r0", 0 },      /* More general purpose registers.  */
-  { "r1", 1 },
-  { "r10", 10 },
-  { "r11", 11 },
-  { "r12", 12 },
-  { "r13", 13 },
-  { "r14", 14 },
-  { "r15", 15 },
-  { "r2", 2 },
-  { "r3", 3 },
-  { "r4", 4 },
-  { "r5", 5 },
-  { "r6", 6 },
-  { "r7", 7 },
-  { "r8", 8 },
-  { "r9", 9 },
-
-  { "rbase", 3 },  /* Base Reg.  */
-
-  { "rtca", 12 },  /* Pointer to the table of contents.  */
-  { "rtoc", 12 },  /* Pointer to the table of contents.  */
-
-  { "sp", 13 },   /* Stack Pointer.  */
-
-};
-
-#define REG_NAME_CNT        (sizeof (pre_defined_registers) / sizeof (struct pd_reg))
-
-/* Given NAME, find the register number associated with that name, return
-   the integer value associated with the given name or -1 on failure.  */
-
-static int
-reg_name_search (const struct pd_reg *regs,
-		 int regcount,
-		 const char *name)
-{
-  int middle, low, high;
-  int cmp;
-
-  low = 0;
-  high = regcount - 1;
-
-  do
-    {
-      middle = (low + high) / 2;
-      cmp = strcasecmp (name, regs[middle].name);
-      if (cmp < 0)
-        high = middle - 1;
-      else if (cmp > 0)
-        low = middle + 1;
-      else
-        return regs[middle].value;
-    }
-  while (low <= high);
-
-  return -1;
-}
-
-/* Summary of register_name().
-
-   in:        Input_line_pointer points to 1st char of operand.
-
-   out:        An expressionS.
-        The operand may have been a register: in this case, X_op == O_register,
-        X_add_number is set to the register number, and truth is returned.
-          Input_line_pointer->(next non-blank) char after operand, or is in its
-        original state.  */
-
-static bfd_boolean
-register_name (expressionS *expressionP)
-{
-  int reg_number;
-  char *name;
-  char *start;
-  char c;
-
-  /* Find the spelling of the operand.  */
-  start = name = input_line_pointer;
-  if (name[0] == '%' && ISALPHA (name[1]))
-    name = ++input_line_pointer;
-
-  else if (!reg_names_p)
-    return FALSE;
-
-  while (' ' == *name)
-    name = ++input_line_pointer;
-
-  /* If it's a number, treat it as a number.  If it's alpha, look to
-     see if it's in the register table.  */
-  if (!ISALPHA (name[0]))
-    reg_number = get_single_number ();
-  else
-    {
-      c = get_symbol_name (&name);
-      reg_number = reg_name_search (pre_defined_registers, REG_NAME_CNT, name);
-
-      /* Put back the delimiting char.  */
-      (void) restore_line_pointer (c);
-    }
-
-  /* If numeric, make sure it's not out of bounds.  */
-  if ((0 <= reg_number) && (16 >= reg_number))
-    {
-      expressionP->X_op = O_register;
-      expressionP->X_add_number = reg_number;
-
-      /* Make the rest nice.  */
-      expressionP->X_add_symbol = NULL;
-      expressionP->X_op_symbol = NULL;
-      return TRUE;
-    }
-
-  /* Reset the line as if we had not done anything.  */
-  input_line_pointer = start;
-  return FALSE;
-}
-
-/* Local variables.  */
-
-/* The type of processor we are assembling for.  This is one or more
-   of the I370_OPCODE flags defined in opcode/i370.h.  */
-static int i370_cpu = 0;
-
-/* The base register to use for opcode with optional operands.
-   We define two of these: "text" and "other".  Normally, "text"
-   would get used in the .text section for branches, while "other"
-   gets used in the .data section for address constants.
-
-   The idea of a second base register in a different section
-   is foreign to the usual HLASM-style semantics; however, it
-   allows us to provide support for dynamically loaded libraries,
-   by allowing us to place address constants in a section other
-   than the text section. The "other" section need not be the
-   .data section, it can be any section that isn't the .text section.
-
-   Note that HLASM defines a multiple, concurrent .using semantic
-   that we do not: in calculating offsets, it uses either the most
-   recent .using directive, or the one with the smallest displacement.
-   This allows HLASM to support a quasi-block-scope-like behaviour.
-   Handy for people writing assembly by hand ... but not supported
-   by us.  */
-static int i370_using_text_regno = -1;
-static int i370_using_other_regno = -1;
-
-/* The base address for address literals.  */
-static expressionS i370_using_text_baseaddr;
-static expressionS i370_using_other_baseaddr;
-
-/* the "other" section, used only for syntax error detection.  */
-static segT i370_other_section = undefined_section;
-
-/* Opcode hash table.  */
-static struct hash_control *i370_hash;
-
-/* Macro hash table.  */
-static struct hash_control *i370_macro_hash;
-
-#ifdef OBJ_ELF
-/* What type of shared library support to use.  */
-static enum { SHLIB_NONE, SHLIB_PIC, SHILB_MRELOCATABLE } shlib = SHLIB_NONE;
-#endif
-
-/* Flags to set in the elf header.  */
-static flagword i370_flags = 0;
-
-#ifndef WORKING_DOT_WORD
-int md_short_jump_size = 4;
-int md_long_jump_size = 4;
-#endif
-
-#ifdef OBJ_ELF
-const char *md_shortopts = "l:um:K:VQ:";
-#else
-const char *md_shortopts = "um:";
-#endif
-struct option md_longopts[] =
-{
-  {NULL, no_argument, NULL, 0}
-};
-size_t md_longopts_size = sizeof (md_longopts);
-
-int
-md_parse_option (int c, const char *arg)
-{
-  switch (c)
-    {
-    case 'u':
-      /* -u means that any undefined symbols should be treated as
-         external, which is the default for gas anyhow.  */
-      break;
-
-#ifdef OBJ_ELF
-    case 'K':
-      /* Recognize -K PIC */
-      if (strcmp (arg, "PIC") == 0 || strcmp (arg, "pic") == 0)
-        {
-          shlib = SHLIB_PIC;
-          i370_flags |= EF_I370_RELOCATABLE_LIB;
-        }
-      else
-        return 0;
-
-      break;
-#endif
-
-    case 'm':
-
-      /* -m360 mean to assemble for the ancient 360 architecture.  */
-      if (strcmp (arg, "360") == 0 || strcmp (arg, "i360") == 0)
-	i370_cpu = I370_OPCODE_360;
-      /* -mxa means to assemble for the IBM 370 XA.  */
-      else if (strcmp (arg, "xa") == 0)
-	i370_cpu = I370_OPCODE_370_XA;
-      /* -many means to assemble for any architecture (370/XA).  */
-      else if (strcmp (arg, "any") == 0)
-	i370_cpu = I370_OPCODE_370;
-
-      else if (strcmp (arg, "regnames") == 0)
-	reg_names_p = TRUE;
-
-      else if (strcmp (arg, "no-regnames") == 0)
-	reg_names_p = FALSE;
-
-#ifdef OBJ_ELF
-      /* -mrelocatable/-mrelocatable-lib -- warn about
-	 initializations that require relocation.  */
-      else if (strcmp (arg, "relocatable") == 0)
-        {
-          shlib = SHILB_MRELOCATABLE;
-          i370_flags |= EF_I370_RELOCATABLE;
-        }
-      else if (strcmp (arg, "relocatable-lib") == 0)
-        {
-          shlib = SHILB_MRELOCATABLE;
-          i370_flags |= EF_I370_RELOCATABLE_LIB;
-        }
-#endif
-      else
-        {
-          as_bad (_("invalid switch -m%s"), arg);
-          return 0;
-        }
-      break;
-
-#ifdef OBJ_ELF
-      /* -V: SVR4 argument to print version ID.  */
-    case 'V':
-      print_version_id ();
-      break;
-
-      /* -Qy, -Qn: SVR4 arguments controlling whether a .comment section
-         should be emitted or not.  FIXME: Not implemented.  */
-    case 'Q':
-      break;
-
-#endif
-
-    default:
-      return 0;
-    }
-
-  return 1;
-}
-
-
-/* Set i370_cpu if it is not already set.
-   Currently defaults to the reasonable superset;
-   but can be made more fine grained if desired.  */
-
-static void
-i370_set_cpu (void)
-{
-  const char *default_os  = TARGET_OS;
-  const char *default_cpu = TARGET_CPU;
-
-  /* Override with the superset for the moment.  */
-  i370_cpu = I370_OPCODE_ESA390_SUPERSET;
-  if (i370_cpu == 0)
-    {
-      if (strcmp (default_cpu, "i360") == 0)
-        i370_cpu = I370_OPCODE_360;
-      else if (strcmp (default_cpu, "i370") == 0)
-        i370_cpu = I370_OPCODE_370;
-      else if (strcmp (default_cpu, "XA") == 0)
-        i370_cpu = I370_OPCODE_370_XA;
-      else
-        as_fatal ("Unknown default cpu = %s, os = %s", default_cpu, default_os);
-    }
-}
-
-/* Figure out the BFD architecture to use.
-   FIXME: specify the different 370 architectures.  */
-
-enum bfd_architecture
-i370_arch (void)
-{
-   return bfd_arch_i370;
-}
-
-/* This function is called when the assembler starts up.  It is called
-   after the options have been parsed and the output file has been
-   opened.  */
-
-void
-md_begin (void)
-{
-  const struct i370_opcode *op;
-  const struct i370_opcode *op_end;
-  const struct i370_macro *macro;
-  const struct i370_macro *macro_end;
-  bfd_boolean dup_insn = FALSE;
-
-  i370_set_cpu ();
-
-#ifdef OBJ_ELF
-  /* Set the ELF flags if desired.  */
-  if (i370_flags)
-    bfd_set_private_flags (stdoutput, i370_flags);
-#endif
-
-  /* Insert the opcodes into a hash table.  */
-  i370_hash = hash_new ();
-
-   op_end = i370_opcodes + i370_num_opcodes;
-   for (op = i370_opcodes; op < op_end; op++)
-     {
-       know ((op->opcode.i[0] & op->mask.i[0]) == op->opcode.i[0]
-	     && (op->opcode.i[1] & op->mask.i[1]) == op->opcode.i[1]);
-
-       if ((op->flags & i370_cpu) != 0)
-         {
-           const char *retval;
-
-           retval = hash_insert (i370_hash, op->name, (void *) op);
-           if (retval != (const char *) NULL)
-             {
-               as_bad (_("Internal assembler error for instruction %s"), op->name);
-               dup_insn = TRUE;
-             }
-         }
-     }
-
-  /* Insert the macros into a hash table.  */
-  i370_macro_hash = hash_new ();
-
-  macro_end = i370_macros + i370_num_macros;
-  for (macro = i370_macros; macro < macro_end; macro++)
-    {
-      if ((macro->flags & i370_cpu) != 0)
-        {
-          const char *retval;
-
-          retval = hash_insert (i370_macro_hash, macro->name, (void *) macro);
-          if (retval != (const char *) NULL)
-            {
-              as_bad (_("Internal assembler error for macro %s"), macro->name);
-              dup_insn = TRUE;
-            }
-        }
-    }
-
-  if (dup_insn)
-    abort ();
-}
-
-/* Insert an operand value into an instruction.  */
-
-static i370_insn_t
-i370_insert_operand (i370_insn_t insn,
-		     const struct i370_operand *operand,
-		     offsetT val)
-{
-  if (operand->insert)
-    {
-      const char *errmsg;
-
-      /* Used for 48-bit insn's.  */
-      errmsg = NULL;
-      insn = (*operand->insert) (insn, (long) val, &errmsg);
-      if (errmsg)
-        as_bad ("%s", errmsg);
-    }
-  else
-    /* This is used only for 16, 32 bit insn's.  */
-    insn.i[0] |= (((long) val & ((1 << operand->bits) - 1))
-		  << operand->shift);
-
-  return insn;
-}
-
-
-#ifdef OBJ_ELF
-/* Parse @got, etc. and return the desired relocation.
-   Currently, i370 does not support (don't really need to support) any
-   of these fancier markups ... for example, no one is going to
-   write 'L 6,=V(bogus)@got' it just doesn't make sense (at least to me).
-   So basically, we could get away with this routine returning
-   BFD_RELOC_UNUSED in all circumstances.  However, I'll leave
-   in for now in case someone ambitious finds a good use for this stuff ...
-   this routine was pretty much just copied from the powerpc code ...  */
-
-static bfd_reloc_code_real_type
-i370_elf_suffix (char **str_p, expressionS *exp_p)
-{
-  struct map_bfd
-  {
-    const char *string;
-    int length;
-    bfd_reloc_code_real_type reloc;
-  };
-
-  char ident[20];
-  char *str = *str_p;
-  char *str2;
-  int ch;
-  int len;
-  struct map_bfd *ptr;
-
-#define MAP(str,reloc) { str, sizeof (str) - 1, reloc }
-
-  static struct map_bfd mapping[] =
-  {
-    /* warnings with -mrelocatable.  */
-    MAP ("fixup",	BFD_RELOC_CTOR),
-    { (char *)0, 0,	BFD_RELOC_UNUSED }
-  };
-
-  if (*str++ != '@')
-    return BFD_RELOC_UNUSED;
-
-  for (ch = *str, str2 = ident;
-       (str2 < ident + sizeof (ident) - 1
-        && (ISALNUM (ch) || ch == '@'));
-       ch = *++str)
-    *str2++ = TOLOWER (ch);
-
-  *str2 = '\0';
-  len = str2 - ident;
-
-  ch = ident[0];
-  for (ptr = &mapping[0]; ptr->length > 0; ptr++)
-    if (ch == ptr->string[0]
-        && len == ptr->length
-        && memcmp (ident, ptr->string, ptr->length) == 0)
-      {
-        if (exp_p->X_add_number != 0
-            && (ptr->reloc == BFD_RELOC_16_GOTOFF
-        	|| ptr->reloc == BFD_RELOC_LO16_GOTOFF
-        	|| ptr->reloc == BFD_RELOC_HI16_GOTOFF
-        	|| ptr->reloc == BFD_RELOC_HI16_S_GOTOFF))
-          as_warn (_("identifier+constant@got means identifier@got+constant"));
-
-        /* Now check for identifier@suffix+constant */
-        if (*str == '-' || *str == '+')
-          {
-            char *orig_line = input_line_pointer;
-            expressionS new_exp;
-
-            input_line_pointer = str;
-            expression (&new_exp);
-            if (new_exp.X_op == O_constant)
-              {
-        	exp_p->X_add_number += new_exp.X_add_number;
-        	str = input_line_pointer;
-              }
-
-            if (&input_line_pointer != str_p)
-              input_line_pointer = orig_line;
-          }
-
-        *str_p = str;
-        return ptr->reloc;
-      }
-
-  return BFD_RELOC_UNUSED;
-}
-
-/* Like normal .long/.short/.word, except support @got, etc.
-   Clobbers input_line_pointer, checks end-of-line.  */
-
-static void
-i370_elf_cons (int nbytes)   /* 1=.byte, 2=.word, 4=.long.  */
-{
-  expressionS exp;
-  bfd_reloc_code_real_type reloc;
-
-  if (is_it_end_of_statement ())
-    {
-      demand_empty_rest_of_line ();
-      return;
-    }
-
-  do
-    {
-      expression (&exp);
-
-      if (exp.X_op == O_symbol
-          && *input_line_pointer == '@'
-          && (reloc = i370_elf_suffix (&input_line_pointer, &exp)) != BFD_RELOC_UNUSED)
-        {
-          reloc_howto_type *reloc_howto = bfd_reloc_type_lookup (stdoutput, reloc);
-          int size = bfd_get_reloc_size (reloc_howto);
-
-          if (size > nbytes)
-	    as_bad (ngettext ("%s relocations do not fit in %u byte",
-			      "%s relocations do not fit in %u bytes",
-			      nbytes),
-		    reloc_howto->name, nbytes);
-          else
-            {
-              char *p = frag_more ((int) nbytes);
-              int offset = nbytes - size;
-
-              fix_new_exp (frag_now, p - frag_now->fr_literal + offset, size, &exp, 0, reloc);
-            }
-        }
-      else
-        emit_expr (&exp, (unsigned int) nbytes);
-    }
-  while (*input_line_pointer++ == ',');
-
-  input_line_pointer--;        	/* Put terminator back into stream.  */
-  demand_empty_rest_of_line ();
-}
-
-
-/* ASCII to EBCDIC conversion table.  */
-static unsigned char ascebc[256] =
-{
- /*00  NL    SH    SX    EX    ET    NQ    AK    BL */
-     0x00, 0x01, 0x02, 0x03, 0x37, 0x2D, 0x2E, 0x2F,
- /*08  BS    HT    LF    VT    FF    CR    SO    SI */
-     0x16, 0x05, 0x15, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F,
- /*10  DL    D1    D2    D3    D4    NK    SN    EB */
-     0x10, 0x11, 0x12, 0x13, 0x3C, 0x3D, 0x32, 0x26,
- /*18  CN    EM    SB    EC    FS    GS    RS    US */
-     0x18, 0x19, 0x3F, 0x27, 0x1C, 0x1D, 0x1E, 0x1F,
- /*20  SP     !     "     #     $     %     &     ' */
-     0x40, 0x5A, 0x7F, 0x7B, 0x5B, 0x6C, 0x50, 0x7D,
- /*28   (     )     *     +     ,     -    .      / */
-     0x4D, 0x5D, 0x5C, 0x4E, 0x6B, 0x60, 0x4B, 0x61,
- /*30   0     1     2     3     4     5     6     7 */
-     0xF0, 0xF1, 0xF2, 0xF3, 0xF4, 0xF5, 0xF6, 0xF7,
- /*38   8     9     :     ;     <     =     >     ? */
-     0xF8, 0xF9, 0x7A, 0x5E, 0x4C, 0x7E, 0x6E, 0x6F,
- /*40   @     A     B     C     D     E     F     G */
-     0x7C, 0xC1, 0xC2, 0xC3, 0xC4, 0xC5, 0xC6, 0xC7,
- /*48   H     I     J     K     L     M     N     O */
-     0xC8, 0xC9, 0xD1, 0xD2, 0xD3, 0xD4, 0xD5, 0xD6,
- /*50   P     Q     R     S     T     U     V     W */
-     0xD7, 0xD8, 0xD9, 0xE2, 0xE3, 0xE4, 0xE5, 0xE6,
- /*58   X     Y     Z     [     \     ]     ^     _ */
-     0xE7, 0xE8, 0xE9, 0xAD, 0xE0, 0xBD, 0x5F, 0x6D,
- /*60   `     a     b     c     d     e     f     g */
-     0x79, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87,
- /*68   h     i     j     k     l     m     n     o */
-     0x88, 0x89, 0x91, 0x92, 0x93, 0x94, 0x95, 0x96,
- /*70   p     q     r     s     t     u     v     w */
-     0x97, 0x98, 0x99, 0xA2, 0xA3, 0xA4, 0xA5, 0xA6,
- /*78   x     y     z     {     |     }     ~    DL */
-     0xA7, 0xA8, 0xA9, 0xC0, 0x4F, 0xD0, 0xA1, 0x07,
-     0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F,
-     0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F,
-     0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F,
-     0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F,
-     0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F,
-     0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F,
-     0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F,
-     0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F,
-     0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F,
-     0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F,
-     0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F,
-     0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F,
-     0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F,
-     0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F,
-     0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F,
-     0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0x3F, 0xFF
-};
-
-/* EBCDIC to ASCII conversion table.  */
-unsigned char ebcasc[256] =
-{
- /*00  NU    SH    SX    EX    PF    HT    LC    DL */
-     0x00, 0x01, 0x02, 0x03, 0x00, 0x09, 0x00, 0x7F,
- /*08              SM    VT    FF    CR    SO    SI */
-     0x00, 0x00, 0x00, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F,
- /*10  DE    D1    D2    TM    RS    NL    BS    IL */
-     0x10, 0x11, 0x12, 0x13, 0x14, 0x0A, 0x08, 0x00,
- /*18  CN    EM    CC    C1    FS    GS    RS    US */
-     0x18, 0x19, 0x00, 0x00, 0x1C, 0x1D, 0x1E, 0x1F,
- /*20  DS    SS    FS          BP    LF    EB    EC */
-     0x00, 0x00, 0x00, 0x00, 0x00, 0x0A, 0x17, 0x1B,
- /*28              SM    C2    EQ    AK    BL       */
-     0x00, 0x00, 0x00, 0x00, 0x05, 0x06, 0x07, 0x00,
- /*30              SY          PN    RS    UC    ET */
-     0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x04,
- /*38                    C3    D4    NK          SU */
-     0x00, 0x00, 0x00, 0x00, 0x14, 0x15, 0x00, 0x1A,
- /*40  SP                                           */
-     0x20, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- /*48                     .     <     (     +     | */
-     0x00, 0x00, 0x00, 0x2E, 0x3C, 0x28, 0x2B, 0x7C,
- /*50   &                                           */
-     0x26, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- /*58               !     $     *     )     ;     ^ */
-     0x00, 0x00, 0x21, 0x24, 0x2A, 0x29, 0x3B, 0x5E,
- /*60   -     /                                     */
-     0x2D, 0x2F, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- /*68                     ,     %     _     >     ? */
-     0x00, 0x00, 0x00, 0x2C, 0x25, 0x5F, 0x3E, 0x3F,
- /*70                                               */
-     0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- /*78         `     :     #     @     '     =     " */
-     0x00, 0x60, 0x3A, 0x23, 0x40, 0x27, 0x3D, 0x22,
- /*80         a     b     c     d     e     f     g */
-     0x00, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67,
- /*88   h     i           {                         */
-     0x68, 0x69, 0x00, 0x7B, 0x00, 0x00, 0x00, 0x00,
- /*90         j     k     l     m     n     o     p */
-     0x00, 0x6A, 0x6B, 0x6C, 0x6D, 0x6E, 0x6F, 0x70,
- /*98   q     r           }                         */
-     0x71, 0x72, 0x00, 0x7D, 0x00, 0x00, 0x00, 0x00,
- /*A0         ~     s     t     u     v     w     x */
-     0x00, 0x7E, 0x73, 0x74, 0x75, 0x76, 0x77, 0x78,
- /*A8   y     z                       [             */
-     0x79, 0x7A, 0x00, 0x00, 0x00, 0x5B, 0x00, 0x00,
- /*B0                                               */
-     0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- /*B8                                 ]             */
-     0x00, 0x00, 0x00, 0x00, 0x00, 0x5D, 0x00, 0x00,
- /*C0   {     A     B     C     D     E     F     G */
-     0x7B, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47,
- /*C8   H     I                                     */
-     0x48, 0x49, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- /*D0   }     J     K     L     M     N     O     P */
-     0x7D, 0x4A, 0x4B, 0x4C, 0x4D, 0x4E, 0x4F, 0x50,
- /*D8   Q     R                                     */
-     0x51, 0x52, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- /*E0   \           S     T     U     V     W     X */
-     0x5C, 0x00, 0x53, 0x54, 0x55, 0x56, 0x57, 0x58,
- /*E8   Y     Z                                     */
-     0x59, 0x5A, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- /*F0   0     1     2     3     4     5     6     7 */
-     0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37,
- /*F8   8     9                                     */
-     0x38, 0x39, 0x00, 0x00, 0x00, 0x00, 0x00, 0xFF
-};
-
-/* EBCDIC translation tables needed for 3270 support.  */
-
-static void
-i370_ebcdic (int unused ATTRIBUTE_UNUSED)
-{
-  char *p, *end;
-  char delim = 0;
-  size_t nbytes;
-
-  nbytes = strlen (input_line_pointer);
-  end = input_line_pointer + nbytes;
-  while ('\r' == *end) end --;
-  while ('\n' == *end) end --;
-
-  delim = *input_line_pointer;
-  if (('\'' == delim) || ('\"' == delim))
-    {
-      input_line_pointer ++;
-      end = rindex (input_line_pointer, delim);
-    }
-
-  if (end > input_line_pointer)
-    {
-      nbytes = end - input_line_pointer +1;
-      p = frag_more (nbytes);
-      while (end > input_line_pointer)
-	{
-	  *p = ascebc [(unsigned char) (*input_line_pointer)];
-	  ++p; ++input_line_pointer;
-	}
-      *p = '\0';
-    }
-  if (delim == *input_line_pointer) ++input_line_pointer;
-}
-
-
-/* Stub out a couple of routines.  */
-
-static void
-i370_rmode (int unused ATTRIBUTE_UNUSED)
-{
-  as_tsktsk ("rmode ignored");
-}
-
-static void
-i370_dsect (int sect)
-{
-  char *save_line = input_line_pointer;
-  static char section[] = ".data\n";
-
-  /* Just pretend this is .section .data.  */
-  input_line_pointer = section;
-  obj_elf_section (sect);
-
-  input_line_pointer = save_line;
-}
-
-static void
-i370_csect (int unused ATTRIBUTE_UNUSED)
-{
-  as_tsktsk ("csect not supported");
-}
-
-
-/* DC Define Const  is only partially supported.
-   For sample code on what to do, look at i370_elf_cons() above.
-   This code handles pseudoops of the style
-   DC   D'3.141592653'   # in sysv4, .double 3.14159265
-   DC   F'1'             # in sysv4, .long   1.  */
-
-static void
-i370_dc (int unused ATTRIBUTE_UNUSED)
-{
-  char * p, tmp[50];
-  int nbytes=0;
-  expressionS exp;
-  char type=0;
-  char * clse;
-
-  if (is_it_end_of_statement ())
-    {
-      demand_empty_rest_of_line ();
-      return;
-    }
-
-  /* Figure out the size.  */
-  type = *input_line_pointer++;
-  switch (type)
-    {
-    case 'H':  /* 16-bit */
-      nbytes = 2;
-      break;
-    case 'E':  /* 32-bit */
-    case 'F':  /* 32-bit */
-      nbytes = 4;
-      break;
-    case 'D':  /* 64-bit */
-      nbytes = 8;
-      break;
-    default:
-      as_bad (_("unsupported DC type"));
-      return;
-    }
-
-  /* Get rid of pesky quotes.  */
-  if ('\'' == *input_line_pointer)
-    {
-      ++input_line_pointer;
-      clse = strchr (input_line_pointer, '\'');
-      if (clse)
-	*clse= ' ';
-      else
-	as_bad (_("missing end-quote"));
-    }
-
-  if ('\"' == *input_line_pointer)
-    {
-      ++input_line_pointer;
-      clse = strchr (input_line_pointer, '\"');
-      if (clse)
-	*clse= ' ';
-      else
-	as_bad (_("missing end-quote"));
-    }
-
-  switch (type)
-    {
-    case 'H':  /* 16-bit */
-    case 'F':  /* 32-bit */
-      expression (&exp);
-      emit_expr (&exp, nbytes);
-      break;
-    case 'E':  /* 32-bit */
-      type = 'f';
-      /* Fall through.  */
-    case 'D':  /* 64-bit */
-      md_atof (type, tmp, &nbytes);
-      p = frag_more (nbytes);
-      memcpy (p, tmp, nbytes);
-      break;
-    default:
-      as_bad (_("unsupported DC type"));
-      return;
-    }
-
-  demand_empty_rest_of_line ();
-}
-
-
-/* Provide minimal support for DS Define Storage.  */
-
-static void
-i370_ds (int unused ATTRIBUTE_UNUSED)
-{
-  /* DS 0H or DS 0F or DS 0D.  */
-  if ('0' == *input_line_pointer)
-    {
-      int alignment = 0;  /* Left shift 1 << align.  */
-      input_line_pointer ++;
-      switch (*input_line_pointer++)
-	{
-	case 'H':  /* 16-bit */
-	  alignment = 1;
-	  break;
-	case 'F':  /* 32-bit */
-	  alignment = 2;
-	  break;
-	case 'D':  /* 64-bit */
-	  alignment = 3;
-	  break;
-	default:
-	  as_bad (_("unsupported alignment"));
-	  return;
-	}
-      frag_align (alignment, 0, 0);
-      record_alignment (now_seg, alignment);
-    }
-  else
-    as_bad (_("this DS form not yet supported"));
-}
-
-/* Solaris pseudo op to change to the .rodata section.  */
-
-static void
-i370_elf_rdata (int sect)
-{
-  char *save_line = input_line_pointer;
-  static char section[] = ".rodata\n";
-
-  /* Just pretend this is .section .rodata.  */
-  input_line_pointer = section;
-  obj_elf_section (sect);
-
-  input_line_pointer = save_line;
-}
-
-/* Pseudo op to make file scope bss items.  */
-
-static void
-i370_elf_lcomm (int unused ATTRIBUTE_UNUSED)
-{
-  char *name;
-  char c;
-  char *p;
-  offsetT size;
-  symbolS *symbolP;
-  offsetT align;
-  segT old_sec;
-  int old_subsec;
-  char *pfrag;
-  int align2;
-
-  c = get_symbol_name (&name);
-
-  /* Just after name is now '\0'.  */
-  p = input_line_pointer;
-  (void) restore_line_pointer (c);
-  SKIP_WHITESPACE ();
-  if (*input_line_pointer != ',')
-    {
-      as_bad (_("Expected comma after symbol-name: rest of line ignored."));
-      ignore_rest_of_line ();
-      return;
-    }
-
-  /* Skip ','.  */
-  input_line_pointer++;
-  if ((size = get_absolute_expression ()) < 0)
-    {
-      as_warn (_(".COMMon length (%ld.) <0! Ignored."), (long) size);
-      ignore_rest_of_line ();
-      return;
-    }
-
-  /* The third argument to .lcomm is the alignment.  */
-  if (*input_line_pointer != ',')
-    align = 8;
-  else
-    {
-      ++input_line_pointer;
-      align = get_absolute_expression ();
-      if (align <= 0)
-        {
-          as_warn (_("ignoring bad alignment"));
-          align = 8;
-        }
-    }
-
-  *p = 0;
-  symbolP = symbol_find_or_make (name);
-  *p = c;
-
-  if (S_IS_DEFINED (symbolP) && ! S_IS_COMMON (symbolP))
-    {
-      as_bad (_("Ignoring attempt to re-define symbol `%s'."),
-              S_GET_NAME (symbolP));
-      ignore_rest_of_line ();
-      return;
-    }
-
-  if (S_GET_VALUE (symbolP) && S_GET_VALUE (symbolP) != (valueT) size)
-    {
-      as_bad (_("Length of .lcomm \"%s\" is already %ld. Not changed to %ld."),
-              S_GET_NAME (symbolP),
-              (long) S_GET_VALUE (symbolP),
-              (long) size);
-
-      ignore_rest_of_line ();
-      return;
-    }
-
-  /* Allocate_bss:  */
-  old_sec = now_seg;
-  old_subsec = now_subseg;
-  if (align)
-    {
-      /* Convert to a power of 2 alignment.  */
-      for (align2 = 0; (align & 1) == 0; align >>= 1, ++align2)
-	;
-      if (align != 1)
-        {
-          as_bad (_("Common alignment not a power of 2"));
-          ignore_rest_of_line ();
-          return;
-        }
-    }
-  else
-    align2 = 0;
-
-  record_alignment (bss_section, align2);
-  subseg_set (bss_section, 0);
-  if (align2)
-    frag_align (align2, 0, 0);
-  if (S_GET_SEGMENT (symbolP) == bss_section)
-    symbol_get_frag (symbolP)->fr_symbol = 0;
-  symbol_set_frag (symbolP, frag_now);
-  pfrag = frag_var (rs_org, 1, 1, (relax_substateT) 0, symbolP, size,
-        	    (char *) 0);
-  *pfrag = 0;
-  S_SET_SIZE (symbolP, size);
-  S_SET_SEGMENT (symbolP, bss_section);
-  subseg_set (old_sec, old_subsec);
-  demand_empty_rest_of_line ();
-}
-
-/* Validate any relocations emitted for -mrelocatable, possibly adding
-   fixups for word relocations in writable segments, so we can adjust
-   them at runtime.  */
-
-static void
-i370_elf_validate_fix (fixS *fixp, segT seg)
-{
-  if (fixp->fx_done || fixp->fx_pcrel)
-    return;
-
-  switch (shlib)
-    {
-    case SHLIB_NONE:
-    case SHLIB_PIC:
-      return;
-
-    case SHILB_MRELOCATABLE:
-      if (fixp->fx_r_type <= BFD_RELOC_UNUSED
-          && fixp->fx_r_type != BFD_RELOC_16_GOTOFF
-          && fixp->fx_r_type != BFD_RELOC_HI16_GOTOFF
-          && fixp->fx_r_type != BFD_RELOC_LO16_GOTOFF
-          && fixp->fx_r_type != BFD_RELOC_HI16_S_GOTOFF
-          && fixp->fx_r_type != BFD_RELOC_32_BASEREL
-          && fixp->fx_r_type != BFD_RELOC_LO16_BASEREL
-          && fixp->fx_r_type != BFD_RELOC_HI16_BASEREL
-          && fixp->fx_r_type != BFD_RELOC_HI16_S_BASEREL
-          && strcmp (segment_name (seg), ".got2") != 0
-          && strcmp (segment_name (seg), ".dtors") != 0
-          && strcmp (segment_name (seg), ".ctors") != 0
-          && strcmp (segment_name (seg), ".fixup") != 0
-          && strcmp (segment_name (seg), ".stab") != 0
-          && strcmp (segment_name (seg), ".gcc_except_table") != 0
-          && strcmp (segment_name (seg), ".ex_shared") != 0)
-        {
-          if ((seg->flags & (SEC_READONLY | SEC_CODE)) != 0
-              || fixp->fx_r_type != BFD_RELOC_CTOR)
-	    as_bad_where (fixp->fx_file, fixp->fx_line,
-			  "Relocation cannot be done when using -mrelocatable");
-        }
-      return;
-    default:
-      break;
-    }
-}
-#endif /* OBJ_ELF */
-
-
-#define LITERAL_POOL_SUPPORT
-#ifdef LITERAL_POOL_SUPPORT
-/* Provide support for literal pools within the text section.
-   Loosely based on similar code from tc-arm.c.
-   We will use four symbols to locate four parts of the literal pool.
-   These four sections contain 64,32,16 and 8-bit constants; we use
-   four sections so that all memory access can be appropriately aligned.
-   That is, we want to avoid mixing these together so that we don't
-   waste space padding out to alignments.  The four pointers
-   longlong_poolP, word_poolP, etc. point to a symbol labeling the
-   start of each pool part.
-
-   lit_pool_num increments from zero to infinity and uniquely id's
-     -- it's used to generate the *_poolP symbol name.  */
-
-#define MAX_LITERAL_POOL_SIZE 1024
-
-typedef struct literalS
-{
-  struct expressionS  exp;
-  char * sym_name;
-  char size;  /* 1,2,4 or 8 */
-  short offset;
-} literalT;
-
-literalT literals[MAX_LITERAL_POOL_SIZE];
-int next_literal_pool_place = 0; /* Next free entry in the pool.  */
-
-static symbolS *longlong_poolP = NULL;   /* 64-bit pool entries.  */
-static symbolS *word_poolP = NULL;       /* 32-bit pool entries.  */
-static symbolS *short_poolP = NULL;      /* 16-bit pool entries.  */
-static symbolS *byte_poolP = NULL;       /* 8-bit  pool entries.  */
-
-static int lit_pool_num = 1;
-
-/* Create a new, empty symbol.  */
-static symbolS *
-symbol_make_empty (void)
-{
-  return symbol_create (FAKE_LABEL_NAME, undefined_section,
-  			(valueT) 0, &zero_address_frag);
-}
-
-/* Make the first argument an address-relative expression
-   by subtracting the second argument.  */
-
-static void
-i370_make_relative (expressionS *exx, expressionS *baseaddr)
-{
-  if (O_constant == baseaddr->X_op)
-    {
-       exx->X_op = O_symbol;
-       exx->X_add_number -= baseaddr->X_add_number;
-    }
-  else if (O_symbol == baseaddr->X_op)
-    {
-       exx->X_op = O_subtract;
-       exx->X_op_symbol = baseaddr->X_add_symbol;
-       exx->X_add_number -= baseaddr->X_add_number;
-    }
-  else if (O_uminus == baseaddr->X_op)
-    {
-       exx->X_op = O_add;
-       exx->X_op_symbol = baseaddr->X_add_symbol;
-       exx->X_add_number += baseaddr->X_add_number;
-    }
-  else
-    as_bad (_("Missing or bad .using directive"));
-}
-/* Add an expression to the literal pool.  */
-
-static  void
-add_to_lit_pool (expressionS *exx, char *name, int sz)
-{
-  int lit_count = 0;
-  int offset_in_pool = 0;
-
-  /* Start a new pool, if necessary.  */
-  if (8 == sz && NULL == longlong_poolP)
-    longlong_poolP = symbol_make_empty ();
-  else if (4 == sz && NULL == word_poolP)
-    word_poolP = symbol_make_empty ();
-  else if (2 == sz && NULL == short_poolP)
-    short_poolP = symbol_make_empty ();
-  else if (1 == sz && NULL == byte_poolP)
-    byte_poolP = symbol_make_empty ();
-
-  /* Check if this literal value is already in the pool.
-     FIXME: We should probably be checking expressions
-            of type O_symbol as well.
-     FIXME: This is probably(certainly?) broken for O_big,
-            which includes 64-bit long-longs.  */
-  while (lit_count < next_literal_pool_place)
-    {
-      if (exx->X_op == O_constant
-          && literals[lit_count].exp.X_op == exx->X_op
-          && literals[lit_count].exp.X_add_number == exx->X_add_number
-          && literals[lit_count].exp.X_unsigned == exx->X_unsigned
-          && literals[lit_count].size == sz)
-        break;
-      else if (literals[lit_count].sym_name
-	       && name
-	       && !strcmp (name, literals[lit_count].sym_name))
-        break;
-      if (sz == literals[lit_count].size)
-	offset_in_pool += sz;
-      lit_count ++;
-    }
-
-  if (lit_count == next_literal_pool_place) /* new entry */
-    {
-      if (next_literal_pool_place > MAX_LITERAL_POOL_SIZE)
-	as_bad (_("Literal Pool Overflow"));
-
-      literals[next_literal_pool_place].exp = *exx;
-      literals[next_literal_pool_place].size = sz;
-      literals[next_literal_pool_place].offset = offset_in_pool;
-      if (name)
-	literals[next_literal_pool_place].sym_name = strdup (name);
-      else
-	literals[next_literal_pool_place].sym_name = NULL;
-      next_literal_pool_place++;
-    }
-
-  /* ???_poolP points to the beginning of the literal pool.
-     X_add_number is the offset from the beginning of the
-     literal pool to this expr minus the location of the most
-     recent .using directive.  Thus, the grand total value of the
-     expression is the distance from .using to the literal.  */
-  if (8 == sz)
-    exx->X_add_symbol = longlong_poolP;
-  else if (4 == sz)
-    exx->X_add_symbol = word_poolP;
-  else if (2 == sz)
-    exx->X_add_symbol = short_poolP;
-  else if (1 == sz)
-    exx->X_add_symbol = byte_poolP;
-  exx->X_add_number = offset_in_pool;
-  exx->X_op_symbol = NULL;
-
-  /* If the user has set up a base reg in another section,
-     use that; otherwise use the text section.  */
-  if (0 < i370_using_other_regno)
-    i370_make_relative (exx, &i370_using_other_baseaddr);
-  else
-    i370_make_relative (exx, &i370_using_text_baseaddr);
-}
-
-/* The symbol setup for the literal pool is done in two steps.  First,
-   a symbol that represents the start of the literal pool is created,
-   above, in the add_to_pool() routine. This sym ???_poolP.
-   However, we don't know what fragment it's in until a bit later.
-   So we defer the frag_now thing, and the symbol name, until .ltorg time.  */
-
-/* Can't use symbol_new here, so have to create a symbol and then at
-   a later date assign it a value. That's what these functions do.  */
-
-static void
-symbol_locate (symbolS *symbolP,
-	       const char *name,	/* It is copied, the caller can modify.  */
-	       segT segment,		/* Segment identifier (SEG_<something>).  */
-	       valueT valu,		/* Symbol value.  */
-	       fragS *frag)		/* Associated fragment.  */
-{
-  size_t name_length;
-  char *preserved_copy_of_name;
-
-  name_length = strlen (name) + 1;      /* +1 for \0 */
-  obstack_grow (&notes, name, name_length);
-  preserved_copy_of_name = obstack_finish (&notes);
-
-  S_SET_NAME (symbolP, preserved_copy_of_name);
-
-  S_SET_SEGMENT (symbolP, segment);
-  S_SET_VALUE (symbolP, valu);
-  symbol_clear_list_pointers (symbolP);
-
-  symbol_set_frag (symbolP, frag);
-
-  /* Link to end of symbol chain.  */
-  {
-    extern int symbol_table_frozen;
-
-    if (symbol_table_frozen)
-      abort ();
-  }
-
-  symbol_append (symbolP, symbol_lastP, &symbol_rootP, &symbol_lastP);
-
-  obj_symbol_new_hook (symbolP);
-
-#ifdef tc_symbol_new_hook
-  tc_symbol_new_hook (symbolP);
-#endif
-
-#define DEBUG_SYMS
-#ifdef DEBUG_SYMS
-  verify_symbol_chain(symbol_rootP, symbol_lastP);
-#endif /* DEBUG_SYMS */
-}
-
-/* i370_addr_offset() will convert operand expressions
-   that appear to be absolute into their base-register
-   relative form.  These expressions come in two types:
-
-   (1) of the form "* + const" * where "*" means
-   relative offset since the last using
-   i.e. "*" means ".-using_baseaddr"
-
-   (2) labels, which are never absolute, but are always
-   relative to the last "using".  Anything with an alpha
-   character is considered to be a label (since symbols
-   can never be operands), and since we've already handled
-   register operands. For example, "BL .L33" branch low
-   to .L33 RX form insn frequently terminates for-loops.  */
-
-static bfd_boolean
-i370_addr_offset (expressionS *exx)
-{
-  char *dot, *lab;
-  int islabel = 0;
-  int all_digits = 0;
-
-  /* Search for a label; anything with an alpha char will do.
-     Local labels consist of N digits followed by either b or f.  */
-  lab = input_line_pointer;
-  while (*lab && (',' != *lab) && ('(' != *lab))
-    {
-      if (ISDIGIT (*lab))
-	all_digits = 1;
-      else if (ISALPHA (*lab))
-	{
-	  if (!all_digits)
-	    {
-	      islabel = 1;
-	      break;
-	    }
-	  else if (('f' == *lab) || ('b' == *lab))
-	    {
-	      islabel = 1;
-	      break;
-	    }
-	  if (all_digits)
-	    break;
-	}
-      else if ('.' != *lab)
-        break;
-      ++lab;
-    }
-
-  /* See if operand has a * in it.  */
-  dot = strchr (input_line_pointer, '*');
-
-  if (!dot && !islabel)
-    return FALSE;
-
-  /* Replace * with . and let expr munch on it.  */
-  if (dot)
-    *dot = '.';
-  expression (exx);
-
-  /* OK, now we have to subtract the "using" location.
-     Normally branches appear in the text section only.  */
-  if (0 == strncmp (now_seg->name, ".text", 5) || 0 > i370_using_other_regno)
-    i370_make_relative (exx, &i370_using_text_baseaddr);
-  else
-    i370_make_relative (exx, &i370_using_other_baseaddr);
-
-  /* Put the * back.  */
-  if (dot)
-    *dot = '*';
-
-  return TRUE;
-}
-
-/* Handle address constants of various sorts.  */
-/* The currently supported types are
-      =A(some_symb)
-      =V(some_extern)
-      =X'deadbeef'    hexadecimal
-      =F'1234'        32-bit const int
-      =H'1234'        16-bit const int.  */
-
-static bfd_boolean
-i370_addr_cons (expressionS *exp)
-{
-  char *name;
-  char *sym_name, delim;
-  int name_len;
-  int hex_len = 0;
-  int cons_len = 0;
-
-  name = input_line_pointer;
-  sym_name = input_line_pointer;
-  /* Find the spelling of the operand.  */
-  if (name[0] == '=' && ISALPHA (name[1]))
-    name = ++input_line_pointer;
-  else
-    return FALSE;
-
-  switch (name[0])
-    {
-    case 'A': /* A == address-of.  */
-    case 'V': /* V == extern.  */
-      ++input_line_pointer;
-      expression (exp);
-
-      /* We use a simple string name to collapse together
-         multiple references to the same address literal.  */
-      name_len = strcspn (sym_name, ", ");
-      delim = *(sym_name + name_len);
-      *(sym_name + name_len) = 0x0;
-      add_to_lit_pool (exp, sym_name, 4);
-      *(sym_name + name_len) = delim;
-
-      break;
-    case 'H':
-    case 'F':
-    case 'X':
-    case 'E':  /* Single-precision float point.  */
-    case 'D':  /* Double-precision float point.  */
-
-      /* H == 16-bit fixed-point const; expression must be const.  */
-      /* F == fixed-point const; expression must be const.  */
-      /* X == fixed-point const; expression must be const.  */
-      if ('H' == name[0]) cons_len = 2;
-      else if ('F' == name[0]) cons_len = 4;
-      else if ('X' == name[0]) cons_len = -1;
-      else if ('E' == name[0]) cons_len = 4;
-      else if ('D' == name[0]) cons_len = 8;
-
-      /* Extract length, if it is present;
-	 FIXME: assume single-digit length.  */
-      if ('L' == name[1])
-	{
-	  /* Should work for ASCII and EBCDIC.  */
-	  cons_len = name[2] - '0';
-	  input_line_pointer += 2;
-	}
-
-      ++input_line_pointer;
-
-      /* Get rid of pesky quotes.  */
-      if ('\'' == *input_line_pointer)
-	{
-	  char * clse;
-
-	  ++input_line_pointer;
-	  clse = strchr (input_line_pointer, '\'');
-	  if (clse)
-	    *clse= ' ';
-	  else
-	    as_bad (_("missing end-quote"));
-	}
-      if ('\"' == *input_line_pointer)
-	{
-	  char * clse;
-
-	  ++input_line_pointer;
-	  clse = strchr (input_line_pointer, '\"');
-	  if (clse)
-	    *clse= ' ';
-	  else
-	    as_bad (_("missing end-quote"));
-	}
-      if (('X' == name[0]) || ('E' == name[0]) || ('D' == name[0]))
-	{
-	  char tmp[50];
-	  char *save;
-
-	  /* The length of hex constants is specified directly with L,
-	     or implied through the number of hex digits. For example:
-	     =X'AB'       one byte
-	     =X'abcd'     two bytes
-	     =X'000000AB' four bytes
-	     =XL4'AB'     four bytes, left-padded with zero.  */
-	  if (('X' == name[0]) && (0 > cons_len))
-	    {
-	      save = input_line_pointer;
-	      while (*save)
-		{
-		  if (ISXDIGIT (*save))
-		    hex_len++;
-		  save++;
-		}
-	      cons_len = (hex_len+1) /2;
-	    }
-	  /* I believe this works even for =XL8'dada0000beeebaaa'
-	     which should parse out to X_op == O_big
-	     Note that floats and doubles get represented as
-	     0d3.14159265358979  or 0f 2.7.  */
-	  tmp[0] = '0';
-	  tmp[1] = name[0];
-	  tmp[2] = 0;
-	  strcat (tmp, input_line_pointer);
-	  save = input_line_pointer;
-	  input_line_pointer = tmp;
-	  expression (exp);
-	  input_line_pointer = save + (input_line_pointer-tmp-2);
-
-	  /* Fix up lengths for floats and doubles.  */
-	  if (O_big == exp->X_op)
-	    exp->X_add_number = cons_len / CHARS_PER_LITTLENUM;
-	}
-      else
-	expression (exp);
-
-      /* O_big occurs when more than 4 bytes worth gets parsed.  */
-      if ((exp->X_op != O_constant) && (exp->X_op != O_big))
-	{
-	  as_bad (_("expression not a constant"));
-	  return FALSE;
-	}
-      add_to_lit_pool (exp, 0x0, cons_len);
-      break;
-
-    default:
-      as_bad (_("Unknown/unsupported address literal type"));
-      return FALSE;
-    }
-
-  return TRUE;
-}
-
-
-/* Dump the contents of the literal pool that we've accumulated so far.
-   This aligns the pool to the size of the largest literal in the pool.  */
-
-static void
-i370_ltorg (int ignore ATTRIBUTE_UNUSED)
-{
-  int litsize;
-  int lit_count = 0;
-  int biggest_literal_size = 0;
-  int biggest_align = 0;
-  char pool_name[20];
-
-  if (strncmp (now_seg->name, ".text", 5))
-    {
-      if (i370_other_section == undefined_section)
-	as_bad (_(".ltorg without prior .using in section %s"),
-		now_seg->name);
-
-      if (i370_other_section != now_seg)
-	as_bad (_(".ltorg in section %s paired to .using in section %s"),
-		now_seg->name, i370_other_section->name);
-    }
-
-  if (! longlong_poolP
-      && ! word_poolP
-      && ! short_poolP
-      && ! byte_poolP)
-    /* Nothing to do.  */
-    return;
-
-  /* Find largest literal .. 2 4 or 8.  */
-  lit_count = 0;
-  while (lit_count < next_literal_pool_place)
-    {
-      if (biggest_literal_size < literals[lit_count].size)
-	biggest_literal_size = literals[lit_count].size;
-      lit_count ++;
-    }
-  if (1 == biggest_literal_size) biggest_align = 0;
-  else if (2 == biggest_literal_size) biggest_align = 1;
-  else if (4 == biggest_literal_size) biggest_align = 2;
-  else if (8 == biggest_literal_size) biggest_align = 3;
-  else as_bad (_("bad alignment of %d bytes in literal pool"), biggest_literal_size);
-  if (0 == biggest_align) biggest_align = 1;
-
-  /* Align pool for short, word, double word accesses.  */
-  frag_align (biggest_align, 0, 0);
-  record_alignment (now_seg, biggest_align);
-
-  /* Note that the gas listing will print only the first five
-     entries in the pool .... wonder how to make it print more.  */
-  /* Output largest literals first, then the smaller ones.  */
-  for (litsize=8; litsize; litsize /=2)
-    {
-      symbolS *current_poolP = NULL;
-      switch (litsize)
-	{
-	case 8:
-	  current_poolP = longlong_poolP; break;
-	case 4:
-	  current_poolP = word_poolP; break;
-	case 2:
-	  current_poolP = short_poolP; break;
-	case 1:
-	  current_poolP = byte_poolP; break;
-	default:
-	  as_bad (_("bad literal size\n"));
-	}
-      if (NULL == current_poolP)
-	continue;
-      sprintf (pool_name, ".LITP%01d%06d", litsize, lit_pool_num);
-      symbol_locate (current_poolP, pool_name, now_seg,
-		     (valueT) frag_now_fix (), frag_now);
-      symbol_table_insert (current_poolP);
-
-      lit_count = 0;
-      while (lit_count < next_literal_pool_place)
-	{
-	  if (litsize == literals[lit_count].size)
-	    {
-#define EMIT_ADDR_CONS_SYMBOLS
-#ifdef EMIT_ADDR_CONS_SYMBOLS
-	      /* Create a bogus symbol, add it to the pool ...
-	         For the most part, I think this is a useless exercise,
-	         except that having these symbol names in the objects
-	         is vaguely useful for debugging.  */
-	      if (literals[lit_count].sym_name)
-		{
-		  symbolS * symP = symbol_make_empty ();
-		  symbol_locate (symP, literals[lit_count].sym_name, now_seg,
-				 (valueT) frag_now_fix (), frag_now);
-		  symbol_table_insert (symP);
-		}
-#endif /* EMIT_ADDR_CONS_SYMBOLS */
-
-	      emit_expr (&(literals[lit_count].exp), literals[lit_count].size);
-	    }
-	  lit_count ++;
-	}
-    }
-
-  next_literal_pool_place = 0;
-  longlong_poolP = NULL;
-  word_poolP = NULL;
-  short_poolP = NULL;
-  byte_poolP = NULL;
-  lit_pool_num++;
-}
-
-#endif /* LITERAL_POOL_SUPPORT */
-
-
-/* Add support for the HLASM-like USING directive to indicate
-   the base register to use ...  we don't support the full
-   hlasm semantics for this ... we merely pluck a base address
-   and a register number out.  We print a warning if using is
-   called multiple times.  I suppose we should check to see
-   if the regno is valid.  */
-
-static void
-i370_using (int ignore ATTRIBUTE_UNUSED)
-{
-  expressionS ex, baseaddr;
-  int iregno;
-  char *star;
-
-  /* If "*" appears in a using, it means "."
-     replace it with "." so that expr doesn't get confused.  */
-  star = strchr (input_line_pointer, '*');
-  if (star)
-    *star = '.';
-
-  /* The first arg to using will usually be ".", but it can
-     be a more complex expression too.  */
-  expression (&baseaddr);
-  if (star)
-    *star = '*';
-  if (O_constant != baseaddr.X_op
-      && O_symbol != baseaddr.X_op
-      && O_uminus != baseaddr.X_op)
-    as_bad (_(".using: base address expression illegal or too complex"));
-
-  if (*input_line_pointer != '\0') ++input_line_pointer;
-
-  /* The second arg to using had better be a register.  */
-  register_name (&ex);
-  demand_empty_rest_of_line ();
-  iregno = ex.X_add_number;
-
-  if (0 == strncmp (now_seg->name, ".text", 5))
-    {
-      i370_using_text_baseaddr = baseaddr;
-      i370_using_text_regno = iregno;
-    }
-  else
-    {
-      i370_using_other_baseaddr = baseaddr;
-      i370_using_other_regno = iregno;
-      i370_other_section = now_seg;
-    }
-}
-
-static void
-i370_drop (int ignore ATTRIBUTE_UNUSED)
-{
-  expressionS ex;
-  int iregno;
-
-  register_name (&ex);
-  demand_empty_rest_of_line ();
-  iregno = ex.X_add_number;
-
-  if (0 == strncmp (now_seg->name, ".text", 5))
-    {
-      if (iregno != i370_using_text_regno)
-	as_bad (_("dropping register %d in section %s does not match using register %d"),
-		iregno, now_seg->name, i370_using_text_regno);
-
-      i370_using_text_regno = -1;
-      i370_using_text_baseaddr.X_op = O_absent;
-    }
-  else
-    {
-      if (iregno != i370_using_other_regno)
-	as_bad (_("dropping register %d in section %s does not match using register %d"),
-		iregno, now_seg->name, i370_using_other_regno);
-
-      if (i370_other_section != now_seg)
-	as_bad (_("dropping register %d in section %s previously used in section %s"),
-		iregno, now_seg->name, i370_other_section->name);
-
-      i370_using_other_regno = -1;
-      i370_using_other_baseaddr.X_op = O_absent;
-      i370_other_section = undefined_section;
-    }
-}
-
-
-/* We need to keep a list of fixups.  We can't simply generate them as
-   we go, because that would require us to first create the frag, and
-   that would screw up references to ``.''.  */
-
-struct i370_fixup
-{
-  expressionS exp;
-  int opindex;
-  bfd_reloc_code_real_type reloc;
-};
-
-#define MAX_INSN_FIXUPS 5
-
-/* Handle a macro.  Gather all the operands, transform them as
-   described by the macro, and call md_assemble recursively.  All the
-   operands are separated by commas; we don't accept parentheses
-   around operands here.  */
-
-static void
-i370_macro (char *str, const struct i370_macro *macro)
-{
-  char *operands[10];
-  unsigned int count;
-  char *s;
-  unsigned int len;
-  const char *format;
-  int arg;
-  char *send;
-  char *complete;
-
-  /* Gather the users operands into the operands array.  */
-  count = 0;
-  s = str;
-  while (1)
-    {
-      if (count >= sizeof operands / sizeof operands[0])
-        break;
-      operands[count++] = s;
-      s = strchr (s, ',');
-      if (s == (char *) NULL)
-        break;
-      *s++ = '\0';
-    }
-
-  if (count != macro->operands)
-    {
-      as_bad (_("wrong number of operands"));
-      return;
-    }
-
-  /* Work out how large the string must be (the size is unbounded
-     because it includes user input).  */
-  len = 0;
-  format = macro->format;
-  while (*format != '\0')
-    {
-      if (*format != '%')
-        {
-          ++len;
-          ++format;
-        }
-      else
-        {
-          arg = strtol (format + 1, &send, 10);
-          know (send != format && arg >= 0 && (unsigned) arg < count);
-          len += strlen (operands[arg]);
-          format = send;
-        }
-    }
-
-  /* Put the string together.  */
-  complete = s = XNEWVEC (char, len + 1);
-  format = macro->format;
-  while (*format != '\0')
-    {
-      if (*format != '%')
-        *s++ = *format++;
-      else
-        {
-          arg = strtol (format + 1, &send, 10);
-          strcpy (s, operands[arg]);
-          s += strlen (s);
-          format = send;
-        }
-    }
-  *s = '\0';
-
-  /* Assemble the constructed instruction.  */
-  md_assemble (complete);
-  free (complete);
-}
-
-/* This routine is called for each instruction to be assembled.  */
-
-void
-md_assemble (char *str)
-{
-  char *s;
-  const struct i370_opcode *opcode;
-  i370_insn_t insn;
-  const unsigned char *opindex_ptr;
-  int have_optional_index, have_optional_basereg, have_optional_reg;
-  int skip_optional_index, skip_optional_basereg, skip_optional_reg;
-  int use_text=0, use_other=0;
-  int off_by_one;
-  struct i370_fixup fixups[MAX_INSN_FIXUPS];
-  int fc;
-  char *f;
-  int i;
-#ifdef OBJ_ELF
-  bfd_reloc_code_real_type reloc;
-#endif
-
-  /* Get the opcode.  */
-  for (s = str; *s != '\0' && ! ISSPACE (*s); s++)
-    ;
-  if (*s != '\0')
-    *s++ = '\0';
-
-  /* Look up the opcode in the hash table.  */
-  opcode = (const struct i370_opcode *) hash_find (i370_hash, str);
-  if (opcode == (const struct i370_opcode *) NULL)
-    {
-      const struct i370_macro *macro;
-
-      gas_assert (i370_macro_hash);
-      macro = (const struct i370_macro *) hash_find (i370_macro_hash, str);
-      if (macro == (const struct i370_macro *) NULL)
-        as_bad (_("Unrecognized opcode: `%s'"), str);
-      else
-	i370_macro (s, macro);
-
-      return;
-    }
-
-  insn = opcode->opcode;
-
-  str = s;
-  while (ISSPACE (*str))
-    ++str;
-
-  /* I370 operands are either expressions or address constants.
-     Many operand types are optional.  The optional operands
-     are always surrounded by parens, and are used to denote the base
-     register ... e.g. "A R1, D2" or "A R1, D2(,B2) as opposed to
-     the fully-formed "A R1, D2(X2,B2)".  Note also the = sign,
-     such as A R1,=A(i) where the address-of operator =A implies
-     use of both a base register, and a missing index register.
-
-     So, before we start seriously parsing the operands, we check
-     to see if we have an optional operand, and, if we do, we count
-     the number of commas to see which operand should be omitted.  */
-
-  have_optional_index = have_optional_basereg = have_optional_reg = 0;
-  for (opindex_ptr = opcode->operands; *opindex_ptr != 0; opindex_ptr++)
-    {
-      const struct i370_operand *operand;
-
-      operand = &i370_operands[*opindex_ptr];
-      if ((operand->flags & I370_OPERAND_INDEX) != 0)
-	have_optional_index = 1;
-      if ((operand->flags & I370_OPERAND_BASE) != 0)
-	have_optional_basereg = 1;
-      if ((operand->flags & I370_OPERAND_OPTIONAL) != 0)
-	have_optional_reg = 1;
-    }
-
-  skip_optional_index = skip_optional_basereg = skip_optional_reg = 0;
-  if (have_optional_index || have_optional_basereg)
-    {
-      unsigned int opcount, nwanted;
-
-      /* There is an optional operand.  Count the number of
-	 commas and open-parens in the input line.  */
-      if (*str == '\0')
-	opcount = 0;
-      else
-	{
-	  opcount = 1;
-	  s = str;
-	  while ((s = strpbrk (s, ",(=")) != (char *) NULL)
-	    {
-	      ++opcount;
-	      ++s;
-	      if (',' == *s) ++s;  /* avoid counting things like (, */
-	      if ('=' == *s) { ++s; --opcount; }
-	    }
-	}
-
-      /* If there are fewer operands in the line then are called
-	 for by the instruction, we want to skip the optional
-	 operand.  */
-      nwanted = strlen ((char *) opcode->operands);
-      if (have_optional_index)
-	{
-	  if (opcount < nwanted)
-	    skip_optional_index = 1;
-	  if (have_optional_basereg && ((opcount+1) < nwanted))
-	    skip_optional_basereg = 1;
-	  if (have_optional_reg && ((opcount+1) < nwanted))
-	    skip_optional_reg = 1;
-	}
-      else
-	{
-	  if (have_optional_basereg && (opcount < nwanted))
-	    skip_optional_basereg = 1;
-	  if (have_optional_reg && (opcount < nwanted))
-	    skip_optional_reg = 1;
-	}
-    }
-
-  /* Perform some off-by-one hacks on the length field of certain instructions.
-     It's such a shame to have to do this, but the problem is that HLASM got
-     defined so that the lengths differ by one from the actual machine instructions.
-     this code should probably be moved to a special inter-operand routine.
-     Sigh. Affected instructions are Compare Logical, Move and Exclusive OR
-     hack alert -- aren't *all* SS instructions affected ??  */
-  off_by_one = 0;
-  if (0 == strcasecmp ("CLC", opcode->name)
-      || 0 == strcasecmp ("ED", opcode->name)
-      || 0 == strcasecmp ("EDMK", opcode->name)
-      || 0 == strcasecmp ("MVC", opcode->name)
-      || 0 == strcasecmp ("MVCIN", opcode->name)
-      || 0 == strcasecmp ("MVN", opcode->name)
-      || 0 == strcasecmp ("MVZ", opcode->name)
-      || 0 == strcasecmp ("NC", opcode->name)
-      || 0 == strcasecmp ("OC", opcode->name)
-      || 0 == strcasecmp ("XC", opcode->name))
-    off_by_one = 1;
-
-  /* Gather the operands.  */
-  fc = 0;
-  for (opindex_ptr = opcode->operands; *opindex_ptr != 0; opindex_ptr++)
-    {
-      const struct i370_operand *operand;
-      char *hold;
-      expressionS ex;
-
-      operand = &i370_operands[*opindex_ptr];
-
-      /* If this is an index operand, and we are skipping it,
-	 just insert a zero.  */
-      if (skip_optional_index &&
-	  ((operand->flags & I370_OPERAND_INDEX) != 0))
-        {
-          insn = i370_insert_operand (insn, operand, 0);
-          continue;
-        }
-
-      /* If this is the base operand, and we are skipping it,
-	 just insert the current using basreg.  */
-      if (skip_optional_basereg &&
-          ((operand->flags & I370_OPERAND_BASE) != 0))
-        {
-          int basereg = -1;
-          if (use_text)
-            {
-              if (0 == strncmp (now_seg->name, ".text", 5)
-		  || 0 > i370_using_other_regno)
-		basereg = i370_using_text_regno;
-              else
-		basereg = i370_using_other_regno;
-            }
-          else if (use_other)
-            {
-              if (0 > i370_using_other_regno)
-		basereg = i370_using_text_regno;
-              else
-		basereg = i370_using_other_regno;
-            }
-          if (0 > basereg)
-	    as_bad (_("not using any base register"));
-
-          insn = i370_insert_operand (insn, operand, basereg);
-          continue;
-        }
-
-      /* If this is an optional operand, and we are skipping it,
-	 Use zero (since a non-zero value would denote a register)  */
-      if (skip_optional_reg
-	  && ((operand->flags & I370_OPERAND_OPTIONAL) != 0))
-        {
-          insn = i370_insert_operand (insn, operand, 0);
-          continue;
-        }
-
-      /* Gather the operand.  */
-      hold = input_line_pointer;
-      input_line_pointer = str;
-
-      /* Register names are only allowed where there are registers.  */
-      if ((operand->flags & I370_OPERAND_GPR) != 0)
-        {
-          /* Quickie hack to get past things like (,r13).  */
-          if (skip_optional_index && (',' == *input_line_pointer))
-            {
-              *input_line_pointer = ' ';
-              input_line_pointer ++;
-            }
-
-          if (! register_name (&ex))
-	    as_bad (_("expecting a register for operand %d"),
-		    (int) (opindex_ptr - opcode->operands + 1));
-        }
-
-      /* Check for an address constant expression.  */
-      /* We will put PSW-relative addresses in the text section,
-         and address literals in the .data (or other) section.  */
-      else if (i370_addr_cons (&ex))
-	use_other = 1;
-      else if (i370_addr_offset (&ex))
-	use_text = 1;
-      else expression (&ex);
-
-      str = input_line_pointer;
-      input_line_pointer = hold;
-
-      /* Perform some off-by-one hacks on the length field of certain instructions.
-         It's such a shame to have to do this, but the problem is that HLASM got
-         defined so that the programmer specifies a length that is one greater
-         than what the machine instruction wants.  Sigh.  */
-      if (off_by_one && (0 == strcasecmp ("SS L", operand->name)))
-	ex.X_add_number --;
-
-      if (ex.X_op == O_illegal)
-        as_bad (_("illegal operand"));
-      else if (ex.X_op == O_absent)
-        as_bad (_("missing operand"));
-      else if (ex.X_op == O_register)
-	insn = i370_insert_operand (insn, operand, ex.X_add_number);
-      else if (ex.X_op == O_constant)
-        {
-#ifdef OBJ_ELF
-          /* Allow @HA, @L, @H on constants.
-             Well actually, no we don't; there really don't make sense
-             (at least not to me) for the i370.  However, this code is
-             left here for any dubious future expansion reasons.  */
-          char *orig_str = str;
-
-          if ((reloc = i370_elf_suffix (&str, &ex)) != BFD_RELOC_UNUSED)
-            switch (reloc)
-              {
-              default:
-        	str = orig_str;
-        	break;
-
-              case BFD_RELOC_LO16:
-        	/* X_unsigned is the default, so if the user has done
-                   something which cleared it, we always produce a
-                   signed value.  */
-		ex.X_add_number = (((ex.X_add_number & 0xffff)
-				    ^ 0x8000)
-				   - 0x8000);
-        	break;
-
-              case BFD_RELOC_HI16:
-        	ex.X_add_number = (ex.X_add_number >> 16) & 0xffff;
-        	break;
-
-              case BFD_RELOC_HI16_S:
-        	ex.X_add_number = (((ex.X_add_number >> 16) & 0xffff)
-        			   + ((ex.X_add_number >> 15) & 1));
-        	break;
-              }
-#endif
-          insn = i370_insert_operand (insn, operand, ex.X_add_number);
-        }
-#ifdef OBJ_ELF
-      else if ((reloc = i370_elf_suffix (&str, &ex)) != BFD_RELOC_UNUSED)
-        {
-          as_tsktsk ("md_assemble(): suffixed relocations not supported\n");
-
-          /* We need to generate a fixup for this expression.  */
-          if (fc >= MAX_INSN_FIXUPS)
-            as_fatal ("too many fixups");
-          fixups[fc].exp = ex;
-          fixups[fc].opindex = 0;
-          fixups[fc].reloc = reloc;
-          ++fc;
-        }
-#endif /* OBJ_ELF */
-      else
-        {
-          /* We need to generate a fixup for this expression.  */
-          /* Typically, the expression will just be a symbol ...
-               printf ("insn %s needs fixup for %s \n",
-                    opcode->name, ex.X_add_symbol->bsym->name);  */
-
-          if (fc >= MAX_INSN_FIXUPS)
-            as_fatal ("too many fixups");
-          fixups[fc].exp = ex;
-          fixups[fc].opindex = *opindex_ptr;
-          fixups[fc].reloc = BFD_RELOC_UNUSED;
-          ++fc;
-        }
-
-      /* Skip over delimiter (close paren, or comma).  */
-      if ((')' == *str) && (',' == *(str+1)))
-	++str;
-      if (*str != '\0')
-	++str;
-    }
-
-  while (ISSPACE (*str))
-    ++str;
-
-  if (*str != '\0')
-    as_bad (_("junk at end of line: `%s'"), str);
-
-  /* Write out the instruction.  */
-  f = frag_more (opcode->len);
-  if (4 >= opcode->len)
-    md_number_to_chars (f, insn.i[0], opcode->len);
-  else
-    {
-      md_number_to_chars (f, insn.i[0], 4);
-
-      if (6 == opcode->len)
-	md_number_to_chars ((f + 4), ((insn.i[1])>>16), 2);
-      else
-	{
-	  /* Not used --- don't have any 8 byte instructions.  */
-	  as_bad (_("Internal Error: bad instruction length"));
-	  md_number_to_chars ((f + 4), insn.i[1], opcode->len -4);
-	}
-    }
-
-  /* Create any fixups.  At this point we do not use a
-     bfd_reloc_code_real_type, but instead just use the
-     BFD_RELOC_UNUSED plus the operand index.  This lets us easily
-     handle fixups for any operand type, although that is admittedly
-     not a very exciting feature.  We pick a BFD reloc type in
-     md_apply_fix.  */
-  for (i = 0; i < fc; i++)
-    {
-      const struct i370_operand *operand;
-
-      operand = &i370_operands[fixups[i].opindex];
-      if (fixups[i].reloc != BFD_RELOC_UNUSED)
-	{
-	  reloc_howto_type *reloc_howto = bfd_reloc_type_lookup (stdoutput, fixups[i].reloc);
-	  int size;
-	  fixS *fixP;
-
-	  if (!reloc_howto)
-	    abort ();
-
-	  size = bfd_get_reloc_size (reloc_howto);
-
-	  if (size < 1 || size > 4)
-	    abort ();
-
-	  printf (" gwana do fixup %d \n", i);
-	  fixP = fix_new_exp (frag_now, f - frag_now->fr_literal, size,
-         		      &fixups[i].exp, reloc_howto->pc_relative,
-         		      fixups[i].reloc);
-
-	  /* Turn off complaints that the addend is too large for things like
-	     foo+100000@ha.  */
-	  switch (fixups[i].reloc)
-	    {
-	    case BFD_RELOC_16_GOTOFF:
-	    case BFD_RELOC_LO16:
-	    case BFD_RELOC_HI16:
-	    case BFD_RELOC_HI16_S:
-	      fixP->fx_no_overflow = 1;
-	      break;
-	    default:
-	      break;
-	    }
-	}
-      else
-	{
-	  fix_new_exp (frag_now, f - frag_now->fr_literal, opcode->len,
-		       &fixups[i].exp,
-		       (operand->flags & I370_OPERAND_RELATIVE) != 0,
-		       ((bfd_reloc_code_real_type)
-			(fixups[i].opindex + (int) BFD_RELOC_UNUSED)));
-	}
-    }
-}
-
-
-/* Pseudo-op handling.  */
-
-/* The .byte pseudo-op.  This is similar to the normal .byte
-   pseudo-op, but it can also take a single ASCII string.  */
-
-static void
-i370_byte (int ignore ATTRIBUTE_UNUSED)
-{
-  if (*input_line_pointer != '\"')
-    {
-      cons (1);
-      return;
-    }
-
-  /* Gather characters.  A real double quote is doubled.  Unusual
-     characters are not permitted.  */
-  ++input_line_pointer;
-  while (1)
-    {
-      char c;
-
-      c = *input_line_pointer++;
-
-      if (c == '\"')
-        {
-        if (*input_line_pointer != '\"')
-            break;
-          ++input_line_pointer;
-        }
-
-      FRAG_APPEND_1_CHAR (c);
-    }
-
-  demand_empty_rest_of_line ();
-}
-
-/* The .tc pseudo-op.  This is used when generating XCOFF and ELF.
-   This takes two or more arguments.
-
-   When generating XCOFF output, the first argument is the name to
-   give to this location in the toc; this will be a symbol with class
-   TC.  The rest of the arguments are 4 byte values to actually put at
-   this location in the TOC; often there is just one more argument, a
-   relocatable symbol reference.
-
-   When not generating XCOFF output, the arguments are the same, but
-   the first argument is simply ignored.  */
-
-static void
-i370_tc (int ignore ATTRIBUTE_UNUSED)
-{
-
-  /* Skip the TOC symbol name.  */
-  while (is_part_of_name (*input_line_pointer)
-         || *input_line_pointer == '['
-         || *input_line_pointer == ']'
-         || *input_line_pointer == '{'
-         || *input_line_pointer == '}')
-    ++input_line_pointer;
-
-  /* Align to a four byte boundary.  */
-  frag_align (2, 0, 0);
-  record_alignment (now_seg, 2);
-
-  if (*input_line_pointer != ',')
-    demand_empty_rest_of_line ();
-  else
-    {
-      ++input_line_pointer;
-      cons (4);
-    }
-}
-
-const char *
-md_atof (int type, char *litp, int *sizep)
-{
-  /* 360/370/390 have two float formats: an old, funky 360 single-precision
-     format, and the ieee format.  Support only the ieee format.  */
-  return ieee_md_atof (type, litp, sizep, TRUE);
-}
-
-/* Write a value out to the object file, using the appropriate
-   endianness.  */
-
-void
-md_number_to_chars (char *buf, valueT val, int n)
-{
-  number_to_chars_bigendian (buf, val, n);
-}
-
-/* Align a section (I don't know why this is machine dependent).  */
-
-valueT
-md_section_align (asection *seg, valueT addr)
-{
-  int align = bfd_get_section_alignment (stdoutput, seg);
-
-  return (addr + (1 << align) - 1) & -(1 << align);
-}
-
-/* We don't have any form of relaxing.  */
-
-int
-md_estimate_size_before_relax (fragS *fragp ATTRIBUTE_UNUSED,
-			       asection *seg ATTRIBUTE_UNUSED)
-{
-  abort ();
-  return 0;
-}
-
-/* Convert a machine dependent frag.  We never generate these.  */
-
-void
-md_convert_frag (bfd *abfd ATTRIBUTE_UNUSED,
-		 asection *sec ATTRIBUTE_UNUSED,
-		 fragS *fragp ATTRIBUTE_UNUSED)
-{
-  abort ();
-}
-
-/* We have no need to default values of symbols.  */
-
-symbolS *
-md_undefined_symbol (char *name ATTRIBUTE_UNUSED)
-{
-  return 0;
-}
-
-/* Functions concerning relocs.  */
-
-/* The location from which a PC relative jump should be calculated,
-   given a PC relative reloc.  */
-
-long
-md_pcrel_from_section (fixS *fixp, segT sec ATTRIBUTE_UNUSED)
-{
-  return fixp->fx_frag->fr_address + fixp->fx_where;
-}
-
-/* Apply a fixup to the object code.  This is called for all the
-   fixups we generated by the call to fix_new_exp, above.  In the call
-   above we used a reloc code which was the largest legal reloc code
-   plus the operand index.  Here we undo that to recover the operand
-   index.  At this point all symbol values should be fully resolved,
-   and we attempt to completely resolve the reloc.  If we can not do
-   that, we determine the correct reloc code and put it back in the
-   fixup.
-
-   See gas/cgen.c for more sample code and explanations of what's
-   going on here.  */
-
-void
-md_apply_fix (fixS *fixP, valueT * valP, segT seg)
-{
-  valueT value = * valP;
-
-  if (fixP->fx_addsy != NULL)
-    {
-#ifdef DEBUG
-      printf ("\nmd_apply_fix: symbol %s at 0x%x (%s:%d) val=0x%x addend=0x%x\n",
-	      S_GET_NAME (fixP->fx_addsy),
-	      fixP->fx_frag->fr_address + fixP->fx_where,
-	      fixP->fx_file, fixP->fx_line,
-	      S_GET_VALUE (fixP->fx_addsy), value);
-#endif
-    }
-  else
-    fixP->fx_done = 1;
-
-  /* Apply fixups to operands.  Note that there should be no relocations
-     for any operands, since no instruction ever takes an operand
-     that requires reloc.  */
-  if ((int) fixP->fx_r_type >= (int) BFD_RELOC_UNUSED)
-    {
-      int opindex;
-      const struct i370_operand *operand;
-      char *where;
-      i370_insn_t insn;
-
-      opindex = (int) fixP->fx_r_type - (int) BFD_RELOC_UNUSED;
-
-      operand = &i370_operands[opindex];
-
-#ifdef DEBUG
-      printf ("\nmd_apply_fix: fixup operand %s at 0x%x in %s:%d addend=0x%x\n",
-	      operand->name,
-	      fixP->fx_frag->fr_address + fixP->fx_where,
-	      fixP->fx_file, fixP->fx_line,
-	      value);
-#endif
-      /* Fetch the instruction, insert the fully resolved operand
-         value, and stuff the instruction back again.
-         fisxp->fx_size is the length of the instruction.  */
-      where = fixP->fx_frag->fr_literal + fixP->fx_where;
-      insn.i[0] = bfd_getb32 ((unsigned char *) where);
-
-      if (6 <= fixP->fx_size)
-	/* Deal with 48-bit insn's.  */
-	insn.i[1] = bfd_getb32 (((unsigned char *) where)+4);
-
-      insn = i370_insert_operand (insn, operand, (offsetT) value);
-      bfd_putb32 ((bfd_vma) insn.i[0], (unsigned char *) where);
-
-      if (6 <= fixP->fx_size)
-	/* Deal with 48-bit insn's.  */
-	bfd_putb32 ((bfd_vma) insn.i[1], (((unsigned char *) where)+4));
-
-      /* We are done, right? right !!  */
-      fixP->fx_done = 1;
-      if (fixP->fx_done)
-	/* Nothing else to do here.  */
-	return;
-
-      /* Determine a BFD reloc value based on the operand information.
-	 We are only prepared to turn a few of the operands into
-	 relocs.  In fact, we support *zero* operand relocations ...
-	 Why?  Because we are not expecting the compiler to generate
-	 any operands that need relocation.  Due to the 12-bit nature of
-	 i370 addressing, this would be unusual.  */
-        {
-          const char *sfile;
-          unsigned int sline;
-
-          /* Use expr_symbol_where to see if this is an expression
-             symbol.  */
-          if (expr_symbol_where (fixP->fx_addsy, &sfile, &sline))
-            as_bad_where (fixP->fx_file, fixP->fx_line,
-        		  "unresolved expression that must be resolved");
-          else
-            as_bad_where (fixP->fx_file, fixP->fx_line,
-        		  "unsupported relocation type");
-          fixP->fx_done = 1;
-          return;
-        }
-    }
-  else
-    {
-      /* We branch to here if the fixup is not to a symbol that
-         appears in an instruction operand, but is rather some
-         declared storage.  */
-#ifdef OBJ_ELF
-      i370_elf_validate_fix (fixP, seg);
-#endif
-#ifdef DEBUG
-      printf ("md_apply_fix: reloc case %d in segment  %s %s:%d\n",
-	      fixP->fx_r_type, segment_name (seg), fixP->fx_file, fixP->fx_line);
-      printf ("\tcurrent fixup value is 0x%x \n", value);
-#endif
-      switch (fixP->fx_r_type)
-        {
-        case BFD_RELOC_32:
-        case BFD_RELOC_CTOR:
-          if (fixP->fx_pcrel)
-            fixP->fx_r_type = BFD_RELOC_32_PCREL;
-	  /* Fall through.  */
-
-        case BFD_RELOC_RVA:
-        case BFD_RELOC_32_PCREL:
-        case BFD_RELOC_32_BASEREL:
-#ifdef DEBUG
-          printf ("\t32 bit relocation at 0x%x\n",
-		  fixP->fx_frag->fr_address + fixP->fx_where);
-#endif
-          md_number_to_chars (fixP->fx_frag->fr_literal + fixP->fx_where,
-        		      value, 4);
-          break;
-
-        case BFD_RELOC_LO16:
-        case BFD_RELOC_16:
-          if (fixP->fx_pcrel)
-            as_bad_where (fixP->fx_file, fixP->fx_line,
-        		  "cannot emit PC relative %s relocation%s%s",
-        		  bfd_get_reloc_code_name (fixP->fx_r_type),
-        		  fixP->fx_addsy != NULL ? " against " : "",
-        		  (fixP->fx_addsy != NULL
-        		   ? S_GET_NAME (fixP->fx_addsy)
-        		   : ""));
-
-          md_number_to_chars (fixP->fx_frag->fr_literal + fixP->fx_where,
-        		      value, 2);
-          break;
-
-          /* This case happens when you write, for example,
-             lis %r3,(L1-L2)@ha
-             where L1 and L2 are defined later.  */
-        case BFD_RELOC_HI16:
-          if (fixP->fx_pcrel)
-            abort ();
-          md_number_to_chars (fixP->fx_frag->fr_literal + fixP->fx_where,
-        		      value >> 16, 2);
-          break;
-        case BFD_RELOC_HI16_S:
-          if (fixP->fx_pcrel)
-            abort ();
-          md_number_to_chars (fixP->fx_frag->fr_literal + fixP->fx_where,
-        		      (value + 0x8000) >> 16, 2);
-          break;
-
-        case BFD_RELOC_8:
-          if (fixP->fx_pcrel)
-            abort ();
-
-          md_number_to_chars (fixP->fx_frag->fr_literal + fixP->fx_where,
-        		      value, 1);
-          break;
-
-        default:
-          fprintf (stderr,
-        	  "Gas failure, reloc value %d\n", fixP->fx_r_type);
-          fflush (stderr);
-          abort ();
-        }
-    }
-
-  fixP->fx_addnumber = value;
-}
-
-/* Generate a reloc for a fixup.  */
-
-arelent *
-tc_gen_reloc (asection *seg ATTRIBUTE_UNUSED, fixS *fixp)
-{
-  arelent *reloc;
-
-  reloc = XNEW (arelent);
-
-  reloc->sym_ptr_ptr = XNEW (asymbol *);
-  *reloc->sym_ptr_ptr = symbol_get_bfdsym (fixp->fx_addsy);
-  reloc->address = fixp->fx_frag->fr_address + fixp->fx_where;
-  reloc->howto = bfd_reloc_type_lookup (stdoutput, fixp->fx_r_type);
-  if (reloc->howto == (reloc_howto_type *) NULL)
-    {
-      as_bad_where (fixp->fx_file, fixp->fx_line,
-        	    "reloc %d not supported by object file format", (int)fixp->fx_r_type);
-      return NULL;
-    }
-  reloc->addend = fixp->fx_addnumber;
-
-#ifdef DEBUG
-  printf ("\ngen_reloc(): sym %s (%s:%d) at addr 0x%x addend=0x%x\n",
-	  fixp->fx_addsy->bsym->name,
-	  fixp->fx_file, fixp->fx_line,
-	  reloc->address, reloc->addend);
-#endif
-
-  return reloc;
-}
-
-/* The target specific pseudo-ops which we support.  */
-
-const pseudo_typeS md_pseudo_table[] =
-{
-  /* Pseudo-ops which must be overridden.  */
-  { "byte",     i370_byte,	0 },
-
-  { "dc",       i370_dc,	0 },
-  { "ds",       i370_ds,	0 },
-  { "rmode",    i370_rmode,	0 },
-  { "csect",    i370_csect,	0 },
-  { "dsect",    i370_dsect,	0 },
-
-  /* enable ebcdic strings e.g. for 3270 support */
-  { "ebcdic",   i370_ebcdic,	0 },
-
-#ifdef OBJ_ELF
-  { "long",     i370_elf_cons,	4 },
-  { "word",     i370_elf_cons,	4 },
-  { "short",    i370_elf_cons,	2 },
-  { "rdata",    i370_elf_rdata,	0 },
-  { "rodata",   i370_elf_rdata,	0 },
-  { "lcomm",    i370_elf_lcomm,	0 },
-#endif
-
-  /* This pseudo-op is used even when not generating XCOFF output.  */
-  { "tc",       i370_tc,	0 },
-
-  /* dump the literal pool */
-  { "ltorg",    i370_ltorg,	0 },
-
-  /* support the hlasm-style USING directive */
-  { "using",    i370_using,	0 },
-  { "drop",     i370_drop,	0 },
-
-  { NULL,       NULL,		0 }
-};